From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Date: Wed, 16 Mar 2022 23:44:22 +0000 (-0700) Subject: bpo-47038: Rewrite missed asyncio.wait_for test to use IsolatedAnsyncioTestCase ... X-Git-Tag: v3.9.12~25 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0412e3ae03a694af1e27d4af61ca503a6513394d;p=thirdparty%2FPython%2Fcpython.git bpo-47038: Rewrite missed asyncio.wait_for test to use IsolatedAnsyncioTestCase (GH-31946) (cherry picked from commit 3dd9bfac04d3dcdbfd3f8011a6c9d4b9ac8c116a) Co-authored-by: Andrew Svetlov --- diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py index 58f8d49d02b7..f311876acdeb 100644 --- a/Lib/test/test_asyncio/test_tasks.py +++ b/Lib/test/test_asyncio/test_tasks.py @@ -2188,32 +2188,6 @@ class BaseTaskTests: 'test_task_source_traceback')) self.loop.run_until_complete(task) - def _test_cancel_wait_for(self, timeout): - loop = asyncio.new_event_loop() - self.addCleanup(loop.close) - - async def blocking_coroutine(): - fut = self.new_future(loop) - # Block: fut result is never set - await fut - - task = loop.create_task(blocking_coroutine()) - - wait = loop.create_task(asyncio.wait_for(task, timeout)) - loop.call_soon(wait.cancel) - - self.assertRaises(asyncio.CancelledError, - loop.run_until_complete, wait) - - # Python issue #23219: cancelling the wait must also cancel the task - self.assertTrue(task.cancelled()) - - def test_cancel_blocking_wait_for(self): - self._test_cancel_wait_for(None) - - def test_cancel_wait_for(self): - self._test_cancel_wait_for(60.0) - def test_cancel_gather_1(self): """Ensure that a gathering future refuses to be cancelled once all children are done""" diff --git a/Lib/test/test_asyncio/test_waitfor.py b/Lib/test/test_asyncio/test_waitfor.py index b00815e15311..874aabf9bd71 100644 --- a/Lib/test/test_asyncio/test_waitfor.py +++ b/Lib/test/test_asyncio/test_waitfor.py @@ -264,6 +264,30 @@ class AsyncioWaitForTest(unittest.IsolatedAsyncioTestCase): self.assertEqual(await inner_task, 42) + async def _test_cancel_wait_for(self, timeout): + loop = asyncio.get_running_loop() + + async def blocking_coroutine(): + fut = loop.create_future() + # Block: fut result is never set + await fut + + task = asyncio.create_task(blocking_coroutine()) + + wait = asyncio.create_task(asyncio.wait_for(task, timeout)) + loop.call_soon(wait.cancel) + + with self.assertRaises(asyncio.CancelledError): + await wait + + # Python issue #23219: cancelling the wait must also cancel the task + self.assertTrue(task.cancelled()) + + async def test_cancel_blocking_wait_for(self): + await self._test_cancel_wait_for(None) + + async def test_cancel_wait_for(self): + await self._test_cancel_wait_for(60.0) if __name__ == '__main__':