text: #    Copyright (c) 2016 AT&T
  #
  #    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 unittest import mock
  
  from murano.db import models
  from murano.engine.system import instance_reporter
  from murano.tests.unit import base
  
  LATEST_VERSION = 1
  
  
  class TestInstanceReporter(base.MuranoTestCase):
      def setUp(self):
          super(TestInstanceReporter, self).setUp()
  
          self.environment = models.Environment(
              name='test_environment', tenant_id='test_tenant_id',
              version=LATEST_VERSION
          )
  
          self.addCleanup(mock.patch.stopall)
  
      @mock.patch("murano.db.models")
      def test_track_untrack_application(self, mock_models):
          instance = mock_models.Instance()
          self.i_r = instance_reporter.InstanceReportNotifier(self.environment)
          self.assertEqual(self.environment.id, self.i_r._environment_id)
          self.assertIsNone(self.i_r.track_application(instance))
          self.assertIsNone(self.i_r.untrack_application(instance))
  
      @mock.patch("murano.db.models")
      def test_track_untrack_cloud_instance(self, mock_models):
          instance = mock_models.Instance()
          self.i_r = instance_reporter.InstanceReportNotifier(self.environment)
          self.assertEqual(self.environment.id, self.i_r._environment_id)
          self.assertIsNone(self.i_r.track_cloud_instance(instance))
          self.assertIsNone(self.i_r.untrack_cloud_instance(instance))
  