text: #    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 nova.tests.functional.notification_sample_tests \
      import notification_sample_base
  from nova.tests.unit import fake_notifier
  
  
  class TestAggregateNotificationSample(
          notification_sample_base.NotificationSampleTestBase):
  
      def test_aggregate_create_delete(self):
          aggregate_req = {
              "aggregate": {
                  "name": "my-aggregate",
                  "availability_zone": "nova"}}
          aggregate = self.admin_api.post_aggregate(aggregate_req)
  
          self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS))
          self._verify_notification(
              'aggregate-create-start',
              replacements={
                  'uuid': aggregate['uuid']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
          self._verify_notification(
              'aggregate-create-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
  
          self.admin_api.delete_aggregate(aggregate['id'])
  
          self.assertEqual(4, len(fake_notifier.VERSIONED_NOTIFICATIONS))
          self._verify_notification(
              'aggregate-delete-start',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[2])
          self._verify_notification(
              'aggregate-delete-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[3])
  
      def test_aggregate_add_remove_host(self):
          aggregate_req = {
              "aggregate": {
                  "name": "my-aggregate",
                  "availability_zone": "nova"}}
          aggregate = self.admin_api.post_aggregate(aggregate_req)
  
          fake_notifier.reset()
  
          add_host_req = {
              "add_host": {
                  "host": "compute"
              }
          }
          self.admin_api.post_aggregate_action(aggregate['id'], add_host_req)
  
          self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS))
          self._verify_notification(
              'aggregate-add_host-start',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
          self._verify_notification(
              'aggregate-add_host-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
  
          remove_host_req = {
              "remove_host": {
                  "host": "compute"
              }
          }
          self.admin_api.post_aggregate_action(aggregate['id'], remove_host_req)
  
          self.assertEqual(4, len(fake_notifier.VERSIONED_NOTIFICATIONS))
          self._verify_notification(
              'aggregate-remove_host-start',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[2])
          self._verify_notification(
              'aggregate-remove_host-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[3])
  
          self.admin_api.delete_aggregate(aggregate['id'])
  
      def test_aggregate_update_metadata(self):
          aggregate_req = {
              "aggregate": {
                  "name": "my-aggregate",
                  "availability_zone": "nova"}}
          aggregate = self.admin_api.post_aggregate(aggregate_req)
  
          set_metadata_req = {
              "set_metadata": {
                  "metadata": {
                      "availability_zone": "AZ-1"
                  }
              }
          }
          fake_notifier.reset()
          self.admin_api.post_aggregate_action(aggregate['id'], set_metadata_req)
  
          self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS))
          self._verify_notification(
              'aggregate-update_metadata-start',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
          self._verify_notification(
              'aggregate-update_metadata-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
  
      def test_aggregate_updateprops(self):
          aggregate_req = {
              "aggregate": {
                  "name": "my-aggregate",
                  "availability_zone": "nova"}}
          aggregate = self.admin_api.post_aggregate(aggregate_req)
  
          update_req = {
              "aggregate": {
                  "name": "my-new-aggregate"}}
          self.admin_api.put_aggregate(aggregate['id'], update_req)
  
          # 0. aggregate-create-start
          # 1. aggregate-create-end
          # 2. aggregate-update_prop-start
          # 3. aggregate-update_prop-end
          self.assertEqual(4, len(fake_notifier.VERSIONED_NOTIFICATIONS))
          self._verify_notification(
              'aggregate-update_prop-start',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[2])
          self._verify_notification(
              'aggregate-update_prop-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
                  actual=fake_notifier.VERSIONED_NOTIFICATIONS[3])
  
      def test_aggregate_cache_images(self):
          aggregate_req = {
              "aggregate": {
                  "name": "my-aggregate",
                  "availability_zone": "nova"}}
          aggregate = self.admin_api.post_aggregate(aggregate_req)
          add_host_req = {
              "add_host": {
                  "host": "compute"
              }
          }
          self.admin_api.post_aggregate_action(aggregate['id'], add_host_req)
  
          fake_notifier.reset()
  
          cache_images_req = {
              'cache': [
                  {'id': '155d900f-4e14-4e4c-a73d-069cbf4541e6'}
              ]
          }
          self.admin_api.api_post('/os-aggregates/%s/images' % aggregate['id'],
                                  cache_images_req)
          # Since the operation is asynchronous we have to wait for the end
          # notification.
          fake_notifier.wait_for_versioned_notifications(
              'aggregate.cache_images.end')
  
          self.assertEqual(2, len(fake_notifier.VERSIONED_NOTIFICATIONS),
                           fake_notifier.VERSIONED_NOTIFICATIONS)
          self._verify_notification(
              'aggregate-cache_images-start',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[0])
          self._verify_notification(
              'aggregate-cache_images-end',
              replacements={
                  'uuid': aggregate['uuid'],
                  'id': aggregate['id']},
              actual=fake_notifier.VERSIONED_NOTIFICATIONS[1])
  