1import unittest 2import sys 3 4from test.support import import_fresh_module, run_unittest 5 6TESTS = 'test.datetimetester' 7 8try: 9 pure_tests = import_fresh_module(TESTS, fresh=['datetime', '_strptime'], 10 blocked=['_datetime']) 11 fast_tests = import_fresh_module(TESTS, fresh=['datetime', 12 '_datetime', '_strptime']) 13finally: 14 # XXX: import_fresh_module() is supposed to leave sys.module cache untouched, 15 # XXX: but it does not, so we have to cleanup ourselves. 16 for modname in ['datetime', '_datetime', '_strptime']: 17 sys.modules.pop(modname, None) 18test_modules = [pure_tests, fast_tests] 19test_suffixes = ["_Pure", "_Fast"] 20# XXX(gb) First run all the _Pure tests, then all the _Fast tests. You might 21# not believe this, but in spite of all the sys.modules trickery running a _Pure 22# test last will leave a mix of pure and native datetime stuff lying around. 23all_test_classes = [] 24 25for module, suffix in zip(test_modules, test_suffixes): 26 test_classes = [] 27 for name, cls in module.__dict__.items(): 28 if not isinstance(cls, type): 29 continue 30 if issubclass(cls, unittest.TestCase): 31 test_classes.append(cls) 32 elif issubclass(cls, unittest.TestSuite): 33 suit = cls() 34 test_classes.extend(type(test) for test in suit) 35 test_classes = sorted(set(test_classes), key=lambda cls: cls.__qualname__) 36 for cls in test_classes: 37 cls.__name__ += suffix 38 cls.__qualname__ += suffix 39 @classmethod 40 def setUpClass(cls_, module=module): 41 cls_._save_sys_modules = sys.modules.copy() 42 sys.modules[TESTS] = module 43 sys.modules['datetime'] = module.datetime_module 44 sys.modules['_strptime'] = module._strptime 45 @classmethod 46 def tearDownClass(cls_): 47 sys.modules.clear() 48 sys.modules.update(cls_._save_sys_modules) 49 cls.setUpClass = setUpClass 50 cls.tearDownClass = tearDownClass 51 all_test_classes.extend(test_classes) 52 53def test_main(): 54 run_unittest(*all_test_classes) 55 56if __name__ == "__main__": 57 test_main() 58