mongo-python-driver/test/test_monitor.py
Shane Harvey 0092b0af79
PYTHON-2504 Run pyupgrade 3.4.0 and ruff 0.0.265 (#1196)
pyupgrade --py37-plus bson/*.py pymongo/*.py gridfs/*.py test/*.py tools/*.py test/*/*.py
ruff --fix-only --select ALL --fixable ALL --target-version py37 --line-length=100 --unfixable COM812,D400,D415,ERA001,RUF100,SIM108,D211,D212,SIM105,SIM,PT,ANN204,EM bson/*.py pymongo/*.py gridfs/*.py test/*.py test/*/*.py
2023-05-11 15:27:17 -07:00

84 lines
2.4 KiB
Python

# Copyright 2014-present MongoDB, Inc.
#
# 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.
"""Test the monitor module."""
import gc
import sys
from functools import partial
sys.path[0:0] = [""]
from test import IntegrationTest, unittest
from test.utils import (
ServerAndTopologyEventListener,
connected,
single_client,
wait_until,
)
from pymongo.periodic_executor import _EXECUTORS
def unregistered(ref):
gc.collect()
return ref not in _EXECUTORS
def get_executors(client):
executors = []
for server in client._topology._servers.values():
executors.append(server._monitor._executor)
executors.append(server._monitor._rtt_monitor._executor)
executors.append(client._kill_cursors_executor)
executors.append(client._topology._Topology__events_executor)
return [e for e in executors if e is not None]
def create_client():
listener = ServerAndTopologyEventListener()
client = single_client(event_listeners=[listener])
connected(client)
return client
class TestMonitor(IntegrationTest):
def test_cleanup_executors_on_client_del(self):
client = create_client()
executors = get_executors(client)
self.assertEqual(len(executors), 4)
# Each executor stores a weakref to itself in _EXECUTORS.
executor_refs = [(r, r()._name) for r in _EXECUTORS.copy() if r() in executors]
del executors
del client
for ref, name in executor_refs:
wait_until(partial(unregistered, ref), f"unregister executor: {name}", timeout=5)
def test_cleanup_executors_on_client_close(self):
client = create_client()
executors = get_executors(client)
self.assertEqual(len(executors), 4)
client.close()
for executor in executors:
wait_until(lambda: executor._stopped, f"closed executor: {executor._name}", timeout=5)
if __name__ == "__main__":
unittest.main()