[Python-checkins] cpython (3.5): capture stderr to silence output during test_coroutines (closes #27968)

Wed Sep 7 12:01:10 EDT 2016

https://hg.python.org/cpython/rev/096dfac57e44
changeset: 103226:096dfac57e44
branch: 3.5
parent: 103223:234f758449f8
user: Benjamin Peterson <benjamin at python.org>
date: Wed Sep 07 09:00:48 2016 -0700
summary:
 capture stderr to silence output during test_coroutines (closes #27968)
files:
 Lib/test/test_coroutines.py | 3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -1568,10 +1568,11 @@
 def test_fatal_coro_warning(self):
 # Issue 27811
 async def func(): pass
- with warnings.catch_warnings():
+ with warnings.catch_warnings(), support.captured_stderr() as stderr:
 warnings.filterwarnings("error")
 func()
 support.gc_collect()
+ self.assertIn("was never awaited", stderr.getvalue())
 
 
 class CoroAsyncIOCompatTest(unittest.TestCase):
-- 
Repository URL: https://hg.python.org/cpython
