text: # Copyright (c) 2014 Rackspace, 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 import config
  from tempest.openstack.common import log as logging
  from tempest import test
  
  CONF = config.CONF
  
  LOG = logging.getLogger(__name__)
  
  
  class BaseQueuingTest(test.BaseTestCase):
  
      """
      Base class for the Queuing tests that use the Tempest Marconi REST client
  
      It is assumed that the following option is defined in the
      [service_available] section of etc/tempest.conf
  
          queuing as True
      """
  
      @classmethod
      def setUpClass(cls):
          super(BaseQueuingTest, cls).setUpClass()
          if not CONF.service_available.marconi:
              raise cls.skipException("Marconi support is required")
          os = cls.get_client_manager()
          cls.queuing_cfg = CONF.queuing
          cls.client = os.queuing_client
  
      @classmethod
      def create_queue(cls, queue_name):
          """Wrapper utility that returns a test queue."""
          resp, body = cls.client.create_queue(queue_name)
          return resp, body
  
      @classmethod
      def delete_queue(cls, queue_name):
          """Wrapper utility that deletes a test queue."""
          resp, body = cls.client.delete_queue(queue_name)
          return resp, body
  
      @classmethod
      def check_queue_exists(cls, queue_name):
          """Wrapper utility that checks the existence of a test queue."""
          resp, body = cls.client.get_queue(queue_name)
          return resp, body
  
      @classmethod
      def check_queue_exists_head(cls, queue_name):
          """Wrapper utility checks the head of a queue via http HEAD."""
          resp, body = cls.client.head_queue(queue_name)
          return resp, body
  
      @classmethod
      def list_queues(cls):
          """Wrapper utility that lists queues."""
          resp, body = cls.client.list_queues()
          return resp, body
  
      @classmethod
      def get_queue_stats(cls, queue_name):
          """Wrapper utility that returns the queue stats."""
          resp, body = cls.client.get_queue_stats(queue_name)
          return resp, body
  
      @classmethod
      def get_queue_metadata(cls, queue_name):
          """Wrapper utility that gets a queue metadata."""
          resp, body = cls.client.get_queue_metadata(queue_name)
          return resp, body
  
      @classmethod
      def set_queue_metadata(cls, queue_name, rbody):
          """Wrapper utility that sets the metadata of a queue."""
          resp, body = cls.client.set_queue_metadata(queue_name, rbody)
          return resp, body
  