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[3.13] gh-131645: fix ResourceWarnings in test_asyncio.test_events (#131646) (#131661)

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gh-131645: fix ResourceWarnings in `test_asyncio.test_events` (#131646)

(cherry picked from commit 71ce4acb25)
This commit is contained in:
Thomas Grainger 2025-03-24 13:18:57 +00:00 • committed by GitHub
parent 478eb73103
commit 9f36dff788
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GPG key ID: B5690EEEBB952194
1 changed files with 11 additions and 10 deletions
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21
Lib/test/test_asyncio/test_events.py
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@ -1,6 +1,7 @@
"""Tests for events.py."""
import concurrent.futures
import contextlib
import functools
import io
import multiprocessing
@ -57,9 +58,9 @@ def _test_get_event_loop_new_process__sub_proc():
async def doit():
return 'hello'
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
return loop.run_until_complete(doit())
with contextlib.closing(asyncio.new_event_loop()) as loop:
asyncio.set_event_loop(loop)
return loop.run_until_complete(doit())
class CoroLike:
@ -2892,13 +2893,13 @@ class GetEventLoopTestsMixin:
def test_get_running_loop_already_running(self):
async def main():
running_loop = asyncio.get_running_loop()
loop = asyncio.new_event_loop()
try:
loop.run_forever()
except RuntimeError:
pass
else:
self.fail("RuntimeError not raised")
with contextlib.closing(asyncio.new_event_loop()) as loop:
try:
loop.run_forever()
except RuntimeError:
pass
else:
self.fail("RuntimeError not raised")
self.assertIs(asyncio.get_running_loop(), running_loop)