GH-89369: test_contextlib_async finalizes event loop after each test (#93074)

kumaraditya303 · web-flow · commit d2ef66a10be1 · 2022-05-24T15:41:32.000+02:00
Use asyncio.run().
diff --git a/Lib/test/test_contextlib_async.py b/Lib/test/test_contextlib_async.py
@@ -15,15 +15,12 @@ def _async_test(func):
     @functools.wraps(func)
     def wrapper(*args, **kwargs):
         coro = func(*args, **kwargs)
-        loop = asyncio.new_event_loop()
-        asyncio.set_event_loop(loop)
-        try:
-            return loop.run_until_complete(coro)
-        finally:
-            loop.close()
-            asyncio.set_event_loop_policy(None)
+        asyncio.run(coro)
     return wrapper
 
+def tearDownModule():
+    asyncio.set_event_loop_policy(None)
+
 
 class TestAbstractAsyncContextManager(unittest.TestCase):
 
