text: # Copyright 2015 OpenStack Foundation.
  # Copyright 2015, Red Hat, Inc.
  #
  #    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 tempest.api.identity import base
  from tempest import test
  
  
  class TestApiDiscovery(base.BaseIdentityV2Test):
      """Tests for API discovery features."""
  
      @test.attr(type='smoke')
      @test.idempotent_id('ea889a68-a15f-4166-bfb1-c12456eae853')
      def test_api_version_resources(self):
          descr = self.non_admin_client.get_api_description()['version']
          expected_resources = ('id', 'links', 'media-types', 'status',
                                'updated')
  
          keys = descr.keys()
          for res in expected_resources:
              self.assertIn(res, keys)
  
      @test.attr(type='smoke')
      @test.idempotent_id('007a0be0-78fe-4fdb-bbee-e9216cc17bb2')
      def test_api_media_types(self):
          descr = self.non_admin_client.get_api_description()['version']
          # Get MIME type bases and descriptions
          media_types = [(media_type['base'], media_type['type']) for
                         media_type in descr['media-types']]
          # These are supported for API version 2
          supported_types = [('application/json',
                              'application/vnd.openstack.identity-v2.0+json')]
  
          # Check if supported types exist in response body
          for s_type in supported_types:
              self.assertIn(s_type, media_types)
  
      @test.attr(type='smoke')
      @test.idempotent_id('77fd6be0-8801-48e6-b9bf-38cdd2f253ec')
      def test_api_version_statuses(self):
          descr = self.non_admin_client.get_api_description()['version']
          status = descr['status'].lower()
          supported_statuses = ['current', 'stable', 'experimental',
                                'supported', 'deprecated']
  
          self.assertIn(status, supported_statuses)
  