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[3.11] gh-93453: Only emit deprecation warning in asyncio.get_event_loop when a new event loop is created (#99949)
It no longer emits a deprecation warning if the current event loop was set. Co-authored-by: Łukasz Langa <lukasz@langa.pl>
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13 changed files with 109 additions and 123 deletions
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@ -810,10 +810,8 @@ os.close(fd)
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self.assertEqual(data, b'data')
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def test_streamreader_constructor_without_loop(self):
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with self.assertWarns(DeprecationWarning) as cm:
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with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
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asyncio.StreamReader()
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self.assertEqual(cm.filename, __file__)
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with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
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asyncio.StreamReader()
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def test_streamreader_constructor_use_running_loop(self):
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# asyncio issue #184: Ensure that StreamReaderProtocol constructor
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@ -827,21 +825,17 @@ os.close(fd)
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def test_streamreader_constructor_use_global_loop(self):
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# asyncio issue #184: Ensure that StreamReaderProtocol constructor
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# retrieves the current loop if the loop parameter is not set
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# Deprecated in 3.10
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# Deprecated in 3.10, undeprecated in 3.11.1
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self.addCleanup(asyncio.set_event_loop, None)
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asyncio.set_event_loop(self.loop)
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with self.assertWarns(DeprecationWarning) as cm:
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reader = asyncio.StreamReader()
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self.assertEqual(cm.filename, __file__)
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reader = asyncio.StreamReader()
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self.assertIs(reader._loop, self.loop)
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def test_streamreaderprotocol_constructor_without_loop(self):
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reader = mock.Mock()
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with self.assertWarns(DeprecationWarning) as cm:
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with self.assertRaisesRegex(RuntimeError, 'There is no current event loop'):
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asyncio.StreamReaderProtocol(reader)
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self.assertEqual(cm.filename, __file__)
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with self.assertRaisesRegex(RuntimeError, 'no current event loop'):
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asyncio.StreamReaderProtocol(reader)
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def test_streamreaderprotocol_constructor_use_running_loop(self):
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# asyncio issue #184: Ensure that StreamReaderProtocol constructor
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@ -855,13 +849,11 @@ os.close(fd)
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def test_streamreaderprotocol_constructor_use_global_loop(self):
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# asyncio issue #184: Ensure that StreamReaderProtocol constructor
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# retrieves the current loop if the loop parameter is not set
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# Deprecated in 3.10
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# Deprecated in 3.10, undeprecated in 3.11.1
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self.addCleanup(asyncio.set_event_loop, None)
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asyncio.set_event_loop(self.loop)
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reader = mock.Mock()
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with self.assertWarns(DeprecationWarning) as cm:
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protocol = asyncio.StreamReaderProtocol(reader)
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self.assertEqual(cm.filename, __file__)
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protocol = asyncio.StreamReaderProtocol(reader)
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self.assertIs(protocol._loop, self.loop)
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def test_multiple_drain(self):
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