gh-128729: Fix ResourceWarning in test_unittest

python · Jan 11, 2025 · 4e6cb96 · 4e6cb96
1 parent 3a570c6
commit 4e6cb96
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Lib/test/test_unittest/test_case.py b/Lib/test/test_unittest/test_case.py
@@ -346,8 +346,12 @@ class Foo(unittest.TestCase):
             async def test1(self):
                 return 1
 
-        with self.assertWarns(DeprecationWarning) as w:
-            Foo('test1').run()
+        with warnings.catch_warnings():
+            # Ignore RuntimeWarning: coroutine '...' was never awaited
+            warnings.simplefilter("ignore", RuntimeWarning)
+            with self.assertWarns((DeprecationWarning, )) as w:
+                Foo('test1').run()
+            support.gc_collect()
         self.assertIn('It is deprecated to return a value that is not None', str(w.warning))
         self.assertIn('test1', str(w.warning))
         self.assertEqual(w.filename, __file__)