text: # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  
  from cyborg.common import exception
  from cyborg.tests import base
  
  
  class TestException(base.TestCase):
      def _get_all_exception_classes(self):
          classes = []
  
          base_class = exception.CyborgException
  
          for name in dir(exception):
              item = getattr(exception, name)
              if item == base_class:
                  continue
              elif type(item) != type:
                  continue
              elif not issubclass(item, base_class):
                  continue
              classes.append(item)
  
          return classes
  
      def test_all_exceptions(self):
          bad_classes = []
          for cls in self._get_all_exception_classes():
              parent = cls.mro()[1]
              if parent._msg_fmt == cls._msg_fmt:
                  bad_classes.append(cls.__name__)
  
          self.assertEqual([], bad_classes,
                           'Exception classes %s do not '
                           'set _msg_fmt' % ', '.join(bad_classes))
  