text: # Copyright 2015 Hewlett-Packard Development Company, L.P.
  #
  # 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 cryptography import fernet
  import mock
  from oslo_config import cfg
  from oslo_config import fixture as oslo_fixture
  from oslo_utils import uuidutils
  from taskflow.types import failure
  
  from octavia.amphorae.driver_exceptions import exceptions as driver_except
  from octavia.common import constants
  from octavia.common import data_models
  from octavia.common import utils
  from octavia.controller.worker.v2.tasks import amphora_driver_tasks
  from octavia.db import repositories as repo
  import octavia.tests.unit.base as base
  
  
  AMP_ID = uuidutils.generate_uuid()
  COMPUTE_ID = uuidutils.generate_uuid()
  LISTENER_ID = uuidutils.generate_uuid()
  LB_ID = uuidutils.generate_uuid()
  CONN_MAX_RETRIES = 10
  CONN_RETRY_INTERVAL = 6
  FAKE_CONFIG_FILE = 'fake config file'
  
  _amphora_mock = mock.MagicMock()
  _amphora_mock.id = AMP_ID
  _amphora_mock.status = constants.AMPHORA_ALLOCATED
  _load_balancer_mock = mock.MagicMock()
  _load_balancer_mock.id = LB_ID
  _listener_mock = mock.MagicMock()
  _listener_mock.id = LISTENER_ID
  _load_balancer_mock.listeners = [_listener_mock]
  _vip_mock = mock.MagicMock()
  _load_balancer_mock.vip = _vip_mock
  _LB_mock = mock.MagicMock()
  _amphorae_mock = [_amphora_mock]
  _network_mock = mock.MagicMock()
  _port_mock = mock.MagicMock()
  _ports_mock = [_port_mock]
  _session_mock = mock.MagicMock()
  
  
  @mock.patch('octavia.db.repositories.AmphoraRepository.update')
  @mock.patch('octavia.db.repositories.ListenerRepository.update')
  @mock.patch('octavia.db.repositories.ListenerRepository.get',
              return_value=_listener_mock)
  @mock.patch('octavia.db.api.get_session', return_value=_session_mock)
  @mock.patch('octavia.controller.worker.v2.tasks.amphora_driver_tasks.LOG')
  @mock.patch('oslo_utils.uuidutils.generate_uuid', return_value=AMP_ID)
  @mock.patch('stevedore.driver.DriverManager.driver')
  class TestAmphoraDriverTasks(base.TestCase):
  
      def setUp(self):
  
          _LB_mock.amphorae = [_amphora_mock]
          _LB_mock.id = LB_ID
          conf = oslo_fixture.Config(cfg.CONF)
          conf.config(group="haproxy_amphora",
                      active_connection_max_retries=CONN_MAX_RETRIES)
          conf.config(group="haproxy_amphora",
                      active_connection_rety_interval=CONN_RETRY_INTERVAL)
          conf.config(group="controller_worker",
                      loadbalancer_topology=constants.TOPOLOGY_SINGLE)
          super(TestAmphoraDriverTasks, self).setUp()
  
      def test_amp_listener_update(self,
                                   mock_driver,
                                   mock_generate_uuid,
                                   mock_log,
                                   mock_get_session,
                                   mock_listener_repo_get,
                                   mock_listener_repo_update,
                                   mock_amphora_repo_update):
  
          timeout_dict = {constants.REQ_CONN_TIMEOUT: 1,
                          constants.REQ_READ_TIMEOUT: 2,
                          constants.CONN_MAX_RETRIES: 3,
                          constants.CONN_RETRY_INTERVAL: 4}
  
          amp_list_update_obj = amphora_driver_tasks.AmpListenersUpdate()
          amp_list_update_obj.execute(_load_balancer_mock, 0,
                                      [_amphora_mock], timeout_dict)
  
          mock_driver.update_amphora_listeners.assert_called_once_with(
              _load_balancer_mock, _amphora_mock, timeout_dict)
  
          mock_driver.update_amphora_listeners.side_effect = Exception('boom')
  
          amp_list_update_obj.execute(_load_balancer_mock, 0,
                                      [_amphora_mock], timeout_dict)
  
          mock_amphora_repo_update.assert_called_once_with(
              _session_mock, AMP_ID, status=constants.ERROR)
  
      def test_listener_update(self,
                               mock_driver,
                               mock_generate_uuid,
                               mock_log,
                               mock_get_session,
                               mock_listener_repo_get,
                               mock_listener_repo_update,
                               mock_amphora_repo_update):
  
          listener_update_obj = amphora_driver_tasks.ListenersUpdate()
          listener_update_obj.execute(_load_balancer_mock)
  
          mock_driver.update.assert_called_once_with(_load_balancer_mock)
  
          # Test the revert
          amp = listener_update_obj.revert(_load_balancer_mock)
          repo.ListenerRepository.update.assert_called_once_with(
              _session_mock,
              id=LISTENER_ID,
              provisioning_status=constants.ERROR)
          self.assertIsNone(amp)
  
          # Test the revert with exception
          repo.ListenerRepository.update.reset_mock()
          mock_listener_repo_update.side_effect = Exception('fail')
          amp = listener_update_obj.revert(_load_balancer_mock)
          repo.ListenerRepository.update.assert_called_once_with(
              _session_mock,
              id=LISTENER_ID,
              provisioning_status=constants.ERROR)
          self.assertIsNone(amp)
  
      def test_listeners_update(self,
                                mock_driver,
                                mock_generate_uuid,
                                mock_log,
                                mock_get_session,
                                mock_listener_repo_get,
                                mock_listener_repo_update,
                                mock_amphora_repo_update):
          listeners_update_obj = amphora_driver_tasks.ListenersUpdate()
          listeners = [data_models.Listener(id='listener1'),
                       data_models.Listener(id='listener2')]
          vip = data_models.Vip(ip_address='10.0.0.1')
          lb = data_models.LoadBalancer(id='lb1', listeners=listeners, vip=vip)
          listeners_update_obj.execute(lb)
          mock_driver.update.assert_called_once_with(lb)
          self.assertEqual(1, mock_driver.update.call_count)
  
          # Test the revert
          amp = listeners_update_obj.revert(lb)
          expected_db_calls = [mock.call(_session_mock,
                                         id=listeners[0].id,
                                         provisioning_status=constants.ERROR),
                               mock.call(_session_mock,
                                         id=listeners[1].id,
                                         provisioning_status=constants.ERROR)]
          repo.ListenerRepository.update.has_calls(expected_db_calls)
          self.assertEqual(2, repo.ListenerRepository.update.call_count)
          self.assertIsNone(amp)
  
      @mock.patch('octavia.controller.worker.task_utils.TaskUtils.'
                  'mark_listener_prov_status_error')
      def test_listeners_start(self,
                               mock_prov_status_error,
                               mock_driver,
                               mock_generate_uuid,
                               mock_log,
                               mock_get_session,
                               mock_listener_repo_get,
                               mock_listener_repo_update,
                               mock_amphora_repo_update):
          listeners_start_obj = amphora_driver_tasks.ListenersStart()
          mock_lb = mock.MagicMock()
          mock_listener = mock.MagicMock()
          mock_listener.id = '12345'
  
          # Test no listeners
          mock_lb.listeners = None
          listeners_start_obj.execute(mock_lb)
          mock_driver.start.assert_not_called()
  
          # Test with listeners
          mock_driver.start.reset_mock()
          mock_lb.listeners = [mock_listener]
          listeners_start_obj.execute(mock_lb)
          mock_driver.start.assert_called_once_with(mock_lb, None)
  
          # Test revert
          mock_lb.listeners = [mock_listener]
          listeners_start_obj.revert(mock_lb)
          mock_prov_status_error.assert_called_once_with('12345')
  
      def test_listener_delete(self,
                               mock_driver,
                               mock_generate_uuid,
                               mock_log,
                               mock_get_session,
                               mock_listener_repo_get,
                               mock_listener_repo_update,
                               mock_amphora_repo_update):
  
          listener_delete_obj = amphora_driver_tasks.ListenerDelete()
          listener_delete_obj.execute(_listener_mock)
  
          mock_driver.delete.assert_called_once_with(_listener_mock)
  
          # Test the revert
          amp = listener_delete_obj.revert(_listener_mock)
          repo.ListenerRepository.update.assert_called_once_with(
              _session_mock,
              id=LISTENER_ID,
              provisioning_status=constants.ERROR)
          self.assertIsNone(amp)
  
          # Test the revert with exception
          repo.ListenerRepository.update.reset_mock()
          mock_listener_repo_update.side_effect = Exception('fail')
          amp = listener_delete_obj.revert(_listener_mock)
          repo.ListenerRepository.update.assert_called_once_with(
              _session_mock,
              id=LISTENER_ID,
              provisioning_status=constants.ERROR)
          self.assertIsNone(amp)
  
      def test_amphora_get_info(self,
                                mock_driver,
                                mock_generate_uuid,
                                mock_log,
                                mock_get_session,
                                mock_listener_repo_get,
                                mock_listener_repo_update,
                                mock_amphora_repo_update):
  
          amphora_get_info_obj = amphora_driver_tasks.AmphoraGetInfo()
          amphora_get_info_obj.execute(_amphora_mock)
  
          mock_driver.get_info.assert_called_once_with(
              _amphora_mock)
  
      def test_amphora_get_diagnostics(self,
                                       mock_driver,
                                       mock_generate_uuid,
                                       mock_log,
                                       mock_get_session,
                                       mock_listener_repo_get,
                                       mock_listener_repo_update,
                                       mock_amphora_repo_update):
  
          amphora_get_diagnostics_obj = (amphora_driver_tasks.
                                         AmphoraGetDiagnostics())
          amphora_get_diagnostics_obj.execute(_amphora_mock)
  
          mock_driver.get_diagnostics.assert_called_once_with(
              _amphora_mock)
  
      def test_amphora_finalize(self,
                                mock_driver,
                                mock_generate_uuid,
                                mock_log,
                                mock_get_session,
                                mock_listener_repo_get,
                                mock_listener_repo_update,
                                mock_amphora_repo_update):
  
          amphora_finalize_obj = amphora_driver_tasks.AmphoraFinalize()
          amphora_finalize_obj.execute(_amphora_mock)
  
          mock_driver.finalize_amphora.assert_called_once_with(
              _amphora_mock)
  
          # Test revert
          amp = amphora_finalize_obj.revert(None, _amphora_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
          self.assertIsNone(amp)
  
          # Test revert with exception
          repo.AmphoraRepository.update.reset_mock()
          mock_amphora_repo_update.side_effect = Exception('fail')
          amp = amphora_finalize_obj.revert(None, _amphora_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
          self.assertIsNone(amp)
  
      def test_amphora_post_network_plug(self,
                                         mock_driver,
                                         mock_generate_uuid,
                                         mock_log,
                                         mock_get_session,
                                         mock_listener_repo_get,
                                         mock_listener_repo_update,
                                         mock_amphora_repo_update):
  
          amphora_post_network_plug_obj = (amphora_driver_tasks.
                                           AmphoraPostNetworkPlug())
          amphora_post_network_plug_obj.execute(_amphora_mock, _ports_mock)
  
          (mock_driver.post_network_plug.
              assert_called_once_with)(_amphora_mock, _port_mock)
  
          # Test revert
          amp = amphora_post_network_plug_obj.revert(None, _amphora_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
  
          self.assertIsNone(amp)
  
          # Test revert with exception
          repo.AmphoraRepository.update.reset_mock()
          mock_amphora_repo_update.side_effect = Exception('fail')
          amp = amphora_post_network_plug_obj.revert(None, _amphora_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
  
          self.assertIsNone(amp)
  
      def test_amphorae_post_network_plug(self, mock_driver,
                                          mock_generate_uuid,
                                          mock_log,
                                          mock_get_session,
                                          mock_listener_repo_get,
                                          mock_listener_repo_update,
                                          mock_amphora_repo_update):
          mock_driver.get_network.return_value = _network_mock
          _amphora_mock.id = AMP_ID
          _amphora_mock.compute_id = COMPUTE_ID
          _LB_mock.amphorae = [_amphora_mock]
          amphora_post_network_plug_obj = (amphora_driver_tasks.
                                           AmphoraePostNetworkPlug())
  
          port_mock = mock.Mock()
          _deltas_mock = {_amphora_mock.id: [port_mock]}
  
          amphora_post_network_plug_obj.execute(_LB_mock, _deltas_mock)
  
          (mock_driver.post_network_plug.
              assert_called_once_with(_amphora_mock, port_mock))
  
          # Test revert
          amp = amphora_post_network_plug_obj.revert(None, _LB_mock,
                                                     _deltas_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
  
          self.assertIsNone(amp)
  
          # Test revert with exception
          repo.AmphoraRepository.update.reset_mock()
          mock_amphora_repo_update.side_effect = Exception('fail')
          amp = amphora_post_network_plug_obj.revert(None, _LB_mock,
                                                     _deltas_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
  
          self.assertIsNone(amp)
  
      @mock.patch('octavia.db.repositories.LoadBalancerRepository.update')
      def test_amphora_post_vip_plug(self,
                                     mock_loadbalancer_repo_update,
                                     mock_driver,
                                     mock_generate_uuid,
                                     mock_log,
                                     mock_get_session,
                                     mock_listener_repo_get,
                                     mock_listener_repo_update,
                                     mock_amphora_repo_update):
  
          amphorae_net_config_mock = mock.Mock()
          amphora_post_vip_plug_obj = amphora_driver_tasks.AmphoraPostVIPPlug()
          amphora_post_vip_plug_obj.execute(_amphora_mock,
                                            _LB_mock,
                                            amphorae_net_config_mock)
  
          mock_driver.post_vip_plug.assert_called_once_with(
              _amphora_mock, _LB_mock, amphorae_net_config_mock)
  
          # Test revert
          amp = amphora_post_vip_plug_obj.revert(None, _amphora_mock, _LB_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
          repo.LoadBalancerRepository.update.assert_called_once_with(
              _session_mock,
              id=LB_ID,
              provisioning_status=constants.ERROR)
  
          self.assertIsNone(amp)
  
          # Test revert with repo exceptions
          repo.AmphoraRepository.update.reset_mock()
          repo.LoadBalancerRepository.update.reset_mock()
          mock_amphora_repo_update.side_effect = Exception('fail')
          mock_loadbalancer_repo_update.side_effect = Exception('fail')
          amp = amphora_post_vip_plug_obj.revert(None, _amphora_mock, _LB_mock)
          repo.AmphoraRepository.update.assert_called_once_with(
              _session_mock,
              id=AMP_ID,
              status=constants.ERROR)
          repo.LoadBalancerRepository.update.assert_called_once_with(
              _session_mock,
              id=LB_ID,
              provisioning_status=constants.ERROR)
  
          self.assertIsNone(amp)
  
      @mock.patch('octavia.db.repositories.LoadBalancerRepository.update')
      def test_amphorae_post_vip_plug(self,
                                      mock_loadbalancer_repo_update,
                                      mock_driver,
                                      mock_generate_uuid,
                                      mock_log,
                                      mock_get_session,
                                      mock_listener_repo_get,
                                      mock_listener_repo_update,
                                      mock_amphora_repo_update):
  
          amphorae_net_config_mock = mock.Mock()
          amphora_post_vip_plug_obj = amphora_driver_tasks.AmphoraePostVIPPlug()
          amphora_post_vip_plug_obj.execute(_LB_mock,
                                            amphorae_net_config_mock)
  
          mock_driver.post_vip_plug.assert_called_once_with(
              _amphora_mock, _LB_mock, amphorae_net_config_mock)
  
          # Test revert
          amp = amphora_post_vip_plug_obj.revert(None, _LB_mock)
          repo.LoadBalancerRepository.update.assert_called_once_with(
              _session_mock,
              id=LB_ID,
              provisioning_status=constants.ERROR)
  
          self.assertIsNone(amp)
  
          # Test revert with exception
          repo.LoadBalancerRepository.update.reset_mock()
          mock_loadbalancer_repo_update.side_effect = Exception('fail')
          amp = amphora_post_vip_plug_obj.revert(None, _LB_mock)
          repo.LoadBalancerRepository.update.assert_called_once_with(
              _session_mock,
              id=LB_ID,
              provisioning_status=constants.ERROR)
  
          self.assertIsNone(amp)
  
      def test_amphora_cert_upload(self,
                                   mock_driver,
                                   mock_generate_uuid,
                                   mock_log,
                                   mock_get_session,
                                   mock_listener_repo_get,
                                   mock_listener_repo_update,
                                   mock_amphora_repo_update):
          key = utils.get_six_compatible_server_certs_key_passphrase()
          fer = fernet.Fernet(key)
          pem_file_mock = fer.encrypt(
              utils.get_six_compatible_value('test-pem-file'))
          amphora_cert_upload_mock = amphora_driver_tasks.AmphoraCertUpload()
          amphora_cert_upload_mock.execute(_amphora_mock, pem_file_mock)
  
          mock_driver.upload_cert_amp.assert_called_once_with(
              _amphora_mock, fer.decrypt(pem_file_mock))
  
      def test_amphora_update_vrrp_interface(self,
                                             mock_driver,
                                             mock_generate_uuid,
                                             mock_log,
                                             mock_get_session,
                                             mock_listener_repo_get,
                                             mock_listener_repo_update,
                                             mock_amphora_repo_update):
          _LB_mock.amphorae = _amphorae_mock
  
          timeout_dict = {constants.CONN_MAX_RETRIES: CONN_MAX_RETRIES,
                          constants.CONN_RETRY_INTERVAL: CONN_RETRY_INTERVAL}
  
          amphora_update_vrrp_interface_obj = (
              amphora_driver_tasks.AmphoraUpdateVRRPInterface())
          amphora_update_vrrp_interface_obj.execute(_LB_mock)
          mock_driver.get_vrrp_interface.assert_called_once_with(
              _amphora_mock, timeout_dict=timeout_dict)
  
          # Test revert
          mock_driver.reset_mock()
  
          _LB_mock.amphorae = _amphorae_mock
          amphora_update_vrrp_interface_obj.revert("BADRESULT", _LB_mock)
          mock_amphora_repo_update.assert_called_with(_session_mock,
                                                      _amphora_mock.id,
                                                      vrrp_interface=None)
  
          mock_driver.reset_mock()
          mock_amphora_repo_update.reset_mock()
  
          failure_obj = failure.Failure.from_exception(Exception("TESTEXCEPT"))
          amphora_update_vrrp_interface_obj.revert(failure_obj, _LB_mock)
          self.assertFalse(mock_amphora_repo_update.called)
  
          # Test revert with exception
          mock_driver.reset_mock()
          mock_amphora_repo_update.reset_mock()
          mock_amphora_repo_update.side_effect = Exception('fail')
  
          _LB_mock.amphorae = _amphorae_mock
          amphora_update_vrrp_interface_obj.revert("BADRESULT", _LB_mock)
          mock_amphora_repo_update.assert_called_with(_session_mock,
                                                      _amphora_mock.id,
                                                      vrrp_interface=None)
  
      def test_amphora_vrrp_update(self,
                                   mock_driver,
                                   mock_generate_uuid,
                                   mock_log,
                                   mock_get_session,
                                   mock_listener_repo_get,
                                   mock_listener_repo_update,
                                   mock_amphora_repo_update):
          amphorae_network_config = mock.MagicMock()
          amphora_vrrp_update_obj = (
              amphora_driver_tasks.AmphoraVRRPUpdate())
          amphora_vrrp_update_obj.execute(_LB_mock, amphorae_network_config)
          mock_driver.update_vrrp_conf.assert_called_once_with(
              _LB_mock, amphorae_network_config)
  
      def test_amphora_vrrp_stop(self,
                                 mock_driver,
                                 mock_generate_uuid,
                                 mock_log,
                                 mock_get_session,
                                 mock_listener_repo_get,
                                 mock_listener_repo_update,
                                 mock_amphora_repo_update):
          amphora_vrrp_stop_obj = (
              amphora_driver_tasks.AmphoraVRRPStop())
          amphora_vrrp_stop_obj.execute(_LB_mock)
          mock_driver.stop_vrrp_service.assert_called_once_with(_LB_mock)
  
      def test_amphora_vrrp_start(self,
                                  mock_driver,
                                  mock_generate_uuid,
                                  mock_log,
                                  mock_get_session,
                                  mock_listener_repo_get,
                                  mock_listener_repo_update,
                                  mock_amphora_repo_update):
          amphora_vrrp_start_obj = (
              amphora_driver_tasks.AmphoraVRRPStart())
          amphora_vrrp_start_obj.execute(_LB_mock)
          mock_driver.start_vrrp_service.assert_called_once_with(_LB_mock)
  
      def test_amphora_compute_connectivity_wait(self,
                                                 mock_driver,
                                                 mock_generate_uuid,
                                                 mock_log,
                                                 mock_get_session,
                                                 mock_listener_repo_get,
                                                 mock_listener_repo_update,
                                                 mock_amphora_repo_update):
          amp_compute_conn_wait_obj = (
              amphora_driver_tasks.AmphoraComputeConnectivityWait())
          amp_compute_conn_wait_obj.execute(_amphora_mock)
          mock_driver.get_info.assert_called_once_with(_amphora_mock)
  
          mock_driver.get_info.side_effect = driver_except.TimeOutException()
          self.assertRaises(driver_except.TimeOutException,
                            amp_compute_conn_wait_obj.execute, _amphora_mock)
          mock_amphora_repo_update.assert_called_once_with(
              _session_mock, AMP_ID, status=constants.ERROR)
  
      @mock.patch('octavia.amphorae.backends.agent.agent_jinja_cfg.'
                  'AgentJinjaTemplater.build_agent_config')
      def test_amphora_config_update(self,
                                     mock_build_config,
                                     mock_driver,
                                     mock_generate_uuid,
                                     mock_log,
                                     mock_get_session,
                                     mock_listener_repo_get,
                                     mock_listener_repo_update,
                                     mock_amphora_repo_update):
          mock_build_config.return_value = FAKE_CONFIG_FILE
          amp_config_update_obj = amphora_driver_tasks.AmphoraConfigUpdate()
          mock_driver.update_amphora_agent_config.side_effect = [
              None, None, driver_except.AmpDriverNotImplementedError,
              driver_except.TimeOutException]
          # With Flavor
          flavor = {constants.LOADBALANCER_TOPOLOGY:
                    constants.TOPOLOGY_ACTIVE_STANDBY}
          amp_config_update_obj.execute(_amphora_mock, flavor)
          mock_build_config.assert_called_once_with(
              _amphora_mock.id, constants.TOPOLOGY_ACTIVE_STANDBY)
          mock_driver.update_amphora_agent_config.assert_called_once_with(
              _amphora_mock, FAKE_CONFIG_FILE)
          # With no Flavor
          mock_driver.reset_mock()
          mock_build_config.reset_mock()
          amp_config_update_obj.execute(_amphora_mock, None)
          mock_build_config.assert_called_once_with(
              _amphora_mock.id, constants.TOPOLOGY_SINGLE)
          mock_driver.update_amphora_agent_config.assert_called_once_with(
              _amphora_mock, FAKE_CONFIG_FILE)
          # With amphora that does not support config update
          mock_driver.reset_mock()
          mock_build_config.reset_mock()
          amp_config_update_obj.execute(_amphora_mock, flavor)
          mock_build_config.assert_called_once_with(
              _amphora_mock.id, constants.TOPOLOGY_ACTIVE_STANDBY)
          mock_driver.update_amphora_agent_config.assert_called_once_with(
              _amphora_mock, FAKE_CONFIG_FILE)
          # With an unknown exception
          mock_driver.reset_mock()
          mock_build_config.reset_mock()
          self.assertRaises(driver_except.TimeOutException,
                            amp_config_update_obj.execute,
                            _amphora_mock, flavor)
  