text: # 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.
  
  """Unit tests for core identity behavior."""
  
  import os
  import uuid
  
  import mock
  import testtools
  
  from keystone import config
  from keystone import exception
  from keystone import identity
  from keystone import tests
  
  
  CONF = config.CONF
  
  
  class TestDomainConfigs(testtools.TestCase):
  
      def setUp(self):
          super(TestDomainConfigs, self).setUp()
          self.addCleanup(CONF.reset)
  
          self.tmp_dir = tests.dirs.tmp()
          CONF.set_override('domain_config_dir', self.tmp_dir, 'identity')
  
      def test_config_for_nonexistent_domain(self):
          """Having a config for a non-existent domain will be ignored.
  
          There are no assertions in this test because there are no side
          effects. If there is a config file for a domain that does not
          exist it should be ignored.
  
          """
          domain_id = uuid.uuid4().hex
          domain_config_filename = os.path.join(self.tmp_dir,
                                                'keystone.%s.conf' % domain_id)
          self.addCleanup(lambda: os.remove(domain_config_filename))
          with open(domain_config_filename, 'w'):
              """Write an empty config file."""
  
          e = exception.DomainNotFound(domain_id=domain_id)
          mock_assignment_api = mock.Mock()
          mock_assignment_api.get_domain_by_name.side_effect = e
  
          domain_config = identity.DomainConfigs()
          fake_standard_driver = None
          domain_config.setup_domain_drivers(fake_standard_driver,
                                             mock_assignment_api)
  