text: # Copyright 2012 OpenStack Foundation
  # 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.common.utils import data_utils
  from tempest.test import attr
  
  
  class VolumeTypesExtraSpecsTest(base.BaseVolumeV1AdminTest):
      _interface = "json"
  
      @classmethod
      def setUpClass(cls):
          super(VolumeTypesExtraSpecsTest, cls).setUpClass()
          vol_type_name = data_utils.rand_name('Volume-type-')
          resp, cls.volume_type = cls.client.create_volume_type(vol_type_name)
  
      @classmethod
      def tearDownClass(cls):
          cls.client.delete_volume_type(cls.volume_type['id'])
          super(VolumeTypesExtraSpecsTest, cls).tearDownClass()
  
      @attr(type='smoke')
      def test_volume_type_extra_specs_list(self):
          # List Volume types extra specs.
          extra_specs = {"spec1": "val1"}
          resp, body = self.client.create_volume_type_extra_specs(
              self.volume_type['id'], extra_specs)
          self.assertEqual(200, resp.status)
          self.assertEqual(extra_specs, body,
                           "Volume type extra spec incorrectly created")
          resp, body = self.client.list_volume_types_extra_specs(
              self.volume_type['id'])
          self.assertEqual(200, resp.status)
          self.assertIsInstance(body, dict)
          self.assertIn('spec1', body)
  
      @attr(type='gate')
      def test_volume_type_extra_specs_update(self):
          # Update volume type extra specs
          extra_specs = {"spec2": "val1"}
          resp, body = self.client.create_volume_type_extra_specs(
              self.volume_type['id'], extra_specs)
          self.assertEqual(200, resp.status)
          self.assertEqual(extra_specs, body,
                           "Volume type extra spec incorrectly created")
  
          extra_spec = {"spec2": "val2"}
          resp, body = self.client.update_volume_type_extra_specs(
              self.volume_type['id'],
              extra_spec.keys()[0],
              extra_spec)
          self.assertEqual(200, resp.status)
          self.assertIn('spec2', body)
          self.assertEqual(extra_spec['spec2'], body['spec2'],
                           "Volume type extra spec incorrectly updated")
  
      @attr(type='smoke')
      def test_volume_type_extra_spec_create_get_delete(self):
          # Create/Get/Delete volume type extra spec.
          extra_specs = {"spec3": "val1"}
          resp, body = self.client.create_volume_type_extra_specs(
              self.volume_type['id'],
              extra_specs)
          self.assertEqual(200, resp.status)
          self.assertEqual(extra_specs, body,
                           "Volume type extra spec incorrectly created")
  
          resp, _ = self.client.get_volume_type_extra_specs(
              self.volume_type['id'],
              extra_specs.keys()[0])
          self.assertEqual(200, resp.status)
          self.assertEqual(extra_specs, body,
                           "Volume type extra spec incorrectly fetched")
  
          resp, _ = self.client.delete_volume_type_extra_specs(
              self.volume_type['id'],
              extra_specs.keys()[0])
          self.assertEqual(202, resp.status)
  