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.
  
  from oslo_config import fixture as config
  from oslotest import base as test_base
  
  from oslo_policy import opts
  
  
  class OptsTestCase(test_base.BaseTestCase):
  
      def setUp(self):
          super(OptsTestCase, self).setUp()
          self.conf = self.useFixture(config.Config()).conf
  
      def test_set_defaults_policy_file(self):
          opts._register(self.conf)
          self.assertNotEqual('new-value.json',
                              self.conf.oslo_policy.policy_file)
          opts.set_defaults(self.conf, policy_file='new-value.json')
          self.assertEqual('new-value.json',
                           self.conf.oslo_policy.policy_file)
  