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Copy pathtest_contextvars.py
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52 lines (34 loc) · 1.08 KB
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import pytest
import random
import time
from unittest import mock
def _run_contextvar_threaded_test():
import threading
# Need to explicitly call _get_contextvars because the SDK has already
# decided upon gevent on import.
from sentry_sdk import utils
_, ContextVar = utils._get_contextvars() # noqa: N806
ts = []
var = ContextVar("test_contextvar_leaks")
success = []
def run():
value = int(random.random() * 1000)
var.set(value)
for _ in range(100):
time.sleep(0)
assert var.get(None) == value
success.append(1)
for _ in range(20):
t = threading.Thread(target=run)
t.start()
ts.append(t)
for t in ts:
t.join()
assert len(success) == 20
@pytest.mark.forked
def test_leaks(maybe_monkeypatched_threading):
_run_contextvar_threaded_test()
@pytest.mark.forked
@mock.patch("sentry_sdk.utils._is_contextvars_broken", return_value=True)
def test_leaks_when_is_contextvars_broken_is_false(maybe_monkeypatched_threading):
_run_contextvar_threaded_test()