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Replace deprecation warning with RuntimeError (GH-14397)

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(cherry picked from commit 97d15b1ee0)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
This commit is contained in:
Miss Islington (bot) 2019-06-27 04:58:34 -07:00 • committed by GitHub
parent 7e9d706fd6
commit 4cbe7a3ce4
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2 changed files with 8 additions and 4 deletions
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6
Lib/asyncio/streams.py
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@ -1293,10 +1293,8 @@ class Stream:
is_server_side=False,
_asyncio_internal=False):
if not _asyncio_internal:
warnings.warn(f"{self.__class__} should be instaniated "
"by asyncio internals only, "
"please avoid its creation from user code",
DeprecationWarning)
raise RuntimeError(f"{self.__class__} should be instantiated "
"by asyncio internals only")
self._mode = mode
self._transport = transport
self._protocol = protocol

6
Lib/test/test_asyncio/test_streams.py
View file

@ -1779,6 +1779,12 @@ os.close(fd)
self.loop.run_until_complete(test())
def test_stream_ctor_forbidden(self):
with self.assertRaisesRegex(RuntimeError,
"should be instantiated "
"by asyncio internals only"):
asyncio.Stream(asyncio.StreamMode.READWRITE)
if __name__ == '__main__':
unittest.main()