text: # Copyright 2013 IBM Corp.
  # 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 tempest.api.volume import base
  from tempest import config
  from tempest.openstack.common import log as logging
  from tempest import test
  
  CONF = config.CONF
  
  
  LOG = logging.getLogger(__name__)
  
  
  class ExtensionsTestJSON(base.BaseVolumeV1Test):
      _interface = 'json'
  
      @test.attr(type='gate')
      def test_list_extensions(self):
          # List of all extensions
          resp, extensions = self.volumes_extension_client.list_extensions()
          self.assertEqual(200, resp.status)
          if len(CONF.volume_feature_enabled.api_extensions) == 0:
              raise self.skipException('There are not any extensions configured')
          extension_list = [extension.get('alias') for extension in extensions]
          LOG.debug("Cinder extensions: %s" % ','.join(extension_list))
          ext = CONF.volume_feature_enabled.api_extensions[0]
          if ext == 'all':
              self.assertIn('Hosts', map(lambda x: x['name'], extensions))
          elif ext:
              self.assertIn(ext, map(lambda x: x['name'], extensions))
          else:
              raise self.skipException('There are not any extensions configured')
  
  
  class ExtensionsTestXML(ExtensionsTestJSON):
      _interface = 'xml'
  