Source code for ironic.tests.unit.drivers.modules.ucs.test_power

#    Copyright 2015, Cisco Systems.

#    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 UcsPower module."""
import mock
from oslo_config import cfg
from oslo_utils import importutils

from ironic.common import exception
from ironic.common import states
from ironic.conductor import task_manager
from ironic.drivers.modules.ucs import helper as ucs_helper
from ironic.drivers.modules.ucs import power as ucs_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

ucs_error = importutils.try_import('UcsSdk.utils.exception')

INFO_DICT = db_utils.get_test_ucs_info()
CONF = cfg.CONF


[docs]class UcsPowerTestCase(db_base.DbTestCase):
[docs] def setUp(self): super(UcsPowerTestCase, self).setUp() driver_info = INFO_DICT mgr_utils.mock_the_extension_manager(driver="fake_ucs") self.node = obj_utils.create_test_node(self.context, driver='fake_ucs', driver_info=driver_info) CONF.set_override('max_retry', 2, 'cisco_ucs') CONF.set_override('action_interval', 0, 'cisco_ucs') self.interface = ucs_power.Power()
[docs] def test_get_properties(self): expected = ucs_helper.COMMON_PROPERTIES expected.update(ucs_helper.COMMON_PROPERTIES) with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: self.assertEqual(expected, task.driver.get_properties())
@mock.patch.object(ucs_helper, 'parse_driver_info', spec_set=True, autospec=True)
[docs] def test_validate(self, mock_parse_driver_info): mock_parse_driver_info.return_value = {} with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: self.interface.validate(task) mock_parse_driver_info.assert_called_once_with(task.node)
@mock.patch.object(ucs_helper, 'parse_driver_info', spec_set=True, autospec=True)
[docs] def test_validate_fail(self, mock_parse_driver_info): side_effect = exception.InvalidParameterValue('Invalid Input') mock_parse_driver_info.side_effect = side_effect with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: self.assertRaises(exception.InvalidParameterValue, self.interface.validate, task) mock_parse_driver_info.assert_called_once_with(task.node)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_get_power_state_up(self, mock_power_helper, mock_helper): mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power = mock_power_helper.return_value with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: mock_power.get_power_state.return_value = 'up' self.assertEqual(states.POWER_ON, self.interface.get_power_state(task)) mock_power.get_power_state.assert_called_once_with() mock_power.get_power_state.reset_mock()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_get_power_state_down(self, mock_power_helper, mock_helper): mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power = mock_power_helper.return_value with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: mock_power.get_power_state.return_value = 'down' self.assertEqual(states.POWER_OFF, self.interface.get_power_state(task)) mock_power.get_power_state.assert_called_once_with() mock_power.get_power_state.reset_mock()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_get_power_state_error(self, mock_power_helper, mock_helper): mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power = mock_power_helper.return_value with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: mock_power.get_power_state.return_value = states.ERROR self.assertEqual(states.ERROR, self.interface.get_power_state(task)) mock_power.get_power_state.assert_called_once_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_get_power_state_fail(self, mock_ucs_power, mock_helper): mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) power = mock_ucs_power.return_value power.get_power_state.side_effect = ( ucs_error.UcsOperationError(operation='getting power state', error='failed')) with task_manager.acquire(self.context, self.node.uuid, shared=True) as task: self.assertRaises(exception.UcsOperationError, self.interface.get_power_state, task) power.get_power_state.assert_called_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_set_power_state(self, mock_power_helper, mock__wait, mock_helper): target_state = states.POWER_ON mock_power = mock_power_helper.return_value mock_power.get_power_state.side_effect = ['down', 'up'] mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock__wait.return_value = target_state with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertIsNone(self.interface.set_power_state(task, target_state)) mock_power.set_power_state.assert_called_once_with('up') mock_power.get_power_state.assert_called_once_with() mock__wait.assert_called_once_with(target_state, mock_power)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_set_power_state_fail(self, mock_power_helper, mock_helper): mock_power = mock_power_helper.return_value mock_power.set_power_state.side_effect = ( ucs_error.UcsOperationError(operation='setting power state', error='failed')) mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertRaises(exception.UcsOperationError, self.interface.set_power_state, task, states.POWER_OFF) mock_power.set_power_state.assert_called_once_with('down')
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True)
[docs] def test_set_power_state_invalid_state(self, mock_helper): mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertRaises(exception.InvalidParameterValue, self.interface.set_power_state, task, states.ERROR)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test__wait_for_state_change_already_target_state( self, mock_ucs_power, mock_helper): mock_power = mock_ucs_power.return_value target_state = states.POWER_ON mock_power.get_power_state.return_value = 'up' mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) self.assertEqual(states.POWER_ON, ucs_power._wait_for_state_change( target_state, mock_power)) mock_power.get_power_state.assert_called_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test__wait_for_state_change_exceed_iterations( self, mock_power_helper, mock_helper): mock_power = mock_power_helper.return_value target_state = states.POWER_ON mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power.get_power_state.side_effect = ( ['down', 'down', 'down', 'down']) self.assertEqual(states.ERROR, ucs_power._wait_for_state_change( target_state, mock_power) ) mock_power.get_power_state.assert_called_with() self.assertEqual(4, mock_power.get_power_state.call_count)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_set_and_wait_for_state_change_fail( self, mock_power_helper, mock__wait, mock_helper): target_state = states.POWER_ON mock_power = mock_power_helper.return_value mock_power.get_power_state.return_value = 'down' mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock__wait.return_value = states.POWER_OFF with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertRaises(exception.PowerStateFailure, self.interface.set_power_state, task, target_state) mock_power.set_power_state.assert_called_once_with('up') mock_power.get_power_state.assert_called_once_with() mock__wait.assert_called_once_with(target_state, mock_power)
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_reboot(self, mock_power_helper, mock__wait, mock_helper): mock_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power = mock_power_helper.return_value mock__wait.return_value = states.POWER_ON with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertIsNone(self.interface.reboot(task)) mock_power.reboot.assert_called_once_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_reboot_fail(self, mock_power_helper, mock_ucs_helper): mock_ucs_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power = mock_power_helper.return_value mock_power.reboot.side_effect = ( ucs_error.UcsOperationError(operation='rebooting', error='failed')) with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertRaises(exception.UcsOperationError, self.interface.reboot, task ) mock_power.reboot.assert_called_once_with()
@mock.patch('ironic.drivers.modules.ucs.helper.ucs_helper', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power._wait_for_state_change', spec_set=True, autospec=True) @mock.patch('ironic.drivers.modules.ucs.power.ucs_power.UcsPower', spec_set=True, autospec=True)
[docs] def test_reboot__wait_state_change_fail(self, mock_power_helper, mock__wait, mock_ucs_helper): mock_ucs_helper.generate_ucsm_handle.return_value = (True, mock.Mock()) mock_power = mock_power_helper.return_value mock__wait.return_value = states.ERROR with task_manager.acquire(self.context, self.node.uuid, shared=False) as task: self.assertRaises(exception.PowerStateFailure, self.interface.reboot, task) mock_power.reboot.assert_called_once_with()