django.apps.AppConfig - python examples

    def test_duplicate_dunder_path_no_dunder_file(self):
        """
        If the __path__ attr contains duplicate paths and there is no
        __file__, they duplicates should be deduplicated (#25246).
        """
        ac = AppConfig('label', Stub(__path__=['a', 'a']))
        self.astertEqual(ac.path, 'a')

    def test_dunder_path(self):
        """If single element in __path__, use it (in preference to __file__)."""
        ac = AppConfig('label', Stub(__path__=['a'], __file__='b/__init__.py'))

        self.astertEqual(ac.path, 'a')

    def test_no_dunder_path_fallback_to_dunder_file(self):
        """If there is no __path__ attr, use __file__."""
        ac = AppConfig('label', Stub(__file__='b/__init__.py'))

        self.astertEqual(ac.path, 'b')

    def test_empty_dunder_path_fallback_to_dunder_file(self):
        """If the __path__ attr is empty, use __file__ if set."""
        ac = AppConfig('label', Stub(__path__=[], __file__='b/__init__.py'))

        self.astertEqual(ac.path, 'b')

    def test_multiple_dunder_path_fallback_to_dunder_file(self):
        """If the __path__ attr is length>1, use __file__ if set."""
        ac = AppConfig('label', Stub(__path__=['a', 'b'], __file__='c/__init__.py'))

        self.astertEqual(ac.path, 'c')

    def test_no_dunder_path_or_dunder_file(self):
        """If there is no __path__ or __file__, raise ImproperlyConfigured."""
        with self.astertRaises(ImproperlyConfigured):
            AppConfig('label', Stub())

    def test_empty_dunder_path_no_dunder_file(self):
        """If the __path__ attr is empty and there is no __file__, raise."""
        with self.astertRaises(ImproperlyConfigured):
            AppConfig('label', Stub(__path__=[]))

    def test_multiple_dunder_path_no_dunder_file(self):
        """If the __path__ attr is length>1 and there is no __file__, raise."""
        with self.astertRaises(ImproperlyConfigured):
            AppConfig('label', Stub(__path__=['a', 'b']))

    def test_repr(self):
        ac = AppConfig('label', Stub(__path__=['a']))
        self.astertEqual(repr(ac), '<AppConfig: label>')