From 95f4db88d5ab7d900f05d0418b2a2e77bf9ff126 Mon Sep 17 00:00:00 2001 From: Nikita Sobolev Date: Sat, 8 Jun 2024 10:51:09 +0300 Subject: [PATCH] gh-120242: Fix handling of `[setUp,tearDown]Class` in `test_datetime` (#120243) --- Lib/test/test_datetime.py | 36 +++++++++++++++++++++--------------- 1 file changed, 21 insertions(+), 15 deletions(-) diff --git a/Lib/test/test_datetime.py b/Lib/test/test_datetime.py index 3859733a4fe..005187f13e6 100644 --- a/Lib/test/test_datetime.py +++ b/Lib/test/test_datetime.py @@ -1,5 +1,6 @@ import unittest import sys +import functools from test.support.import_helper import import_fresh_module @@ -39,21 +40,26 @@ def load_tests(loader, tests, pattern): for cls in test_classes: cls.__name__ += suffix cls.__qualname__ += suffix - @classmethod - def setUpClass(cls_, module=module): - cls_._save_sys_modules = sys.modules.copy() - sys.modules[TESTS] = module - sys.modules['datetime'] = module.datetime_module - if hasattr(module, '_pydatetime'): - sys.modules['_pydatetime'] = module._pydatetime - sys.modules['_strptime'] = module._strptime - @classmethod - def tearDownClass(cls_): - sys.modules.clear() - sys.modules.update(cls_._save_sys_modules) - cls.setUpClass = setUpClass - cls.tearDownClass = tearDownClass - tests.addTests(loader.loadTestsFromTestCase(cls)) + + @functools.wraps(cls, updated=()) + class Wrapper(cls): + @classmethod + def setUpClass(cls_, module=module): + cls_._save_sys_modules = sys.modules.copy() + sys.modules[TESTS] = module + sys.modules['datetime'] = module.datetime_module + if hasattr(module, '_pydatetime'): + sys.modules['_pydatetime'] = module._pydatetime + sys.modules['_strptime'] = module._strptime + super().setUpClass() + + @classmethod + def tearDownClass(cls_): + super().tearDownClass() + sys.modules.clear() + sys.modules.update(cls_._save_sys_modules) + + tests.addTests(loader.loadTestsFromTestCase(Wrapper)) return tests