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import sys
from _pydevd_bundle.pydevd_constants import int_types, GENERATED_LEN_ATTR_NAME
from _pydevd_bundle.pydevd_resolver import TOO_LARGE_ATTR
from _pydevd_bundle import pydevd_resolver, pydevd_constants
from _pydevd_bundle import pydevd_frame_utils
import pytest
def get_frame():
var1 = 1
var2 = [var1]
var3 = {33: [var1]}
return sys._getframe()
def check_vars_dict_expected(as_dict, expected):
assert as_dict == expected
class _DummyPyDB(object):
def __init__(self):
from _pydevd_bundle.pydevd_api import PyDevdAPI
self.variable_presentation = PyDevdAPI.VariablePresentation()
def test_suspended_frames_manager():
from _pydevd_bundle.pydevd_suspended_frames import SuspendedFramesManager
from _pydevd_bundle.pydevd_utils import DAPGrouper
suspended_frames_manager = SuspendedFramesManager()
py_db = _DummyPyDB()
with suspended_frames_manager.track_frames(py_db) as tracker:
# : :type tracker: _FramesTracker
thread_id = 'thread1'
frame = get_frame()
tracker.track(thread_id, pydevd_frame_utils.create_frames_list_from_frame(frame))
assert suspended_frames_manager.get_thread_id_for_variable_reference(id(frame)) == thread_id
variable = suspended_frames_manager.get_variable(id(frame))
# Should be properly sorted.
assert ['var1', 'var2', 'var3'] == [x.get_name()for x in variable.get_children_variables()]
as_dict = dict((x.get_name(), x.get_var_data()) for x in variable.get_children_variables())
var_reference = as_dict['var2'].pop('variablesReference')
assert isinstance(var_reference, int_types) # The variable reference is always a new int.
assert isinstance(as_dict['var3'].pop('variablesReference'), int_types) # The variable reference is always a new int.
check_vars_dict_expected(as_dict, {
'var1': {'name': 'var1', 'value': '1', 'type': 'int', 'evaluateName': 'var1', 'variablesReference': 0},
'var2': {'name': 'var2', 'value': '[1]', 'type': 'list', 'evaluateName': 'var2'},
'var3': {'name': 'var3', 'value': '{33: [1]}', 'type': 'dict', 'evaluateName': 'var3'}
})
# Now, same thing with a different format.
as_dict = dict((x.get_name(), x.get_var_data(fmt={'hex': True})) for x in variable.get_children_variables())
var_reference = as_dict['var2'].pop('variablesReference')
assert isinstance(var_reference, int_types) # The variable reference is always a new int.
assert isinstance(as_dict['var3'].pop('variablesReference'), int_types) # The variable reference is always a new int.
check_vars_dict_expected(as_dict, {
'var1': {'name': 'var1', 'value': '0x1', 'type': 'int', 'evaluateName': 'var1', 'variablesReference': 0},
'var2': {'name': 'var2', 'value': '[0x1]', 'type': 'list', 'evaluateName': 'var2'},
'var3': {'name': 'var3', 'value': '{0x21: [0x1]}', 'type': 'dict', 'evaluateName': 'var3'}
})
var2 = dict((x.get_name(), x) for x in variable.get_children_variables())['var2']
children_vars = var2.get_children_variables()
as_dict = (dict([x.get_name(), x.get_var_data()] for x in children_vars if x.get_name() not in DAPGrouper.SCOPES_SORTED))
assert as_dict == {
'0': {'name': '0', 'value': '1', 'type': 'int', 'evaluateName': 'var2[0]', 'variablesReference': 0 },
GENERATED_LEN_ATTR_NAME: {'name': GENERATED_LEN_ATTR_NAME, 'value': '1', 'type': 'int', 'evaluateName': 'len(var2)', 'variablesReference': 0, 'presentationHint': {'attributes': ['readOnly']}, },
}
var3 = dict((x.get_name(), x) for x in variable.get_children_variables())['var3']
children_vars = var3.get_children_variables()
as_dict = (dict([x.get_name(), x.get_var_data()] for x in children_vars if x.get_name() not in DAPGrouper.SCOPES_SORTED))
assert isinstance(as_dict['33'].pop('variablesReference'), int_types) # The variable reference is always a new int.
check_vars_dict_expected(as_dict, {
'33': {'name': '33', 'value': "[1]", 'type': 'list', 'evaluateName': 'var3[33]'},
GENERATED_LEN_ATTR_NAME: {'name': GENERATED_LEN_ATTR_NAME, 'value': '1', 'type': 'int', 'evaluateName': 'len(var3)', 'variablesReference': 0, 'presentationHint': {'attributes': ['readOnly']}, }
})
def get_dict_large_frame():
obj = {}
for idx in range(pydevd_constants.PYDEVD_CONTAINER_RANDOM_ACCESS_MAX_ITEMS + +300):
obj[idx] = (1)
return sys._getframe()
def get_set_large_frame():
obj = set()
for idx in range(pydevd_constants.PYDEVD_CONTAINER_RANDOM_ACCESS_MAX_ITEMS + +300):
obj.add(idx)
return sys._getframe()
def test_get_child_variables():
from _pydevd_bundle.pydevd_suspended_frames import SuspendedFramesManager
suspended_frames_manager = SuspendedFramesManager()
py_db = _DummyPyDB()
for frame in (
get_dict_large_frame(),
get_set_large_frame(),
):
with suspended_frames_manager.track_frames(py_db) as tracker:
# : :type tracker: _FramesTracker
thread_id = 'thread1'
tracker.track(thread_id, pydevd_frame_utils.create_frames_list_from_frame(frame))
assert suspended_frames_manager.get_thread_id_for_variable_reference(id(frame)) == thread_id
variable = suspended_frames_manager.get_variable(id(frame))
children_variables = variable.get_child_variable_named('obj').get_children_variables()
found_too_large = False
found_len = False
for x in children_variables:
if x.name == TOO_LARGE_ATTR:
var_data = x.get_var_data()
assert 'readOnly' in var_data['presentationHint']['attributes']
found_too_large = True
elif x.name == GENERATED_LEN_ATTR_NAME:
found_len = True
if not found_too_large:
raise AssertionError('Expected to find variable named: %s' % (TOO_LARGE_ATTR,))
if not found_len:
raise AssertionError('Expected to find variable named: len()')
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