diff options
Diffstat (limited to 'Lib/unittest/test/test_loader.py')
| -rw-r--r-- | Lib/unittest/test/test_loader.py | 147 |
1 files changed, 7 insertions, 140 deletions
diff --git a/Lib/unittest/test/test_loader.py b/Lib/unittest/test/test_loader.py index 90e2081827..fc0d46ee8d 100644 --- a/Lib/unittest/test/test_loader.py +++ b/Lib/unittest/test/test_loader.py @@ -5,25 +5,6 @@ import warnings import unittest -# Decorator used in the deprecation tests to reset the warning registry for -# test isolation and reproducibility. -def warningregistry(func): - def wrapper(*args, **kws): - missing = [] - saved = getattr(warnings, '__warningregistry__', missing).copy() - try: - return func(*args, **kws) - finally: - if saved is missing: - try: - del warnings.__warningregistry__ - except AttributeError: - pass - else: - warnings.__warningregistry__ = saved - return wrapper - - class Test_TestLoader(unittest.TestCase): ### Basic object tests @@ -174,9 +155,8 @@ class Test_TestLoader(unittest.TestCase): self.assertEqual(list(suite), reference) - # Check that loadTestsFromModule honors (or not) a module + # Check that loadTestsFromModule honors a module # with a load_tests function. - @warningregistry def test_loadTestsFromModule__load_tests(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): @@ -195,126 +175,13 @@ class Test_TestLoader(unittest.TestCase): suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(load_tests_args, [loader, suite, None]) - # With Python 3.5, the undocumented and unofficial use_load_tests is - # ignored (and deprecated). - load_tests_args = [] - with warnings.catch_warnings(record=False): - warnings.simplefilter('ignore') - suite = loader.loadTestsFromModule(m, use_load_tests=False) - self.assertEqual(load_tests_args, [loader, suite, None]) - - @warningregistry - def test_loadTestsFromModule__use_load_tests_deprecated_positional(self): - m = types.ModuleType('m') - class MyTestCase(unittest.TestCase): - def test(self): - pass - m.testcase_1 = MyTestCase - - load_tests_args = [] - def load_tests(loader, tests, pattern): - self.assertIsInstance(tests, unittest.TestSuite) - load_tests_args.extend((loader, tests, pattern)) - return tests - m.load_tests = load_tests - # The method still works. - loader = unittest.TestLoader() - # use_load_tests=True as a positional argument. - with warnings.catch_warnings(record=True) as w: - warnings.simplefilter('always') - suite = loader.loadTestsFromModule(m, False) - self.assertIsInstance(suite, unittest.TestSuite) - # load_tests was still called because use_load_tests is deprecated - # and ignored. - self.assertEqual(load_tests_args, [loader, suite, None]) - # We got a warning. - self.assertIs(w[-1].category, DeprecationWarning) - self.assertEqual(str(w[-1].message), - 'use_load_tests is deprecated and ignored') - - @warningregistry - def test_loadTestsFromModule__use_load_tests_deprecated_keyword(self): - m = types.ModuleType('m') - class MyTestCase(unittest.TestCase): - def test(self): - pass - m.testcase_1 = MyTestCase - - load_tests_args = [] - def load_tests(loader, tests, pattern): - self.assertIsInstance(tests, unittest.TestSuite) - load_tests_args.extend((loader, tests, pattern)) - return tests - m.load_tests = load_tests - # The method still works. - loader = unittest.TestLoader() - with warnings.catch_warnings(record=True) as w: - warnings.simplefilter('always') - suite = loader.loadTestsFromModule(m, use_load_tests=False) - self.assertIsInstance(suite, unittest.TestSuite) - # load_tests was still called because use_load_tests is deprecated - # and ignored. - self.assertEqual(load_tests_args, [loader, suite, None]) - # We got a warning. - self.assertIs(w[-1].category, DeprecationWarning) - self.assertEqual(str(w[-1].message), - 'use_load_tests is deprecated and ignored') - - @warningregistry - def test_loadTestsFromModule__too_many_positional_args(self): - m = types.ModuleType('m') - class MyTestCase(unittest.TestCase): - def test(self): - pass - m.testcase_1 = MyTestCase - - load_tests_args = [] - def load_tests(loader, tests, pattern): - self.assertIsInstance(tests, unittest.TestSuite) - load_tests_args.extend((loader, tests, pattern)) - return tests - m.load_tests = load_tests - loader = unittest.TestLoader() - with self.assertRaises(TypeError) as cm, \ - warnings.catch_warnings(record=True) as w: - warnings.simplefilter('always') - loader.loadTestsFromModule(m, False, 'testme.*') - # We still got the deprecation warning. - self.assertIs(w[-1].category, DeprecationWarning) - self.assertEqual(str(w[-1].message), - 'use_load_tests is deprecated and ignored') - # We also got a TypeError for too many positional arguments. - self.assertEqual(type(cm.exception), TypeError) - self.assertEqual( - str(cm.exception), - 'loadTestsFromModule() takes 1 positional argument but 3 were given') - - @warningregistry - def test_loadTestsFromModule__use_load_tests_other_bad_keyword(self): - m = types.ModuleType('m') - class MyTestCase(unittest.TestCase): - def test(self): - pass - m.testcase_1 = MyTestCase - load_tests_args = [] - def load_tests(loader, tests, pattern): - self.assertIsInstance(tests, unittest.TestSuite) - load_tests_args.extend((loader, tests, pattern)) - return tests - m.load_tests = load_tests - loader = unittest.TestLoader() - with warnings.catch_warnings(): - warnings.simplefilter('ignore') - with self.assertRaises(TypeError) as cm: - loader.loadTestsFromModule( - m, use_load_tests=False, very_bad=True, worse=False) - self.assertEqual(type(cm.exception), TypeError) - # The error message names the first bad argument alphabetically, - # however use_load_tests (which sorts first) is ignored. - self.assertEqual( - str(cm.exception), - "loadTestsFromModule() got an unexpected keyword argument 'very_bad'") + # In Python 3.11, the undocumented and unofficial use_load_tests has + # been removed. + with self.assertRaises(TypeError): + loader.loadTestsFromModule(m, False) + with self.assertRaises(TypeError): + loader.loadTestsFromModule(m, use_load_tests=False) def test_loadTestsFromModule__pattern(self): m = types.ModuleType('m') |