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bpo-37100: Fix test_coroutines with -Werror (GH-13756)

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test_coroutines: test_unawaited_warning_when_module_broken() now uses
support.check_warnings() to catch expected RuntimeWarning.
This commit is contained in:
Victor Stinner 2019-06-03 01:35:37 +02:00 • committed by GitHub
parent 7f4ae1b2cc
commit 3cf7ea1272
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1 changed files with 4 additions and 4 deletions
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8
Lib/test/test_coroutines.py
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@ -2250,7 +2250,8 @@ async def corofn():
try:
warnings._warn_unawaited_coroutine = lambda coro: 1/0
with support.catch_unraisable_exception() as cm, \
support.captured_stderr() as stream:
support.check_warnings((r'coroutine .* was never awaited',
RuntimeWarning)):
# only store repr() to avoid keeping the coroutine alive
coro = corofn()
coro_repr = repr(coro)
@ -2261,13 +2262,12 @@ async def corofn():
self.assertEqual(repr(cm.unraisable.object), coro_repr)
self.assertEqual(cm.unraisable.exc_type, ZeroDivisionError)
self.assertIn("was never awaited", stream.getvalue())
del warnings._warn_unawaited_coroutine
with support.captured_stderr() as stream:
with support.check_warnings((r'coroutine .* was never awaited',
RuntimeWarning)):
corofn()
support.gc_collect()
self.assertIn("was never awaited", stream.getvalue())
finally:
warnings._warn_unawaited_coroutine = orig_wuc