# coding: utf-8
from collections import namedtuple
import json
from os.path import normcase
import os.path
import sys
import time

import pytest

from _pydev_bundle.pydev_localhost import get_socket_name
from _pydevd_bundle._debug_adapter import pydevd_schema, pydevd_base_schema
from _pydevd_bundle._debug_adapter.pydevd_base_schema import from_json
from _pydevd_bundle._debug_adapter.pydevd_schema import (
    ThreadEvent,
    ModuleEvent,
    OutputEvent,
    ExceptionOptions,
    Response,
    StoppedEvent,
    ContinuedEvent,
    ProcessEvent,
    InitializeRequest,
    InitializeRequestArguments,
    TerminateArguments,
    TerminateRequest,
    TerminatedEvent,
    FunctionBreakpoint,
    SetFunctionBreakpointsRequest,
    SetFunctionBreakpointsArguments,
    BreakpointEvent,
    InitializedEvent,
    ContinueResponse,
)
from _pydevd_bundle.pydevd_comm_constants import file_system_encoding
from _pydevd_bundle.pydevd_constants import (
    int_types,
    IS_64BIT_PROCESS,
    PY_VERSION_STR,
    PY_IMPL_VERSION_STR,
    PY_IMPL_NAME,
    IS_PY36_OR_GREATER,
    IS_PYPY,
    GENERATED_LEN_ATTR_NAME,
    IS_WINDOWS,
    IS_LINUX,
    IS_MAC,
    IS_PY38_OR_GREATER,
    IS_PY311_OR_GREATER,
    PYDEVD_USE_SYS_MONITORING,
    IS_PY312_OR_GREATER,
    SUPPORT_ATTACH_TO_PID,
    IS_PY313_OR_GREATER,
)
from tests_python import debugger_unittest
from tests_python.debug_constants import TEST_CHERRYPY, TEST_DJANGO, TEST_FLASK, IS_CPYTHON, TEST_GEVENT, TEST_CYTHON, IS_PY311
from tests_python.debugger_unittest import IS_JYTHON, IS_APPVEYOR, overrides, get_free_port, wait_for_condition
from _pydevd_bundle.pydevd_utils import DAPGrouper
import pydevd_file_utils
from _pydevd_bundle import pydevd_constants

pytest_plugins = [
    str("tests_python.debugger_fixtures"),
]

_JsonHit = namedtuple("_JsonHit", "thread_id, frame_id, stack_trace_response")

pytestmark = pytest.mark.skipif(IS_JYTHON, reason="Single notification is not OK in Jython (investigate).")

# Note: in reality must be < int32, but as it's created sequentially this should be
# a reasonable number for tests.
MAX_EXPECTED_ID = 10000


class _MessageWithMark(object):
    def __init__(self, msg):
        self.msg = msg
        self.marked = False


class JsonFacade(object):
    def __init__(self, writer):
        self.writer = writer
        if hasattr(writer, "reader_thread"):
            writer.reader_thread.accept_xml_messages = False
        self._all_json_messages_found = []
        self._sent_launch_or_attach = False

    def mark_messages(self, expected_class, accept_message=lambda obj: True):
        ret = []
        for message_with_mark in self._all_json_messages_found:
            if not message_with_mark.marked:
                if isinstance(message_with_mark.msg, expected_class):
                    if accept_message(message_with_mark.msg):
                        message_with_mark.marked = True
                        ret.append(message_with_mark.msg)
        return ret

    def wait_for_json_message(self, expected_class, accept_message=lambda obj: True):
        def accept_json_message(msg):
            if msg.startswith("{"):
                decoded_msg = from_json(msg)

                self._all_json_messages_found.append(_MessageWithMark(decoded_msg))

                if isinstance(decoded_msg, expected_class):
                    if accept_message(decoded_msg):
                        return True
            return False

        msg = self.writer.wait_for_message(accept_json_message, unquote_msg=False, expect_xml=False)
        return from_json(msg)

    def build_accept_response(self, request, response_class=None):
        if response_class is None:
            response_class = pydevd_base_schema.get_response_class(request)

        def accept_message(response):
            if isinstance(request, dict):
                if response.request_seq == request["seq"]:
                    return True
            else:
                if response.request_seq == request.seq:
                    return True
            return False

        return (response_class, Response), accept_message

    def wait_for_response(self, request, response_class=None):
        expected_classes, accept_message = self.build_accept_response(request, response_class)
        return self.wait_for_json_message(expected_classes, accept_message)

    def write_request(self, request):
        seq = self.writer.next_seq()
        if isinstance(request, dict):
            request["seq"] = seq
            self.writer.write_with_content_len(json.dumps(request))
        else:
            request.seq = seq
            self.writer.write_with_content_len(request.to_json())
        return request

    def write_make_initial_run(self):
        if not self._sent_launch_or_attach:
            self._auto_write_launch()

        configuration_done_request = self.write_request(pydevd_schema.ConfigurationDoneRequest())
        return self.wait_for_response(configuration_done_request)

    def write_list_threads(self):
        return self.wait_for_response(self.write_request(pydevd_schema.ThreadsRequest()))

    def wait_for_terminated(self):
        return self.wait_for_json_message(TerminatedEvent)

    def wait_for_thread_stopped(self, reason="breakpoint", line=None, file=None, name=None, preserve_focus_hint=None):
        """
        :param file:
            utf-8 bytes encoded file or unicode
        """
        stopped_event = self.wait_for_json_message(StoppedEvent)
        assert stopped_event.body.reason == reason
        if preserve_focus_hint is not None:
            assert stopped_event.body.preserveFocusHint == preserve_focus_hint
        json_hit = self.get_stack_as_json_hit(stopped_event.body.threadId)
        if file is not None:
            path = json_hit.stack_trace_response.body.stackFrames[0]["source"]["path"]

            if not path.endswith(file):
                # pytest may give a lowercase tempdir, so, also check with
                # the real case if possible
                file = pydevd_file_utils.get_path_with_real_case(file)
                if not path.endswith(file):
                    raise AssertionError("Expected path: %s to end with: %s" % (path, file))
        if name is not None:
            assert json_hit.stack_trace_response.body.stackFrames[0]["name"] == name
        if line is not None:
            found_line = json_hit.stack_trace_response.body.stackFrames[0]["line"]
            path = json_hit.stack_trace_response.body.stackFrames[0]["source"]["path"]
            if not isinstance(line, (tuple, list)):
                line = [line]
            assert found_line in line, "Expect to break at line: %s. Found: %s (file: %s)" % (line, found_line, path)
        return json_hit

    def write_set_function_breakpoints(self, function_names):
        function_breakpoints = [
            FunctionBreakpoint(
                name,
            )
            for name in function_names
        ]
        arguments = SetFunctionBreakpointsArguments(function_breakpoints)
        request = SetFunctionBreakpointsRequest(arguments)
        response = self.wait_for_response(self.write_request(request))
        assert response.success

    def write_set_breakpoints(
        self,
        lines,
        filename=None,
        line_to_info=None,
        success=True,
        verified=True,
        send_launch_if_needed=True,
        expected_lines_in_response=None,
    ):
        """
        Adds a breakpoint.
        """
        if send_launch_if_needed and not self._sent_launch_or_attach:
            self._auto_write_launch()

        if isinstance(lines, int):
            lines = [lines]

        if line_to_info is None:
            line_to_info = {}

        if filename is None:
            filename = self.writer.get_main_filename()

        if isinstance(filename, bytes):
            filename = filename.decode(file_system_encoding)  # file is in the filesystem encoding but protocol needs it in utf-8
            filename = filename.encode("utf-8")

        source = pydevd_schema.Source(path=filename)
        breakpoints = []
        for line in lines:
            condition = None
            hit_condition = None
            log_message = None

            if line in line_to_info:
                line_info = line_to_info.get(line)
                condition = line_info.get("condition")
                hit_condition = line_info.get("hit_condition")
                log_message = line_info.get("log_message")

            breakpoints.append(
                pydevd_schema.SourceBreakpoint(line, condition=condition, hitCondition=hit_condition, logMessage=log_message).to_dict()
            )

        arguments = pydevd_schema.SetBreakpointsArguments(source, breakpoints)
        request = pydevd_schema.SetBreakpointsRequest(arguments)

        # : :type response: SetBreakpointsResponse
        response = self.wait_for_response(self.write_request(request))
        body = response.body

        assert response.success == success

        if success:
            # : :type body: SetBreakpointsResponseBody
            assert len(body.breakpoints) == len(lines)
            lines_in_response = [b["line"] for b in body.breakpoints]

            if expected_lines_in_response is None:
                expected_lines_in_response = lines
            assert set(lines_in_response) == set(expected_lines_in_response)

            for b in body.breakpoints:
                if isinstance(verified, dict):
                    if b["verified"] != verified[b["id"]]:
                        raise AssertionError(
                            "Expected verified breakpoint to be: %s. Found: %s.\nBreakpoint: %s" % (verified, verified[b["id"]], b)
                        )

                elif b["verified"] != verified:
                    raise AssertionError(
                        "Expected verified breakpoint to be: %s. Found: %s.\nBreakpoint: %s" % (verified, b["verified"], b)
                    )
        return response

    def write_set_exception_breakpoints(self, filters=None, exception_options=None):
        """
        :param list(str) filters:
            A list with 'raised' or 'uncaught' entries.

        :param list(ExceptionOptions) exception_options:

        """
        filters = filters or []
        assert set(filters).issubset(set(("raised", "uncaught", "userUnhandled")))

        exception_options = exception_options or []
        exception_options = [exception_option.to_dict() for exception_option in exception_options]

        arguments = pydevd_schema.SetExceptionBreakpointsArguments(filters=filters, exceptionOptions=exception_options)
        request = pydevd_schema.SetExceptionBreakpointsRequest(arguments)
        # : :type response: SetExceptionBreakpointsResponse
        response = self.wait_for_response(self.write_request(request))
        assert response.success

    def reset_sent_launch_or_attach(self):
        self._sent_launch_or_attach = False

    def _write_launch_or_attach(self, command, **arguments):
        assert not self._sent_launch_or_attach
        self._sent_launch_or_attach = True
        arguments["noDebug"] = False
        request = {"type": "request", "command": command, "arguments": arguments, "seq": -1}
        self.wait_for_response(self.write_request(request))

    def _auto_write_launch(self):
        self.write_launch(
            variablePresentation={
                "all": "hide",
                "protected": "inline",
            }
        )

    def write_launch(self, **arguments):
        return self._write_launch_or_attach("launch", **arguments)

    def write_attach(self, **arguments):
        return self._write_launch_or_attach("attach", **arguments)

    def write_disconnect(self, wait_for_response=True, terminate_debugee=False):
        assert self._sent_launch_or_attach
        self._sent_launch_or_attach = False
        arguments = pydevd_schema.DisconnectArguments(terminateDebuggee=terminate_debugee)
        request = pydevd_schema.DisconnectRequest(arguments=arguments)
        self.write_request(request)
        if wait_for_response:
            self.wait_for_response(request)

    def get_stack_as_json_hit(self, thread_id, no_stack_frame=False):
        stack_trace_request = self.write_request(pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=thread_id)))

        # : :type stack_trace_response: StackTraceResponse
        # : :type stack_trace_response_body: StackTraceResponseBody
        # : :type stack_frame: StackFrame
        stack_trace_response = self.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        if no_stack_frame:
            assert len(stack_trace_response_body.stackFrames) == 0
            frame_id = None
        else:
            assert len(stack_trace_response_body.stackFrames) > 0
            for stack_frame in stack_trace_response_body.stackFrames:
                assert stack_frame["id"] < MAX_EXPECTED_ID

            stack_frame = next(iter(stack_trace_response_body.stackFrames))
            frame_id = stack_frame["id"]

        return _JsonHit(thread_id=thread_id, frame_id=frame_id, stack_trace_response=stack_trace_response)

    def get_variables_response(self, variables_reference, fmt=None, success=True):
        assert variables_reference < MAX_EXPECTED_ID
        variables_request = self.write_request(
            pydevd_schema.VariablesRequest(pydevd_schema.VariablesArguments(variables_reference, format=fmt))
        )
        variables_response = self.wait_for_response(variables_request)
        assert variables_response.success == success
        return variables_response

    def filter_return_variables(self, variables):
        ret = []
        for variable in variables:
            if variable["name"].startswith("(return)"):
                ret.append(variable)
        return ret

    def pop_variables_reference(self, lst):
        """
        Modifies dicts in-place to remove the variablesReference and returns those (in the same order
        in which they were received).
        """
        references = []
        for dct in lst:
            reference = dct.pop("variablesReference", None)
            if reference is not None:
                assert isinstance(reference, int_types)
                assert reference < MAX_EXPECTED_ID
            references.append(reference)
        return references

    def wait_for_continued_event(self, all_threads_continued=True):
        ev = self.wait_for_json_message(ContinuedEvent)
        assert ev.body.allThreadsContinued == all_threads_continued

    def _by_type(self, *msgs):
        ret = {}
        for msg in msgs:
            assert msg.__class__ not in ret
            ret[msg.__class__] = msg
        return ret

    def write_continue(self, wait_for_response=True, thread_id="*"):
        continue_request = self.write_request(pydevd_schema.ContinueRequest(pydevd_schema.ContinueArguments(threadId=thread_id)))

        if wait_for_response:
            if thread_id != "*":
                # event, response may be sent in any order
                msg1 = self.wait_for_json_message((ContinuedEvent, ContinueResponse))
                msg2 = self.wait_for_json_message((ContinuedEvent, ContinueResponse))
                by_type = self._by_type(msg1, msg2)
                continued_ev = by_type[ContinuedEvent]
                continue_response = by_type[ContinueResponse]
                assert continue_response.request_seq == continue_request.seq

                assert continued_ev.body.allThreadsContinued == False
                assert continue_response.body.allThreadsContinued == False
            else:
                # The continued event is received before the response.
                self.wait_for_continued_event(all_threads_continued=True)
                continue_response = self.wait_for_response(continue_request)
                assert continue_response.body.allThreadsContinued

    def write_pause(self):
        pause_request = self.write_request(pydevd_schema.PauseRequest(pydevd_schema.PauseArguments("*")))
        pause_response = self.wait_for_response(pause_request)
        assert pause_response.success

    def write_step_in(self, thread_id, target_id=None):
        arguments = pydevd_schema.StepInArguments(threadId=thread_id, targetId=target_id)
        self.wait_for_response(self.write_request(pydevd_schema.StepInRequest(arguments)))

    def write_step_next(self, thread_id, wait_for_response=True):
        next_request = self.write_request(pydevd_schema.NextRequest(pydevd_schema.NextArguments(thread_id)))
        if wait_for_response:
            self.wait_for_response(next_request)

    def write_step_out(self, thread_id, wait_for_response=True):
        stepout_request = self.write_request(pydevd_schema.StepOutRequest(pydevd_schema.StepOutArguments(thread_id)))
        if wait_for_response:
            self.wait_for_response(stepout_request)

    def write_set_variable(self, frame_variables_reference, name, value, success=True):
        set_variable_request = self.write_request(
            pydevd_schema.SetVariableRequest(
                pydevd_schema.SetVariableArguments(
                    frame_variables_reference,
                    name,
                    value,
                )
            )
        )
        set_variable_response = self.wait_for_response(set_variable_request)
        if set_variable_response.success != success:
            raise AssertionError(
                "Expected %s. Found: %s\nResponse: %s\n" % (success, set_variable_response.success, set_variable_response.to_json())
            )
        return set_variable_response

    def get_name_to_scope(self, frame_id):
        scopes_request = self.write_request(pydevd_schema.ScopesRequest(pydevd_schema.ScopesArguments(frame_id)))

        scopes_response = self.wait_for_response(scopes_request)

        scopes = scopes_response.body.scopes
        name_to_scopes = dict((scope["name"], pydevd_schema.Scope(**scope)) for scope in scopes)

        assert len(scopes) == 2
        assert sorted(name_to_scopes.keys()) == ["Globals", "Locals"]
        assert not name_to_scopes["Locals"].expensive
        assert name_to_scopes["Locals"].presentationHint == "locals"

        return name_to_scopes

    def get_step_in_targets(self, frame_id):
        request = self.write_request(pydevd_schema.StepInTargetsRequest(pydevd_schema.StepInTargetsArguments(frame_id)))

        # : :type response: StepInTargetsResponse
        response = self.wait_for_response(request)

        # : :type body: StepInTargetsResponseBody
        body = response.body
        targets = body.targets
        # : :type targets: List[StepInTarget]
        return targets

    def get_name_to_var(self, variables_reference):
        variables_response = self.get_variables_response(variables_reference)
        return dict((variable["name"], pydevd_schema.Variable(**variable)) for variable in variables_response.body.variables)

    def get_locals_name_to_var(self, frame_id):
        name_to_scope = self.get_name_to_scope(frame_id)

        return self.get_name_to_var(name_to_scope["Locals"].variablesReference)

    def get_globals_name_to_var(self, frame_id):
        name_to_scope = self.get_name_to_scope(frame_id)

        return self.get_name_to_var(name_to_scope["Globals"].variablesReference)

    def get_local_var(self, frame_id, var_name):
        ret = self.get_locals_name_to_var(frame_id)[var_name]
        assert ret.name == var_name
        return ret

    def get_global_var(self, frame_id, var_name):
        ret = self.get_globals_name_to_var(frame_id)[var_name]
        assert ret.name == var_name
        return ret

    def get_var(self, variables_reference, var_name=None, index=None):
        if var_name is not None:
            return self.get_name_to_var(variables_reference)[var_name]
        else:
            assert index is not None, "Either var_name or index must be passed."
            variables_response = self.get_variables_response(variables_reference)
            return pydevd_schema.Variable(**variables_response.body.variables[index])

    def write_set_debugger_property(
        self, dont_trace_start_patterns=None, dont_trace_end_patterns=None, multi_threads_single_notification=None, success=True
    ):
        dbg_request = self.write_request(
            pydevd_schema.SetDebuggerPropertyRequest(
                pydevd_schema.SetDebuggerPropertyArguments(
                    dontTraceStartPatterns=dont_trace_start_patterns,
                    dontTraceEndPatterns=dont_trace_end_patterns,
                    multiThreadsSingleNotification=multi_threads_single_notification,
                )
            )
        )
        response = self.wait_for_response(dbg_request)
        assert response.success == success
        return response

    def write_set_pydevd_source_map(self, source, pydevd_source_maps, success=True):
        dbg_request = self.write_request(
            pydevd_schema.SetPydevdSourceMapRequest(
                pydevd_schema.SetPydevdSourceMapArguments(
                    source=source,
                    pydevdSourceMaps=pydevd_source_maps,
                )
            )
        )
        response = self.wait_for_response(dbg_request)
        assert response.success == success
        return response

    def write_initialize(self, success=True):
        arguments = InitializeRequestArguments(
            adapterID="pydevd_test_case",
        )
        response = self.wait_for_response(self.write_request(InitializeRequest(arguments)))
        assert response.success == success
        if success:
            process_id = response.body.kwargs["pydevd"]["processId"]
            assert isinstance(process_id, int)
        return response

    def write_authorize(self, access_token, success=True):
        from _pydevd_bundle._debug_adapter.pydevd_schema import PydevdAuthorizeArguments
        from _pydevd_bundle._debug_adapter.pydevd_schema import PydevdAuthorizeRequest

        arguments = PydevdAuthorizeArguments(
            debugServerAccessToken=access_token,
        )
        response = self.wait_for_response(self.write_request(PydevdAuthorizeRequest(arguments)))
        assert response.success == success
        return response

    def evaluate(self, expression, frameId=None, context=None, fmt=None, success=True, wait_for_response=True):
        """
        :param wait_for_response:
            If True returns the response, otherwise returns the request.

        :returns EvaluateResponse
        """
        eval_request = self.write_request(
            pydevd_schema.EvaluateRequest(pydevd_schema.EvaluateArguments(expression, frameId=frameId, context=context, format=fmt))
        )
        if wait_for_response:
            eval_response = self.wait_for_response(eval_request)
            assert eval_response.success == success
            return eval_response
        else:
            return eval_request

    def write_terminate(self):
        # Note: this currently terminates promptly, so, no answer is given.
        self.write_request(TerminateRequest(arguments=TerminateArguments()))

    def write_get_source(self, source_reference, success=True):
        response = self.wait_for_response(self.write_request(pydevd_schema.SourceRequest(pydevd_schema.SourceArguments(source_reference))))
        assert response.success == success
        return response


@pytest.mark.parametrize("scenario", ["basic", "condition", "hitCondition"])
def test_case_json_logpoints(case_setup_dap, scenario):
    with case_setup_dap.test_file("_debugger_case_change_breaks.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        break_2 = writer.get_line_index_with_content("break 2")
        break_3 = writer.get_line_index_with_content("break 3")
        if scenario == "basic":
            json_facade.write_set_breakpoints([break_2, break_3], line_to_info={break_2: {"log_message": 'var {repr("_a")} is {_a}'}})
        elif scenario == "condition":
            json_facade.write_set_breakpoints(
                [break_2, break_3], line_to_info={break_2: {"log_message": 'var {repr("_a")} is {_a}', "condition": "True"}}
            )
        elif scenario == "hitCondition":
            json_facade.write_set_breakpoints(
                [break_2, break_3], line_to_info={break_2: {"log_message": 'var {repr("_a")} is {_a}', "hit_condition": "1"}}
            )
        json_facade.write_make_initial_run()

        # Should only print, not stop on logpoints.

        # Just one hit at the end (break 3).
        json_facade.wait_for_thread_stopped(line=break_3)
        json_facade.write_continue()

        def accept_message(output_event):
            msg = output_event.body.output
            ctx = output_event.body.category

            if ctx == "stdout":
                msg = msg.strip()
                return msg == "var '_a' is 2"

        messages = json_facade.mark_messages(OutputEvent, accept_message)
        if scenario == "hitCondition":
            assert len(messages) == 1
        else:
            assert len(messages) == 2

        writer.finished_ok = True


def test_case_json_logpoint_and_step_failure_ok(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_hit_count.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        before_loop_line = writer.get_line_index_with_content("before loop line")
        for_line = writer.get_line_index_with_content("for line")
        print_line = writer.get_line_index_with_content("print line")
        json_facade.write_set_breakpoints(
            [before_loop_line, print_line], line_to_info={print_line: {"log_message": 'var {repr("_a")} is {_a}'}}
        )
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=before_loop_line)

        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=for_line)

        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=print_line)

        json_facade.write_continue()

        writer.finished_ok = True


def test_case_json_logpoint_and_step_still_prints(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_hit_count.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        before_loop_line = writer.get_line_index_with_content("before loop line")
        print_line = writer.get_line_index_with_content("print line")
        json_facade.write_set_breakpoints(
            [before_loop_line, print_line], line_to_info={print_line: {"log_message": 'var {repr("i")} is {i}'}}
        )
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=before_loop_line)

        for _i in range(4):
            # I.e.: even when stepping we should have the messages.
            json_facade.write_step_next(json_hit.thread_id)
            json_hit = json_facade.wait_for_thread_stopped("step")

        json_facade.write_continue()

        def accept_last_output_message(output_event):
            return output_event.body.output.startswith("var 'i' is 9")

        json_facade.wait_for_json_message(OutputEvent, accept_last_output_message)

        def accept_message(output_event):
            return output_event.body.output.startswith("var 'i' is ")

        assert len(json_facade.mark_messages(OutputEvent, accept_message)) == 10

        writer.finished_ok = True


def test_case_json_hit_count_and_step(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_hit_count.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        for_line = writer.get_line_index_with_content("for line")
        print_line = writer.get_line_index_with_content("print line")
        json_facade.write_set_breakpoints([print_line], line_to_info={print_line: {"hit_condition": "5"}})
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=print_line)
        i_local_var = json_facade.get_local_var(json_hit.frame_id, "i")  # : :type i_local_var: pydevd_schema.Variable
        assert i_local_var.value == "4"

        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=for_line)

        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=print_line)

        json_facade.write_continue()

        writer.finished_ok = True


def test_case_json_hit_condition_error(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_hit_count.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        bp = writer.get_line_index_with_content("before loop line")
        json_facade.write_set_breakpoints([bp], line_to_info={bp: {"condition": "range.range.range"}})
        json_facade.write_make_initial_run()

        def accept_message(msg):
            if msg.body.category == "important":
                if "Error while evaluating expression in conditional breakpoint" in msg.body.output:
                    return True
            return False

        json_facade.wait_for_json_message(OutputEvent, accept_message=accept_message)

        # In the dap mode we skip suspending when an error happens in conditional exceptions.
        # json_facade.wait_for_thread_stopped(line=bp)
        # json_facade.write_continue()

        writer.finished_ok = True


def test_case_json_hit_condition_error_count(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_hit_count_conditional.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        bp = writer.get_line_index_with_content("for line")
        bp2 = writer.get_line_index_with_content("after loop line")
        json_facade.write_set_breakpoints([bp, bp2], line_to_info={bp: {"condition": "1 / 0"}, bp2: {}})
        json_facade.write_make_initial_run()

        def accept_message(msg):
            if msg.body.category == "important":
                if "Error while evaluating expression in conditional breakpoint" in msg.body.output:
                    return True
            return False

        json_facade.wait_for_thread_stopped()
        messages = json_facade.mark_messages(OutputEvent, accept_message=accept_message)
        assert len(messages) == 11

        json_facade.write_continue()

        writer.finished_ok = True


def test_case_process_event(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_change_breaks.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        assert len(json_facade.mark_messages(ProcessEvent)) == 1
        json_facade.write_make_initial_run()
        writer.finished_ok = True


def test_case_json_change_breaks(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_change_breaks.py") as writer:
        json_facade = JsonFacade(writer)

        break1_line = writer.get_line_index_with_content("break 1")
        # Note: we can only write breakpoints after the launch is received.
        json_facade.write_set_breakpoints(break1_line, success=False, send_launch_if_needed=False)

        json_facade.write_launch()
        json_facade.write_set_breakpoints(break1_line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped(line=break1_line)
        json_facade.write_set_breakpoints([])
        json_facade.write_continue()

        writer.finished_ok = True


def test_case_json_suspend_notification(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_change_breaks.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.writer.write_multi_threads_single_notification(False)
        break1_line = writer.get_line_index_with_content("break 1")
        json_facade.write_launch()
        json_facade.write_set_breakpoints(break1_line)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=break1_line)
        json_facade.write_continue(thread_id=json_hit.thread_id)

        json_hit = json_facade.wait_for_thread_stopped(line=break1_line)
        json_facade.write_continue(thread_id=json_hit.thread_id, wait_for_response=False)

        writer.finished_ok = True


def test_case_handled_exception_no_break_on_generator(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_ignore_exceptions.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(["raised"])
        json_facade.write_make_initial_run()

        writer.finished_ok = True


def test_case_throw_exc_reason(case_setup_dap):
    def check_test_suceeded_msg(self, stdout, stderr):
        return "TEST SUCEEDED" in "".join(stderr)

    def additional_output_checks(writer, stdout, stderr):
        assert "raise RuntimeError('TEST SUCEEDED')" in stderr
        assert "raise RuntimeError from e" in stderr
        assert "raise Exception('another while handling')" in stderr

    with case_setup_dap.test_file(
        "_debugger_case_raise_with_cause.py",
        EXPECTED_RETURNCODE=1,
        check_test_suceeded_msg=check_test_suceeded_msg,
        additional_output_checks=additional_output_checks,
    ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(
            reason="exception", line=writer.get_line_index_with_content("raise RuntimeError from e")
        )

        exc_info_request = json_facade.write_request(
            pydevd_schema.ExceptionInfoRequest(pydevd_schema.ExceptionInfoArguments(json_hit.thread_id))
        )
        exc_info_response = json_facade.wait_for_response(exc_info_request)

        stack_frames = json_hit.stack_trace_response.body.stackFrames
        # Note that the additional context doesn't really appear in the stack
        # frames, only in the details.
        assert [x["name"] for x in stack_frames] == [
            "foobar",
            "<module>",
            "[Chained Exc: another while handling] foobar",
            "[Chained Exc: another while handling] handle",
            "[Chained Exc: TEST SUCEEDED] foobar",
            "[Chained Exc: TEST SUCEEDED] method",
            "[Chained Exc: TEST SUCEEDED] method2",
        ]

        body = exc_info_response.body
        assert body.exceptionId.endswith("RuntimeError")
        assert body.description == "another while handling"
        assert normcase(body.details.kwargs["source"]) == normcase(writer.TEST_FILE)

        # Check that we have all the lines (including the cause/context) in the stack trace.
        import re

        lines_and_names = re.findall(r",\sline\s(\d+),\sin\s(\[Chained Exception\]\s)?([\w|<|>]+)", body.details.stackTrace)
        assert lines_and_names == [
            ("16", "", "foobar"),
            ("6", "", "method"),
            ("2", "", "method2"),
            ("18", "", "foobar"),
            ("10", "", "handle"),
            ("20", "", "foobar"),
            ("23", "", "<module>"),
        ], "Did not find the expected names in:\n%s" % (body.details.stackTrace,)

        json_facade.write_continue()

        writer.finished_ok = True


def test_case_throw_exc_reason_shown(case_setup_dap):
    def check_test_suceeded_msg(self, stdout, stderr):
        return "TEST SUCEEDED" in "".join(stderr)

    def additional_output_checks(writer, stdout, stderr):
        assert "raise Exception('TEST SUCEEDED') from e" in stderr
        assert "{}['foo']" in stderr
        assert "KeyError: 'foo'" in stderr

    with case_setup_dap.test_file(
        "_debugger_case_raise_with_cause_msg.py",
        EXPECTED_RETURNCODE=1,
        check_test_suceeded_msg=check_test_suceeded_msg,
        additional_output_checks=additional_output_checks,
    ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(
            reason="exception", line=writer.get_line_index_with_content("raise Exception('TEST SUCEEDED') from e")
        )

        exc_info_request = json_facade.write_request(
            pydevd_schema.ExceptionInfoRequest(pydevd_schema.ExceptionInfoArguments(json_hit.thread_id))
        )
        exc_info_response = json_facade.wait_for_response(exc_info_request)

        stack_frames = json_hit.stack_trace_response.body.stackFrames
        # Note that the additional context doesn't really appear in the stack
        # frames, only in the details.
        assert [x["name"] for x in stack_frames] == [
            "method",
            "<module>",
            "[Chained Exc: 'foo'] method",
            "[Chained Exc: 'foo'] method2",
        ]

        body = exc_info_response.body
        assert body.exceptionId == "Exception"
        assert body.description == "TEST SUCEEDED"
        if IS_PY311_OR_GREATER:
            assert "^^^^" in body.details.stackTrace
        assert normcase(body.details.kwargs["source"]) == normcase(writer.TEST_FILE)

        # Check that we have the exception cause in the stack trace.
        assert "KeyError: 'foo'" in body.details.stackTrace

        json_facade.write_continue()

        writer.finished_ok = True


def test_case_handled_exception_breaks(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_exceptions.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(["raised"])
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped(reason="exception", line=writer.get_line_index_with_content("raise indexerror line"))
        json_facade.write_continue()

        json_facade.wait_for_thread_stopped(reason="exception", line=writer.get_line_index_with_content("reraise on method2"))

        # Clear so that the last one is not hit.
        json_facade.write_set_exception_breakpoints([])
        json_facade.write_continue()

        writer.finished_ok = True


def _check_current_line(json_hit, current_line):
    if not isinstance(current_line, (list, tuple)):
        current_line = (current_line,)
    for frame in json_hit.stack_trace_response.body.stackFrames:
        if "(Current frame)" in frame["name"]:
            if frame["line"] not in current_line:
                rep = json.dumps(json_hit.stack_trace_response.body.stackFrames, indent=4)
                raise AssertionError("Expected: %s to be one of: %s\nFrames:\n%s." % (frame["line"], current_line, rep))

            break
    else:
        rep = json.dumps(json_hit.stack_trace_response.body.stackFrames, indent=4)
        raise AssertionError("Could not find (Current frame) in any frame name in: %s." % (rep))


@pytest.mark.parametrize("stop", [False, True])
def test_case_user_unhandled_exception(case_setup_dap, stop):
    def get_environ(self):
        env = os.environ.copy()

        # Note that we put the working directory in the project roots to check that when expanded
        # the relative file that doesn't exist is still considered a library file.
        env["IDE_PROJECT_ROOTS"] = os.path.dirname(self.TEST_FILE) + os.pathsep + os.path.abspath(".")
        return env

    if stop:
        target = "_debugger_case_user_unhandled.py"
    else:
        target = "_debugger_case_user_unhandled2.py"
    with case_setup_dap.test_file(target, get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(["userUnhandled"])
        json_facade.write_make_initial_run()

        if stop:
            json_hit = json_facade.wait_for_thread_stopped(
                reason="exception", line=writer.get_line_index_with_content("raise here"), file=target
            )
            _check_current_line(json_hit, writer.get_line_index_with_content("stop here"))

            json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(not IS_PY36_OR_GREATER, reason="Only CPython 3.6 onwards")
@pytest.mark.parametrize("stop", [False, True])
def test_case_user_unhandled_exception_coroutine(case_setup_dap, stop):
    if stop:
        target = "my_code/my_code_coroutine_user_unhandled.py"
    else:
        target = "my_code/my_code_coroutine_user_unhandled_no_stop.py"
    basename = os.path.basename(target)

    def additional_output_checks(writer, stdout, stderr):
        if stop:
            assert "raise RuntimeError" in stderr
        else:
            assert "raise RuntimeError" not in stderr

    with case_setup_dap.test_file(
        target, EXPECTED_RETURNCODE=1 if stop else 0, additional_output_checks=additional_output_checks
    ) as writer:
        json_facade = JsonFacade(writer)

        not_my_code_dir = debugger_unittest._get_debugger_test_file("not_my_code")
        json_facade.write_launch(
            rules=[
                {"path": not_my_code_dir, "include": False},
            ]
        )
        json_facade.write_set_exception_breakpoints(["userUnhandled"])
        json_facade.write_make_initial_run()

        if stop:
            stop_line = writer.get_line_index_with_content("stop here 1")
            current_line = stop_line

            json_hit = json_facade.wait_for_thread_stopped(reason="exception", line=stop_line, file=basename)
            _check_current_line(json_hit, current_line)

            json_facade.write_continue()

            current_line = writer.get_line_index_with_content("stop here 2")
            json_hit = json_facade.wait_for_thread_stopped(reason="exception", line=stop_line, file=basename)
            _check_current_line(json_hit, current_line)

            json_facade.write_continue()

            current_line = (
                writer.get_line_index_with_content("stop here 3a"),
                writer.get_line_index_with_content("stop here 3b"),
            )

            json_hit = json_facade.wait_for_thread_stopped(reason="exception", line=stop_line, file=basename)
            _check_current_line(json_hit, current_line)

            json_facade.write_continue()

        writer.finished_ok = True


def test_case_user_unhandled_exception_dont_stop(case_setup_dap):
    with case_setup_dap.test_file(
        "my_code/my_code_exception_user_unhandled.py",
    ) as writer:
        json_facade = JsonFacade(writer)

        not_my_code_dir = debugger_unittest._get_debugger_test_file("not_my_code")
        json_facade.write_launch(
            debugStdLib=True,
            rules=[
                {"path": not_my_code_dir, "include": False},
            ],
        )

        json_facade.write_set_exception_breakpoints(["userUnhandled"])
        json_facade.write_make_initial_run()

        writer.finished_ok = True


def test_case_user_unhandled_exception_stop_on_yield(case_setup_dap, pyfile):
    @pyfile
    def case_error_on_yield():
        def on_yield():
            yield
            raise AssertionError()  # raise here

        try:
            for _ in on_yield():  # stop here
                pass
        except:
            print("TEST SUCEEDED!")
            raise

    def get_environ(self):
        env = os.environ.copy()

        # Note that we put the working directory in the project roots to check that when expanded
        # the relative file that doesn't exist is still considered a library file.
        env["IDE_PROJECT_ROOTS"] = os.path.dirname(self.TEST_FILE) + os.pathsep + os.path.abspath(".")
        return env

    def additional_output_checks(writer, stdout, stderr):
        assert "raise AssertionError" in stderr

    with case_setup_dap.test_file(
        case_error_on_yield, get_environ=get_environ, EXPECTED_RETURNCODE=1, additional_output_checks=additional_output_checks
    ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(["userUnhandled"])
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(
            reason="exception", line=writer.get_line_index_with_content("raise here"), file=case_error_on_yield
        )
        _check_current_line(json_hit, writer.get_line_index_with_content("stop here"))

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.parametrize(
    "target",
    [
        "absolute",
        "relative",
    ],
)
@pytest.mark.parametrize(
    "just_my_code",
    [
        True,
        False,
    ],
)
def test_case_unhandled_exception_just_my_code(case_setup_dap, target, just_my_code):
    def check_test_suceeded_msg(writer, stdout, stderr):
        # Don't call super (we have an unhandled exception in the stack trace).
        return "TEST SUCEEDED" in "".join(stderr)

    def additional_output_checks(writer, stdout, stderr):
        if "call_exception_in_exec()" not in stderr:
            raise AssertionError("Expected test to have an unhandled exception.\nstdout:\n%s\n\nstderr:\n%s" % (stdout, stderr))

    def get_environ(self):
        env = os.environ.copy()

        # Note that we put the working directory in the project roots to check that when expanded
        # the relative file that doesn't exist is still considered a library file.
        env["IDE_PROJECT_ROOTS"] = os.path.dirname(self.TEST_FILE) + os.pathsep + os.path.abspath(".")
        return env

    def update_command_line_args(writer, args):
        ret = debugger_unittest.AbstractWriterThread.update_command_line_args(writer, args)
        if target == "absolute":
            if sys.platform == "win32":
                ret.append("c:/temp/folder/my_filename.pyx")
            else:
                ret.append("/temp/folder/my_filename.pyx")

        elif target == "relative":
            ret.append("folder/my_filename.pyx")

        else:
            raise AssertionError("Unhandled case: %s" % (target,))
        return args

    target_filename = "_debugger_case_unhandled_just_my_code.py"
    with case_setup_dap.test_file(
        target_filename,
        check_test_suceeded_msg=check_test_suceeded_msg,
        additional_output_checks=additional_output_checks,
        update_command_line_args=update_command_line_args,
        get_environ=get_environ,
        EXPECTED_RETURNCODE=1,
    ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=just_my_code)
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(reason="exception")
        frames = json_hit.stack_trace_response.body.stackFrames
        if just_my_code:
            assert len(frames) == 1
            assert frames[0]["source"]["path"].endswith(target_filename)
        else:
            assert len(frames) > 1
            assert frames[0]["source"]["path"].endswith("my_filename.pyx")

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(not IS_PY36_OR_GREATER, reason="Python 3.6 onwards required for test.")
def test_case_stop_async_iteration_exception(case_setup_dap):
    def get_environ(self):
        env = os.environ.copy()
        env["IDE_PROJECT_ROOTS"] = os.path.dirname(self.TEST_FILE) + os.pathsep + os.path.abspath(".")
        return env

    with case_setup_dap.test_file(
        "_debugger_case_stop_async_iteration.py",
        get_environ=get_environ,
    ) as writer:
        json_facade = JsonFacade(writer)

        # We don't want to hit common library exceptions here.
        json_facade.write_launch(justMyCode=True)

        json_facade.write_set_exception_breakpoints(["raised"])
        json_facade.write_make_initial_run()

        # Just making sure that no exception breakpoints are hit.

        writer.finished_ok = True


@pytest.mark.parametrize(
    "target_file",
    [
        "_debugger_case_unhandled_exceptions.py",
        "_debugger_case_unhandled_exceptions_custom.py",
    ],
)
def test_case_unhandled_exception(case_setup_dap, target_file):
    def check_test_suceeded_msg(writer, stdout, stderr):
        # Don't call super (we have an unhandled exception in the stack trace).
        return "TEST SUCEEDED" in "".join(stdout) and "TEST SUCEEDED" in "".join(stderr)

    def additional_output_checks(writer, stdout, stderr):
        if "raise MyError" not in stderr and "raise Exception" not in stderr:
            raise AssertionError("Expected test to have an unhandled exception.\nstdout:\n%s\n\nstderr:\n%s" % (stdout, stderr))

    with case_setup_dap.test_file(
        target_file,
        check_test_suceeded_msg=check_test_suceeded_msg,
        additional_output_checks=additional_output_checks,
        EXPECTED_RETURNCODE=1,
    ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        line_in_thread1 = writer.get_line_index_with_content("in thread 1")
        line_in_thread2 = writer.get_line_index_with_content("in thread 2")
        line_in_main = writer.get_line_index_with_content("in main")
        json_facade.wait_for_thread_stopped(reason="exception", line=(line_in_thread1, line_in_thread2), file=target_file)
        json_facade.write_continue()

        json_facade.wait_for_thread_stopped(reason="exception", line=(line_in_thread1, line_in_thread2), file=target_file)
        json_facade.write_continue()

        json_facade.wait_for_thread_stopped(reason="exception", line=line_in_main, file=target_file)
        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize(
    "target_file",
    [
        "_debugger_case_unhandled_exceptions_generator.py",
        "_debugger_case_unhandled_exceptions_listcomp.py",
    ],
)
def test_case_unhandled_exception_generator(case_setup_dap, target_file):
    def check_test_suceeded_msg(writer, stdout, stderr):
        # Don't call super (we have an unhandled exception in the stack trace).
        return "TEST SUCEEDED" in "".join(stdout) and "TEST SUCEEDED" in "".join(stderr)

    def additional_output_checks(writer, stdout, stderr):
        if "ZeroDivisionError" not in stderr:
            raise AssertionError("Expected test to have an unhandled exception.\nstdout:\n%s\n\nstderr:\n%s" % (stdout, stderr))

    with case_setup_dap.test_file(
        target_file,
        check_test_suceeded_msg=check_test_suceeded_msg,
        additional_output_checks=additional_output_checks,
        EXPECTED_RETURNCODE=1,
    ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        line_in_main = writer.get_line_index_with_content("exc line")

        json_hit = json_facade.wait_for_thread_stopped(reason="exception", line=line_in_main, file=target_file)
        frames = json_hit.stack_trace_response.body.stackFrames
        json_facade.write_continue()

        if "generator" in target_file:
            expected_frame_names = ["<genexpr>", "f", "<module>"]
        else:
            if IS_PY312_OR_GREATER:
                expected_frame_names = ["f", "<module>"]
            else:
                expected_frame_names = ["<listcomp>", "f", "<module>"]

        frame_names = [f["name"] for f in frames]
        assert frame_names == expected_frame_names

        writer.finished_ok = True


def test_case_sys_exit_unhandled_exception(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_sysexit.py", EXPECTED_RETURNCODE=1) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        break_line = writer.get_line_index_with_content("sys.exit(1)")
        json_facade.wait_for_thread_stopped(reason="exception", line=break_line)
        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("break_on_system_exit_zero", [True, False])
@pytest.mark.parametrize("target", ["_debugger_case_sysexit_0.py", "_debugger_case_sysexit_none.py"])
def test_case_sys_exit_0_unhandled_exception(case_setup_dap, break_on_system_exit_zero, target):
    with case_setup_dap.test_file(target, EXPECTED_RETURNCODE=0) as writer:
        json_facade = JsonFacade(writer)
        kwargs = {}
        if break_on_system_exit_zero:
            kwargs = {"breakOnSystemExitZero": True}
        json_facade.write_launch(**kwargs)
        json_facade.write_set_exception_breakpoints(["uncaught"])
        json_facade.write_make_initial_run()

        break_line = writer.get_line_index_with_content("sys.exit(")
        if break_on_system_exit_zero:
            json_facade.wait_for_thread_stopped(reason="exception", line=break_line)
            json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("break_on_system_exit_zero", [True, False])
def test_case_sys_exit_0_handled_exception(case_setup_dap, break_on_system_exit_zero):
    with case_setup_dap.test_file("_debugger_case_sysexit_0.py", EXPECTED_RETURNCODE=0) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            debugOptions=["BreakOnSystemExitZero"] if break_on_system_exit_zero else [],
        )
        json_facade.write_set_exception_breakpoints(["raised"])
        json_facade.write_make_initial_run()

        break_line = writer.get_line_index_with_content("sys.exit(0)")
        break_main_line = writer.get_line_index_with_content("call_main_line")
        if break_on_system_exit_zero:
            json_facade.wait_for_thread_stopped(reason="exception", line=break_line)
            json_facade.write_continue()

            json_facade.wait_for_thread_stopped(reason="exception", line=break_main_line)
            json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(
    sys.platform == "darwin" or not SUPPORT_ATTACH_TO_PID or IS_PYPY,
    reason="https://github.com/microsoft/ptvsd/issues/1988",
)
@pytest.mark.flaky(retries=2, delay=1)
@pytest.mark.parametrize("raised", ["raised", ""])
@pytest.mark.parametrize("uncaught", ["uncaught", ""])
@pytest.mark.parametrize("zero", ["zero", ""])
@pytest.mark.parametrize("exit_code", [0, 1, "nan"])
def test_case_sys_exit_multiple_exception_attach(case_setup_remote, raised, uncaught, zero, exit_code):
    filters = []
    if raised:
        filters += ["raised"]
    if uncaught:
        filters += ["uncaught"]

    def update_command_line_args(writer, args):
        # Add exit code to command line args
        ret = debugger_unittest.AbstractWriterThread.update_command_line_args(writer, args)
        ret.append(repr(exit_code))
        return ret

    evaled_exit_code = exit_code if exit_code != "nan" else 1

    with case_setup_remote.test_file(
        "_debugger_case_sysexit_unhandled_launcher.py",
        update_command_line_args=update_command_line_args,
        EXPECTED_RETURNCODE=evaled_exit_code,
        wait_for_port=False,
    ) as writer:
        _attach_to_writer_pid(writer)
        wait_for_condition(lambda: hasattr(writer, "reader_thread"))

        json_facade = JsonFacade(writer)
        json_facade.write_set_debugger_property([], ["_debugger_case_sysexit_unhandled_launcher.py"])

        break_file = debugger_unittest._get_debugger_test_file("_debugger_case_sysexit_unhandled_break.py")
        target_file = debugger_unittest._get_debugger_test_file("_debugger_case_sysexit_unhandled_attach.py")

        bp_line = writer.get_line_index_with_content("break here", filename=break_file)
        handled_line = writer.get_line_index_with_content("@handled", filename=target_file)
        unhandled_line = writer.get_line_index_with_content("@unhandled", filename=target_file)
        original_ignore_stderr_line = writer._ignore_stderr_line

        @overrides(writer._ignore_stderr_line)
        def _ignore_stderr_line(line):
            if exit_code == "nan":
                return True
            return original_ignore_stderr_line(line)

        writer._ignore_stderr_line = _ignore_stderr_line

        # Not really a launch, but we want to send these before the make_initial_run.
        json_facade.write_launch(
            breakpointOnSystemExit=True if zero else False,
            debugOptions=["BreakOnSystemExitZero", "ShowReturnValue"] if zero else ["ShowReturnValue"],
        )

        json_facade.write_set_exception_breakpoints(filters)
        json_facade.write_set_breakpoints([bp_line], filename=break_file)
        json_facade.write_make_initial_run()
        hit = json_facade.wait_for_thread_stopped(line=bp_line, file=break_file)

        # Stop looping
        json_facade.get_global_var(hit.frame_id, "wait")
        json_facade.write_set_variable(hit.frame_id, "wait", "False")
        json_facade.write_set_breakpoints([])
        json_facade.write_continue()

        # When breaking on raised exceptions, we'll stop on both lines,
        # unless it's SystemExit(0) and we asked to ignore that.
        if raised and (zero or exit_code != 0):
            json_facade.wait_for_thread_stopped(
                "exception",
                line=handled_line,
            )
            json_facade.write_continue()

            json_facade.wait_for_thread_stopped(
                "exception",
                line=unhandled_line,
            )
            json_facade.write_continue()

        # When breaking on uncaught exceptions, we'll stop on the second line,
        # unless it's SystemExit(0) and we asked to ignore that.
        # Note that if both raised and uncaught filters are set, there will be
        # two stop for the second line - one for exception being raised, and one
        # for it unwinding the stack without finding a handler. The block above
        # takes care of the first stop, so here we just take care of the second.
        if uncaught and (zero or exit_code != 0):
            json_facade.wait_for_thread_stopped(
                "exception",
                line=unhandled_line,
            )
            json_facade.write_continue()

        writer.finished_ok = True


def test_case_handled_exception_breaks_by_type(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_exceptions.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_exception_breakpoints(
            exception_options=[
                ExceptionOptions(
                    breakMode="always",
                    path=[
                        {"names": ["Python Exceptions"]},
                        {"names": ["IndexError"]},
                    ],
                )
            ]
        )
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped(reason="exception", line=writer.get_line_index_with_content("raise indexerror line"))

        # Deal only with RuntimeErorr now.
        json_facade.write_set_exception_breakpoints(
            exception_options=[
                ExceptionOptions(
                    breakMode="always",
                    path=[
                        {"names": ["Python Exceptions"]},
                        {"names": ["RuntimeError"]},
                    ],
                )
            ]
        )

        json_facade.write_continue()

        writer.finished_ok = True


def test_case_json_protocol(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_print.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        break_line = writer.get_line_index_with_content("Break here")
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_json_message(ThreadEvent, lambda event: event.body.reason == "started")

        json_facade.wait_for_thread_stopped(line=break_line)

        # : :type response: ThreadsResponse
        response = json_facade.write_list_threads()
        assert len(response.body.threads) == 1
        assert next(iter(response.body.threads))["name"] == "MainThread"

        # Removes breakpoints and proceeds running.
        json_facade.write_disconnect()

        writer.finished_ok = True


def test_case_started_exited_threads_protocol(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_thread_started_exited.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        break_line = writer.get_line_index_with_content("Break here")
        json_facade.write_set_breakpoints(break_line)

        json_facade.write_make_initial_run()

        _stopped_event = json_facade.wait_for_json_message(StoppedEvent)
        started_events = json_facade.mark_messages(ThreadEvent, lambda x: x.body.reason == "started")
        exited_events = json_facade.mark_messages(ThreadEvent, lambda x: x.body.reason == "exited")
        assert len(started_events) == 4
        assert len(exited_events) == 3  # Main is still running.
        json_facade.write_continue()

        writer.finished_ok = True


def test_case_path_translation_not_skipped(case_setup_dap):
    import site

    sys_folder = None
    if hasattr(site, "getusersitepackages"):
        sys_folder = site.getusersitepackages()

    if not sys_folder and hasattr(site, "getsitepackages"):
        sys_folder = site.getsitepackages()

    if not sys_folder:
        sys_folder = sys.prefix

    if isinstance(sys_folder, (list, tuple)):
        sys_folder = next(iter(sys_folder))

    with case_setup_dap.test_file("my_code/my_code.py") as writer:
        json_facade = JsonFacade(writer)

        # We need to set up path mapping to enable source references.
        my_code = debugger_unittest._get_debugger_test_file("my_code")

        json_facade.write_launch(
            justMyCode=False,
            pathMappings=[
                {
                    "localRoot": sys_folder,
                    "remoteRoot": my_code,
                }
            ],
        )

        bp_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(
            bp_line,
            filename=os.path.join(sys_folder, "my_code.py"),
        )
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=bp_line)

        stack_frame = json_hit.stack_trace_response.body.stackFrames[-1]
        assert stack_frame["source"]["path"] == os.path.join(sys_folder, "my_code.py")
        for stack_frame in json_hit.stack_trace_response.body.stackFrames:
            assert stack_frame["source"]["sourceReference"] == 0
        json_facade.write_continue()

        writer.finished_ok = True


def test_case_exclude_double_step(case_setup_dap):
    with case_setup_dap.test_file("my_code/my_code_double_step.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            justMyCode=False,  # i.e.: exclude through rules and not my code
            rules=[
                {"path": "**/other_noop.py", "include": False},
            ],
        )

        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=break_line)
        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", file="my_code_double_step.py", line=break_line + 1)

        json_facade.write_continue()
        writer.finished_ok = True


def test_case_update_rules(case_setup_dap):
    with case_setup_dap.test_file("my_code/my_code.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            rules=[
                {"path": "**/other.py", "include": False},
            ]
        )

        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_json_message(ThreadEvent, lambda event: event.body.reason == "started")

        json_hit = json_facade.wait_for_thread_stopped(line=break_line)
        json_facade.reset_sent_launch_or_attach()
        json_facade.write_launch(
            rules=[
                {"path": "**/other.py", "include": True},
            ]
        )
        json_facade.write_step_in(json_hit.thread_id)
        # Not how we stoppen in the file that wasn't initially included.
        json_hit = json_facade.wait_for_thread_stopped("step", name="call_me_back1")

        json_facade.reset_sent_launch_or_attach()
        json_facade.write_launch(
            rules=[
                {"path": "**/other.py", "include": False},
            ]
        )
        json_facade.write_step_in(json_hit.thread_id)
        # Not how we go back to the callback and not to the `call_me_back1` because
        # `call_me_back1` is now excluded again.
        json_hit = json_facade.wait_for_thread_stopped("step", name="callback1")

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.parametrize(
    "custom_setup",
    [
        "set_exclude_launch_module_full",
        "set_exclude_launch_module_prefix",
        "set_exclude_launch_path_match_filename",
        "set_exclude_launch_path_match_folder",
        "set_just_my_code",
        "set_just_my_code_and_include",
    ],
)
def test_case_skipping_filters(case_setup_dap, custom_setup):
    with case_setup_dap.test_file("my_code/my_code.py") as writer:
        json_facade = JsonFacade(writer)

        expect_just_my_code = False
        if custom_setup == "set_exclude_launch_path_match_filename":
            json_facade.write_launch(
                justMyCode=False,
                rules=[
                    {"path": "**/other.py", "include": False},
                ],
            )

        elif custom_setup == "set_exclude_launch_path_match_folder":
            not_my_code_dir = debugger_unittest._get_debugger_test_file("not_my_code")
            json_facade.write_launch(
                debugStdLib=True,
                rules=[
                    {"path": not_my_code_dir, "include": False},
                ],
            )

            other_filename = os.path.join(not_my_code_dir, "other.py")
            response = json_facade.write_set_breakpoints(1, filename=other_filename, verified=False)
            assert response.body.breakpoints == [
                {
                    "verified": False,
                    "id": 0,
                    "message": "Breakpoint in file excluded by filters.",
                    "source": {"path": other_filename},
                    "line": 1,
                }
            ]
            # Note: there's actually a use-case where we'd hit that breakpoint even if it was excluded
            # by filters, so, we must actually clear it afterwards (the use-case is that when we're
            # stepping into the context with the breakpoint we wouldn't skip it).
            json_facade.write_set_breakpoints([], filename=other_filename)

            other_filename = os.path.join(not_my_code_dir, "file_that_does_not_exist.py")
            response = json_facade.write_set_breakpoints(1, filename=other_filename, verified=False)
            assert response.body.breakpoints == [
                {
                    "verified": False,
                    "id": 1,
                    "message": "Breakpoint in file that does not exist.",
                    "source": {"path": other_filename},
                    "line": 1,
                }
            ]

        elif custom_setup == "set_exclude_launch_module_full":
            json_facade.write_launch(
                debugOptions=["DebugStdLib"],
                rules=[
                    {"module": "not_my_code.other", "include": False},
                ],
            )

        elif custom_setup == "set_exclude_launch_module_prefix":
            json_facade.write_launch(
                debugOptions=["DebugStdLib"],
                rules=[
                    {"module": "not_my_code", "include": False},
                ],
            )

        elif custom_setup == "set_just_my_code":
            expect_just_my_code = True
            writer.write_set_project_roots([debugger_unittest._get_debugger_test_file("my_code")])
            json_facade.write_launch(debugOptions=[])

            not_my_code_dir = debugger_unittest._get_debugger_test_file("not_my_code")
            other_filename = os.path.join(not_my_code_dir, "other.py")
            response = json_facade.write_set_breakpoints(33, filename=other_filename, verified=False, expected_lines_in_response=[14])
            assert response.body.breakpoints == [
                {
                    "verified": False,
                    "id": 0,
                    "message": 'Breakpoint in file excluded by filters.\nNote: may be excluded because of "justMyCode" option (default == true).Try setting "justMyCode": false in the debug configuration (e.g., launch.json).\n',
                    "source": {"path": other_filename},
                    "line": 14,
                }
            ]
        elif custom_setup == "set_just_my_code_and_include":
            expect_just_my_code = True
            # I.e.: nothing in my_code (add it with rule).
            writer.write_set_project_roots([debugger_unittest._get_debugger_test_file("launch")])
            json_facade.write_launch(
                debugOptions=[],
                rules=[
                    {"module": "__main__", "include": True},
                ],
            )

        else:
            raise AssertionError("Unhandled: %s" % (custom_setup,))

        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_json_message(ThreadEvent, lambda event: event.body.reason == "started")

        json_hit = json_facade.wait_for_thread_stopped(line=break_line)

        json_facade.write_step_in(json_hit.thread_id)

        json_hit = json_facade.wait_for_thread_stopped("step", name="callback1")

        messages = json_facade.mark_messages(
            OutputEvent, lambda output_event: "Frame skipped from debugging during step-in." in output_event.body.output
        )
        assert len(messages) == 1
        body = next(iter(messages)).body
        found_just_my_code = 'Note: may have been skipped because of "justMyCode" option (default == true)' in body.output

        assert found_just_my_code == expect_just_my_code
        assert body.category == "important"

        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", name="callback2")

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", name="callback1")

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", name="<module>")

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", name="<module>")

        json_facade.write_step_next(json_hit.thread_id)

        if IS_JYTHON:
            json_facade.write_continue()

        # Check that it's sent only once.
        assert (
            len(
                json_facade.mark_messages(
                    OutputEvent, lambda output_event: "Frame skipped from debugging during step-in." in output_event.body.output
                )
            )
            == 0
        )

        writer.finished_ok = True


def test_case_completions_json(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_completions.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        first_hit = None
        for i in range(2):
            json_hit = json_facade.wait_for_thread_stopped()

            json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
            if i == 0:
                first_hit = json_hit

            completions_arguments = pydevd_schema.CompletionsArguments("dict.", 6, frameId=json_hit.frame_id, line=0)
            completions_request = json_facade.write_request(pydevd_schema.CompletionsRequest(completions_arguments))

            response = json_facade.wait_for_response(completions_request)
            assert response.success
            labels = [x["label"] for x in response.body.targets]
            assert set(labels).issuperset(set(["__contains__", "items", "keys", "values"]))

            completions_arguments = pydevd_schema.CompletionsArguments("dict.item", 10, frameId=json_hit.frame_id)
            completions_request = json_facade.write_request(pydevd_schema.CompletionsRequest(completions_arguments))

            response = json_facade.wait_for_response(completions_request)
            assert response.success
            if IS_JYTHON:
                assert response.body.targets == [{"start": 5, "length": 4, "type": "keyword", "label": "items"}]
            else:
                assert response.body.targets == [{"start": 5, "length": 4, "type": "function", "label": "items"}]

            if i == 1:
                # Check with a previously existing frameId.
                assert first_hit.frame_id != json_hit.frame_id
                completions_arguments = pydevd_schema.CompletionsArguments("dict.item", 10, frameId=first_hit.frame_id)
                completions_request = json_facade.write_request(pydevd_schema.CompletionsRequest(completions_arguments))

                response = json_facade.wait_for_response(completions_request)
                assert not response.success
                assert response.message == "Thread to get completions seems to have resumed already."

                # Check with a never frameId which never existed.
                completions_arguments = pydevd_schema.CompletionsArguments("dict.item", 10, frameId=99999)
                completions_request = json_facade.write_request(pydevd_schema.CompletionsRequest(completions_arguments))

                response = json_facade.wait_for_response(completions_request)
                assert not response.success
                assert response.message.startswith("Wrong ID sent from the client:")

            json_facade.write_continue()

        writer.finished_ok = True


def test_modules(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break 2 here"))
        json_facade.write_make_initial_run()

        stopped_event = json_facade.wait_for_json_message(StoppedEvent)
        thread_id = stopped_event.body.threadId

        json_facade.write_request(pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=thread_id)))

        json_facade.wait_for_json_message(ModuleEvent)

        # : :type response: ModulesResponse
        # : :type modules_response_body: ModulesResponseBody
        response = json_facade.wait_for_response(json_facade.write_request(pydevd_schema.ModulesRequest(pydevd_schema.ModulesArguments())))
        modules_response_body = response.body
        assert len(modules_response_body.modules) == 1
        module = next(iter(modules_response_body.modules))
        assert module["name"] == "__main__"
        assert module["path"].endswith("_debugger_case_local_variables.py")

        json_facade.write_continue()
        writer.finished_ok = True


def test_dict_ordered(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_odict.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        variables_references = variables_response.body.variables
        for dct in variables_references:
            if dct["name"] == "odict":
                break
        else:
            raise AssertionError('Expected to find "odict".')
        ref = dct["variablesReference"]

        assert isinstance(ref, int_types)
        # : :type variables_response: VariablesResponse

        variables_response = json_facade.get_variables_response(ref)
        assert [
            (d["name"], d["value"])
            for d in variables_response.body.variables
            if (not d["name"].startswith("_OrderedDict")) and (d["name"] not in DAPGrouper.SCOPES_SORTED)
        ] == [("4", "'first'"), ("3", "'second'"), ("2", "'last'"), (GENERATED_LEN_ATTR_NAME, "3")]

        json_facade.write_continue()
        writer.finished_ok = True


def test_dict_contents(case_setup_dap, pyfile):
    @pyfile
    def check():
        dct = {"a": 1, "_b_": 2, "__c__": 3}
        print("TEST SUCEEDED")  # break here

    with case_setup_dap.test_file(check) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        variables_references = variables_response.body.variables
        for dct in variables_references:
            if dct["name"] == "dct":
                break
        else:
            raise AssertionError('Expected to find "dct".')
        ref = dct["variablesReference"]

        assert isinstance(ref, int_types)
        # : :type variables_response: VariablesResponse

        variables_response = json_facade.get_variables_response(ref)
        variable_names = set(v["name"] for v in variables_response.body.variables)
        for n in ("'a'", "'_b_'", "'__c__'", "len()"):
            assert n in variable_names

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(IS_JYTHON, reason="Putting unicode on frame vars does not work on Jython.")
def test_stack_and_variables_dict(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break 2 here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        variables_references = json_facade.pop_variables_reference(variables_response.body.variables)
        dict_variable_reference = variables_references[2]
        assert isinstance(dict_variable_reference, int_types)
        # : :type variables_response: VariablesResponse

        expected_unicode = {
            "name": "\u16a0",
            "value": "'\u16a1'",
            "type": "str",
            "presentationHint": {"attributes": ["rawString"]},
            "evaluateName": "\u16a0",
        }
        assert variables_response.body.variables == [
            {"name": "variable_for_test_1", "value": "10", "type": "int", "evaluateName": "variable_for_test_1"},
            {"name": "variable_for_test_2", "value": "20", "type": "int", "evaluateName": "variable_for_test_2"},
            {"name": "variable_for_test_3", "value": "{'a': 30, 'b': 20}", "type": "dict", "evaluateName": "variable_for_test_3"},
            expected_unicode,
        ]

        variables_response = json_facade.get_variables_response(dict_variable_reference)
        check = [x for x in variables_response.body.variables if x["name"] not in DAPGrouper.SCOPES_SORTED]
        assert check == [
            {"name": "'a'", "value": "30", "type": "int", "evaluateName": "variable_for_test_3['a']", "variablesReference": 0},
            {"name": "'b'", "value": "20", "type": "int", "evaluateName": "variable_for_test_3['b']", "variablesReference": 0},
            {
                "name": GENERATED_LEN_ATTR_NAME,
                "value": "2",
                "type": "int",
                "evaluateName": "len(variable_for_test_3)",
                "variablesReference": 0,
                "presentationHint": {"attributes": ["readOnly"]},
            },
        ]

        json_facade.write_continue()
        writer.finished_ok = True


def test_variables_with_same_name(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_variables_with_same_name.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        variables_references = json_facade.pop_variables_reference(variables_response.body.variables)
        dict_variable_reference = variables_references[0]
        assert isinstance(dict_variable_reference, int_types)
        # : :type variables_response: VariablesResponse

        assert variables_response.body.variables == [
            {"name": "td", "value": "{foo: 'bar', gad: 'zooks', foo: 'bur'}", "type": "dict", "evaluateName": "td"}
        ]

        dict_variables_response = json_facade.get_variables_response(dict_variable_reference)
        # Note that we don't have the evaluateName because it's not possible to create a key
        # from the user object to actually get its value from the dict in this case.
        variables = dict_variables_response.body.variables[:]

        found_foo = False
        found_foo_with_id = False
        for v in variables:
            if v["name"].startswith("foo"):
                if not found_foo:
                    assert v["name"] == "foo"
                    found_foo = True
                else:
                    assert v["name"].startswith("foo (id: ")
                    v["name"] = "foo"
                    found_foo_with_id = True

        assert found_foo
        assert found_foo_with_id

        def compute_key(entry):
            return (entry["name"], entry["value"])

        # Sort because the order may be different on Py2/Py3.
        assert sorted(variables, key=compute_key) == sorted(
            [
                {
                    "name": "foo",
                    "value": "'bar'",
                    "type": "str",
                    "variablesReference": 0,
                    "presentationHint": {"attributes": ["rawString"]},
                },
                {
                    # 'name': 'foo (id: 2699272929584)', In the code above we changed this
                    # to 'name': 'foo' for the comparisson.
                    "name": "foo",
                    "value": "'bur'",
                    "type": "str",
                    "variablesReference": 0,
                    "presentationHint": {"attributes": ["rawString"]},
                },
                {
                    "name": "gad",
                    "value": "'zooks'",
                    "type": "str",
                    "variablesReference": 0,
                    "presentationHint": {"attributes": ["rawString"]},
                },
                {
                    "name": "len()",
                    "value": "3",
                    "type": "int",
                    "evaluateName": "len(td)",
                    "variablesReference": 0,
                    "presentationHint": {"attributes": ["readOnly"]},
                },
            ],
            key=compute_key,
        )

        json_facade.write_continue()
        writer.finished_ok = True


def test_hasattr_failure(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_hasattr_crash.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        for variable in variables_response.body.variables:
            if variable["evaluateName"] == "obj":
                break
        else:
            raise AssertionError('Did not find "obj" in %s' % (variables_response.body.variables,))

        evaluate_response = json_facade.evaluate("obj", json_hit.frame_id, context="hover")
        evaluate_response_body = evaluate_response.body.to_dict()
        assert evaluate_response_body["result"] == "An exception was raised: RuntimeError()"

        json_facade.evaluate("not_there", json_hit.frame_id, context="hover", success=False)
        json_facade.evaluate("not_there", json_hit.frame_id, context="watch", success=False)

        json_facade.write_continue()

        writer.finished_ok = True


def test_getattr_warning(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_warnings.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        for variable in variables_response.body.variables:
            if variable["evaluateName"] == "obj":
                break
        else:
            raise AssertionError('Did not find "obj" in %s' % (variables_response.body.variables,))

        json_facade.evaluate("obj", json_hit.frame_id, context="hover")
        json_facade.evaluate("not_there", json_hit.frame_id, context="hover", success=False)
        json_facade.evaluate("not_there", json_hit.frame_id, context="watch", success=False)

        json_facade.write_continue()

        # i.e.: the test will fail if anything is printed to stderr!
        writer.finished_ok = True


def test_warning_on_repl(case_setup_dap):
    def additional_output_checks(writer, stdout, stderr):
        assert "WarningCalledOnRepl" in stderr

    with case_setup_dap.test_file("_debugger_case_evaluate.py", additional_output_checks=additional_output_checks) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # We want warnings from the in evaluate in the repl (but not hover/watch).
        json_facade.evaluate('import warnings; warnings.warn("WarningCalledOnRepl")', json_hit.frame_id, context="repl")

        json_facade.write_continue()

        writer.finished_ok = True


def test_evaluate_none(case_setup_dap, pyfile):
    @pyfile
    def eval_none():
        print("TEST SUCEEDED")  # break here

    with case_setup_dap.test_file(eval_none) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        evaluate_response = json_facade.evaluate("None", json_hit.frame_id, context="repl")
        assert evaluate_response.body.result is not None
        assert evaluate_response.body.result == ""

        json_facade.write_continue()

        writer.finished_ok = True


def test_evaluate_numpy(case_setup_dap, pyfile):
    try:
        import numpy
    except ImportError:
        pytest.skip("numpy not available")

    @pyfile
    def numpy_small_array_file():
        import numpy

        test_array = numpy.array(2)

        print("TEST SUCEEDED")  # break here

    with case_setup_dap.test_file(numpy_small_array_file) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        for variable in variables_response.body.variables:
            if variable["evaluateName"] == "test_array":
                break
        else:
            raise AssertionError('Did not find "test_array" in %s' % (variables_response.body.variables,))

        evaluate_response = json_facade.evaluate("test_array", json_hit.frame_id, context="repl")

        variables_response = json_facade.get_variables_response(evaluate_response.body.variablesReference)

        check = [dict([(variable["name"], variable["value"])]) for variable in variables_response.body.variables]
        assert check in (
            [
                {"special variables": ""},
                {"dtype": "dtype('int64')"},
                {"max": "np.int64(2)"},
                {"min": "np.int64(2)"},
                {"shape": "()"},
                {"size": "1"},
            ],
            [
                {"special variables": ""},
                {"dtype": "dtype('int32')"},
                {"max": "np.int32(2)"},
                {"min": "np.int32(2)"},
                {"shape": "()"},
                {"size": "1"},
            ],
            [{"special variables": ""}, {"dtype": "dtype('int32')"}, {"max": "2"}, {"min": "2"}, {"shape": "()"}, {"size": "1"}],
            [{"special variables": ""}, {"dtype": "dtype('int64')"}, {"max": "2"}, {"min": "2"}, {"shape": "()"}, {"size": "1"}],
            [
                {"special variables": ""},
                {"dtype": "dtype('int64')"},
                {"max": "np.int64(2)"},
                {"min": "np.int64(2)"},
                {"shape": "()"},
                {"size": "1"},
            ],
        ), "Found: %s" % (check,)

        json_facade.write_continue()

        writer.finished_ok = True


def test_evaluate_name_mangling(case_setup_dap, pyfile):
    @pyfile
    def target():
        class SomeObj(object):
            def __init__(self):
                self.__value = 10
                print("here")  # Break here

        SomeObj()

        print("TEST SUCEEDED")

    with case_setup_dap.test_file(target) as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_launch(justMyCode=False)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        # Check eval with a properly indented block
        evaluate_response = json_facade.evaluate(
            "self.__value",
            frameId=json_hit.frame_id,
            context="repl",
        )

        assert evaluate_response.body.result == "10"
        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_no_name_mangling(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        # Check eval with a properly indented block
        evaluate_response = json_facade.evaluate('x = "_"', frameId=json_hit.frame_id, context="repl")
        assert not evaluate_response.body.result

        evaluate_response = json_facade.evaluate("x", frameId=json_hit.frame_id, context="repl")
        assert evaluate_response.body.result == "'_'"

        evaluate_response = json_facade.evaluate('y = "__"', frameId=json_hit.frame_id, context="repl")
        assert not evaluate_response.body.result

        evaluate_response = json_facade.evaluate("y", frameId=json_hit.frame_id, context="repl")
        assert evaluate_response.body.result == "'__'"

        evaluate_response = json_facade.evaluate("None", json_hit.frame_id, context="repl")
        assert not evaluate_response.body.result

        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_block_repl(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        # Check eval with a properly indented block
        json_facade.evaluate(
            "for i in range(2):\n  print('var%s' % i)",
            frameId=json_hit.frame_id,
            context="repl",
        )

        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "var0" in output_event.body.output)
        assert len(messages) == 1
        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "var1" in output_event.body.output)
        assert len(messages) == 1

        # Check eval with a block that needs to be dedented
        json_facade.evaluate(
            "  for i in range(2):\n    print('foo%s' % i)",
            frameId=json_hit.frame_id,
            context="repl",
        )

        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "foo0" in output_event.body.output)
        assert len(messages) == 1
        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "foo1" in output_event.body.output)
        assert len(messages) == 1

        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_block_clipboard(case_setup_dap, pyfile):
    @pyfile
    def target():
        MAX_LIMIT = 65538

        class SomeObj(object):
            def __str__(self):
                return var1

            __repr__ = __str__

        var1 = "a" * 80000
        var2 = 20000
        var3 = SomeObj()

        print("TEST SUCEEDED")  # Break here

    def verify(evaluate_response):
        # : :type evaluate_response: EvaluateResponse
        assert len(evaluate_response.body.result) >= 80000
        assert "..." not in evaluate_response.body.result
        assert set(evaluate_response.body.result).issubset(set(["a", "'"]))

    with case_setup_dap.test_file(target) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        evaluate_response = json_facade.evaluate(
            "var1",
            frameId=json_hit.frame_id,
            context="clipboard",
        )
        verify(evaluate_response)

        evaluate_response = json_facade.evaluate("var2", frameId=json_hit.frame_id, context="clipboard", fmt={"hex": True})
        assert evaluate_response.body.result == "0x4e20"

        evaluate_response = json_facade.evaluate(
            "var3",
            frameId=json_hit.frame_id,
            context="clipboard",
        )
        verify(evaluate_response)

        json_facade.write_continue()
        writer.finished_ok = True


def test_exception_on_dir(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_dir_exception.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        variables_references = json_facade.pop_variables_reference(variables_response.body.variables)
        variables_response = json_facade.get_variables_response(variables_references[0])
        assert variables_response.body.variables == [
            {"variablesReference": 0, "type": "int", "evaluateName": "self.__dict__[var1]", "name": "var1", "value": "10"}
        ]

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.parametrize(
    "scenario",
    [
        "step_in",
        "step_next",
        "step_out",
    ],
)
@pytest.mark.parametrize("asyncio", [True, False])
def test_return_value_regular(case_setup_dap, scenario, asyncio):
    with case_setup_dap.test_file("_debugger_case_return_value.py" if not asyncio else "_debugger_case_return_value_asyncio.py") as writer:
        json_facade = JsonFacade(writer)

        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_launch(debugOptions=["ShowReturnValue"])
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        if scenario == "step_next":
            json_facade.write_step_next(json_hit.thread_id)
            json_hit = json_facade.wait_for_thread_stopped("step", name="main", line=break_line + 1)

        elif scenario == "step_in":
            json_facade.write_step_in(json_hit.thread_id)
            json_hit = json_facade.wait_for_thread_stopped("step", name="method1")

            json_facade.write_step_in(json_hit.thread_id)
            json_hit = json_facade.wait_for_thread_stopped("step", name="main")

        elif scenario == "step_out":
            json_facade.write_step_in(json_hit.thread_id)
            json_hit = json_facade.wait_for_thread_stopped("step", name="method1")

            json_facade.write_step_out(json_hit.thread_id)
            json_hit = json_facade.wait_for_thread_stopped("step", name="main")

        else:
            raise AssertionError("unhandled scenario: %s" % (scenario,))

        variables_response = json_facade.get_variables_response(json_hit.frame_id)
        return_variables = json_facade.filter_return_variables(variables_response.body.variables)
        assert return_variables == [
            {
                "name": "(return) method1",
                "value": "1",
                "type": "int",
                "evaluateName": "__pydevd_ret_val_dict['method1']",
                "presentationHint": {"attributes": ["readOnly"]},
                "variablesReference": 0,
            }
        ]

        json_facade.write_continue()
        writer.finished_ok = True


def test_stack_and_variables_set_and_list(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
        variables_response = json_facade.get_variables_response(json_hit.frame_id)

        variables_references = json_facade.pop_variables_reference(variables_response.body.variables)
        expected_set = "{'a'}"
        assert variables_response.body.variables == [
            {"type": "list", "evaluateName": "variable_for_test_1", "name": "variable_for_test_1", "value": "['a', 'b']"},
            {"type": "set", "evaluateName": "variable_for_test_2", "name": "variable_for_test_2", "value": expected_set},
        ]

        variables_response = json_facade.get_variables_response(variables_references[0])
        cleaned_vars = _clear_groups(variables_response.body.variables)
        if IS_PYPY:
            # Functions are not found in PyPy.
            assert cleaned_vars.groups_found == set([DAPGrouper.SCOPE_SPECIAL_VARS])
        else:
            assert cleaned_vars.groups_found == set([DAPGrouper.SCOPE_SPECIAL_VARS, DAPGrouper.SCOPE_FUNCTION_VARS])
        assert cleaned_vars.variables == [
            {
                "name": "0",
                "type": "str",
                "value": "'a'",
                "presentationHint": {"attributes": ["rawString"]},
                "evaluateName": "variable_for_test_1[0]",
                "variablesReference": 0,
            },
            {
                "name": "1",
                "type": "str",
                "value": "'b'",
                "presentationHint": {"attributes": ["rawString"]},
                "evaluateName": "variable_for_test_1[1]",
                "variablesReference": 0,
            },
            {
                "name": GENERATED_LEN_ATTR_NAME,
                "type": "int",
                "value": "2",
                "evaluateName": "len(variable_for_test_1)",
                "variablesReference": 0,
                "presentationHint": {"attributes": ["readOnly"]},
            },
        ]

        json_facade.write_continue()
        writer.finished_ok = True


_CleanedVars = namedtuple("_CleanedVars", "variables, groups_found")


def _clear_groups(variables):
    groups_found = set()
    new_variables = []
    for v in variables:
        if v["name"] in DAPGrouper.SCOPES_SORTED:
            groups_found.add(v["name"])
            assert not v["type"]
            continue

        else:
            new_variables.append(v)

    return _CleanedVars(new_variables, groups_found)


@pytest.mark.skipif(IS_JYTHON, reason="Putting unicode on frame vars does not work on Jython.")
def test_evaluate_unicode(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break 2 here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        evaluate_response = json_facade.evaluate("\u16a0", json_hit.frame_id)

        evaluate_response_body = evaluate_response.body.to_dict()

        assert evaluate_response_body == {
            "result": "'\u16a1'",
            "type": "str",
            "variablesReference": 0,
            "presentationHint": {"attributes": ["rawString"]},
        }

        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_exec_unicode(case_setup_dap):
    def get_environ(writer):
        env = os.environ.copy()

        env["PYTHONIOENCODING"] = "utf-8"
        return env

    with case_setup_dap.test_file("_debugger_case_local_variables2.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        writer.write_start_redirect()

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        # Check eval
        json_facade.evaluate(
            "print(u'中')",
            frameId=json_hit.frame_id,
            context="repl",
        )

        messages = json_facade.mark_messages(
            OutputEvent, lambda output_event: ("中" in output_event.body.output) and ("pydevd warning" not in output_event.body.output)
        )
        assert len(messages) == 1

        # Check exec
        json_facade.evaluate(
            "a=10;print(u'中')",
            frameId=json_hit.frame_id,
            context="repl",
        )

        messages = json_facade.mark_messages(
            OutputEvent, lambda output_event: ("中" in output_event.body.output) and ("pydevd warning" not in output_event.body.output)
        )
        assert len(messages) == 1

        response = json_facade.evaluate(
            "u'中'",
            frameId=json_hit.frame_id,
            context="repl",
        )
        assert response.body.result in ("u'\\u4e2d'", "'\u4e2d'")  # py2 or py3

        messages = json_facade.mark_messages(
            OutputEvent, lambda output_event: ("中" in output_event.body.output) and ("pydevd warning" not in output_event.body.output)
        )
        assert len(messages) == 0  # i.e.: we don't print in this case.

        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_repl_redirect(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        # Check eval
        json_facade.evaluate(
            "print('var')",
            frameId=json_hit.frame_id,
            context="repl",
        )

        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "var" in output_event.body.output)
        assert len(messages) == 1

        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_no_double_exec(case_setup_dap, pyfile):
    @pyfile
    def exec_code():
        def print_and_raise():
            print("Something")
            raise RuntimeError()

        print("Break here")
        print("TEST SUCEEDED!")

    with case_setup_dap.test_file(exec_code) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        json_facade.evaluate(
            "print_and_raise()",
            frameId=json_hit.frame_id,
            context="repl",
            success=False,
        )

        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "Something" in output_event.body.output)
        assert len(messages) == 1

        json_facade.write_continue()
        writer.finished_ok = True


def test_evaluate_variable_references(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import EvaluateRequest
    from _pydevd_bundle._debug_adapter.pydevd_schema import EvaluateArguments

    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        evaluate_response = json_facade.wait_for_response(
            json_facade.write_request(EvaluateRequest(EvaluateArguments("variable_for_test_2", json_hit.frame_id)))
        )

        evaluate_response_body = evaluate_response.body.to_dict()

        variables_reference = json_facade.pop_variables_reference([evaluate_response_body])

        assert evaluate_response_body == {
            "type": "set",
            "result": "{'a'}",
            "presentationHint": {},
        }
        assert len(variables_reference) == 1
        reference = variables_reference[0]
        assert reference > 0
        variables_response = json_facade.get_variables_response(reference)
        child_variables = variables_response.to_dict()["body"]["variables"]

        # The name for a reference in a set is the id() of the variable and can change at each run.
        del child_variables[0]["name"]

        assert child_variables == [
            {
                "type": "str",
                "value": "'a'",
                "presentationHint": {"attributes": ["rawString"]},
                "variablesReference": 0,
            },
            {
                "name": GENERATED_LEN_ATTR_NAME,
                "type": "int",
                "value": "1",
                "presentationHint": {"attributes": ["readOnly"]},
                "evaluateName": "len(variable_for_test_2)",
                "variablesReference": 0,
            },
        ]

        json_facade.write_continue()
        writer.finished_ok = True


def test_set_expression(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import SetExpressionRequest
    from _pydevd_bundle._debug_adapter.pydevd_schema import SetExpressionArguments

    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        set_expression_response = json_facade.wait_for_response(
            json_facade.write_request(SetExpressionRequest(SetExpressionArguments("bb", "20", frameId=json_hit.frame_id)))
        )
        assert set_expression_response.to_dict()["body"] == {"value": "20", "type": "int", "presentationHint": {}, "variablesReference": 0}

        variables_response = json_facade.get_variables_response(json_hit.frame_id)
        assert {"name": "bb", "value": "20", "type": "int", "evaluateName": "bb", "variablesReference": 0} in variables_response.to_dict()[
            "body"
        ]["variables"]

        json_facade.write_continue()
        writer.finished_ok = True


def test_set_expression_failures(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import SetExpressionRequest
    from _pydevd_bundle._debug_adapter.pydevd_schema import SetExpressionArguments

    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)

        set_expression_response = json_facade.wait_for_response(
            json_facade.write_request(SetExpressionRequest(SetExpressionArguments("frame_not_there", "10", frameId=0)))
        )
        assert not set_expression_response.success
        assert set_expression_response.message == "Unable to find thread to set expression."

        json_facade.write_continue()

        writer.finished_ok = True


def test_get_variable_errors(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_completions.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # First, try with wrong id.
        response = json_facade.get_variables_response(9999, success=False)
        assert response.message == "Wrong ID sent from the client: 9999"

        first_hit = None
        for i in range(2):
            json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
            if i == 0:
                first_hit = json_hit

            if i == 1:
                # Now, check with a previously existing frameId.
                response = json_facade.get_variables_response(first_hit.frame_id, success=False)
                assert response.message == "Unable to find thread to evaluate variable reference."

            json_facade.write_continue(wait_for_response=i == 0)
            if i == 0:
                json_hit = json_facade.wait_for_thread_stopped()

        writer.finished_ok = True


def test_set_variable_failure(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables2.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped()

        # Wrong frame
        set_variable_response = json_facade.write_set_variable(0, "invalid_reference", "invalid_reference", success=False)
        assert not set_variable_response.success
        assert set_variable_response.message == "Unable to find thread to evaluate variable reference."

        json_facade.write_continue()

        writer.finished_ok = True


def _check_list(json_facade, json_hit):
    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_1")
    assert variable.value == "['a', 'b', self.var1: 11]"

    var0 = json_facade.get_var(variable.variablesReference, "0")

    json_facade.write_set_variable(variable.variablesReference, var0.name, "1")

    # Check that it was actually changed.
    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_1")
    assert variable.value == "[1, 'b', self.var1: 11]"

    var1 = json_facade.get_var(variable.variablesReference, "var1")

    json_facade.write_set_variable(variable.variablesReference, var1.name, "2")

    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_1")
    assert variable.value == "[1, 'b', self.var1: 2]"


def _check_tuple(json_facade, json_hit):
    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_4")
    assert variable.value == "tuple('a', 1, self.var1: 13)"

    var0 = json_facade.get_var(variable.variablesReference, "0")

    response = json_facade.write_set_variable(variable.variablesReference, var0.name, "1", success=False)
    assert response.message.startswith("Unable to change: ")

    var1 = json_facade.get_var(variable.variablesReference, "var1")
    json_facade.write_set_variable(variable.variablesReference, var1.name, "2")

    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_4")
    assert variable.value == "tuple('a', 1, self.var1: 2)"


def _check_dict_subclass(json_facade, json_hit):
    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_3")
    assert variable.value == "{in_dct: 20; self.var1: 10}"

    var1 = json_facade.get_var(variable.variablesReference, "var1")

    json_facade.write_set_variable(variable.variablesReference, var1.name, "2")

    # Check that it was actually changed.
    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_3")
    assert variable.value == "{in_dct: 20; self.var1: 2}"

    var_in_dct = json_facade.get_var(variable.variablesReference, "'in_dct'")

    json_facade.write_set_variable(variable.variablesReference, var_in_dct.name, "5")

    # Check that it was actually changed.
    variable = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_3")
    assert variable.value == "{in_dct: 5; self.var1: 2}"


def _check_set(json_facade, json_hit):
    set_var = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_2")

    assert set_var.value == "set(['a', self.var1: 12])"

    var_in_set = json_facade.get_var(set_var.variablesReference, index=1)
    assert var_in_set.name != "var1"

    set_variables_response = json_facade.write_set_variable(set_var.variablesReference, var_in_set.name, "1")
    assert set_variables_response.body.type == "int"
    assert set_variables_response.body.value == "1"

    # Check that it was actually changed (which for a set means removing the existing entry
    # and adding a new one).
    set_var = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_2")
    assert set_var.value == "set([1, self.var1: 12])"

    # Check that it can be changed again.
    var_in_set = json_facade.get_var(set_var.variablesReference, index=1)

    # Check that adding a mutable object to the set does not work.
    response = json_facade.write_set_variable(set_var.variablesReference, var_in_set.name, "[22]", success=False)
    assert response.message.startswith("Unable to change: ")

    # Check that it's still the same (the existing entry was not removed).
    assert json_facade.get_local_var(json_hit.frame_id, "variable_for_test_2").value == "set([1, self.var1: 12])"

    set_variables_response = json_facade.write_set_variable(set_var.variablesReference, var_in_set.name, "(22,)")
    assert set_variables_response.body.type == "tuple"
    assert set_variables_response.body.value == "(22,)"

    # Check that the tuple created can be accessed and is correct in the response.
    var_in_tuple_in_set = json_facade.get_var(set_variables_response.body.variablesReference, "0")
    assert var_in_tuple_in_set.name == "0"
    assert var_in_tuple_in_set.value == "22"

    # Check that we can change the variable in the instance.
    var1 = json_facade.get_var(set_var.variablesReference, "var1")

    json_facade.write_set_variable(set_var.variablesReference, var1.name, "2")

    # Check that it was actually changed.
    set_var = json_facade.get_local_var(json_hit.frame_id, "variable_for_test_2")
    assert set_var.value == "set([(22,), self.var1: 2])"


@pytest.mark.parametrize(
    "_check_func",
    [
        _check_tuple,
        _check_set,
        _check_list,
        _check_dict_subclass,
    ],
)
def test_set_variable_multiple_cases(case_setup_dap, _check_func):
    with case_setup_dap.test_file("_debugger_case_local_variables3.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        _check_func(json_facade, json_hit)

        json_facade.write_continue()

        writer.finished_ok = True


def test_get_variables_corner_case(case_setup_dap, pyfile):
    @pyfile
    def case_with_class_as_object():
        class ClassField(object):
            __name__ = "name?"

            def __hash__(self):
                raise RuntimeError()

        class SomeClass(object):
            __class__ = ClassField()

        some_class = SomeClass()
        print("TEST SUCEEDED")  # Break here

    with case_setup_dap.test_file(case_with_class_as_object) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        set_var = json_facade.get_local_var(json_hit.frame_id, "some_class")
        assert "__main__.SomeClass" in set_var.value

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(IS_JYTHON, reason="Putting unicode on frame vars does not work on Jython.")
def test_stack_and_variables(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # : :type stack_trace_response: StackTraceResponse
        # : :type stack_trace_response_body: StackTraceResponseBody
        # : :type stack_frame: StackFrame

        # Check stack trace format.
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(
                pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, format={"module": True, "line": True})
            )
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        stack_frame = next(iter(stack_trace_response_body.stackFrames))
        assert stack_frame["name"] == "__main__.Call : 4"

        # Regular stack trace request (no format).
        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
        stack_trace_response = json_hit.stack_trace_response
        stack_trace_response_body = stack_trace_response.body
        assert len(stack_trace_response_body.stackFrames) == 2
        stack_frame = next(iter(stack_trace_response_body.stackFrames))
        assert stack_frame["name"] == "Call"
        assert stack_frame["source"]["path"].endswith("_debugger_case_local_variables.py")

        name_to_scope = json_facade.get_name_to_scope(stack_frame["id"])
        scope = name_to_scope["Locals"]
        frame_variables_reference = scope.variablesReference
        assert isinstance(frame_variables_reference, int)

        variables_response = json_facade.get_variables_response(frame_variables_reference)
        # : :type variables_response: VariablesResponse
        assert len(variables_response.body.variables) == 0  # No variables expected here

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step")

        variables_response = json_facade.get_variables_response(frame_variables_reference)
        # : :type variables_response: VariablesResponse
        assert variables_response.body.variables == [
            {
                "name": "variable_for_test_1",
                "value": "10",
                "type": "int",
                "evaluateName": "variable_for_test_1",
                "variablesReference": 0,
            }
        ]

        # Same thing with hex format
        variables_response = json_facade.get_variables_response(frame_variables_reference, fmt={"hex": True})
        # : :type variables_response: VariablesResponse
        assert variables_response.body.variables == [
            {
                "name": "variable_for_test_1",
                "value": "0xa",
                "type": "int",
                "evaluateName": "variable_for_test_1",
                "variablesReference": 0,
            }
        ]

        # Note: besides the scope/stack/variables we can also have references when:
        # - setting variable
        #    * If the variable was changed to a container, the new reference should be returned.
        # - evaluate expression
        #    * Currently ptvsd returns a None value in on_setExpression, so, skip this for now.
        # - output
        #    * Currently not handled by ptvsd, so, skip for now.

        # Reference is for parent (in this case the frame).
        # We'll change `variable_for_test_1` from 10 to [1].
        set_variable_response = json_facade.write_set_variable(frame_variables_reference, "variable_for_test_1", "[1]")
        set_variable_response_as_dict = set_variable_response.to_dict()["body"]
        if not IS_JYTHON:
            # Not properly changing var on Jython.
            assert isinstance(set_variable_response_as_dict.pop("variablesReference"), int)
            assert set_variable_response_as_dict == {"value": "[1]", "type": "list"}

        variables_response = json_facade.get_variables_response(frame_variables_reference)
        # : :type variables_response: VariablesResponse
        variables = variables_response.body.variables
        assert len(variables) == 1
        var_as_dict = next(iter(variables))
        if not IS_JYTHON:
            # Not properly changing var on Jython.
            assert isinstance(var_as_dict.pop("variablesReference"), int)
            assert var_as_dict == {
                "name": "variable_for_test_1",
                "value": "[1]",
                "type": "list",
                "evaluateName": "variable_for_test_1",
            }

        json_facade.write_continue()

        writer.finished_ok = True


def test_hex_variables(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables_hex.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # : :type stack_trace_response: StackTraceResponse
        # : :type stack_trace_response_body: StackTraceResponseBody
        # : :type stack_frame: StackFrame
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id))
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        assert len(stack_trace_response_body.stackFrames) == 2
        stack_frame = next(iter(stack_trace_response_body.stackFrames))
        assert stack_frame["name"] == "Call"
        assert stack_frame["source"]["path"].endswith("_debugger_case_local_variables_hex.py")

        name_to_scope = json_facade.get_name_to_scope(stack_frame["id"])

        scope = name_to_scope["Locals"]
        frame_variables_reference = scope.variablesReference
        assert isinstance(frame_variables_reference, int)

        fmt = {"hex": True}
        variables_request = json_facade.write_request(
            pydevd_schema.VariablesRequest(pydevd_schema.VariablesArguments(frame_variables_reference, format=fmt))
        )
        variables_response = json_facade.wait_for_response(variables_request)

        # : :type variables_response: VariablesResponse
        variable_for_test_1, variable_for_test_2, variable_for_test_3, variable_for_test_4 = sorted(
            list(v for v in variables_response.body.variables if v["name"].startswith("variables_for_test")), key=lambda v: v["name"]
        )
        assert variable_for_test_1 == {
            "name": "variables_for_test_1",
            "value": "0x64",
            "type": "int",
            "evaluateName": "variables_for_test_1",
            "variablesReference": 0,
        }

        assert isinstance(variable_for_test_2.pop("variablesReference"), int)
        assert variable_for_test_2 == {
            "name": "variables_for_test_2",
            "value": "[0x1, 0xa, 0x64]",
            "type": "list",
            "evaluateName": "variables_for_test_2",
        }

        assert isinstance(variable_for_test_3.pop("variablesReference"), int)
        assert variable_for_test_3 == {
            "name": "variables_for_test_3",
            "value": "{0xa: 0xa, 0x64: 0x64, 0x3e8: 0x3e8}",
            "type": "dict",
            "evaluateName": "variables_for_test_3",
        }

        assert isinstance(variable_for_test_4.pop("variablesReference"), int)
        assert variable_for_test_4 == {
            "name": "variables_for_test_4",
            "value": "{(0x1, 0xa, 0x64): (0x2710, 0x186a0, 0x186a0)}",
            "type": "dict",
            "evaluateName": "variables_for_test_4",
        }

        json_facade.write_continue()

        writer.finished_ok = True


def test_stopped_event(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_print.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        assert json_hit.thread_id

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(IS_JYTHON, reason="Not Jython compatible (fails on set variable).")
def test_pause_and_continue(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_pause_continue.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped()

        json_facade.write_continue()

        json_facade.write_pause()

        json_hit = json_facade.wait_for_thread_stopped(reason="pause")

        stack_frame = next(iter(json_hit.stack_trace_response.body.stackFrames))

        name_to_scope = json_facade.get_name_to_scope(stack_frame["id"])
        frame_variables_reference = name_to_scope["Locals"].variablesReference

        set_variable_response = json_facade.write_set_variable(frame_variables_reference, "loop", "False")
        set_variable_response_as_dict = set_variable_response.to_dict()["body"]
        assert set_variable_response_as_dict == {"value": "False", "type": "bool", "variablesReference": 0}

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("stepping_resumes_all_threads", [False, True])
def test_step_out_multi_threads(case_setup_dap, stepping_resumes_all_threads):
    with case_setup_dap.test_file("_debugger_case_multi_threads_stepping.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(steppingResumesAllThreads=stepping_resumes_all_threads)
        json_facade.write_set_breakpoints(
            [
                writer.get_line_index_with_content("Break thread 1"),
            ]
        )
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        response = json_facade.write_list_threads()
        assert len(response.body.threads) == 3

        thread_name_to_id = dict((t["name"], t["id"]) for t in response.body.threads)
        assert json_hit.thread_id == thread_name_to_id["thread1"]

        if stepping_resumes_all_threads:
            # If we're stepping with multiple threads, we'll exit here.
            json_facade.write_step_out(thread_name_to_id["thread1"])
        else:
            json_facade.write_step_out(thread_name_to_id["thread1"])

            # Timeout is expected... make it shorter.
            writer.reader_thread.set_messages_timeout(2)
            try:
                json_hit = json_facade.wait_for_thread_stopped("step")
                raise AssertionError("Expected timeout!")
            except debugger_unittest.TimeoutError:
                pass

            json_facade.write_step_out(thread_name_to_id["thread2"])
            json_facade.write_step_next(thread_name_to_id["MainThread"])
            json_hit = json_facade.wait_for_thread_stopped("step")
            assert json_hit.thread_id == thread_name_to_id["MainThread"] or json_hit.thread_id == thread_name_to_id["thread2"]
            json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("stepping_resumes_all_threads", [True, False])
@pytest.mark.parametrize("step_mode", ["step_next", "step_in"])
def test_step_next_step_in_multi_threads(case_setup_dap, stepping_resumes_all_threads, step_mode):
    with case_setup_dap.test_file("_debugger_case_multi_threads_stepping.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(steppingResumesAllThreads=stepping_resumes_all_threads, justMyCode=True)
        json_facade.write_set_breakpoints(
            [
                writer.get_line_index_with_content("Break thread 1"),
            ]
        )
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        response = json_facade.write_list_threads()
        assert len(response.body.threads) == 3

        thread_name_to_id = dict((t["name"], t["id"]) for t in response.body.threads)
        assert json_hit.thread_id == thread_name_to_id["thread1"]

        stopped_events = json_facade.mark_messages(StoppedEvent)
        assert len(stopped_events) == 1

        timeout_at = time.time() + 30
        checks = 0

        while True:
            checks += 1

            if step_mode == "step_next":
                json_facade.write_step_next(thread_name_to_id["thread1"])

            elif step_mode == "step_in":
                json_facade.write_step_in(thread_name_to_id["thread1"])

            else:
                raise AssertionError("Unexpected step_mode: %s" % (step_mode,))

            json_hit = json_facade.wait_for_thread_stopped("step")
            assert json_hit.thread_id == thread_name_to_id["thread1"]
            local_var = json_facade.get_local_var(json_hit.frame_id, "_event2_set")

            # We're stepping in a single thread which depends on events being set in
            # another thread, so, we can only get here if the other thread was also released.
            if local_var.value == "True":
                if stepping_resumes_all_threads:
                    break
                else:
                    raise AssertionError("Did not expect _event2_set to be set when not resuming other threads on step.")

            if stepping_resumes_all_threads:
                if timeout_at < time.time():
                    raise RuntimeError("Did not reach expected condition in time!")
            else:
                if checks == 15:
                    break  # yeap, we just check that we don't reach a given condition.
            time.sleep(0.01)
        else:
            if stepping_resumes_all_threads:
                raise AssertionError("Expected _event2_set to be set already.")
            else:
                # That's correct, we should never reach the condition where _event2_set is set if
                # we're not resuming other threads on step.
                pass

        json_facade.write_continue()

        writer.finished_ok = True


def test_stepping(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_stepping.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(
            [writer.get_line_index_with_content("Break here 1"), writer.get_line_index_with_content("Break here 2")]
        )
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # Test Step-Over or 'next'
        stack_trace_response = json_hit.stack_trace_response
        for stack_frame in stack_trace_response.body.stackFrames:
            assert stack_frame["source"]["sourceReference"] == 0

        stack_frame = next(iter(stack_trace_response.body.stackFrames))
        before_step_over_line = stack_frame["line"]

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=before_step_over_line + 1)

        # Test step into or 'stepIn'
        json_facade.write_step_in(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", name="step_into")

        # Test step return or 'stepOut'
        json_facade.write_continue()
        json_hit = json_facade.wait_for_thread_stopped(name="step_out")

        json_facade.write_step_out(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", name="Call")

        json_facade.write_continue()

        writer.finished_ok = True


def test_evaluate(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_evaluate.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id))
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_frame = next(iter(stack_trace_response.body.stackFrames))
        stack_frame_id = stack_frame["id"]

        # Check that evaluating variable that does not exist in hover returns success == False.
        json_facade.evaluate("var_does_not_exist", frameId=stack_frame_id, context="hover", success=False)

        # Test evaluate request that results in 'eval'
        eval_response = json_facade.evaluate("var_1", frameId=stack_frame_id, context="repl")
        assert eval_response.body.result == "5"
        assert eval_response.body.type == "int"

        # Test evaluate request that results in 'exec'
        exec_response = json_facade.evaluate("var_1 = 6", frameId=stack_frame_id, context="repl")
        assert exec_response.body.result == ""

        # Test evaluate request that results in 'exec' but fails
        exec_response = json_facade.evaluate('var_1 = "abc"/6', frameId=stack_frame_id, context="repl", success=False)
        assert "TypeError" in exec_response.body.result
        assert "TypeError" in exec_response.message

        # Evaluate without a frameId.

        # Error because 'foo_value' is not set in 'sys'.
        exec_response = json_facade.evaluate("import email;email.foo_value", success=False)
        assert "AttributeError" in exec_response.body.result
        assert "AttributeError" in exec_response.message

        # Reading foo_value didn't work, but 'email' should be in the namespace now.
        json_facade.evaluate("email.foo_value=True")

        # Ok, 'foo_value' is now set in 'email' module.
        exec_response = json_facade.evaluate("email.foo_value")

        # We don't actually get variables without a frameId, we can just evaluate and observe side effects
        # (so, the result is always empty -- or an error).
        assert exec_response.body.result == ""

        json_facade.write_continue()

        writer.finished_ok = True


def test_evaluate_failures(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_completions.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # First, try with wrong id.
        exec_request = json_facade.write_request(
            pydevd_schema.EvaluateRequest(pydevd_schema.EvaluateArguments("a = 10", frameId=9999, context="repl"))
        )
        exec_response = json_facade.wait_for_response(exec_request)
        assert exec_response.success == False
        assert exec_response.message == "Wrong ID sent from the client: 9999"

        first_hit = None
        for i in range(2):
            json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
            if i == 0:
                first_hit = json_hit
                # Check that watch exceptions are shown as string/failure.
                response = json_facade.evaluate("invalid_var", frameId=first_hit.frame_id, context="watch", success=False)
                assert response.body.result == "NameError: name 'invalid_var' is not defined"
            if i == 1:
                # Now, check with a previously existing frameId.
                exec_request = json_facade.write_request(
                    pydevd_schema.EvaluateRequest(pydevd_schema.EvaluateArguments("a = 10", frameId=first_hit.frame_id, context="repl"))
                )
                exec_response = json_facade.wait_for_response(exec_request)
                assert exec_response.success == False
                assert exec_response.message == "Unable to find thread for evaluation."

            json_facade.write_continue(wait_for_response=i == 0)
            if i == 0:
                json_hit = json_facade.wait_for_thread_stopped()

        writer.finished_ok = True


def test_evaluate_exception_trace(case_setup_dap, pyfile):
    @pyfile
    def exception_trace_file():
        class A(object):
            def __init__(self, a):
                pass

        def method():
            A()

        def method2():
            method()

        def method3():
            method2()

        print("TEST SUCEEDED")  # Break here

    with case_setup_dap.test_file(exception_trace_file) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        exec_response = json_facade.evaluate("method3()", json_hit.frame_id, "repl", success=False)
        assert "pydevd" not in exec_response.message  # i.e.: don't show pydevd in the trace
        assert "method3" in exec_response.message
        assert "method2" in exec_response.message

        exec_response = json_facade.evaluate("method2()", json_hit.frame_id, "repl", success=False)
        assert "pydevd" not in exec_response.message
        assert "method3" not in exec_response.message
        assert "method2" in exec_response.message

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("max_frames", ["default", "all", 10])  # -1 = default, 0 = all, 10 = 10 frames
def test_exception_details(case_setup_dap, max_frames):
    with case_setup_dap.test_file("_debugger_case_large_exception_stack.py") as writer:
        json_facade = JsonFacade(writer)

        if max_frames == "all":
            json_facade.write_launch(maxExceptionStackFrames=0)
            # trace back compresses repeated text
            min_expected_lines = 100
            max_expected_lines = 220
        elif max_frames == "default":
            json_facade.write_launch()
            # default is all frames
            # trace back compresses repeated text
            min_expected_lines = 100
            max_expected_lines = 220
        else:
            json_facade.write_launch(maxExceptionStackFrames=max_frames)
            min_expected_lines = 10
            max_expected_lines = 22

        json_facade.write_set_exception_breakpoints(["raised"])

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped("exception")

        exc_info_request = json_facade.write_request(
            pydevd_schema.ExceptionInfoRequest(pydevd_schema.ExceptionInfoArguments(json_hit.thread_id))
        )
        exc_info_response = json_facade.wait_for_response(exc_info_request)

        stack_frames = json_hit.stack_trace_response.body.stackFrames
        assert 100 <= len(stack_frames) <= 104
        assert stack_frames[-1]["name"] == "<module>"
        assert stack_frames[0]["name"] == "method1"

        body = exc_info_response.body
        assert body.exceptionId.endswith("IndexError")
        assert body.description == "foo"
        assert normcase(body.details.kwargs["source"]) == normcase(writer.TEST_FILE)
        stack_line_count = len(body.details.stackTrace.split("\n"))
        assert min_expected_lines <= stack_line_count <= max_expected_lines

        json_facade.write_set_exception_breakpoints([])  # Don't stop on reraises.
        json_facade.write_continue()

        writer.finished_ok = True


def test_stack_levels(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_deep_stacks.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()

        # get full stack
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id))
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        full_stack_frames = stack_trace_response.body.stackFrames
        total_frames = stack_trace_response.body.totalFrames

        startFrame = 0
        levels = 20
        received_frames = []
        while startFrame < total_frames:
            stack_trace_request = json_facade.write_request(
                pydevd_schema.StackTraceRequest(
                    pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, startFrame=startFrame, levels=20)
                )
            )
            stack_trace_response = json_facade.wait_for_response(stack_trace_request)
            received_frames += stack_trace_response.body.stackFrames
            startFrame += levels

        assert full_stack_frames == received_frames

        json_facade.write_continue()

        writer.finished_ok = True


def test_breakpoint_adjustment(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_adjust_breakpoint.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()

        bp_requested = writer.get_line_index_with_content("requested")
        bp_expected = writer.get_line_index_with_content("expected")

        set_bp_request = json_facade.write_request(
            pydevd_schema.SetBreakpointsRequest(
                pydevd_schema.SetBreakpointsArguments(
                    source=pydevd_schema.Source(path=writer.TEST_FILE, sourceReference=0),
                    breakpoints=[pydevd_schema.SourceBreakpoint(bp_requested).to_dict()],
                )
            )
        )
        set_bp_response = json_facade.wait_for_response(set_bp_request)
        assert set_bp_response.success
        assert set_bp_response.body.breakpoints[0]["line"] == bp_expected

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id))
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_frame = next(iter(stack_trace_response.body.stackFrames))
        assert stack_frame["line"] == bp_expected

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(IS_JYTHON, reason="No goto on Jython.")
def test_goto(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_set_next_statement.py") as writer:
        json_facade = JsonFacade(writer)

        break_line = writer.get_line_index_with_content("Break here")
        step_line = writer.get_line_index_with_content("Step here")
        json_facade.write_set_breakpoints(break_line)

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id))
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_frame = next(iter(stack_trace_response.body.stackFrames))
        assert stack_frame["line"] == break_line

        goto_targets_request = json_facade.write_request(
            pydevd_schema.GotoTargetsRequest(
                pydevd_schema.GotoTargetsArguments(source=pydevd_schema.Source(path=writer.TEST_FILE, sourceReference=0), line=step_line)
            )
        )
        goto_targets_response = json_facade.wait_for_response(goto_targets_request)
        target_id = goto_targets_response.body.targets[0]["id"]

        goto_request = json_facade.write_request(
            pydevd_schema.GotoRequest(pydevd_schema.GotoArguments(threadId=json_hit.thread_id, targetId=12345))
        )
        goto_response = json_facade.wait_for_response(goto_request)
        assert not goto_response.success

        goto_request = json_facade.write_request(
            pydevd_schema.GotoRequest(pydevd_schema.GotoArguments(threadId=json_hit.thread_id, targetId=target_id))
        )
        goto_response = json_facade.wait_for_response(goto_request)

        json_hit = json_facade.wait_for_thread_stopped("goto")

        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id))
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_frame = next(iter(stack_trace_response.body.stackFrames))
        assert stack_frame["line"] == step_line

        json_facade.write_continue()

        # we hit the breakpoint again. Since we moved back
        json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        writer.finished_ok = True


def _collect_stack_frames_ending_with(json_hit, end_with_pattern):
    stack_trace_response = json_hit.stack_trace_response
    dont_trace_frames = list(frame for frame in stack_trace_response.body.stackFrames if frame["source"]["path"].endswith(end_with_pattern))
    return dont_trace_frames


def _check_dont_trace_filtered_out(json_hit):
    assert _collect_stack_frames_ending_with(json_hit, "dont_trace.py") == []


def _check_dont_trace_not_filtered_out(json_hit):
    assert len(_collect_stack_frames_ending_with(json_hit, "dont_trace.py")) == 1


@pytest.mark.parametrize("dbg_property", ["dont_trace", "trace", "change_pattern", "dont_trace_after_start"])
def test_set_debugger_property(case_setup_dap, dbg_property):
    kwargs = {}

    with case_setup_dap.test_file("_debugger_case_dont_trace_test.py", **kwargs) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        if dbg_property in ("dont_trace", "change_pattern", "dont_trace_after_start"):
            json_facade.write_set_debugger_property([], ["dont_trace.py"] if not IS_WINDOWS else ["Dont_Trace.py"])

        if dbg_property == "change_pattern":
            json_facade.write_set_debugger_property([], ["something_else.py"])

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        if dbg_property in ("dont_trace", "dont_trace_after_start"):
            _check_dont_trace_filtered_out(json_hit)

        elif dbg_property in ("change_pattern", "trace"):
            _check_dont_trace_not_filtered_out(json_hit)

        else:
            raise AssertionError("Unexpected: %s" % (dbg_property,))

        if dbg_property == "dont_trace_after_start":
            json_facade.write_set_debugger_property([], ["something_else.py"])

        json_facade.write_continue()
        json_hit = json_facade.wait_for_thread_stopped()

        if dbg_property in ("dont_trace",):
            _check_dont_trace_filtered_out(json_hit)

        elif dbg_property in ("change_pattern", "trace", "dont_trace_after_start"):
            _check_dont_trace_not_filtered_out(json_hit)

        else:
            raise AssertionError("Unexpected: %s" % (dbg_property,))

        json_facade.write_continue()

        writer.finished_ok = True


def test_source_mapping_errors(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import Source
    from _pydevd_bundle._debug_adapter.pydevd_schema import PydevdSourceMap

    with case_setup_dap.test_file("_debugger_case_source_mapping.py") as writer:
        json_facade = JsonFacade(writer)

        map_to_cell_1_line2 = writer.get_line_index_with_content("map to cEll1, line 2")
        map_to_cell_2_line2 = writer.get_line_index_with_content("map to cEll2, line 2")

        cell1_map = PydevdSourceMap(map_to_cell_1_line2, map_to_cell_1_line2 + 1, Source(path="<cEll1>"), 2)
        cell2_map = PydevdSourceMap(map_to_cell_2_line2, map_to_cell_2_line2 + 1, Source(path="<cEll2>"), 2)
        pydevd_source_maps = [cell1_map, cell2_map]

        json_facade.write_set_pydevd_source_map(
            Source(path=writer.TEST_FILE),
            pydevd_source_maps=pydevd_source_maps,
        )
        # This will fail because file mappings must be 1:N, not M:N (i.e.: if there's a mapping from file1.py to <cEll1>,
        # there can be no other mapping from any other file to <cEll1>).
        # This is a limitation to make it easier to remove existing breakpoints when new breakpoints are
        # set to a file (so, any file matching that breakpoint can be removed instead of needing to check
        # which lines are corresponding to that file).
        json_facade.write_set_pydevd_source_map(
            Source(path=os.path.join(os.path.dirname(writer.TEST_FILE), "foo.py")),
            pydevd_source_maps=pydevd_source_maps,
            success=False,
        )
        json_facade.write_make_initial_run()

        writer.finished_ok = True


@pytest.mark.parametrize("target", ["_debugger_case_source_mapping.py", "_debugger_case_source_mapping_and_reference.py"])
@pytest.mark.parametrize("jmc", [True, False])
def test_source_mapping_base(case_setup_dap, target, jmc):
    from _pydevd_bundle._debug_adapter.pydevd_schema import Source
    from _pydevd_bundle._debug_adapter.pydevd_schema import PydevdSourceMap

    case_setup_dap.check_non_ascii = True

    def get_environ(self):
        env = os.environ.copy()
        env["IDE_PROJECT_ROOTS"] = os.path.dirname(self.TEST_FILE) + os.pathsep + os.path.abspath(".")
        return env

    with case_setup_dap.test_file(target, get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=jmc)

        map_to_cell_1_line2 = writer.get_line_index_with_content("map to cEll1, line 2")
        map_to_cell_2_line2 = writer.get_line_index_with_content("map to cEll2, line 2")

        cell1_map = PydevdSourceMap(map_to_cell_1_line2, map_to_cell_1_line2 + 1, Source(path="<cEll1>"), 2)
        cell2_map = PydevdSourceMap(map_to_cell_2_line2, map_to_cell_2_line2 + 1, Source(path="<cEll2>"), 2)
        pydevd_source_maps = [
            cell1_map,
            cell2_map,
            cell2_map,  # The one repeated should be ignored.
        ]

        # Set breakpoints before setting the source map (check that we reapply them).
        json_facade.write_set_breakpoints(map_to_cell_1_line2)

        test_file = writer.TEST_FILE
        if isinstance(test_file, bytes):
            # file is in the filesystem encoding (needed for launch) but protocol needs it in utf-8
            test_file = test_file.decode(file_system_encoding)
            test_file = test_file.encode("utf-8")

        json_facade.write_set_pydevd_source_map(
            Source(path=test_file),
            pydevd_source_maps=pydevd_source_maps,
        )

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=map_to_cell_1_line2, file=os.path.basename(test_file))
        for stack_frame in json_hit.stack_trace_response.body.stackFrames:
            assert stack_frame["source"]["sourceReference"] == 0

        # Check that we no longer stop at the cEll1 breakpoint (its mapping should be removed when
        # the new one is added and we should only stop at cEll2).
        json_facade.write_set_breakpoints(map_to_cell_2_line2)
        for stack_frame in json_hit.stack_trace_response.body.stackFrames:
            assert stack_frame["source"]["sourceReference"] == 0
        json_facade.write_continue()

        json_hit = json_facade.wait_for_thread_stopped(line=map_to_cell_2_line2, file=os.path.basename(test_file))
        json_facade.write_set_breakpoints([])  # Clears breakpoints
        json_facade.write_continue()

        writer.finished_ok = True


def test_source_mapping_just_my_code(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import Source
    from _pydevd_bundle._debug_adapter.pydevd_schema import PydevdSourceMap

    case_setup_dap.check_non_ascii = True

    def get_environ(self):
        env = os.environ.copy()
        env["IDE_PROJECT_ROOTS"] = os.path.dirname(self.TEST_FILE) + os.pathsep + os.path.abspath(".")
        return env

    with case_setup_dap.test_file("_debugger_case_source_mapping_jmc.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=True)

        map_to_cell_1_line1 = writer.get_line_index_with_content("map to cEll1, line 1")
        map_to_cell_1_line6 = writer.get_line_index_with_content("map to cEll1, line 6")
        map_to_cell_1_line7 = writer.get_line_index_with_content("map to cEll1, line 7")

        cell1_map = PydevdSourceMap(map_to_cell_1_line1, map_to_cell_1_line7, Source(path="<cEll1>"), 1)
        pydevd_source_maps = [cell1_map]

        # Set breakpoints before setting the source map (check that we reapply them).
        json_facade.write_set_breakpoints(map_to_cell_1_line6)

        test_file = writer.TEST_FILE
        if isinstance(test_file, bytes):
            # file is in the filesystem encoding (needed for launch) but protocol needs it in utf-8
            test_file = test_file.decode(file_system_encoding)
            test_file = test_file.encode("utf-8")

        json_facade.write_set_pydevd_source_map(
            Source(path=test_file),
            pydevd_source_maps=pydevd_source_maps,
        )

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=map_to_cell_1_line6, file=os.path.basename(test_file))
        for stack_frame in json_hit.stack_trace_response.body.stackFrames:
            assert stack_frame["source"]["sourceReference"] == 0

        # i.e.: Remove the source maps
        json_facade.write_set_pydevd_source_map(
            Source(path=test_file),
            pydevd_source_maps=[],
        )

        json_facade.write_continue()

        writer.finished_ok = True


def test_source_mapping_goto_target(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import Source
    from _pydevd_bundle._debug_adapter.pydevd_schema import PydevdSourceMap

    def additional_output_checks(writer, stdout, stderr):
        assert "Skip this print" not in stdout
        assert "TEST SUCEEDED" in stdout

    with case_setup_dap.test_file("_debugger_case_source_map_goto_target.py", additional_output_checks=additional_output_checks) as writer:
        test_file = writer.TEST_FILE
        if isinstance(test_file, bytes):
            # file is in the filesystem encoding (needed for launch) but protocol needs it in utf-8
            test_file = test_file.decode(file_system_encoding)
            test_file = test_file.encode("utf-8")

        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)

        map_to_cell_1_line1 = writer.get_line_index_with_content("map to Cell1, line 1")
        map_to_cell_1_line2 = writer.get_line_index_with_content("map to Cell1, line 2")
        map_to_cell_1_line4 = writer.get_line_index_with_content("map to Cell1, line 4")
        map_to_cell_1_line5 = writer.get_line_index_with_content("map to Cell1, line 5")

        cell1_map = PydevdSourceMap(map_to_cell_1_line1, map_to_cell_1_line5, Source(path="<Cell1>"), 1)
        pydevd_source_maps = [cell1_map]
        json_facade.write_set_pydevd_source_map(
            Source(path=test_file),
            pydevd_source_maps=pydevd_source_maps,
        )
        json_facade.write_set_breakpoints(map_to_cell_1_line2)

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=map_to_cell_1_line2, file=os.path.basename(test_file))
        for stack_frame in json_hit.stack_trace_response.body.stackFrames:
            assert stack_frame["source"]["sourceReference"] == 0

        goto_targets_request = json_facade.write_request(
            pydevd_schema.GotoTargetsRequest(
                pydevd_schema.GotoTargetsArguments(
                    source=pydevd_schema.Source(path=writer.TEST_FILE, sourceReference=0), line=map_to_cell_1_line4
                )
            )
        )
        goto_targets_response = json_facade.wait_for_response(goto_targets_request)
        target_id = goto_targets_response.body.targets[0]["id"]

        goto_request = json_facade.write_request(
            pydevd_schema.GotoRequest(pydevd_schema.GotoArguments(threadId=json_hit.thread_id, targetId=target_id))
        )
        goto_response = json_facade.wait_for_response(goto_request)
        assert goto_response.success

        json_hit = json_facade.wait_for_thread_stopped("goto")

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(not TEST_CHERRYPY or IS_WINDOWS, reason="No CherryPy available / not ok in Windows.")
def test_process_autoreload_cherrypy(case_setup_multiprocessing_dap, tmpdir):
    """
    CherryPy does an os.execv(...) which will kill the running process and replace
    it with a new process when a reload takes place, so, it mostly works as
    a new process connection (everything is the same except that the
    existing process is stopped).
    """
    raise pytest.skip("This is failing with the latest cherrypy -- needs investigation.")
    port = get_free_port()
    # We write a temp file because we'll change it to autoreload later on.
    f = tmpdir.join("_debugger_case_cherrypy.py")

    tmplt = """
import cherrypy
cherrypy.config.update({
    'engine.autoreload.on': True,
    'checker.on': False,
    'server.socket_port': %(port)s,
})
class HelloWorld(object):

    @cherrypy.expose
    def index(self):
        print('TEST SUCEEDED')
        return "Hello World %(str)s!"  # break here
    @cherrypy.expose('/exit')
    def exit(self):
        cherrypy.engine.exit()

cherrypy.quickstart(HelloWorld())
"""

    f.write(tmplt % dict(port=port, str="INITIAL"))

    file_to_check = str(f)

    def get_environ(writer):
        env = os.environ.copy()

        env["PYTHONIOENCODING"] = "utf-8"
        env["PYTHONPATH"] = str(tmpdir)
        return env

    import threading
    from tests_python.debugger_unittest import AbstractWriterThread

    with case_setup_multiprocessing_dap.test_file(file_to_check, get_environ=get_environ) as writer:
        original_ignore_stderr_line = writer._ignore_stderr_line

        @overrides(writer._ignore_stderr_line)
        def _ignore_stderr_line(line):
            if original_ignore_stderr_line(line):
                return True
            return "ENGINE " in line or "CherryPy Checker" in line or "has an empty config" in line

        writer._ignore_stderr_line = _ignore_stderr_line

        json_facade = JsonFacade(writer)
        json_facade.write_launch(debugOptions=["DebugStdLib"])

        break1_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break1_line)

        server_socket = writer.server_socket

        secondary_thread_log = []
        secondary_thread_errors = []

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                try:
                    from tests_python.debugger_unittest import ReaderThread

                    expected_connections = 1
                    for _ in range(expected_connections):
                        server_socket.listen(1)
                        self.server_socket = server_socket
                        new_sock, addr = server_socket.accept()

                        reader_thread = ReaderThread(new_sock)
                        reader_thread.name = "  *** Multiprocess Reader Thread"
                        reader_thread.start()

                        writer2 = SecondaryProcessWriterThread()

                        writer2.reader_thread = reader_thread
                        writer2.sock = new_sock

                        writer2.write_version()
                        writer2.write_add_breakpoint(break1_line)
                        writer2.write_make_initial_run()

                    secondary_thread_log.append("Initial run")

                    # Give it some time to startup
                    time.sleep(2)
                    t = writer.create_request_thread("http://127.0.0.1:%s/" % (port,))
                    t.start()

                    secondary_thread_log.append("Waiting for first breakpoint")
                    hit = writer2.wait_for_breakpoint_hit()
                    secondary_thread_log.append("Hit first breakpoint")
                    writer2.write_run_thread(hit.thread_id)

                    contents = t.wait_for_contents()
                    assert "Hello World NEW!" in contents

                    secondary_thread_log.append("Requesting exit.")
                    t = writer.create_request_thread("http://127.0.0.1:%s/exit" % (port,))
                    t.start()
                except Exception as e:
                    secondary_thread_errors.append("Error from secondary thread: %s" % (e,))
                    raise

        secondary_process_thread_communication = SecondaryProcessThreadCommunication()
        secondary_process_thread_communication.start()
        json_facade.write_make_initial_run()

        # Give it some time to startup
        time.sleep(2)

        t = writer.create_request_thread("http://127.0.0.1:%s/" % (port,))
        t.start()
        json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        contents = t.wait_for_contents()
        assert "Hello World INITIAL!" in contents

        # Sleep a bit more to make sure that the initial timestamp was gotten in the
        # CherryPy background thread.
        time.sleep(2)
        f.write(tmplt % dict(port=port, str="NEW"))

        def check_condition():
            return not secondary_process_thread_communication.is_alive()

        def create_msg():
            return "Expected secondary thread to finish before timeout.\nSecondary thread log:\n%s\nSecondary thread errors:\n%s\n" % (
                "\n".join(secondary_thread_log),
                "\n".join(secondary_thread_errors),
            )

        wait_for_condition(check_condition, msg=create_msg)

        if secondary_thread_errors:
            raise AssertionError("Found errors in secondary thread: %s" % (secondary_thread_errors,))

        writer.finished_ok = True


def test_wait_for_attach_debugpy_mode(case_setup_remote_attach_to_dap):
    host_port = get_socket_name(close=True)

    with case_setup_remote_attach_to_dap.test_file("_debugger_case_wait_for_attach_debugpy_mode.py", host_port[1]) as writer:
        time.sleep(1)  # Give some time for it to pass the first breakpoint and wait in 'wait_for_attach'.
        writer.start_socket_client(*host_port)

        # We don't send initial messages because everything should be pre-configured to
        # the DAP mode already (i.e.: making sure it works).
        json_facade = JsonFacade(writer)
        break2_line = writer.get_line_index_with_content("Break 2")

        json_facade.write_attach()
        # Make sure we also received the initialized in the attach.
        assert len(json_facade.mark_messages(InitializedEvent)) == 1

        json_facade.write_set_breakpoints([break2_line])

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(line=break2_line)
        json_facade.write_continue()
        writer.finished_ok = True


def test_wait_for_attach(case_setup_remote_attach_to_dap):
    host_port = get_socket_name(close=True)

    def check_thread_events(json_facade):
        json_facade.write_list_threads()
        # Check that we have the started thread event (whenever we reconnect).
        started_events = json_facade.mark_messages(ThreadEvent, lambda x: x.body.reason == "started")
        assert len(started_events) >= 1

    def check_process_event(json_facade, start_method):
        if start_method == "attach":
            json_facade.write_attach()

        elif start_method == "launch":
            json_facade.write_launch()

        else:
            raise AssertionError("Unexpected: %s" % (start_method,))

        process_events = json_facade.mark_messages(ProcessEvent)
        assert len(process_events) == 1
        assert next(iter(process_events)).body.startMethod == start_method

    with case_setup_remote_attach_to_dap.test_file("_debugger_case_wait_for_attach.py", host_port[1]) as writer:
        writer.TEST_FILE = debugger_unittest._get_debugger_test_file("_debugger_case_wait_for_attach_impl.py")
        time.sleep(1)  # Give some time for it to pass the first breakpoint and wait in 'wait_for_attach'.
        writer.start_socket_client(*host_port)

        json_facade = JsonFacade(writer)
        check_thread_events(json_facade)

        break1_line = writer.get_line_index_with_content("Break 1")
        break2_line = writer.get_line_index_with_content("Break 2")
        break3_line = writer.get_line_index_with_content("Break 3")

        pause1_line = writer.get_line_index_with_content("Pause 1")
        pause2_line = writer.get_line_index_with_content("Pause 2")

        check_process_event(json_facade, start_method="launch")
        json_facade.write_set_breakpoints([break1_line, break2_line, break3_line])
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(line=break2_line)

        # Upon disconnect, all threads should be running again.
        json_facade.write_disconnect()

        # Connect back (socket should remain open).
        writer.start_socket_client(*host_port)
        json_facade = JsonFacade(writer)
        check_thread_events(json_facade)
        check_process_event(json_facade, start_method="attach")
        json_facade.write_set_breakpoints([break1_line, break2_line, break3_line])
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(line=break3_line)

        # Upon disconnect, all threads should be running again.
        json_facade.write_disconnect()

        # Connect back (socket should remain open).
        writer.start_socket_client(*host_port)
        json_facade = JsonFacade(writer)
        check_thread_events(json_facade)
        check_process_event(json_facade, start_method="attach")
        json_facade.write_make_initial_run()

        # Connect back without a disconnect (auto-disconnects previous and connects new client).
        writer.start_socket_client(*host_port)
        json_facade = JsonFacade(writer)
        check_thread_events(json_facade)
        check_process_event(json_facade, start_method="attach")
        json_facade.write_make_initial_run()

        json_facade.write_pause()
        json_hit = json_facade.wait_for_thread_stopped(reason="pause", line=[pause1_line, pause2_line])

        # Change value of 'a' for test to finish.
        json_facade.write_set_variable(json_hit.frame_id, "a", "10")

        json_facade.write_disconnect()
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_GEVENT, reason="Gevent not installed.")
def test_wait_for_attach_gevent(case_setup_remote_attach_to_dap):
    host_port = get_socket_name(close=True)

    def get_environ(writer):
        env = os.environ.copy()
        env["GEVENT_SUPPORT"] = "True"
        return env

    def check_thread_events(json_facade):
        json_facade.write_list_threads()
        # Check that we have the started thread event (whenever we reconnect).
        started_events = json_facade.mark_messages(ThreadEvent, lambda x: x.body.reason == "started")
        assert len(started_events) == 1

    with case_setup_remote_attach_to_dap.test_file(
        "_debugger_case_gevent.py", host_port[1], additional_args=["remote", "as-server"], get_environ=get_environ
    ) as writer:
        writer.TEST_FILE = debugger_unittest._get_debugger_test_file("_debugger_case_gevent.py")
        time.sleep(0.5)  # Give some time for it to pass the first breakpoint and wait.
        writer.start_socket_client(*host_port)

        json_facade = JsonFacade(writer)
        check_thread_events(json_facade)

        break1_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break1_line)
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(line=break1_line)

        json_facade.write_disconnect()
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_GEVENT, reason="Gevent not installed.")
@pytest.mark.parametrize("show", [True, False])
def test_gevent_show_paused_greenlets(case_setup_dap, show):
    def get_environ(writer):
        env = os.environ.copy()
        env["GEVENT_SUPPORT"] = "True"
        if show:
            env["GEVENT_SHOW_PAUSED_GREENLETS"] = "True"
        else:
            env["GEVENT_SHOW_PAUSED_GREENLETS"] = "False"
        return env

    with case_setup_dap.test_file("_debugger_case_gevent_simple.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)

        break1_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break1_line)
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(line=break1_line)

        response = json_facade.write_list_threads()
        if show:
            assert len(response.body.threads) > 1

            thread_name_to_id = dict((t["name"], t["id"]) for t in response.body.threads)
            assert set(thread_name_to_id.keys()) == set(
                (
                    "MainThread",
                    "greenlet: <module> - _debugger_case_gevent_simple.py",
                    "Greenlet: foo - _debugger_case_gevent_simple.py",
                    "Hub: run - hub.py",
                )
            )

            for tname, tid in thread_name_to_id.items():
                stack = json_facade.get_stack_as_json_hit(tid, no_stack_frame=tname == "Hub: run - hub.py")
                assert stack

        else:
            assert len(response.body.threads) == 1

        json_facade.write_continue(wait_for_response=False)
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_GEVENT, reason="Gevent not installed.")
@pytest.mark.skipif(sys.platform == "win32", reason="tput requires Linux.")
def test_gevent_subprocess_not_python(case_setup_dap):
    def get_environ(writer):
        env = os.environ.copy()
        env["GEVENT_SUPPORT"] = "True"
        env["CALL_PYTHON_SUB"] = "0"
        return env

    with case_setup_dap.test_file("_debugger_case_gevent_subprocess.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)

        break1_line = writer.get_line_index_with_content("print('TEST SUCEEDED')")
        json_facade.write_set_breakpoints(break1_line)
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(line=break1_line)

        json_facade.write_continue(wait_for_response=False)
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_GEVENT, reason="Gevent not installed.")
def test_gevent_subprocess_python(case_setup_multiprocessing_dap):
    import threading
    from tests_python.debugger_unittest import AbstractWriterThread

    def get_environ(writer):
        env = os.environ.copy()
        env["GEVENT_SUPPORT"] = "True"
        env["CALL_PYTHON_SUB"] = "1"
        return env

    with case_setup_multiprocessing_dap.test_file(
        "_debugger_case_gevent_subprocess.py",
        get_environ=get_environ,
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()

        break1_line = writer.get_line_index_with_content("print('foo called')")
        json_facade.write_set_breakpoints([break1_line])

        server_socket = writer.server_socket
        secondary_finished_ok = [False]

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                from tests_python.debugger_unittest import ReaderThread

                server_socket.listen(1)
                self.server_socket = server_socket
                new_sock, addr = server_socket.accept()

                reader_thread = ReaderThread(new_sock)
                reader_thread.name = "  *** Multiprocess Reader Thread"
                reader_thread.start()

                writer2 = SecondaryProcessWriterThread()
                writer2.reader_thread = reader_thread
                writer2.sock = new_sock
                json_facade2 = JsonFacade(writer2)

                json_facade2.write_set_breakpoints(
                    [
                        break1_line,
                    ]
                )
                json_facade2.write_make_initial_run()

                json_facade2.wait_for_thread_stopped()
                json_facade2.write_continue()
                secondary_finished_ok[0] = True

        secondary_process_thread_communication = SecondaryProcessThreadCommunication()
        secondary_process_thread_communication.start()
        time.sleep(0.1)

        json_facade.write_make_initial_run()
        secondary_process_thread_communication.join(10)
        if secondary_process_thread_communication.is_alive():
            raise AssertionError("The SecondaryProcessThreadCommunication did not finish")

        assert secondary_finished_ok[0]
        writer.finished_ok = True


@pytest.mark.skipif(
    not TEST_GEVENT or IS_WINDOWS or True,  # Always skipping now as this can be flaky!
    reason="Gevent not installed / Sometimes the debugger crashes on Windows as the compiled extensions conflict with gevent.",
)
def test_notify_gevent(case_setup_dap, pyfile):
    def get_environ(writer):
        # I.e.: Make sure that gevent support is disabled
        env = os.environ.copy()
        env["GEVENT_SUPPORT"] = ""
        return env

    @pyfile
    def case_gevent():
        from gevent import monkey
        import os

        monkey.patch_all()
        print("TEST SUCEEDED")  # Break here
        os._exit(0)

    def additional_output_checks(writer, stdout, stderr):
        assert "environment variable" in stderr
        assert "GEVENT_SUPPORT=True" in stderr

    with case_setup_dap.test_file(
        case_gevent,
        get_environ=get_environ,
        additional_output_checks=additional_output_checks,
        EXPECTED_RETURNCODE="any",
        FORCE_KILL_PROCESS_WHEN_FINISHED_OK=True,
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped()
        json_facade.write_continue(wait_for_response=False)

        wait_for_condition(lambda: "GEVENT_SUPPORT=True" in writer.get_stderr())

        writer.finished_ok = True


def test_ppid(case_setup_dap, pyfile):
    @pyfile
    def case_ppid():
        from pydevd import get_global_debugger

        assert get_global_debugger().get_arg_ppid() == 22
        print("TEST SUCEEDED")

    def update_command_line_args(writer, args):
        ret = debugger_unittest.AbstractWriterThread.update_command_line_args(writer, args)
        ret.insert(ret.index("--client"), "--ppid")
        ret.insert(ret.index("--client"), "22")
        return ret

    with case_setup_dap.test_file(
        case_ppid,
        update_command_line_args=update_command_line_args,
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()
        json_facade.write_make_initial_run()

        writer.finished_ok = True


@pytest.mark.skipif(IS_JYTHON, reason="Flaky on Jython.")
def test_path_translation_and_source_reference(case_setup_dap):
    translated_dir_not_ascii = "áéíóú汉字"

    def get_file_in_client(writer):
        # Instead of using: test_python/_debugger_case_path_translation.py
        # we'll set the breakpoints at foo/_debugger_case_path_translation.py
        file_in_client = os.path.dirname(os.path.dirname(writer.TEST_FILE))
        return os.path.join(os.path.dirname(file_in_client), translated_dir_not_ascii, "_debugger_case_path_translation.py")

    def get_environ(writer):
        env = os.environ.copy()

        env["PYTHONIOENCODING"] = "utf-8"
        return env

    with case_setup_dap.test_file("_debugger_case_path_translation.py", get_environ=get_environ) as writer:
        file_in_client = get_file_in_client(writer)
        assert "tests_python" not in file_in_client
        assert translated_dir_not_ascii in file_in_client

        json_facade = JsonFacade(writer)

        bp_line = writer.get_line_index_with_content("break here")
        assert writer.TEST_FILE.endswith("_debugger_case_path_translation.py")
        local_root = os.path.dirname(get_file_in_client(writer))
        json_facade.write_launch(
            pathMappings=[
                {
                    "localRoot": local_root,
                    "remoteRoot": os.path.dirname(writer.TEST_FILE),
                }
            ]
        )
        json_facade.write_set_breakpoints(bp_line, filename=file_in_client)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()

        # : :type stack_trace_response: StackTraceResponse
        # : :type stack_trace_response_body: StackTraceResponseBody
        # : :type stack_frame: StackFrame

        # Check stack trace format.
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(
                pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, format={"module": True, "line": True})
            )
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        stack_frame = stack_trace_response_body.stackFrames[0]
        assert stack_frame["name"] == "__main__.call_this : %s" % (bp_line,)

        path = stack_frame["source"]["path"]
        file_in_client_unicode = file_in_client

        assert path == file_in_client_unicode
        source_reference = stack_frame["source"]["sourceReference"]
        assert source_reference == 0  # When it's translated the source reference must be == 0

        stack_frame_not_path_translated = stack_trace_response_body.stackFrames[1]
        if not stack_frame_not_path_translated["name"].startswith("tests_python.resource_path_translation.other.call_me_back1 :"):
            raise AssertionError("Error. Found: >>%s<<." % (stack_frame_not_path_translated["name"],))

        assert stack_frame_not_path_translated["source"]["path"].endswith("other.py")
        source_reference = stack_frame_not_path_translated["source"]["sourceReference"]
        assert source_reference != 0  # Not translated

        response = json_facade.write_get_source(source_reference)
        assert "def call_me_back1(callback):" in response.body.content

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(IS_JYTHON, reason="Flaky on Jython.")
def test_source_reference_no_file(case_setup_dap, tmpdir):
    with case_setup_dap.test_file("_debugger_case_source_reference.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(
            debugOptions=["DebugStdLib"],
            pathMappings=[
                {
                    "localRoot": os.path.dirname(writer.TEST_FILE),
                    "remoteRoot": os.path.dirname(writer.TEST_FILE),
                }
            ],
        )

        writer.write_add_breakpoint(writer.get_line_index_with_content("breakpoint"))
        json_facade.write_make_initial_run()

        # First hit is for breakpoint reached via a stack frame that doesn't have source.

        json_hit = json_facade.wait_for_thread_stopped()
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(
                pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, format={"module": True, "line": True})
            )
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        stack_frame = stack_trace_response_body.stackFrames[1]
        assert stack_frame["source"]["path"] == "<string>"
        source_reference = stack_frame["source"]["sourceReference"]
        assert source_reference != 0

        json_facade.write_get_source(source_reference, success=False)

        json_facade.write_continue()

        # First hit is for breakpoint reached via a stack frame that doesn't have source
        # on disk, but which can be retrieved via linecache.

        json_hit = json_facade.wait_for_thread_stopped()
        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(
                pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, format={"module": True, "line": True})
            )
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        stack_frame = stack_trace_response_body.stackFrames[1]
        print(stack_frame["source"]["path"])
        assert stack_frame["source"]["path"] == "<something>"
        source_reference = stack_frame["source"]["sourceReference"]
        assert source_reference != 0

        response = json_facade.write_get_source(source_reference)
        assert response.body.content == "foo()\n"

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not IS_CPYTHON, reason="CPython only test.")
def test_linecache_json_existing_file(case_setup_dap, tmpdir):
    with case_setup_dap.test_file("_debugger_case_linecache_existing_file.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)

        debugger_case_stepping_filename = debugger_unittest._get_debugger_test_file("_debugger_case_stepping.py")
        bp_line = writer.get_line_index_with_content("Break here 1", filename=debugger_case_stepping_filename)
        json_facade.write_set_breakpoints(bp_line, filename=debugger_case_stepping_filename)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        stack_trace_response_body = json_hit.stack_trace_response.body
        for stack_frame in stack_trace_response_body.stackFrames:
            source_reference = stack_frame["source"]["sourceReference"]
            assert source_reference == 0

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not IS_CPYTHON, reason="CPython only test.")
def test_linecache_json(case_setup_dap, tmpdir):
    with case_setup_dap.test_file("_debugger_case_linecache.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)

        writer.write_add_breakpoint(writer.get_line_index_with_content("breakpoint"))
        json_facade.write_make_initial_run()

        # First hit is for breakpoint reached via a stack frame that doesn't have source.

        json_hit = json_facade.wait_for_thread_stopped()
        stack_trace_response_body = json_hit.stack_trace_response.body
        source_references = []
        for stack_frame in stack_trace_response_body.stackFrames:
            if stack_frame["source"]["path"] == "<foo bar>":
                source_reference = stack_frame["source"]["sourceReference"]
                assert source_reference != 0
                source_references.append(source_reference)

        # Each frame gets its own source reference.
        assert len(set(source_references)) == 2

        for source_reference in source_references:
            response = json_facade.write_get_source(source_reference)
            assert "def somemethod():" in response.body.content
            assert "    foo()" in response.body.content
            assert "[x for x in range(10)]" in response.body.content

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not IS_CPYTHON, reason="CPython only test.")
def test_show_bytecode_json(case_setup_dap, tmpdir):
    with case_setup_dap.test_file("_debugger_case_show_bytecode.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(justMyCode=False)

        writer.write_add_breakpoint(writer.get_line_index_with_content("breakpoint"))
        json_facade.write_make_initial_run()

        # First hit is for breakpoint reached via a stack frame that doesn't have source.

        json_hit = json_facade.wait_for_thread_stopped()
        stack_trace_response_body = json_hit.stack_trace_response.body
        source_references = []
        for stack_frame in stack_trace_response_body.stackFrames:
            if stack_frame["source"]["path"] == "<something>":
                source_reference = stack_frame["source"]["sourceReference"]
                assert source_reference != 0
                source_references.append(source_reference)

        # Each frame gets its own source reference.
        assert len(set(source_references)) == 2

        for source_reference in source_references:
            response = json_facade.write_get_source(source_reference)
            assert "MyClass" in response.body.content or "foo()" in response.body.content

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_DJANGO, reason="No django available")
@pytest.mark.parametrize("jmc", [False, True])
def test_case_django_no_attribute_exception_breakpoint(case_setup_django_dap, jmc):
    import django  # noqa (may not be there if TEST_DJANGO == False)

    django_version = [int(x) for x in django.get_version().split(".")][:2]

    if django_version < [2, 1]:
        pytest.skip("Template exceptions only supporting Django 2.1 onwards.")

    with case_setup_django_dap.test_file(EXPECTED_RETURNCODE="any") as writer:
        json_facade = JsonFacade(writer)

        if jmc:
            writer.write_set_project_roots([debugger_unittest._get_debugger_test_file("my_code")])
            json_facade.write_launch(
                debugOptions=["Django"],
                variablePresentation={
                    "all": "hide",
                    "protected": "inline",
                },
            )
            json_facade.write_set_exception_breakpoints(["raised", "uncaught"])
        else:
            json_facade.write_launch(
                debugOptions=["DebugStdLib", "Django"],
                variablePresentation={
                    "all": "hide",
                    "protected": "inline",
                },
            )
            # Don't set to all 'raised' because we'd stop on standard library exceptions here
            # (which is not something we want).
            json_facade.write_set_exception_breakpoints(
                exception_options=[
                    ExceptionOptions(
                        breakMode="always",
                        path=[
                            {"names": ["Python Exceptions"]},
                            {"names": ["AssertionError"]},
                        ],
                    )
                ]
            )

        writer.write_make_initial_run()

        t = writer.create_request_thread("my_app/template_error")
        time.sleep(5)  # Give django some time to get to startup before requesting the page
        t.start()

        json_hit = json_facade.wait_for_thread_stopped("exception", line=7, file="template_error.html")

        stack_trace_request = json_facade.write_request(
            pydevd_schema.StackTraceRequest(
                pydevd_schema.StackTraceArguments(threadId=json_hit.thread_id, format={"module": True, "line": True})
            )
        )
        stack_trace_response = json_facade.wait_for_response(stack_trace_request)
        stack_trace_response_body = stack_trace_response.body
        stack_frame = next(iter(stack_trace_response_body.stackFrames))
        assert stack_frame["source"]["path"].endswith("template_error.html")

        json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
        variables_response = json_facade.get_variables_response(json_hit.frame_id)
        entries = [x for x in variables_response.to_dict()["body"]["variables"] if x["name"] == "entry"]
        assert len(entries) == 1
        variables_response = json_facade.get_variables_response(entries[0]["variablesReference"])
        assert variables_response.to_dict()["body"]["variables"] == [
            {
                "name": "key",
                "value": "'v1'",
                "type": "str",
                "evaluateName": "entry.key",
                "presentationHint": {"attributes": ["rawString"]},
                "variablesReference": 0,
            },
            {
                "name": "val",
                "value": "'v1'",
                "type": "str",
                "evaluateName": "entry.val",
                "presentationHint": {"attributes": ["rawString"]},
                "variablesReference": 0,
            },
        ]

        json_facade.write_continue()

        if jmc:
            # If one jmc, uncaught should come through as well
            json_hit = json_facade.wait_for_thread_stopped("exception", line=7, file="template_error.html")
            json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(not TEST_DJANGO, reason="No django available")
def test_case_django_line_validation(case_setup_django_dap):
    import django  # noqa (may not be there if TEST_DJANGO == False)

    django_version = [int(x) for x in django.get_version().split(".")][:2]

    support_lazy_line_validation = django_version >= [1, 9]

    import django  # noqa (may not be there if TEST_DJANGO == False)

    with case_setup_django_dap.test_file(EXPECTED_RETURNCODE="any") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch(debugOptions=["DebugStdLib", "Django"])
        template_file = debugger_unittest._get_debugger_test_file(
            os.path.join(writer.DJANGO_FOLDER, "my_app", "templates", "my_app", "index.html")
        )
        file_doesnt_exist = os.path.join(os.path.dirname(template_file), "this_does_not_exist.html")

        # At this point, breakpoints will still not be verified (that'll happen when we
        # actually load the template).
        if support_lazy_line_validation:
            json_facade.write_set_breakpoints([1, 2, 4], template_file, verified=False)
        else:
            json_facade.write_set_breakpoints([1, 2, 4], template_file, verified=True)

        writer.write_make_initial_run()

        t = writer.create_request_thread("my_app")
        time.sleep(5)  # Give django some time to get to startup before requesting the page
        t.start()

        json_facade.wait_for_thread_stopped(line=1)
        breakpoint_events = json_facade.mark_messages(BreakpointEvent)

        found = {}
        for breakpoint_event in breakpoint_events:
            bp = breakpoint_event.body.breakpoint
            found[bp.id] = (bp.verified, bp.line)

        if support_lazy_line_validation:
            # At this point breakpoints were added.
            # id=0 / Line 1 is ok
            # id=1 / Line 2 will be disabled (because line 1 is already taken)
            # id=2 / Line 4 will be moved to line 3
            assert found == {
                0: (True, 1),
                1: (False, 2),
                2: (True, 3),
            }
        else:
            assert found == {}

        # Now, after the template was loaded, when setting the breakpoints we can already
        # know about the template validation.
        if support_lazy_line_validation:
            json_facade.write_set_breakpoints(
                [1, 2, 8],
                template_file,
                expected_lines_in_response=set((1, 2, 7)),
                # i.e.: breakpoint id to whether it's verified.
                verified={3: True, 4: False, 5: True},
            )
        else:
            json_facade.write_set_breakpoints([1, 2, 7], template_file, verified=True)

        json_facade.write_continue()
        json_facade.wait_for_thread_stopped(line=7)

        json_facade.write_continue()
        json_facade.wait_for_thread_stopped(line=7)

        # To finish, check that setting on a file that doesn't exist is not verified.
        response = json_facade.write_set_breakpoints([1], file_doesnt_exist, verified=False)
        for bp in response.body.breakpoints:
            assert "Breakpoint in file that does not exist" in bp["message"]

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_FLASK, reason="No flask available")
def test_case_flask_line_validation(case_setup_flask_dap):
    with case_setup_flask_dap.test_file(EXPECTED_RETURNCODE="any") as writer:
        json_facade = JsonFacade(writer)
        writer.write_set_project_roots([debugger_unittest._get_debugger_test_file("flask1")])
        json_facade.write_launch(debugOptions=["Jinja"])
        json_facade.write_make_initial_run()

        template_file = debugger_unittest._get_debugger_test_file(os.path.join("flask1", "templates", "hello.html"))

        # At this point, breakpoints will still not be verified (that'll happen when we
        # actually load the template).
        json_facade.write_set_breakpoints([1, 5, 6, 10], template_file, verified=False)

        writer.write_make_initial_run()

        t = writer.create_request_thread()
        time.sleep(2)  # Give flask some time to get to startup before requesting the page
        t.start()

        json_facade.wait_for_thread_stopped(line=5)
        breakpoint_events = json_facade.mark_messages(BreakpointEvent)

        found = {}
        for breakpoint_event in breakpoint_events:
            bp = breakpoint_event.body.breakpoint
            found[bp.id] = (bp.verified, bp.line)

        # At this point breakpoints were added.
        # id=0 / Line 1 will be disabled
        # id=1 / Line 5 is correct
        # id=2 / Line 6 will be disabled (because line 5 is already taken)
        # id=3 / Line 10 will be moved to line 8
        assert found == {
            0: (False, 1),
            1: (True, 5),
            2: (False, 6),
            3: (True, 8),
        }

        json_facade.write_continue()

        json_facade.wait_for_thread_stopped(line=8)
        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not TEST_FLASK, reason="No flask available")
@pytest.mark.parametrize("jmc", [False, True])
def test_case_flask_exceptions(case_setup_flask_dap, jmc):
    with case_setup_flask_dap.test_file(EXPECTED_RETURNCODE="any") as writer:
        json_facade = JsonFacade(writer)

        if jmc:
            ignore_py_exceptions = False
            writer.write_set_project_roots([debugger_unittest._get_debugger_test_file("my_code")])
            json_facade.write_launch(debugOptions=["Jinja"])
            json_facade.write_set_exception_breakpoints(["raised"])
        else:
            ignore_py_exceptions = True
            json_facade.write_launch(debugOptions=["DebugStdLib", "Jinja"])
            # Don't set to all 'raised' because we'd stop on standard library exceptions here
            # (which is not something we want).
            json_facade.write_set_exception_breakpoints(
                exception_options=[
                    ExceptionOptions(
                        breakMode="always",
                        path=[
                            {"names": ["Python Exceptions"]},
                            {"names": ["IndexError"]},
                        ],
                    )
                ]
            )
        json_facade.write_make_initial_run()

        t = writer.create_request_thread("/bad_template")
        time.sleep(2)  # Give flask some time to get to startup before requesting the page
        t.start()

        while True:
            json_hit = json_facade.wait_for_thread_stopped("exception")
            path = json_hit.stack_trace_response.body.stackFrames[0]["source"]["path"]
            found_line = json_hit.stack_trace_response.body.stackFrames[0]["line"]
            if path.endswith("bad.html"):
                assert found_line == 8
                json_facade.write_continue()
                break

            if ignore_py_exceptions and path.endswith(".py"):
                json_facade.write_continue()
                continue

            raise AssertionError("Unexpected thread stop: at %s, %s" % (path, found_line))

        writer.finished_ok = True


@pytest.mark.skipif(IS_APPVEYOR or IS_JYTHON, reason="Flaky on appveyor / Jython encoding issues (needs investigation).")
def test_redirect_output(case_setup_dap):
    def get_environ(writer):
        env = os.environ.copy()

        env["PYTHONIOENCODING"] = "utf-8"
        return env

    with case_setup_dap.test_file("_debugger_case_redirect.py", get_environ=get_environ) as writer:
        original_ignore_stderr_line = writer._ignore_stderr_line

        json_facade = JsonFacade(writer)

        @overrides(writer._ignore_stderr_line)
        def _ignore_stderr_line(line):
            if original_ignore_stderr_line(line):
                return True

            binary_junk = b"\xe8\xf0\x80\x80\x80"
            if sys.version_info[0] >= 3:
                binary_junk = binary_junk.decode("utf-8", "replace")

            return line.startswith(
                (
                    "text",
                    "binary",
                    "a",
                    binary_junk,
                )
            )

        writer._ignore_stderr_line = _ignore_stderr_line

        # Note: writes to stdout and stderr are now synchronous (so, the order
        # must always be consistent and there's a message for each write).

        expected = [
            "text\n",
            "binary or text\n",
            "ação1\n",
        ]

        if sys.version_info[0] >= 3:
            expected.extend(
                (
                    "binary\n",
                    "ação2\n".encode(encoding="latin1").decode("utf-8", "replace"),
                    "ação3\n",
                )
            )

        binary_junk = "\xef\xbf\xbd\xef\xbf\xbd\xef\xbf\xbd\n\n"
        if sys.version_info[0] >= 3:
            binary_junk = "\ufffd\ufffd\ufffd\ufffd\ufffd\n\n"
        expected.append(binary_junk)

        new_expected = [(x, "stdout") for x in expected]
        new_expected.extend([(x, "stderr") for x in expected])

        writer.write_start_redirect()

        writer.write_make_initial_run()
        msgs = []
        ignored = []
        while len(msgs) < len(new_expected):
            try:
                output_event = json_facade.wait_for_json_message(OutputEvent)
                output = output_event.body.output
                category = output_event.body.category
                msg = (output, category)
            except Exception:
                for msg in msgs:
                    sys.stderr.write("Found: %s\n" % (msg,))
                for msg in new_expected:
                    sys.stderr.write("Expected: %s\n" % (msg,))
                for msg in ignored:
                    sys.stderr.write("Ignored: %s\n" % (msg,))
                raise
            if msg not in new_expected:
                ignored.append(msg)
                continue
            msgs.append(msg)

        if msgs != new_expected:
            print(msgs)
            print(new_expected)
        assert msgs == new_expected
        writer.finished_ok = True


def test_listen_dap_messages(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_listen_dap_messages.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            debugOptions=["RedirectOutput"],
        )

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        writer.finished_ok = True


def _attach_to_writer_pid(writer):
    import pydevd
    import threading
    import subprocess

    assert writer.process is not None

    def attach():
        attach_pydevd_file = os.path.join(os.path.dirname(pydevd.__file__), "pydevd_attach_to_process", "attach_pydevd.py")
        subprocess.call(
            [
                sys.executable,
                attach_pydevd_file,
                "--pid",
                str(writer.process.pid),
                "--port",
                str(writer.port),
                "--protocol",
                "http_json",
                "--debug-mode",
                "debugpy-dap",
            ]
        )

    threading.Thread(target=attach).start()

    wait_for_condition(lambda: writer.finished_initialization)


@pytest.mark.parametrize("reattach", [True, False])
@pytest.mark.skipif(not IS_CPYTHON or IS_MAC, reason="Attach to pid only available in CPython (brittle on Mac).")
@pytest.mark.skipif(not SUPPORT_ATTACH_TO_PID, reason="Attach to pid not supported.")
def test_attach_to_pid(case_setup_remote, reattach):
    import threading

    with case_setup_remote.test_file("_debugger_case_attach_to_pid_simple.py", wait_for_port=False) as writer:
        time.sleep(1)  # Give it some time to initialize to get to the while loop.
        _attach_to_writer_pid(writer)
        json_facade = JsonFacade(writer)

        bp_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(bp_line)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped(line=bp_line)

        if reattach:
            # This would be the same as a second attach to pid, so, the idea is closing the current
            # connection and then doing a new attach to pid.
            json_facade.write_set_breakpoints([])
            json_facade.write_continue()

            writer.do_kill()  # This will simply close the open sockets without doing anything else.
            time.sleep(1)

            t = threading.Thread(target=writer.start_socket)
            t.start()
            wait_for_condition(lambda: hasattr(writer, "port"))
            time.sleep(1)
            writer.process = writer.process
            _attach_to_writer_pid(writer)
            wait_for_condition(lambda: hasattr(writer, "reader_thread"))
            time.sleep(1)

            json_facade = JsonFacade(writer)
            json_facade.write_set_breakpoints(bp_line)
            json_facade.write_make_initial_run()

            json_hit = json_facade.wait_for_thread_stopped(line=bp_line)

        json_facade.write_set_variable(json_hit.frame_id, "wait", "0")

        json_facade.write_continue()

        writer.finished_ok = True


def test_remote_debugger_basic(case_setup_remote_dap):
    with case_setup_remote_dap.test_file("_debugger_case_remote.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()
        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        writer.finished_ok = True


PYDEVD_CUSTOMIZATION_COMMAND_LINE_ARGS = ["", "--use-c-switch"]
if hasattr(os, "posix_spawn"):
    PYDEVD_CUSTOMIZATION_COMMAND_LINE_ARGS.append("--posix-spawn")


@pytest.mark.parametrize("command_line_args", PYDEVD_CUSTOMIZATION_COMMAND_LINE_ARGS)
def test_subprocess_pydevd_customization(case_setup_remote_dap, command_line_args):
    import threading
    from tests_python.debugger_unittest import AbstractWriterThread

    with case_setup_remote_dap.test_file(
        "_debugger_case_pydevd_customization.py",
        append_command_line_args=command_line_args if command_line_args else [],
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.writer.write_multi_threads_single_notification(True)
        json_facade.write_launch()

        break1_line = writer.get_line_index_with_content("break 1 here")
        break2_line = writer.get_line_index_with_content("break 2 here")
        json_facade.write_set_breakpoints([break1_line, break2_line])

        server_socket = writer.server_socket

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                from tests_python.debugger_unittest import ReaderThread

                expected_connections = 1

                for _ in range(expected_connections):
                    server_socket.listen(1)
                    self.server_socket = server_socket
                    writer.log.append("  *** Multiprocess waiting on server_socket.accept()")
                    new_sock, addr = server_socket.accept()
                    writer.log.append("  *** Multiprocess completed server_socket.accept()")

                    reader_thread = ReaderThread(new_sock)
                    reader_thread.name = "  *** Multiprocess Reader Thread"
                    reader_thread.start()
                    writer.log.append("  *** Multiprocess started ReaderThread")

                    writer2 = SecondaryProcessWriterThread()
                    writer2._WRITE_LOG_PREFIX = "  *** Multiprocess write: "
                    writer2.reader_thread = reader_thread
                    writer2.sock = new_sock
                    json_facade2 = JsonFacade(writer2)
                    json_facade2.writer.write_multi_threads_single_notification(True)

                    json_facade2.write_set_breakpoints([break1_line, break2_line])
                    json_facade2.write_make_initial_run()

                json_facade2.wait_for_thread_stopped()
                json_facade2.write_continue()

        secondary_process_thread_communication = SecondaryProcessThreadCommunication()
        secondary_process_thread_communication.start()
        time.sleep(0.1)

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped()

        json_facade.write_continue()
        json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        secondary_process_thread_communication.join(5)
        if secondary_process_thread_communication.is_alive():
            raise AssertionError("The SecondaryProcessThreadCommunication did not finish")
        writer.finished_ok = True


def test_subprocess_then_fork(case_setup_multiprocessing_dap):
    import threading
    from tests_python.debugger_unittest import AbstractWriterThread

    with case_setup_multiprocessing_dap.test_file("_debugger_case_subprocess_and_fork.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)

        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints([break_line])

        server_socket = writer.server_socket

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                from tests_python.debugger_unittest import ReaderThread

                # Note that we accept 2 connections and then we proceed to receive the breakpoints.
                json_facades = []
                for i in range(2):
                    server_socket.listen(1)
                    self.server_socket = server_socket
                    writer.log.append("  *** Multiprocess %s waiting on server_socket.accept()" % (i,))
                    new_sock, addr = server_socket.accept()
                    writer.log.append("  *** Multiprocess %s completed server_socket.accept()" % (i,))

                    reader_thread = ReaderThread(new_sock)
                    reader_thread.name = "  *** Multiprocess %s Reader Thread" % i
                    reader_thread.start()
                    writer.log.append("  *** Multiprocess %s started ReaderThread" % (i,))

                    writer2 = SecondaryProcessWriterThread()
                    writer2._WRITE_LOG_PREFIX = "  *** Multiprocess %s write: " % i
                    writer2.reader_thread = reader_thread
                    writer2.sock = new_sock
                    json_facade2 = JsonFacade(writer2)
                    json_facade2.writer.write_multi_threads_single_notification(True)
                    writer.log.append("  *** Multiprocess %s write attachThread" % (i,))
                    json_facade2.write_attach(justMyCode=False)

                    writer.log.append("  *** Multiprocess %s write set breakpoints" % (i,))
                    json_facade2.write_set_breakpoints([break_line])
                    writer.log.append("  *** Multiprocess %s write make initial run" % (i,))
                    json_facade2.write_make_initial_run()
                    json_facades.append(json_facade2)

                for i, json_facade3 in enumerate(json_facades):
                    writer.log.append("  *** Multiprocess %s wait for thread stopped" % (i,))
                    json_facade3.wait_for_thread_stopped(line=break_line)
                    writer.log.append("  *** Multiprocess %s continue" % (i,))
                    json_facade3.write_continue()

        secondary_process_thread_communication = SecondaryProcessThreadCommunication()
        secondary_process_thread_communication.start()
        time.sleep(0.1)
        json_facade.write_make_initial_run()

        secondary_process_thread_communication.join(20)
        if secondary_process_thread_communication.is_alive():
            raise AssertionError("The SecondaryProcessThreadCommunication did not finish")

        json_facade.wait_for_thread_stopped(line=break_line)
        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("apply_multiprocessing_patch", [True])
def test_no_subprocess_patching(case_setup_multiprocessing_dap, apply_multiprocessing_patch):
    import threading
    from tests_python.debugger_unittest import AbstractWriterThread

    def update_command_line_args(writer, args):
        ret = debugger_unittest.AbstractWriterThread.update_command_line_args(writer, args)
        ret.insert(ret.index("--client"), "--multiprocess")
        ret.insert(ret.index("--client"), "--debug-mode")
        ret.insert(ret.index("--client"), "debugpy-dap")
        ret.insert(ret.index("--client"), "--json-dap-http")

        if apply_multiprocessing_patch:
            ret.append("apply-multiprocessing-patch")
        return ret

    with case_setup_multiprocessing_dap.test_file(
        "_debugger_case_no_subprocess_patching.py", update_command_line_args=update_command_line_args
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()

        break1_line = writer.get_line_index_with_content("break 1 here")
        break2_line = writer.get_line_index_with_content("break 2 here")
        json_facade.write_set_breakpoints([break1_line, break2_line])

        server_socket = writer.server_socket

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                from tests_python.debugger_unittest import ReaderThread

                expected_connections = 1

                for _ in range(expected_connections):
                    server_socket.listen(1)
                    self.server_socket = server_socket
                    new_sock, addr = server_socket.accept()

                    reader_thread = ReaderThread(new_sock)
                    reader_thread.name = "  *** Multiprocess Reader Thread"
                    reader_thread.start()

                    writer2 = SecondaryProcessWriterThread()
                    writer2.reader_thread = reader_thread
                    writer2.sock = new_sock
                    json_facade2 = JsonFacade(writer2)

                    json_facade2.write_set_breakpoints([break1_line, break2_line])
                    json_facade2.write_make_initial_run()

                json_facade2.wait_for_thread_stopped()
                json_facade2.write_continue()

        if apply_multiprocessing_patch:
            secondary_process_thread_communication = SecondaryProcessThreadCommunication()
            secondary_process_thread_communication.start()
            time.sleep(0.1)

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        if apply_multiprocessing_patch:
            secondary_process_thread_communication.join(10)
            if secondary_process_thread_communication.is_alive():
                raise AssertionError("The SecondaryProcessThreadCommunication did not finish")
        writer.finished_ok = True


def test_module_crash(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_module.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        stopped_event = json_facade.wait_for_json_message(StoppedEvent)
        thread_id = stopped_event.body.threadId

        json_facade.write_request(pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=thread_id)))

        module_event = json_facade.wait_for_json_message(ModuleEvent)  # : :type module_event: ModuleEvent
        assert "MyName" in module_event.body.module.name
        assert "MyVersion" in module_event.body.module.version
        assert "MyPackage" in module_event.body.module.kwargs["package"]

        json_facade.write_continue()

        writer.finished_ok = True


def test_pydevd_systeminfo(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_print.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        assert json_hit.thread_id

        info_request = json_facade.write_request(pydevd_schema.PydevdSystemInfoRequest(pydevd_schema.PydevdSystemInfoArguments()))
        info_response = json_facade.wait_for_response(info_request)
        body = info_response.to_dict()["body"]

        assert body["python"]["version"] == PY_VERSION_STR
        assert body["python"]["implementation"]["name"] == PY_IMPL_NAME
        assert body["python"]["implementation"]["version"] == PY_IMPL_VERSION_STR
        assert "description" in body["python"]["implementation"]

        assert body["platform"] == {"name": sys.platform}

        assert "pid" in body["process"]
        assert "ppid" in body["process"]
        assert body["process"]["executable"] == sys.executable
        assert body["process"]["bitness"] == 64 if IS_64BIT_PROCESS else 32

        assert "usingCython" in body["pydevd"]
        assert "usingFrameEval" in body["pydevd"]

        use_cython = os.getenv("PYDEVD_USE_CYTHON")
        if use_cython is not None:
            using_cython = use_cython == "YES"
            assert body["pydevd"]["usingCython"] == using_cython
            assert body["pydevd"]["usingFrameEval"] == (using_cython and IS_PY36_OR_GREATER and not IS_PY311_OR_GREATER)

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("scenario", ["terminate_request", "terminate_debugee"])
@pytest.mark.parametrize(
    "check_subprocesses",
    [
        "no_subprocesses",
        "kill_subprocesses",
        "kill_subprocesses_ignore_pid",
        "dont_kill_subprocesses",
    ],
)
def test_terminate(case_setup_dap, scenario, check_subprocesses):
    import psutil

    def check_test_suceeded_msg(writer, stdout, stderr):
        return "TEST SUCEEDED" not in "".join(stdout)

    def update_command_line_args(writer, args):
        ret = debugger_unittest.AbstractWriterThread.update_command_line_args(writer, args)
        if check_subprocesses in ("kill_subprocesses", "dont_kill_subprocesses"):
            ret.append("check-subprocesses")
        if check_subprocesses in ("kill_subprocesses_ignore_pid",):
            ret.append("check-subprocesses-ignore-pid")
        return ret

    with case_setup_dap.test_file(
        "_debugger_case_terminate.py",
        check_test_suceeded_msg=check_test_suceeded_msg,
        update_command_line_args=update_command_line_args,
        EXPECTED_RETURNCODE="any" if check_subprocesses == "kill_subprocesses_ignore_pid" else 0,
    ) as writer:
        json_facade = JsonFacade(writer)
        if check_subprocesses == "dont_kill_subprocesses":
            json_facade.write_launch(terminateChildProcesses=False)

        json_facade.write_make_initial_run()
        response = json_facade.write_initialize()
        pid = response.to_dict()["body"]["pydevd"]["processId"]

        if check_subprocesses in ("kill_subprocesses", "dont_kill_subprocesses", "kill_subprocesses_ignore_pid"):
            process_ids_to_check = [pid]
            p = psutil.Process(pid)

            def wait_for_child_processes():
                children = p.children(recursive=True)
                found = len(children)
                if found == 8:
                    process_ids_to_check.extend([x.pid for x in children])
                    return True
                return False

            wait_for_condition(wait_for_child_processes)

        if scenario == "terminate_request":
            json_facade.write_terminate()
        elif scenario == "terminate_debugee":
            json_facade.write_disconnect(terminate_debugee=True)
        else:
            raise AssertionError("Unexpected: %s" % (scenario,))
        json_facade.wait_for_terminated()

        if check_subprocesses in ("kill_subprocesses", "dont_kill_subprocesses", "kill_subprocesses_ignore_pid"):

            def is_pid_alive(pid):
                # Note: the process may be a zombie process in Linux
                # (althought it's killed it remains in that state
                # because we're monitoring it).
                try:
                    proc = psutil.Process(pid)
                    if proc.status() == psutil.STATUS_ZOMBIE:
                        return False
                except psutil.NoSuchProcess:
                    return False
                return True

            def get_live_pids():
                return [pid for pid in process_ids_to_check if is_pid_alive(pid)]

            if check_subprocesses == "kill_subprocesses":

                def all_pids_exited():
                    live_pids = get_live_pids()
                    if live_pids:
                        return False

                    return True

                wait_for_condition(all_pids_exited)

            elif check_subprocesses == "kill_subprocesses_ignore_pid":

                def all_pids_exited():
                    live_pids = get_live_pids()
                    if len(live_pids) == 1:
                        return False

                    return True

                wait_for_condition(all_pids_exited)

                # Now, let's kill the remaining process ourselves.
                for pid in get_live_pids():
                    proc = psutil.Process(pid)
                    proc.kill()

            else:  # 'dont_kill_subprocesses'
                time.sleep(1)

                def only_main_pid_exited():
                    live_pids = get_live_pids()
                    if len(live_pids) == len(process_ids_to_check) - 1:
                        return True

                    return False

                wait_for_condition(only_main_pid_exited)

                # Now, let's kill the remaining processes ourselves.
                for pid in get_live_pids():
                    proc = psutil.Process(pid)
                    proc.kill()

        writer.finished_ok = True


def test_access_token(case_setup_dap):
    def update_command_line_args(self, args):
        args.insert(1, "--json-dap-http")
        args.insert(2, "--access-token")
        args.insert(3, "bar123")
        args.insert(4, "--client-access-token")
        args.insert(5, "foo321")
        return args

    with case_setup_dap.test_file("_debugger_case_pause_continue.py", update_command_line_args=update_command_line_args) as writer:
        json_facade = JsonFacade(writer)

        response = json_facade.write_set_debugger_property(multi_threads_single_notification=True, success=False)
        assert response.message == "Client not authenticated."

        response = json_facade.write_authorize(access_token="wrong", success=False)
        assert response.message == "Client not authenticated."

        response = json_facade.write_set_debugger_property(multi_threads_single_notification=True, success=False)
        assert response.message == "Client not authenticated."

        authorize_response = json_facade.write_authorize(access_token="bar123", success=True)
        # : :type authorize_response:PydevdAuthorizeResponse
        assert authorize_response.body.clientAccessToken == "foo321"

        json_facade.write_set_debugger_property(multi_threads_single_notification=True)
        json_facade.write_launch()

        break_line = writer.get_line_index_with_content("Pause here and change loop to False")
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_json_message(ThreadEvent, lambda event: event.body.reason == "started")
        json_facade.wait_for_thread_stopped(line=break_line)

        # : :type response: ThreadsResponse
        response = json_facade.write_list_threads()
        assert len(response.body.threads) == 1
        assert next(iter(response.body.threads))["name"] == "MainThread"

        json_facade.write_disconnect()

        response = json_facade.write_authorize(access_token="wrong", success=False)
        assert response.message == "Client not authenticated."

        authorize_response = json_facade.write_authorize(access_token="bar123")
        assert authorize_response.body.clientAccessToken == "foo321"

        json_facade.write_set_breakpoints(break_line)
        json_hit = json_facade.wait_for_thread_stopped(line=break_line)
        json_facade.write_set_variable(json_hit.frame_id, "loop", "False")
        json_facade.write_continue()
        json_facade.wait_for_terminated()

        writer.finished_ok = True


def test_stop_on_entry(case_setup_dap):
    with case_setup_dap.test_file("not_my_code/main_on_entry.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            justMyCode=False,
            stopOnEntry=True,
            rules=[
                {"path": "**/not_my_code/**", "include": False},
            ],
        )

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped(
            "entry",
            file=(
                # We need to match the end with the proper slash.
                "my_code/__init__.py",
                "my_code\\__init__.py",
            ),
        )
        json_facade.write_continue()
        writer.finished_ok = True


def test_stop_on_entry2(case_setup_dap):
    with case_setup_dap.test_file("not_my_code/main_on_entry2.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            justMyCode=False,
            stopOnEntry=True,
            showReturnValue=True,
            rules=[
                {"path": "**/main_on_entry2.py", "include": False},
            ],
        )

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped("entry", file="empty_file.py")
        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.parametrize("val", [True, False])
def test_debug_options(case_setup_dap, val):
    with case_setup_dap.test_file("_debugger_case_debug_options.py") as writer:
        json_facade = JsonFacade(writer)
        gui_event_loop = "matplotlib"
        if val:
            try:
                import PySide2.QtCore
            except ImportError:
                pass
            else:
                gui_event_loop = "pyside2"
        args = dict(
            justMyCode=val,
            redirectOutput=True,  # Always redirect the output regardless of other values.
            showReturnValue=val,
            breakOnSystemExitZero=val,
            django=val,
            flask=val,
            stopOnEntry=val,
            maxExceptionStackFrames=4 if val else 5,
            guiEventLoop=gui_event_loop,
            clientOS="UNIX" if val else "WINDOWS",
        )
        json_facade.write_launch(**args)

        json_facade.write_make_initial_run()
        if args["stopOnEntry"]:
            json_facade.wait_for_thread_stopped("entry")
            json_facade.write_continue()

        output = json_facade.wait_for_json_message(
            OutputEvent, lambda msg: msg.body.category == "stdout" and msg.body.output.startswith("{") and msg.body.output.endswith("}")
        )

        # The values printed are internal values from _pydevd_bundle.pydevd_json_debug_options.DebugOptions,
        # not the parameters we passed.
        translation = {
            "django": "django_debug",
            "flask": "flask_debug",
            "justMyCode": "just_my_code",
            "redirectOutput": "redirect_output",
            "showReturnValue": "show_return_value",
            "breakOnSystemExitZero": "break_system_exit_zero",
            "stopOnEntry": "stop_on_entry",
            "maxExceptionStackFrames": "max_exception_stack_frames",
            "guiEventLoop": "gui_event_loop",
            "clientOS": "client_os",
        }

        assert json.loads(output.body.output) == dict((translation[key], val) for key, val in args.items())
        json_facade.wait_for_terminated()
        writer.finished_ok = True


def test_gui_event_loop_custom(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_gui_event_loop.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(guiEventLoop="__main__.LoopHolder.gui_loop", redirectOutput=True)
        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break_line)

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped()

        json_facade.wait_for_json_message(OutputEvent, lambda msg: msg.body.category == "stdout" and "gui_loop() called" in msg.body.output)

        json_facade.write_continue()
        json_facade.wait_for_terminated()
        writer.finished_ok = True


def test_gui_event_loop_qt5(case_setup_dap):
    try:
        from PySide2 import QtCore
    except ImportError:
        pytest.skip("PySide2 not available")

    with case_setup_dap.test_file("_debugger_case_gui_event_loop_qt5.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(guiEventLoop="qt5", redirectOutput=True)
        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break_line)

        json_facade.write_make_initial_run()
        json_facade.wait_for_thread_stopped()

        # i.e.: if we don't have the event loop running in this test, this
        # output is not shown (as the QTimer timeout wouldn't be executed).
        for _i in range(3):
            json_facade.wait_for_json_message(
                OutputEvent, lambda msg: msg.body.category == "stdout" and "on_timeout() called" in msg.body.output
            )

        json_facade.write_continue()
        json_facade.wait_for_terminated()
        writer.finished_ok = True


@pytest.mark.parametrize("debug_stdlib", [True, False])
def test_just_my_code_debug_option_deprecated(case_setup_dap, debug_stdlib, debugger_runner_simple):
    from _pydev_bundle import pydev_log

    with case_setup_dap.test_file("_debugger_case_debug_options.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(
            redirectOutput=True,  # Always redirect the output regardless of other values.
            debugStdLib=debug_stdlib,
        )
        json_facade.write_make_initial_run()
        output = json_facade.wait_for_json_message(
            OutputEvent, lambda msg: msg.body.category == "stdout" and msg.body.output.startswith("{") and msg.body.output.endswith("}")
        )

        settings = json.loads(output.body.output)
        # Note: the internal attribute is just_my_code.
        assert settings["just_my_code"] == (not debug_stdlib)
        json_facade.wait_for_terminated()

        contents = []
        for f in pydev_log.list_log_files(debugger_runner_simple.pydevd_debug_file):
            if os.path.exists(f):
                with open(f, "r") as stream:
                    contents.append(stream.read())

        writer.finished_ok = True


def test_send_invalid_messages(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_local_variables.py") as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break 2 here"))
        json_facade.write_make_initial_run()

        stopped_event = json_facade.wait_for_json_message(StoppedEvent)
        thread_id = stopped_event.body.threadId

        json_facade.write_request(pydevd_schema.StackTraceRequest(pydevd_schema.StackTraceArguments(threadId=thread_id)))

        # : :type response: ModulesResponse
        # : :type modules_response_body: ModulesResponseBody

        # *** Check that we accept an invalid modules request (i.e.: without arguments).
        response = json_facade.wait_for_response(json_facade.write_request({"type": "request", "command": "modules"}))

        modules_response_body = response.body
        assert len(modules_response_body.modules) == 1
        module = next(iter(modules_response_body.modules))
        assert module["name"] == "__main__"
        assert module["path"].endswith("_debugger_case_local_variables.py")

        # *** Check that we don't fail on request without command.
        request = json_facade.write_request({"type": "request"})
        response = json_facade.wait_for_response(request, Response)
        assert not response.success
        assert response.command == "<unknown>"

        # *** Check that we don't crash if we can't decode message.
        json_facade.writer.write_with_content_len("invalid json here")

        # *** Check that we get a failure from a completions without arguments.
        response = json_facade.wait_for_response(json_facade.write_request({"type": "request", "command": "completions"}))
        assert not response.success

        json_facade.write_continue()
        writer.finished_ok = True


def test_send_json_message(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_custom_message.py") as writer:
        json_facade = JsonFacade(writer)

        json_facade.write_launch()

        json_facade.write_make_initial_run()

        json_facade.wait_for_json_message(OutputEvent, lambda msg: msg.body.category == "my_category" and msg.body.output == "some output")

        json_facade.wait_for_json_message(
            OutputEvent, lambda msg: msg.body.category == "my_category2" and msg.body.output == "some output 2"
        )

        writer.finished_ok = True


def test_global_scope(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_globals.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("breakpoint here"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()

        local_var = json_facade.get_global_var(json_hit.frame_id, "in_global_scope")
        assert local_var.value == "'in_global_scope_value'"
        json_facade.write_continue()

        writer.finished_ok = True


def _check_inline_var_presentation(json_facade, json_hit, variables_response):
    var_names = [v["name"] for v in variables_response.body.variables]
    assert var_names[:3] == ["SomeClass", "in_global_scope", "__builtins__"]


def _check_hide_var_presentation(json_facade, json_hit, variables_response):
    var_names = [v["name"] for v in variables_response.body.variables]
    assert var_names == ["in_global_scope"]


def _check_class_group_special_inline_presentation(json_facade, json_hit, variables_response):
    var_names = [v["name"] for v in variables_response.body.variables]
    assert var_names[:3] == ["class variables", "in_global_scope", "__builtins__"]

    variables_response = json_facade.get_variables_response(variables_response.body.variables[0]["variablesReference"])
    var_names = [v["name"] for v in variables_response.body.variables]
    assert var_names == ["SomeClass"]


@pytest.mark.parametrize(
    "var_presentation, check_func",
    [
        ({"all": "inline"}, _check_inline_var_presentation),
        ({"all": "hide"}, _check_hide_var_presentation),
        ({"class": "group", "special": "inline"}, _check_class_group_special_inline_presentation),
    ],
)
def test_variable_presentation(case_setup_dap, var_presentation, check_func):
    with case_setup_dap.test_file("_debugger_case_globals.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(variablePresentation=var_presentation)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("breakpoint here"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()
        name_to_scope = json_facade.get_name_to_scope(json_hit.frame_id)

        variables_response = json_facade.get_variables_response(name_to_scope["Globals"].variablesReference)
        check_func(json_facade, json_hit, variables_response)

        json_facade.write_continue()

        writer.finished_ok = True


def test_debugger_case_deadlock_thread_eval(case_setup_dap):
    def get_environ(self):
        env = os.environ.copy()
        env["PYDEVD_UNBLOCK_THREADS_TIMEOUT"] = "0.5"
        return env

    with case_setup_dap.test_file("_debugger_case_deadlock_thread_eval.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here 1"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()

        # If threads aren't resumed, this will deadlock.
        json_facade.evaluate('processor.process("process in evaluate")', json_hit.frame_id)

        json_facade.write_continue()

        writer.finished_ok = True


def test_debugger_case_breakpoint_on_unblock_thread_eval(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import EvaluateResponse

    def get_environ(self):
        env = os.environ.copy()
        env["PYDEVD_UNBLOCK_THREADS_TIMEOUT"] = "0.5"
        return env

    with case_setup_dap.test_file("_debugger_case_deadlock_thread_eval.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()
        break1 = writer.get_line_index_with_content("Break here 1")
        break2 = writer.get_line_index_with_content("Break here 2")
        json_facade.write_set_breakpoints([break1, break2])

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped(line=break1)

        # If threads aren't resumed, this will deadlock.
        evaluate_request = json_facade.evaluate('processor.process("process in evaluate")', json_hit.frame_id, wait_for_response=False)

        # We'll hit another breakpoint during that evaluation.
        json_hit = json_facade.wait_for_thread_stopped(line=break2)
        json_facade.write_set_breakpoints([])
        json_facade.write_continue()

        json_hit = json_facade.wait_for_thread_stopped(line=break1)
        json_facade.write_continue()

        # Check that we got the evaluate responses.
        messages = json_facade.mark_messages(
            EvaluateResponse, lambda evaluate_response: evaluate_response.request_seq == evaluate_request.seq
        )
        assert len(messages) == 1

        writer.finished_ok = True


def test_debugger_case_unblock_manually(case_setup_dap):
    from _pydevd_bundle._debug_adapter.pydevd_schema import EvaluateResponse

    def get_environ(self):
        env = os.environ.copy()
        env["PYDEVD_WARN_EVALUATION_TIMEOUT"] = "0.5"
        return env

    with case_setup_dap.test_file("_debugger_case_deadlock_thread_eval.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()
        break1 = writer.get_line_index_with_content("Break here 1")
        json_facade.write_set_breakpoints([break1])

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped(line=break1)

        # If threads aren't resumed, this will deadlock.
        evaluate_request = json_facade.evaluate('processor.process("process in evaluate")', json_hit.frame_id, wait_for_response=False)

        json_facade.wait_for_json_message(OutputEvent, lambda output_event: "did not finish after" in output_event.body.output)

        # User may manually resume it.
        json_facade.write_continue()

        # Check that we got the evaluate responses.
        json_facade.wait_for_json_message(EvaluateResponse, lambda evaluate_response: evaluate_response.request_seq == evaluate_request.seq)

        writer.finished_ok = True


def test_debugger_case_deadlock_notify_evaluate_timeout(case_setup_dap, pyfile):
    @pyfile
    def case_slow_evaluate():
        def slow_evaluate():
            import time

            time.sleep(2)

        print("TEST SUCEEDED!")  # Break here

    def get_environ(self):
        env = os.environ.copy()
        env["PYDEVD_WARN_EVALUATION_TIMEOUT"] = "0.5"
        return env

    with case_setup_dap.test_file(case_slow_evaluate, get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()

        # If threads aren't resumed, this will deadlock.
        json_facade.evaluate("slow_evaluate()", json_hit.frame_id)

        json_facade.write_continue()

        messages = json_facade.mark_messages(OutputEvent, lambda output_event: "did not finish after" in output_event.body.output)
        assert len(messages) == 1

        writer.finished_ok = True


def test_debugger_case_deadlock_interrupt_thread(case_setup_dap, pyfile):
    @pyfile
    def case_infinite_evaluate():
        def infinite_evaluate():
            import time

            while True:
                time.sleep(0.1)

        print("TEST SUCEEDED!")  # Break here

    def get_environ(self):
        env = os.environ.copy()
        env["PYDEVD_INTERRUPT_THREAD_TIMEOUT"] = "0.5"
        return env

    # Sometimes we end up with a different return code on Linux when interrupting (even
    # though we go through completion and print the 'TEST SUCEEDED' msg).
    with case_setup_dap.test_file(case_infinite_evaluate, get_environ=get_environ, EXPECTED_RETURNCODE="any") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()

        # If threads aren't resumed, this will deadlock.
        json_facade.evaluate("infinite_evaluate()", json_hit.frame_id, wait_for_response=False)

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.parametrize("launch_through_link", [True, False])
@pytest.mark.parametrize("breakpoints_through_link", [True, False])
def test_debugger_case_symlink(case_setup_dap, tmpdir, launch_through_link, breakpoints_through_link):
    """
    Test that even if we resolve links internally, externally the contents will be
    related to the version launched.
    """

    from tests_python.debugger_unittest import _get_debugger_test_file

    original_filename = _get_debugger_test_file("_debugger_case2.py")

    target_link = str(tmpdir.join("resources_link"))
    if pydevd_constants.IS_WINDOWS and not pydevd_constants.IS_PY38_OR_GREATER:
        pytest.skip("Symlink support not available.")

    try:
        os.symlink(os.path.dirname(original_filename), target_link, target_is_directory=True)
    except (OSError, TypeError, AttributeError):
        pytest.skip("Symlink support not available.")

    try:
        target_filename_in_link = os.path.join(target_link, "_debugger_case2.py")

        with case_setup_dap.test_file(target_filename_in_link if launch_through_link else original_filename) as writer:
            json_facade = JsonFacade(writer)
            json_facade.write_launch(justMyCode=False)

            # Note that internally links are resolved to match the breakpoint, so,
            # it doesn't matter if the breakpoint was added as viewed through the
            # link or the real path.
            json_facade.write_set_breakpoints(
                writer.get_line_index_with_content("print('Start Call1')"),
                filename=target_filename_in_link if breakpoints_through_link else original_filename,
            )

            json_facade.write_make_initial_run()
            json_hit = json_facade.wait_for_thread_stopped()
            path = json_hit.stack_trace_response.body.stackFrames[0]["source"]["path"]

            # Regardless of how it was hit, what's shown is what was launched.
            assert path == target_filename_in_link if launch_through_link else original_filename

            json_facade.write_continue()

            writer.finished_ok = True
    finally:
        # We must remove the link, otherwise pytest can end up removing things under that
        # directory when collecting temporary files.
        os.unlink(target_link)


@pytest.mark.skipif(not IS_LINUX, reason="Linux only test.")
def test_debugger_case_sensitive(case_setup_dap, tmpdir):
    path = os.path.abspath(str(tmpdir.join("Path1").join("PaTh2")))
    os.makedirs(path)
    target = os.path.join(path, "myFile.py")
    with open(target, "w") as stream:
        stream.write(
            """
print('current file', __file__) # Break here
print('TEST SUCEEDED')
"""
        )
    assert not os.path.exists(target.lower())
    assert os.path.exists(target)

    def get_environ(self):
        env = os.environ.copy()
        # Force to normalize by doing filename.lower().
        env["PYDEVD_FILENAME_NORMALIZATION"] = "lower"
        return env

    # Sometimes we end up with a different return code on Linux when interrupting (even
    # though we go through completion and print the 'TEST SUCEEDED' msg).
    with case_setup_dap.test_file(target, get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(writer.get_line_index_with_content("Break here"))

        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped()
        path = json_hit.stack_trace_response.body.stackFrames[0]["source"]["path"]
        assert path == target

        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(
    not (IS_PY312_OR_GREATER and IS_WINDOWS)  # Always works with sys.monitoring (even without TEST_CYTHON)
    and (
        not IS_WINDOWS
        or not IS_PY36_OR_GREATER
        or not IS_CPYTHON
        or not TEST_CYTHON
        or IS_PY311  # Requires frame-eval mode (not available for Python 3.11).
    ),
    # Note that this works in Python 3.12 as it uses sys.monitoring.
    reason="Windows only test and only Python 3.6 onwards.",
)
def test_native_threads(case_setup_dap, pyfile):
    @pyfile
    def case_native_thread():
        from ctypes import windll, WINFUNCTYPE, c_uint32, c_void_p, c_size_t
        import time

        ThreadProc = WINFUNCTYPE(c_uint32, c_void_p)

        entered_thread = [False]

        @ThreadProc
        def method(_):
            entered_thread[0] = True  # Break here
            return 0

        windll.kernel32.CreateThread(None, c_size_t(0), method, None, c_uint32(0), None)
        while not entered_thread[0]:
            time.sleep(0.1)

        print("TEST SUCEEDED")

    with case_setup_dap.test_file(case_native_thread) as writer:
        json_facade = JsonFacade(writer)

        line = writer.get_line_index_with_content("Break here")
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped(line=line)

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not IS_PY313_OR_GREATER, reason="3.13 onwards only test.")
def test_internal_thread(case_setup_dap, pyfile):
    @pyfile
    def case_native_thread():
        import _thread
        import time

        entered_thread = [False]

        def method(*args, **kwargs):
            entered_thread[0] = True  # Break here
            return 0

        # Using it directly must still work!
        _thread.start_joinable_thread(method)

        while not entered_thread[0]:
            time.sleep(0.1)

        print("TEST SUCEEDED")

    with case_setup_dap.test_file(case_native_thread) as writer:
        json_facade = JsonFacade(writer)

        line = writer.get_line_index_with_content("Break here")
        json_facade.write_launch(justMyCode=False)
        json_facade.write_set_breakpoints(line)
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped(line=line)

        json_facade.write_continue()
        writer.finished_ok = True


def test_code_reload(case_setup_dap, pyfile):
    @pyfile
    def mod1():
        import mod2
        import time

        finish = False
        for _ in range(50):
            finish = mod2.do_something()
            if finish:
                break
            time.sleep(0.1)  # Break 1
        else:
            raise AssertionError("It seems the reload was not done in the available amount of time.")

        print("TEST SUCEEDED")  # Break 2

    @pyfile
    def mod2():
        def do_something():
            return False

    with case_setup_dap.test_file(mod1) as writer:
        json_facade = JsonFacade(writer)

        line1 = writer.get_line_index_with_content("Break 1")
        line2 = writer.get_line_index_with_content("Break 2")
        json_facade.write_launch(justMyCode=False, autoReload={"pollingInterval": 0, "enable": True})
        json_facade.write_set_breakpoints([line1, line2])
        json_facade.write_make_initial_run()

        # At this point we know that 'do_something' was called at least once.
        json_facade.wait_for_thread_stopped(line=line1)
        json_facade.write_set_breakpoints(line2)

        with open(mod2, "w") as stream:
            stream.write(
                """
def do_something():
    return True
"""
            )

        json_facade.write_continue()
        json_facade.wait_for_thread_stopped(line=line2)
        json_facade.write_continue()

        writer.finished_ok = True


def test_step_into_target_basic(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_smart_step_into.py") as writer:
        json_facade = JsonFacade(writer)

        bp = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints([bp])
        json_facade.write_make_initial_run()

        # At this point we know that 'do_something' was called at least once.
        hit = json_facade.wait_for_thread_stopped(line=bp)

        # : :type step_in_targets: List[StepInTarget]
        step_in_targets = json_facade.get_step_in_targets(hit.frame_id)
        label_to_id = dict((target["label"], target["id"]) for target in step_in_targets)
        if IS_PY311_OR_GREATER:
            assert set(label_to_id.keys()) == {"call_outer(foo(bar()))", "foo(bar())", "bar()"}
            target = "foo(bar())"
        else:
            assert set(label_to_id.keys()) == {"bar", "foo", "call_outer"}
            target = "foo"
        json_facade.write_step_in(hit.thread_id, target_id=label_to_id[target])

        on_foo_mark_line = writer.get_line_index_with_content("on foo mark")
        hit = json_facade.wait_for_thread_stopped(reason="step", line=on_foo_mark_line)
        json_facade.write_continue()

        writer.finished_ok = True


def test_step_into_target_multiple(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_smart_step_into2.py") as writer:
        json_facade = JsonFacade(writer)

        bp = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints([bp])
        json_facade.write_make_initial_run()

        # At this point we know that 'do_something' was called at least once.
        hit = json_facade.wait_for_thread_stopped(line=bp)

        # : :type step_in_targets: List[StepInTarget]
        step_in_targets = json_facade.get_step_in_targets(hit.frame_id)
        label_to_id = dict((target["label"], target["id"]) for target in step_in_targets)
        if IS_PY311_OR_GREATER:
            assert set(label_to_id.keys()) == {"foo(foo(foo(foo(1))))", "foo(foo(foo(1)))", "foo(foo(1))", "foo(1)"}
            target = "foo(foo(1))"
        else:
            assert set(label_to_id.keys()) == {"foo", "foo (call 2)", "foo (call 3)", "foo (call 4)"}
            target = "foo (call 2)"
        json_facade.write_step_in(hit.thread_id, target_id=label_to_id[target])

        on_foo_mark_line = writer.get_line_index_with_content("on foo mark")
        hit = json_facade.wait_for_thread_stopped(reason="step", line=on_foo_mark_line)
        json_facade.write_continue()

        writer.finished_ok = True


def test_step_into_target_genexpr(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_smart_step_into3.py") as writer:
        json_facade = JsonFacade(writer)

        bp = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints([bp])
        json_facade.write_make_initial_run()

        # At this point we know that 'do_something' was called at least once.
        hit = json_facade.wait_for_thread_stopped(line=bp)

        # : :type step_in_targets: List[StepInTarget]
        step_in_targets = json_facade.get_step_in_targets(hit.frame_id)
        label_to_id = dict((target["label"], target["id"]) for target in step_in_targets)
        if IS_PY311_OR_GREATER:
            assert set(label_to_id) == {"foo(arg)", "list(gen)"}
            json_facade.write_step_in(hit.thread_id, target_id=label_to_id["foo(arg)"])
        else:
            assert set(label_to_id) == {"foo", "list"}
            json_facade.write_step_in(hit.thread_id, target_id=label_to_id["foo"])

        on_foo_mark_line = writer.get_line_index_with_content("on foo mark")
        hit = json_facade.wait_for_thread_stopped(reason="step", line=on_foo_mark_line)
        json_facade.write_continue()

        writer.finished_ok = True


def test_function_breakpoints_basic(case_setup_dap, pyfile):
    @pyfile
    def module():
        def do_something():  # break here
            print("TEST SUCEEDED")

        if __name__ == "__main__":
            do_something()

    with case_setup_dap.test_file(module) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        bp = writer.get_line_index_with_content("break here")
        json_facade.write_set_function_breakpoints(["do_something"])
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped("function breakpoint", line=bp, preserve_focus_hint=False)
        json_facade.write_continue()

        writer.finished_ok = True


@pytest.mark.skipif(not IS_PY36_OR_GREATER, reason="Python 3.6 onwards required for test.")
def test_function_breakpoints_async(case_setup_dap):
    with case_setup_dap.test_file("_debugger_case_stop_async_iteration.py") as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)
        bp = writer.get_line_index_with_content("async def gen():")
        json_facade.write_set_function_breakpoints(["gen"])
        json_facade.write_make_initial_run()

        json_facade.wait_for_thread_stopped("function breakpoint", line=bp, preserve_focus_hint=False)
        json_facade.write_continue()

        writer.finished_ok = True


try:
    import pandas
except:
    pandas = None


@pytest.mark.skipif(pandas is None, reason="Pandas not installed.")
def test_pandas(case_setup_dap, pyfile):
    @pyfile
    def pandas_mod():
        import pandas as pd
        import numpy as np

        rows = 5000
        cols = 50

        # i.e.: even with these setting our repr will print at most 300 lines/cols by default.
        pd.set_option("display.max_columns", None)
        pd.set_option("display.max_rows", None)

        items = rows * cols
        df = pd.DataFrame(np.arange(items).reshape(rows, cols)).map(lambda x: "Test String")
        series = df._series[0]
        styler = df.style

        print("TEST SUCEEDED")  # Break here

    with case_setup_dap.test_file(pandas_mod) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)

        bp = writer.get_line_index_with_content("Break here")
        json_facade.write_set_breakpoints([bp])

        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        # json_hit = json_facade.get_stack_as_json_hit(json_hit.thread_id)
        name_to_var = json_facade.get_locals_name_to_var(json_hit.frame_id)

        # Check the custom repr(DataFrame)
        assert name_to_var["df"].value.count("\n") <= 63
        assert "..." in name_to_var["df"].value

        evaluate_response = json_facade.evaluate("df", json_hit.frame_id, context="repl")
        evaluate_response_body = evaluate_response.body.to_dict()
        assert "..." not in evaluate_response_body["result"]
        assert evaluate_response_body["result"].count("\n") > 4999

        # Check the custom repr(Series)
        assert name_to_var["series"].value.count("\n") <= 60
        assert "..." in name_to_var["series"].value

        # Check custom listing (DataFrame)
        df_variables_response = json_facade.get_variables_response(name_to_var["df"].variablesReference)
        for v in df_variables_response.body.variables:
            if v["name"] == "T":
                assert v["value"] == "'<transposed dataframe -- debugger:skipped eval>'"
                break
        else:
            raise AssertionError('Did not find variable "T".')

        # Check custom listing (Series)
        df_variables_response = json_facade.get_variables_response(name_to_var["series"].variablesReference)
        for v in df_variables_response.body.variables:
            if v["name"] == "T":
                assert v["value"] == "'<transposed dataframe -- debugger:skipped eval>'"
                break
        else:
            raise AssertionError('Did not find variable "T".')

        # Check custom listing (Styler)
        df_variables_response = json_facade.get_variables_response(name_to_var["styler"].variablesReference)
        for v in df_variables_response.body.variables:
            if v["name"] == "data":
                assert v["value"] == "'<Styler data -- debugger:skipped eval>'"
                break
        else:
            raise AssertionError('Did not find variable "data".')

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not IS_PY38_OR_GREATER, reason="Python 3.8 onwards required for test.")
def test_same_lineno_and_filename(case_setup_dap, pyfile):
    @pyfile
    def target():
        def some_code():
            print("1")  # Break here

        code_obj = compile(
            """
        func()
        """,
            __file__,
            "exec",
        )

        code_obj = code_obj.replace(co_name=some_code.__code__.co_name, co_firstlineno=some_code.__code__.co_firstlineno)
        exec(code_obj, {"func": some_code})

        print("TEST SUCEEDED")

    with case_setup_dap.test_file(target) as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"))
        json_facade.write_launch(justMyCode=False)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        json_facade.write_continue()

        if sys.version_info[:2] >= (3, 10):
            # On Python 3.10 we'll stop twice in this specific case
            # because the line actually matches in the caller (so
            # this is correct based on what the debugger is seeing...)
            json_hit = json_facade.wait_for_thread_stopped()
            json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(sys.platform == "win32", reason="Windows does not have execvp.")
def test_replace_process(case_setup_multiprocessing_dap):
    import threading
    from tests_python.debugger_unittest import AbstractWriterThread
    from _pydevd_bundle._debug_adapter.pydevd_schema import ExitedEvent

    with case_setup_multiprocessing_dap.test_file(
        "_debugger_case_replace_process.py",
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()

        break1_line = writer.get_line_index_with_content("print('In sub')")
        json_facade.write_set_breakpoints([break1_line])

        server_socket = writer.server_socket
        secondary_finished_ok = [False]

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                from tests_python.debugger_unittest import ReaderThread

                server_socket.listen(1)
                self.server_socket = server_socket
                new_sock, addr = server_socket.accept()

                reader_thread = ReaderThread(new_sock)
                reader_thread.name = "  *** Multiprocess Reader Thread"
                reader_thread.start()

                writer2 = SecondaryProcessWriterThread()
                writer2.reader_thread = reader_thread
                writer2.sock = new_sock
                json_facade2 = JsonFacade(writer2)

                json_facade2.write_set_breakpoints(
                    [
                        break1_line,
                    ]
                )
                json_facade2.write_make_initial_run()

                json_facade2.wait_for_thread_stopped()
                json_facade2.write_continue()
                secondary_finished_ok[0] = True

        secondary_process_thread_communication = SecondaryProcessThreadCommunication()
        secondary_process_thread_communication.start()
        time.sleep(0.1)

        json_facade.write_make_initial_run()
        exited_event = json_facade.wait_for_json_message(ExitedEvent)
        assert exited_event.body.kwargs["pydevdReason"] == "processReplaced"

        secondary_process_thread_communication.join(10)
        if secondary_process_thread_communication.is_alive():
            raise AssertionError("The SecondaryProcessThreadCommunication did not finish")

        assert secondary_finished_ok[0]
        writer.finished_ok = True


@pytest.mark.parametrize("resolve_symlinks", [True, False])
def test_use_real_path_and_not_links(case_setup_dap, tmpdir, resolve_symlinks):
    dira = tmpdir.join("dira")
    dira.mkdir()

    dirb = tmpdir.join("dirb")
    dirb.mkdir()

    original_file = dira.join("test.py")
    original_file.write(
        """
print('p1')  # Break here
print('p2')
print('TEST SUCEEDED')
"""
    )

    symlinked_file = dirb.join("testit.py")
    os.symlink(str(original_file), str(symlinked_file))

    # I.e.: we're launching the symlinked file but we're actually
    # working with the original file afterwards.
    with case_setup_dap.test_file(str(symlinked_file)) as writer:
        json_facade = JsonFacade(writer)

        writer.write_add_breakpoint(writer.get_line_index_with_content("Break here"), filename=str(original_file))
        json_facade.write_launch(justMyCode=False, resolveSymlinks=resolve_symlinks)
        json_facade.write_make_initial_run()

        json_hit = json_facade.wait_for_thread_stopped()
        filename = json_hit.stack_trace_response.body.stackFrames[0]["source"]["path"]
        if resolve_symlinks:
            assert filename == str(original_file)
        else:
            assert filename == str(symlinked_file)
        json_facade.write_continue()
        writer.finished_ok = True


_TOP_LEVEL_AWAIT_AVAILABLE = False
try:
    from ast import PyCF_ONLY_AST, PyCF_ALLOW_TOP_LEVEL_AWAIT

    _TOP_LEVEL_AWAIT_AVAILABLE = True
except ImportError:
    pass


@pytest.mark.skipif(not _TOP_LEVEL_AWAIT_AVAILABLE, reason="Top-level await required.")
def test_ipython_stepping_basic(case_setup_dap):
    def get_environ(self):
        env = os.environ.copy()

        # Test setup
        env["SCOPED_STEPPING_TARGET"] = "_debugger_case_scoped_stepping_target.py"

        # Actually setup the debugging
        env["PYDEVD_IPYTHON_COMPATIBLE_DEBUGGING"] = "1"
        env["PYDEVD_IPYTHON_CONTEXT"] = "_debugger_case_scoped_stepping.py, run_code, run_ast_nodes"
        return env

    with case_setup_dap.test_file("_debugger_case_scoped_stepping.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)

        target_file = debugger_unittest._get_debugger_test_file("_debugger_case_scoped_stepping_target.py")
        break_line = writer.get_line_index_with_content("a = 1", filename=target_file)
        assert break_line == 1
        json_facade.write_set_breakpoints(break_line, filename=target_file)
        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped(line=break_line, file="_debugger_case_scoped_stepping_target.py")

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=break_line + 1, file="_debugger_case_scoped_stepping_target.py")

        json_facade.write_step_next(json_hit.thread_id)
        json_hit = json_facade.wait_for_thread_stopped("step", line=break_line + 2, file="_debugger_case_scoped_stepping_target.py")

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not _TOP_LEVEL_AWAIT_AVAILABLE, reason="Top-level await required.")
def test_ipython_stepping_step_in(case_setup_dap):
    def get_environ(self):
        env = os.environ.copy()

        # Test setup
        env["SCOPED_STEPPING_TARGET"] = "_debugger_case_scoped_stepping_target2.py"

        # Actually setup the debugging
        env["PYDEVD_IPYTHON_COMPATIBLE_DEBUGGING"] = "1"
        env["PYDEVD_IPYTHON_CONTEXT"] = "_debugger_case_scoped_stepping.py, run_code, run_ast_nodes"
        return env

    with case_setup_dap.test_file("_debugger_case_scoped_stepping.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=False)

        target_file = debugger_unittest._get_debugger_test_file("_debugger_case_scoped_stepping_target2.py")
        break_line = writer.get_line_index_with_content("break here", filename=target_file)
        json_facade.write_set_breakpoints(break_line, filename=target_file)
        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped(line=break_line, file="_debugger_case_scoped_stepping_target2.py")

        json_facade.write_step_in(json_hit.thread_id)
        stop_at = writer.get_line_index_with_content("b = 2", filename=target_file)
        json_hit = json_facade.wait_for_thread_stopped("step", line=stop_at, file="_debugger_case_scoped_stepping_target2.py")

        json_facade.write_step_in(json_hit.thread_id)
        stop_at = writer.get_line_index_with_content("method()  # break here", filename=target_file)
        json_hit = json_facade.wait_for_thread_stopped("step", line=stop_at, file="_debugger_case_scoped_stepping_target2.py")

        json_facade.write_step_in(json_hit.thread_id)
        stop_at = writer.get_line_index_with_content("c = 3", filename=target_file)
        json_hit = json_facade.wait_for_thread_stopped("step", line=stop_at, file="_debugger_case_scoped_stepping_target2.py")

        json_facade.write_continue()
        writer.finished_ok = True


@pytest.mark.skipif(not _TOP_LEVEL_AWAIT_AVAILABLE, reason="Top-level await required.")
def test_ipython_stepping_step_in_justmycode(case_setup_dap):
    def get_environ(self):
        env = os.environ.copy()

        # Test setup
        env["SCOPED_STEPPING_TARGET"] = "_debugger_case_scoped_stepping_print.py"

        # Actually setup the debugging
        env["PYDEVD_IPYTHON_COMPATIBLE_DEBUGGING"] = "1"
        env["PYDEVD_IPYTHON_CONTEXT"] = "_debugger_case_scoped_stepping.py, run_code, run_ast_nodes"
        return env

    with case_setup_dap.test_file("_debugger_case_scoped_stepping.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(justMyCode=True)

        target_file = debugger_unittest._get_debugger_test_file("_debugger_case_scoped_stepping_print.py")
        break_line = writer.get_line_index_with_content("break here", filename=target_file)
        json_facade.write_set_breakpoints(break_line, filename=target_file)
        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped(line=break_line, file="_debugger_case_scoped_stepping_print.py")

        json_facade.write_step_in(json_hit.thread_id)
        stop_at = writer.get_line_index_with_content("pause 1", filename=target_file)
        json_hit = json_facade.wait_for_thread_stopped("step", line=stop_at, file="_debugger_case_scoped_stepping_print.py")

        json_facade.write_step_in(json_hit.thread_id)
        stop_at = writer.get_line_index_with_content("pause 2", filename=target_file)
        json_hit = json_facade.wait_for_thread_stopped("step", line=stop_at, file="_debugger_case_scoped_stepping_print.py")

        json_facade.write_step_in(json_hit.thread_id)
        stop_at = writer.get_line_index_with_content("pause 3", filename=target_file)
        json_hit = json_facade.wait_for_thread_stopped("step", line=stop_at, file="_debugger_case_scoped_stepping_print.py")

        json_facade.write_continue()
        writer.finished_ok = True


def test_logging_api(case_setup_multiprocessing_dap, tmpdir):
    import threading
    from tests_python.debugger_unittest import AbstractWriterThread

    log_file = str(tmpdir.join("pydevd_in_test_logging.log"))

    def get_environ(self):
        env = os.environ.copy()
        env["TARGET_LOG_FILE"] = log_file
        return env

    with case_setup_multiprocessing_dap.test_file("_debugger_case_logging.py", get_environ=get_environ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch()

        break1_line = writer.get_line_index_with_content("break on 2nd process")
        json_facade.write_set_breakpoints([break1_line])

        server_socket = writer.server_socket
        secondary_finished_ok = [False]

        class SecondaryProcessWriterThread(AbstractWriterThread):
            TEST_FILE = writer.get_main_filename()
            _sequence = -1

        class SecondaryProcessThreadCommunication(threading.Thread):
            def run(self):
                from tests_python.debugger_unittest import ReaderThread

                server_socket.listen(1)
                self.server_socket = server_socket
                new_sock, addr = server_socket.accept()

                reader_thread = ReaderThread(new_sock)
                reader_thread.name = "  *** Multiprocess Reader Thread"
                reader_thread.start()

                writer2 = SecondaryProcessWriterThread()
                writer2.reader_thread = reader_thread
                writer2.sock = new_sock
                json_facade2 = JsonFacade(writer2)

                json_facade2.write_set_breakpoints(
                    [
                        break1_line,
                    ]
                )
                json_facade2.write_make_initial_run()

                json_facade2.wait_for_thread_stopped()
                json_facade2.write_continue()
                secondary_finished_ok[0] = True

        secondary_process_thread_communication = SecondaryProcessThreadCommunication()
        secondary_process_thread_communication.start()
        time.sleep(0.1)

        json_facade.write_make_initial_run()
        secondary_process_thread_communication.join(10)
        if secondary_process_thread_communication.is_alive():
            raise AssertionError("The SecondaryProcessThreadCommunication did not finish")

        assert secondary_finished_ok[0]
        writer.finished_ok = True


@pytest.mark.parametrize("soft_kill", [False, True])
def test_soft_terminate(case_setup_dap, pyfile, soft_kill):
    if soft_kill and PYDEVD_USE_SYS_MONITORING:
        pytest.skip("Right now when using sys.monitoring exceptions are be handled in callbacks.")

    @pyfile
    def target():
        import time

        try:
            while True:
                time.sleep(0.2)  # break here
        except KeyboardInterrupt:
            # i.e.: The test succeeds if a keyboard interrupt is received.
            print("TEST SUCEEDED!")
            raise

    def check_test_suceeded_msg(self, stdout, stderr):
        if soft_kill:
            return "TEST SUCEEDED" in "".join(stdout)
        else:
            return "TEST SUCEEDED" not in "".join(stdout)

    def additional_output_checks(writer, stdout, stderr):
        if soft_kill:
            assert "KeyboardInterrupt" in stderr
        else:
            assert not stderr

    with case_setup_dap.test_file(
        target,
        EXPECTED_RETURNCODE="any",
        check_test_suceeded_msg=check_test_suceeded_msg,
        additional_output_checks=additional_output_checks,
    ) as writer:
        json_facade = JsonFacade(writer)
        json_facade.write_launch(onTerminate="KeyboardInterrupt" if soft_kill else "kill", justMyCode=False)

        break_line = writer.get_line_index_with_content("break here")
        json_facade.write_set_breakpoints(break_line)
        json_facade.write_make_initial_run()
        json_hit = json_facade.wait_for_thread_stopped(line=break_line)

        # Interrupting when inside a breakpoint will actually make the
        # debugger stop working in that thread (because there's no way
        # to keep debugging after an exception exits the tracing).

        json_facade.write_terminate()

        if soft_kill:
            json_facade.wait_for_json_message(
                OutputEvent, lambda output_event: "raised from within the callback set" in output_event.body.output
            )

        writer.finished_ok = True


if __name__ == "__main__":
    pytest.main(["-k", "test_replace_process", "-s"])