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############################################################################
# Copyright(c) Open Law Library. All rights reserved. #
# See ThirdPartyNotices.txt in the project root for additional notices. #
# #
# Licensed under the Apache License, Version 2.0 (the "License") #
# you may not use this file except in compliance with the License. #
# You may obtain a copy of the License at #
# #
# http: // www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
############################################################################
import asyncio
import json
import os
import threading
import pytest
from lsprotocol.types import (
EXIT,
INITIALIZE,
SHUTDOWN,
ClientCapabilities,
InitializeParams,
)
from pygls.server import LanguageServer
from . import CMD_ASYNC, CMD_SYNC, CMD_THREAD
from ._init_server_stall_fix_hack import retry_stalled_init_fix_hack
CALL_TIMEOUT = 3
def setup_ls_features(server):
# Commands
@server.command(CMD_ASYNC)
async def cmd_test3(ls, *args): # pylint: disable=unused-variable
return True, threading.get_ident()
@server.thread()
@server.command(CMD_THREAD)
def cmd_test1(ls, *args): # pylint: disable=unused-variable
return True, threading.get_ident()
@server.command(CMD_SYNC)
def cmd_test2(ls, *args): # pylint: disable=unused-variable
return True, threading.get_ident()
class PyodideTestTransportAdapter:
"""Transort adapter that's only useful for tests in a pyodide environment."""
def __init__(self, dest: LanguageServer):
self.dest = dest
def close(self):
...
def write(self, data):
object_hook = self.dest.lsp._deserialize_message
self.dest.lsp._procedure_handler(json.loads(data, object_hook=object_hook))
class PyodideClientServer:
"""Implementation of the `client_server` fixture for use in a pyodide
environment."""
def __init__(self, LS=LanguageServer):
self.server = LS("pygls-server", "v1")
self.client = LS("pygls-client", "v1")
self.server.lsp.connection_made(PyodideTestTransportAdapter(self.client))
self.server.lsp._send_only_body = True
self.client.lsp.connection_made(PyodideTestTransportAdapter(self.server))
self.client.lsp._send_only_body = True
def start(self):
self.initialize()
def stop(self):
...
@classmethod
def decorate(cls):
return pytest.mark.parametrize("client_server", [cls], indirect=True)
def initialize(self):
response = self.client.lsp.send_request(
INITIALIZE,
InitializeParams(
process_id=12345, root_uri="file://", capabilities=ClientCapabilities()
),
).result(timeout=CALL_TIMEOUT)
assert response.capabilities is not None
def __iter__(self):
yield self.client
yield self.server
class NativeClientServer:
def __init__(self, LS=LanguageServer):
# Client to Server pipe
csr, csw = os.pipe()
# Server to client pipe
scr, scw = os.pipe()
# Setup Server
self.server = LS("server", "v1")
self.server_thread = threading.Thread(
name="Server Thread",
target=self.server.start_io,
args=(os.fdopen(csr, "rb"), os.fdopen(scw, "wb")),
)
self.server_thread.daemon = True
# Setup client
self.client = LS("client", "v1", asyncio.new_event_loop())
self.client_thread = threading.Thread(
name="Client Thread",
target=self.client.start_io,
args=(os.fdopen(scr, "rb"), os.fdopen(csw, "wb")),
)
self.client_thread.daemon = True
@classmethod
def decorate(cls):
return pytest.mark.parametrize("client_server", [cls], indirect=True)
def start(self):
self.server_thread.start()
self.server.thread_id = self.server_thread.ident
self.client_thread.start()
self.initialize()
def stop(self):
shutdown_response = self.client.lsp.send_request(SHUTDOWN).result()
assert shutdown_response is None
self.client.lsp.notify(EXIT)
self.server_thread.join()
self.client._stop_event.set()
try:
self.client.loop._signal_handlers.clear() # HACK ?
except AttributeError:
pass
self.client_thread.join()
@retry_stalled_init_fix_hack()
def initialize(self):
timeout = None if "DISABLE_TIMEOUT" in os.environ else 1
response = self.client.lsp.send_request(
INITIALIZE,
InitializeParams(
process_id=12345, root_uri="file://", capabilities=ClientCapabilities()
),
).result(timeout=timeout)
assert response.capabilities is not None
def __iter__(self):
yield self.client
yield self.server
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