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[3.9] bpo-45229: Make datetime tests discoverable (GH-28615). (GH-28645)

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(cherry picked from commit d441437ee7)
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Serhiy Storchaka 2021-09-30 19:58:34 +03:00 • committed by GitHub
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commit 993a130d3a
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1 changed files with 47 additions and 47 deletions
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28
Lib/test/test_datetime.py
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@ -1,28 +1,29 @@
import unittest import unittest
import sys import sys
from test.support import import_fresh_module, run_unittest from test.support import import_fresh_module
TESTS = 'test.datetimetester' TESTS = 'test.datetimetester'
try: def load_tests(loader, tests, pattern):
try:
pure_tests = import_fresh_module(TESTS, fresh=['datetime', '_strptime'], pure_tests = import_fresh_module(TESTS, fresh=['datetime', '_strptime'],
blocked=['_datetime']) blocked=['_datetime'])
fast_tests = import_fresh_module(TESTS, fresh=['datetime', fast_tests = import_fresh_module(TESTS, fresh=['datetime',
'_datetime', '_strptime']) '_datetime', '_strptime'])
finally: finally:
# XXX: import_fresh_module() is supposed to leave sys.module cache untouched, # XXX: import_fresh_module() is supposed to leave sys.module cache untouched,
# XXX: but it does not, so we have to cleanup ourselves. # XXX: but it does not, so we have to cleanup ourselves.
for modname in ['datetime', '_datetime', '_strptime']: for modname in ['datetime', '_datetime', '_strptime']:
sys.modules.pop(modname, None) sys.modules.pop(modname, None)
test_modules = [pure_tests, fast_tests]
test_suffixes = ["_Pure", "_Fast"]
# XXX(gb) First run all the _Pure tests, then all the _Fast tests. You might
# not believe this, but in spite of all the sys.modules trickery running a _Pure
# test last will leave a mix of pure and native datetime stuff lying around.
all_test_classes = []
for module, suffix in zip(test_modules, test_suffixes): test_modules = [pure_tests, fast_tests]
test_suffixes = ["_Pure", "_Fast"]
# XXX(gb) First run all the _Pure tests, then all the _Fast tests. You might
# not believe this, but in spite of all the sys.modules trickery running a _Pure
# test last will leave a mix of pure and native datetime stuff lying around.
for module, suffix in zip(test_modules, test_suffixes):
test_classes = [] test_classes = []
for name, cls in module.__dict__.items(): for name, cls in module.__dict__.items():
if not isinstance(cls, type): if not isinstance(cls, type):
@ -48,10 +49,9 @@ for module, suffix in zip(test_modules, test_suffixes):
sys.modules.update(cls_._save_sys_modules) sys.modules.update(cls_._save_sys_modules)
cls.setUpClass = setUpClass cls.setUpClass = setUpClass
cls.tearDownClass = tearDownClass cls.tearDownClass = tearDownClass
all_test_classes.extend(test_classes) tests.addTests(loader.loadTestsFromTestCase(cls))
return tests
def test_main():
run_unittest(*all_test_classes)
if __name__ == "__main__": if __name__ == "__main__":
test_main() unittest.main()