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[3.13] gh-120242: Fix handling of `[setUp,tearDown]Class` in `test_datetime` (GH-120243) (#120259) 

gh-120242: Fix handling of `[setUp,tearDown]Class` in `test_datetime` (GH-120243)
(cherry picked from commit 95f4db88d5)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
This commit is contained in:
Miss Islington (bot) 2024-06-08 10:13:53 +02:00 committed by GitHub
parent 3be7e91d03
commit 863a0bd515
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1 changed files with 21 additions and 15 deletions
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36
Lib/test/test_datetime.py
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@ -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