python (3.11.7)
1 import unittest
2 import sys
3
4 from test.support.import_helper import import_fresh_module
5
6
7 TESTS = 'test.datetimetester'
8
9 def load_tests(loader, tests, pattern):
10 try:
11 pure_tests = import_fresh_module(TESTS, fresh=['datetime', '_strptime'],
12 blocked=['_datetime'])
13 fast_tests = import_fresh_module(TESTS, fresh=['datetime',
14 '_datetime', '_strptime'])
15 finally:
16 # XXX: import_fresh_module() is supposed to leave sys.module cache untouched,
17 # XXX: but it does not, so we have to cleanup ourselves.
18 for modname in ['datetime', '_datetime', '_strptime']:
19 sys.modules.pop(modname, None)
20
21 test_modules = [pure_tests, fast_tests]
22 test_suffixes = ["_Pure", "_Fast"]
23 # XXX(gb) First run all the _Pure tests, then all the _Fast tests. You might
24 # not believe this, but in spite of all the sys.modules trickery running a _Pure
25 # test last will leave a mix of pure and native datetime stuff lying around.
26 for module, suffix in zip(test_modules, test_suffixes):
27 test_classes = []
28 for name, cls in module.__dict__.items():
29 if not isinstance(cls, type):
30 continue
31 if issubclass(cls, unittest.TestCase):
32 test_classes.append(cls)
33 elif issubclass(cls, unittest.TestSuite):
34 suit = cls()
35 test_classes.extend(type(test) for test in suit)
36 test_classes = sorted(set(test_classes), key=lambda cls: cls.__qualname__)
37 for cls in test_classes:
38 cls.__name__ += suffix
39 cls.__qualname__ += suffix
40 @classmethod
41 def setUpClass(cls_, module=module):
42 cls_._save_sys_modules = sys.modules.copy()
43 sys.modules[TESTS] = module
44 sys.modules['datetime'] = module.datetime_module
45 sys.modules['_strptime'] = module._strptime
46 @classmethod
47 def tearDownClass(cls_):
48 sys.modules.clear()
49 sys.modules.update(cls_._save_sys_modules)
50 cls.setUpClass = setUpClass
51 cls.tearDownClass = tearDownClass
52 tests.addTests(loader.loadTestsFromTestCase(cls))
53 return tests
54
55
56 if __name__ == "__main__":
57 unittest.main()
Browse
Usage
Versions