new_contents: # Copyright 2015 Huawei Technologies Co., Ltd.
  #
  #    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 contextlib
  
  from django.core.urlresolvers import reverse
  import mock
  
  from mistraldashboard.test import helpers as test
  
  INDEX_URL = reverse('horizon:mistral:tasks:index')
  
  
  class TasksTest(test.TestCase):
  
      def test_index(self):
          with contextlib.nested(
              mock.patch('mistraldashboard.api.task_list',
                         return_value=self.mistralclient_tasks.list()),):
              res = self.client.get(INDEX_URL)
  
          self.assertTemplateUsed(res, 'mistral/tasks/index.html')
  
subject: Add unit tests for tasks