https://github.com/python/cpython/commit/e07cda302e9633eef669db67a9ffe74d0403f5cc commit: e07cda302e9633eef669db67a9ffe74d0403f5cc branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: kumaraditya303 <[email protected]> date: 2025-12-17T08:09:59Z summary:
[3.13] gh-142752: add more thread safety tests for mock (GH-142791) (#142857) gh-142752: add more thread safety tests for mock (GH-142791) (cherry picked from commit 4fd006e71247601e9a84e0fa04f96bed5129f09e) Co-authored-by: Kumar Aditya <[email protected]> files: M Lib/test/test_unittest/testmock/testthreadingmock.py diff --git a/Lib/test/test_unittest/testmock/testthreadingmock.py b/Lib/test/test_unittest/testmock/testthreadingmock.py index 3603995b090a6c..dda4916434ec1b 100644 --- a/Lib/test/test_unittest/testmock/testthreadingmock.py +++ b/Lib/test/test_unittest/testmock/testthreadingmock.py @@ -219,5 +219,81 @@ def test_function(): self.assertEqual(m.call_count, LOOPS * THREADS) + def test_call_args_thread_safe(self): + m = ThreadingMock() + LOOPS = 100 + THREADS = 10 + def test_function(thread_id): + for i in range(LOOPS): + m(thread_id, i) + + oldswitchinterval = sys.getswitchinterval() + setswitchinterval(1e-6) + try: + threads = [ + threading.Thread(target=test_function, args=(thread_id,)) + for thread_id in range(THREADS) + ] + with threading_helper.start_threads(threads): + pass + finally: + sys.setswitchinterval(oldswitchinterval) + expected_calls = { + (thread_id, i) + for thread_id in range(THREADS) + for i in range(LOOPS) + } + self.assertSetEqual({call.args for call in m.call_args_list}, expected_calls) + + def test_method_calls_thread_safe(self): + m = ThreadingMock() + LOOPS = 100 + THREADS = 10 + def test_function(thread_id): + for i in range(LOOPS): + getattr(m, f"method_{thread_id}")(i) + + oldswitchinterval = sys.getswitchinterval() + setswitchinterval(1e-6) + try: + threads = [ + threading.Thread(target=test_function, args=(thread_id,)) + for thread_id in range(THREADS) + ] + with threading_helper.start_threads(threads): + pass + finally: + sys.setswitchinterval(oldswitchinterval) + for thread_id in range(THREADS): + self.assertEqual(getattr(m, f"method_{thread_id}").call_count, LOOPS) + self.assertEqual({call.args for call in getattr(m, f"method_{thread_id}").call_args_list}, + {(i,) for i in range(LOOPS)}) + + def test_mock_calls_thread_safe(self): + m = ThreadingMock() + LOOPS = 100 + THREADS = 10 + def test_function(thread_id): + for i in range(LOOPS): + m(thread_id, i) + + oldswitchinterval = sys.getswitchinterval() + setswitchinterval(1e-6) + try: + threads = [ + threading.Thread(target=test_function, args=(thread_id,)) + for thread_id in range(THREADS) + ] + with threading_helper.start_threads(threads): + pass + finally: + sys.setswitchinterval(oldswitchinterval) + expected_calls = { + (thread_id, i) + for thread_id in range(THREADS) + for i in range(LOOPS) + } + self.assertSetEqual({call.args for call in m.mock_calls}, expected_calls) + if __name__ == "__main__": unittest.main() _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
