text: # Copyright (c) 2013-2014 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.
  import mock
  
  from barbican import queue
  from barbican.queue import client
  from barbican.tests import utils
  
  
  class WhenUsingAsyncTaskClient(utils.BaseTestCase):
      """Test using the asynchronous task client."""
  
      def setUp(self):
          super(WhenUsingAsyncTaskClient, self).setUp()
  
          # Mock out the queue get_client() call:
          self.mock_client = mock.MagicMock()
          self.mock_client.cast.return_value = None
          get_client_config = {
              'return_value': self.mock_client
          }
          self.get_client_patcher = mock.patch(
              'barbican.queue.get_client',
              **get_client_config
          )
          self.get_client_patcher.start()
  
          self.client = client.TaskClient()
  
      def tearDown(self):
          super(WhenUsingAsyncTaskClient, self).tearDown()
          self.get_client_patcher.stop()
  
      def test_should_process_type_order(self):
          self.client.process_type_order(order_id=self.order_id,
                                         project_id=self.external_project_id,
                                         request_id=self.request_id)
          self.mock_client.cast.assert_called_with(
              {}, 'process_type_order', order_id=self.order_id,
              project_id=self.external_project_id,
              request_id=self.request_id)
  
  
  class WhenCreatingDirectTaskClient(utils.BaseTestCase):
      """Test using the synchronous task client (i.e. standalone mode)."""
  
      def setUp(self):
          super(WhenCreatingDirectTaskClient, self).setUp()
  
          queue.get_client = mock.MagicMock(return_value=None)
  
          self.client = client.TaskClient()
  
      def test_should_use_direct_task_client(self):
          self.assertIsInstance(self.client._client,
                                client._DirectTaskInvokerClient)
  