Issue #24400: Fix CoroWrapper for 'async def' coroutines

2 files changed, 26 insertions, 2 deletions

diff --git a/Lib/test/test_asyncio/test_pep492.py b/Lib/test/test_asyncio/test_pep492.py
index aa0e2a2..82bb995 100644
--- a/Lib/test/test_asyncio/test_pep492.py
+++ b/Lib/test/test_asyncio/test_pep492.py
@@ -119,7 +119,7 @@ class CoroutineTests(BaseTest):
         self.assertEqual(coro.send(None), 'spam')
         coro.close()
 
-    def test_async_ded_coroutines(self):
+    def test_async_def_coroutines(self):
         async def bar():
             return 'spam'
         async def foo():
@@ -134,5 +134,28 @@ class CoroutineTests(BaseTest):
         data = self.loop.run_until_complete(foo())
         self.assertEqual(data, 'spam')
 
+    @mock.patch('asyncio.coroutines.logger')
+    def test_async_def_wrapped(self, m_log):
+        async def foo():
+            pass
+        async def start():
+            foo_coro = foo()
+            self.assertRegex(
+                repr(foo_coro),
+                r'<CoroWrapper .*\.foo running at .*pep492.*>')
+
+            with support.check_warnings((r'.*foo.*was never',
+                                         RuntimeWarning)):
+                foo_coro = None
+                support.gc_collect()
+                self.assertTrue(m_log.error.called)
+                message = m_log.error.call_args[0][0]
+                self.assertRegex(message,
+                                 r'CoroWrapper.*foo.*was never')
+
+        self.loop.set_debug(True)
+        self.loop.run_until_complete(start())
+
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/Lib/test/test_asyncio/test_tasks.py b/Lib/test/test_asyncio/test_tasks.py
index 6541df7..251192a 100644
--- a/Lib/test/test_asyncio/test_tasks.py
+++ b/Lib/test/test_asyncio/test_tasks.py
@@ -1715,7 +1715,8 @@ class TaskTests(test_utils.TestCase):
         self.assertTrue(m_log.error.called)
         message = m_log.error.call_args[0][0]
         func_filename, func_lineno = test_utils.get_function_source(coro_noop)
-        regex = (r'^<CoroWrapper %s\(\) .* at %s:%s, .*> '
+
+        regex = (r'^<CoroWrapper %s\(?\)? .* at %s:%s, .*> '
                     r'was never yielded from\n'
                  r'Coroutine object created at \(most recent call last\):\n'
                  r'.*\n'