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-rw-r--r--Lib/test/test_asyncio/test_tasks.py38
1 files changed, 8 insertions, 30 deletions
diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index ff627a6980..773d5057fe 100644
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -1148,20 +1148,16 @@ class BaseTaskTests:
self.assertEqual(res, "ok")
def test_wait_for_cancellation_race_condition(self):
- def gen():
- yield 0.1
- yield 0.1
- yield 0.1
- yield 0.1
+ async def inner():
+ with contextlib.suppress(asyncio.CancelledError):
+ await asyncio.sleep(1)
+ return 1
- loop = self.new_test_loop(gen)
+ async def main():
+ result = await asyncio.wait_for(inner(), timeout=.01)
+ assert result == 1
- fut = self.new_future(loop)
- loop.call_later(0.1, fut.set_result, "ok")
- task = loop.create_task(asyncio.wait_for(fut, timeout=1))
- loop.call_later(0.1, task.cancel)
- res = loop.run_until_complete(task)
- self.assertEqual(res, "ok")
+ asyncio.run(main())
def test_wait_for_waits_for_task_cancellation(self):
loop = asyncio.new_event_loop()
@@ -1240,24 +1236,6 @@ class BaseTaskTests:
with self.assertRaises(FooException):
loop.run_until_complete(foo())
- def test_wait_for_raises_timeout_error_if_returned_during_cancellation(self):
- loop = asyncio.new_event_loop()
- self.addCleanup(loop.close)
-
- async def foo():
- async def inner():
- try:
- await asyncio.sleep(0.2)
- except asyncio.CancelledError:
- return 42
-
- inner_task = self.new_task(loop, inner())
-
- await asyncio.wait_for(inner_task, timeout=_EPSILON)
-
- with self.assertRaises(asyncio.TimeoutError):
- loop.run_until_complete(foo())
-
def test_wait_for_self_cancellation(self):
loop = asyncio.new_event_loop()
self.addCleanup(loop.close)