text: # Copyright 2012 Nebula, Inc.
  # Copyright 2013 IBM Corp.
  #
  #    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.
  
  import mock
  from oslo_config import cfg
  
  from nova.api.openstack import extensions as api_extensions
  from nova.tests.functional.api_sample_tests import api_sample_base
  
  CONF = cfg.CONF
  CONF.import_opt('osapi_compute_extension',
                  'nova.api.openstack.compute.legacy_v2.extensions')
  
  
  def fake_soft_extension_authorizer(extension_name, core=False):
      def authorize(context, action=None):
          return True
      return authorize
  
  
  class ExtensionInfoAllSamplesJsonTest(api_sample_base.ApiSampleTestBaseV21):
      all_extensions = True
  
      @mock.patch.object(api_extensions, 'os_compute_soft_authorizer')
      def test_list_extensions(self, soft_auth):
          soft_auth.side_effect = fake_soft_extension_authorizer
          response = self._do_get('extensions')
          subs = self._get_regexes()
          # The full extension list is one of the places that things are
          # different between the API versions and the legacy vs. new
          # stack. We default to the v2.1 case.
          template = 'extensions-list-resp'
          if self.api_major_version == 'v2':
              template = 'extensions-list-resp-v21-compatible'
          if self.api_major_version == 'v2' and self._legacy_v2_code:
              template = 'extensions-list-resp-v2'
  
          self._verify_response(template, subs, response, 200)
  
  
  class ExtensionInfoSamplesJsonTest(api_sample_base.ApiSampleTestBaseV21):
      sample_dir = "extension-info"
      extra_extensions_to_load = ["os-create-backup"]
      # NOTE (gmann): run this tests for v21. and v2.1 compatible mode only
      # as there is no 'extensions/*' API in v2.
      scenarios = [('v2_1', {'_test': 'v2.1'}),
                   ('v2_1_compatible', {'_test': 'v2.1_compatible'})]
  
      @mock.patch.object(api_extensions, 'os_compute_soft_authorizer')
      def test_get_extensions(self, soft_auth):
          soft_auth.side_effect = fake_soft_extension_authorizer
          response = self._do_get('extensions/os-create-backup')
          subs = self._get_regexes()
          self._verify_response('extensions-get-resp', subs, response, 200)
  