How to use test_class_name_preserved_by_decorator method in freezegun

Best Python code snippet using freezegun

test_datetimes.py

Source:test_datetimes.py

...318    def test_the_class(self):319        assert datetime.datetime.now() == datetime.datetime(2012, 1, 14)320    def test_still_the_same(self):321        assert datetime.datetime.now() == datetime.datetime(2012, 1, 14)322    def test_class_name_preserved_by_decorator(self):323        assert self.__class__.__name__ == "Tester"324    class NotATestClass:325        def perform_operation(self):326            return datetime.date.today()327    @freeze_time('2001-01-01')328    def test_class_decorator_ignores_nested_class(self):329        not_a_test = self.NotATestClass()330        assert not_a_test.perform_operation() == datetime.date(2001, 1, 1)331    a_mock = Callable()332    def test_class_decorator_wraps_callable_object_py3(self):333        assert self.a_mock.__wrapped__.__class__ == Callable334    @staticmethod335    def helper():336        return datetime.date.today()337    def test_class_decorator_respects_staticmethod(self):338        assert self.helper() == datetime.date(2012, 1, 14)339@freeze_time("Jan 14th, 2012")340def test_nice_datetime():341    assert datetime.datetime.now() == datetime.datetime(2012, 1, 14)342@freeze_time("2012-01-14")343def test_datetime_date_method():344    now = datetime.datetime.now()345    assert now.date() == FakeDate(2012, 1, 14)346def test_context_manager():347    with freeze_time("2012-01-14"):348        assert datetime.datetime.now() == datetime.datetime(2012, 1, 14)349    assert datetime.datetime.now() != datetime.datetime(2012, 1, 14)350def test_nested_context_manager():351    with freeze_time("2012-01-14"):352        with freeze_time("2012-12-25"):353            _assert_datetime_date_and_time_are_all_equal(datetime.datetime(2012, 12, 25))354        _assert_datetime_date_and_time_are_all_equal(datetime.datetime(2012, 1, 14))355    assert datetime.datetime.now() > datetime.datetime(2013, 1, 1)356def _assert_datetime_date_and_time_are_all_equal(expected_datetime):357    assert datetime.datetime.now() == expected_datetime358    assert datetime.date.today() == expected_datetime.date()359    assert datetime.datetime.fromtimestamp(time.time()) == expected_datetime360def test_nested_context_manager_with_tz_offsets():361    with freeze_time("2012-01-14 23:00:00", tz_offset=2):362        with freeze_time("2012-12-25 19:00:00", tz_offset=6):363            assert datetime.datetime.now() == datetime.datetime(2012, 12, 26, 1)364            assert datetime.date.today() == datetime.date(2012, 12, 26)365            # no assertion for time.time() since it's not affected by tz_offset366        assert datetime.datetime.now() == datetime.datetime(2012, 1, 15, 1)367        assert datetime.date.today() == datetime.date(2012, 1, 15)368    assert datetime.datetime.now() > datetime.datetime(2013, 1, 1)369@freeze_time("Jan 14th, 2012")370def test_isinstance_with_active():371    now = datetime.datetime.now()372    assert utils.is_fake_datetime(now)373    assert utils.is_fake_date(now.date())374    today = datetime.date.today()375    assert utils.is_fake_date(today)376def test_isinstance_without_active():377    now = datetime.datetime.now()378    assert isinstance(now, datetime.datetime)379    assert isinstance(now, datetime.date)380    assert isinstance(now.date(), datetime.date)381    today = datetime.date.today()382    assert isinstance(today, datetime.date)383class TestUnitTestMethodDecorator(unittest.TestCase):384    @freeze_time('2013-04-09')385    def test_method_decorator_works_on_unittest(self):386        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())387    @freeze_time('2013-04-09', as_kwarg='frozen_time')388    def test_method_decorator_works_on_unittest_kwarg_frozen_time(self, frozen_time):389        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())390        self.assertEqual(datetime.date(2013, 4, 9), frozen_time.time_to_freeze.today())391    @freeze_time('2013-04-09', as_kwarg='hello')392    def test_method_decorator_works_on_unittest_kwarg_hello(self, **kwargs):393        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())394        self.assertEqual(datetime.date(2013, 4, 9), kwargs.get('hello').time_to_freeze.today())395    @freeze_time(lambda: datetime.date(year=2013, month=4, day=9), as_kwarg='frozen_time')396    def test_method_decorator_works_on_unittest_kwarg_frozen_time_with_func(self, frozen_time):397        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())398        self.assertEqual(datetime.date(2013, 4, 9), frozen_time.time_to_freeze.today())399@freeze_time('2013-04-09')400class TestUnitTestClassDecorator(unittest.TestCase):401    @classmethod402    def setUpClass(cls):403        assert datetime.date(2013, 4, 9) == datetime.date.today()404    def setUp(self):405        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())406    def tearDown(self):407        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())408    @classmethod409    def tearDownClass(cls):410        assert datetime.date(2013, 4, 9) == datetime.date.today()411    def test_class_decorator_works_on_unittest(self):412        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())413    def test_class_name_preserved_by_decorator(self):414        self.assertEqual(self.__class__.__name__, "TestUnitTestClassDecorator")415@freeze_time('2013-04-09')416class TestUnitTestClassDecoratorWithNoSetUpOrTearDown(unittest.TestCase):417    def test_class_decorator_works_on_unittest(self):418        self.assertEqual(datetime.date(2013, 4, 9), datetime.date.today())419class TestUnitTestClassDecoratorSubclass(TestUnitTestClassDecorator):420    @classmethod421    def setUpClass(cls):422        # the super() call can fail if the class decoration was done wrong423        super().setUpClass()424    @classmethod425    def tearDownClass(cls):426        # the super() call can fail if the class decoration was done wrong427        super().tearDownClass()428    def test_class_name_preserved_by_decorator(self):429        self.assertEqual(self.__class__.__name__,430                         "TestUnitTestClassDecoratorSubclass")431class BaseInheritanceFreezableTests(unittest.TestCase):432    @classmethod433    def setUpClass(cls):434        pass435    @classmethod436    def tearDownClass(cls):437        pass438class UnfrozenInheritedTests(BaseInheritanceFreezableTests):439    def test_time_is_not_frozen(self):440        # In this class, time should not be frozen - and the below decorated441        # class shouldn't affect that442        self.assertNotEqual(datetime.date(2013, 4, 9), datetime.date.today())...

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