text: # Copyright 2015 FUJITSU LIMITED
  #
  # 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.
  
  """
  Test class for iRMC Power Driver
  """
  
  import mock
  
  from oslo_utils import uuidutils
  
  from ironic.common import exception
  from ironic.common import states
  from ironic.conductor import task_manager
  from ironic.drivers.modules.irmc import boot as irmc_boot
  from ironic.drivers.modules.irmc import common as irmc_common
  from ironic.drivers.modules.irmc import power as irmc_power
  from ironic.tests.unit.conductor import mgr_utils
  from ironic.tests.unit.db import base as db_base
  from ironic.tests.unit.db import utils as db_utils
  from ironic.tests.unit.objects import utils as obj_utils
  
  INFO_DICT = db_utils.get_test_irmc_info()
  
  
  @mock.patch.object(irmc_common, 'get_irmc_client', spec_set=True,
                     autospec=True)
  class IRMCPowerInternalMethodsTestCase(db_base.DbTestCase):
  
      def setUp(self):
          super(IRMCPowerInternalMethodsTestCase, self).setUp()
          mgr_utils.mock_the_extension_manager(driver='fake_irmc')
          driver_info = INFO_DICT
          self.node = db_utils.create_test_node(
              driver='fake_irmc',
              driver_info=driver_info,
              instance_uuid=uuidutils.generate_uuid())
  
      @mock.patch.object(irmc_boot, 'attach_boot_iso_if_needed')
      def test__set_power_state_power_on_ok(
              self,
              attach_boot_iso_if_needed_mock,
              get_irmc_client_mock):
          irmc_client = get_irmc_client_mock.return_value
          target_state = states.POWER_ON
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              irmc_power._set_power_state(task, target_state)
              attach_boot_iso_if_needed_mock.assert_called_once_with(task)
          irmc_client.assert_called_once_with(irmc_power.scci.POWER_ON)
  
      def test__set_power_state_power_off_ok(self,
                                             get_irmc_client_mock):
          irmc_client = get_irmc_client_mock.return_value
          target_state = states.POWER_OFF
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              irmc_power._set_power_state(task, target_state)
          irmc_client.assert_called_once_with(irmc_power.scci.POWER_OFF)
  
      @mock.patch.object(irmc_boot, 'attach_boot_iso_if_needed')
      def test__set_power_state_power_reboot_ok(
              self,
              attach_boot_iso_if_needed_mock,
              get_irmc_client_mock):
          irmc_client = get_irmc_client_mock.return_value
          target_state = states.REBOOT
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              irmc_power._set_power_state(task, target_state)
              attach_boot_iso_if_needed_mock.assert_called_once_with(task)
          irmc_client.assert_called_once_with(irmc_power.scci.POWER_RESET)
  
      def test__set_power_state_invalid_target_state(self,
                                                     get_irmc_client_mock):
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              self.assertRaises(exception.InvalidParameterValue,
                                irmc_power._set_power_state,
                                task,
                                states.ERROR)
  
      def test__set_power_state_scci_exception(self,
                                               get_irmc_client_mock):
          irmc_client = get_irmc_client_mock.return_value
          irmc_client.side_effect = Exception()
          irmc_power.scci.SCCIClientError = Exception
  
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              self.assertRaises(exception.IRMCOperationError,
                                irmc_power._set_power_state,
                                task,
                                states.POWER_ON)
  
  
  class IRMCPowerTestCase(db_base.DbTestCase):
      def setUp(self):
          super(IRMCPowerTestCase, self).setUp()
          driver_info = INFO_DICT
          mgr_utils.mock_the_extension_manager(driver="fake_irmc")
          self.node = obj_utils.create_test_node(self.context,
                                                 driver='fake_irmc',
                                                 driver_info=driver_info)
  
      def test_get_properties(self):
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              properties = task.driver.get_properties()
              for prop in irmc_common.COMMON_PROPERTIES:
                  self.assertIn(prop, properties)
  
      @mock.patch.object(irmc_common, 'parse_driver_info', spec_set=True,
                         autospec=True)
      def test_validate(self, mock_drvinfo):
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              task.driver.power.validate(task)
              mock_drvinfo.assert_called_once_with(task.node)
  
      @mock.patch.object(irmc_common, 'parse_driver_info', spec_set=True,
                         autospec=True)
      def test_validate_fail(self, mock_drvinfo):
          side_effect = iter([exception.InvalidParameterValue("Invalid Input")])
          mock_drvinfo.side_effect = side_effect
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              self.assertRaises(exception.InvalidParameterValue,
                                task.driver.power.validate,
                                task)
  
      @mock.patch('ironic.drivers.modules.irmc.power.ipmitool.IPMIPower',
                  spec_set=True, autospec=True)
      def test_get_power_state(self, mock_IPMIPower):
          ipmi_power = mock_IPMIPower.return_value
          ipmi_power.get_power_state.return_value = states.POWER_ON
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=True) as task:
              self.assertEqual(states.POWER_ON,
                               task.driver.power.get_power_state(task))
              ipmi_power.get_power_state.assert_called_once_with(task)
  
      @mock.patch.object(irmc_power, '_set_power_state', spec_set=True,
                         autospec=True)
      def test_set_power_state(self, mock_set_power):
          mock_set_power.return_value = states.POWER_ON
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=False) as task:
              task.driver.power.set_power_state(task, states.POWER_ON)
          mock_set_power.assert_called_once_with(task, states.POWER_ON)
  
      @mock.patch.object(irmc_power, '_set_power_state', spec_set=True,
                         autospec=True)
      @mock.patch.object(irmc_power.IRMCPower, 'get_power_state', spec_set=True,
                         autospec=True)
      def test_reboot_reboot(self, mock_get_power, mock_set_power):
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=False) as task:
              mock_get_power.return_value = states.POWER_ON
              task.driver.power.reboot(task)
              mock_get_power.assert_called_once_with(
                  task.driver.power, task)
          mock_set_power.assert_called_once_with(task, states.REBOOT)
  
      @mock.patch.object(irmc_power, '_set_power_state', spec_set=True,
                         autospec=True)
      @mock.patch.object(irmc_power.IRMCPower, 'get_power_state', spec_set=True,
                         autospec=True)
      def test_reboot_power_on(self, mock_get_power, mock_set_power):
          with task_manager.acquire(self.context, self.node.uuid,
                                    shared=False) as task:
              mock_get_power.return_value = states.POWER_OFF
              task.driver.power.reboot(task)
              mock_get_power.assert_called_once_with(
                  task.driver.power, task)
          mock_set_power.assert_called_once_with(task, states.POWER_ON)
  