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Issue 24315: Make collections.abc.Coroutine derived from Awaitable

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This commit is contained in:
Yury Selivanov 2015-05-29 09:01:29 -04:00
parent 8fa6d4f753
commit 56fc614025
4 changed files with 67 additions and 40 deletions
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14
Lib/test/test_asyncio/test_pep492.py
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@ -97,18 +97,14 @@ class CoroutineTests(BaseTest):
finally:
f.close() # silence warning
class FakeCoro(collections.abc.Coroutine):
# Test that asyncio.iscoroutine() uses collections.abc.Coroutine
class FakeCoro:
def send(self, value): pass
def throw(self, typ, val=None, tb=None): pass
def close(self): pass
def __await__(self): yield
fc = FakeCoro()
try:
self.assertTrue(asyncio.iscoroutine(fc))
finally:
# To make sure that ABCMeta caches are freed
# from FakeCoro ASAP.
fc = FakeCoro = None
support.gc_collect()
self.assertTrue(asyncio.iscoroutine(FakeCoro()))
if __name__ == '__main__':