[Python-checkins] bpo-32676, test_asyncio: Fix warning in test_error_in_call_soon() (GH-7462)

[Victor Stinner]

https://github.com/python/cpython/commit/9f04f0df6fdb27190690bda949d213893d14e807
commit: 9f04f0df6fdb27190690bda949d213893d14e807
branch: master
author: Victor Stinner <vstinner at redhat.com>
committer: GitHub <noreply at github.com>
date: 2018-06-07T01:30:38+02:00
summary:

bpo-32676, test_asyncio: Fix warning in test_error_in_call_soon() (GH-7462)

Fix "<CoroWrapper ...> was never yielded from" warning in
PyTask_PyFuture_Tests.test_error_in_call_soon() of
test_asyncio.test_tasks.

Close manually the coroutine on error.

files:
M Lib/test/test_asyncio/test_tasks.py

diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index 1079d49a4021..a5442f5fdfff 100644
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -2182,7 +2182,11 @@ def coro():
         self.assertFalse(m_log.error.called)
 
         with self.assertRaises(ValueError):
-            self.new_task(self.loop, coro())
+            gen = coro()
+            try:
+                self.new_task(self.loop, gen)
+            finally:
+                gen.close()
 
         self.assertTrue(m_log.error.called)
         message = m_log.error.call_args[0][0]