1 import unittest 2 import sys 3 4 from test.support import import_fresh_module, run_unittest 5 6 TESTS = 'test.datetimetester' 7 8 try: 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']) 13 finally: 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) 18 test_modules = [pure_tests, fast_tests] 19 test_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. 23 test_classes = [] 24 25 for 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 for cls in test_classes: 36 cls.__name__ = name + suffix 37 @classmethod 38 def setUpClass(cls_, module=module): 39 cls_._save_sys_modules = sys.modules.copy() 40 sys.modules[TESTS] = module 41 sys.modules['datetime'] = module.datetime_module 42 sys.modules['_strptime'] = module._strptime 43 @classmethod 44 def tearDownClass(cls_): 45 sys.modules.clear() 46 sys.modules.update(cls_._save_sys_modules) 47 cls.setUpClass = setUpClass 48 cls.tearDownClass = tearDownClass 49 50 def test_main(): 51 run_unittest(*test_classes) 52 53 if __name__ == "__main__": 54 test_main() 55
