374 lines
16 KiB
Python
374 lines
16 KiB
Python
# Copyright 2013 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import traceback
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import mock
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from oslo_utils import fixture as utils_fixture
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from oslo_utils import timeutils
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import six
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from nova.db import api as db
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from nova.objects import instance_action
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from nova import test
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from nova.tests.unit.objects import test_objects
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from nova.tests import uuidsentinel as uuids
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NOW = timeutils.utcnow().replace(microsecond=0)
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fake_action = {
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'created_at': NOW,
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'deleted_at': None,
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'updated_at': None,
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'deleted': False,
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'id': 123,
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'action': 'fake-action',
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'instance_uuid': uuids.instance,
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'request_id': 'fake-request',
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'user_id': 'fake-user',
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'project_id': 'fake-project',
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'start_time': NOW,
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'finish_time': None,
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'message': 'foo',
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}
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fake_event = {
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'created_at': NOW,
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'deleted_at': None,
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'updated_at': None,
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'deleted': False,
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'id': 123,
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'event': 'fake-event',
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'action_id': 123,
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'start_time': NOW,
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'finish_time': None,
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'result': 'fake-result',
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'traceback': 'fake-tb',
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'host': 'fake-host',
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}
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class _TestInstanceActionObject(object):
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@mock.patch.object(db, 'action_get_by_request_id')
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def test_get_by_request_id(self, mock_get):
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context = self.context
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mock_get.return_value = fake_action
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action = instance_action.InstanceAction.get_by_request_id(
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context, 'fake-uuid', 'fake-request')
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self.compare_obj(action, fake_action)
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mock_get.assert_called_once_with(context,
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'fake-uuid', 'fake-request')
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def test_pack_action_start(self):
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values = instance_action.InstanceAction.pack_action_start(
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self.context, 'fake-uuid', 'fake-action')
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self.assertEqual(values['request_id'], self.context.request_id)
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self.assertEqual(values['user_id'], self.context.user_id)
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self.assertEqual(values['project_id'], self.context.project_id)
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self.assertEqual(values['instance_uuid'], 'fake-uuid')
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self.assertEqual(values['action'], 'fake-action')
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self.assertEqual(values['start_time'].replace(tzinfo=None),
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self.context.timestamp)
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def test_pack_action_finish(self):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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values = instance_action.InstanceAction.pack_action_finish(
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self.context, 'fake-uuid')
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self.assertEqual(values['request_id'], self.context.request_id)
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self.assertEqual(values['instance_uuid'], 'fake-uuid')
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self.assertEqual(values['finish_time'].replace(tzinfo=None), NOW)
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@mock.patch.object(db, 'action_start')
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def test_action_start(self, mock_start):
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test_class = instance_action.InstanceAction
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expected_packed_values = test_class.pack_action_start(
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self.context, 'fake-uuid', 'fake-action')
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mock_start.return_value = fake_action
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action = instance_action.InstanceAction.action_start(
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self.context, 'fake-uuid', 'fake-action', want_result=True)
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mock_start.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(action, fake_action)
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@mock.patch.object(db, 'action_start')
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def test_action_start_no_result(self, mock_start):
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test_class = instance_action.InstanceAction
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expected_packed_values = test_class.pack_action_start(
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self.context, 'fake-uuid', 'fake-action')
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mock_start.return_value = fake_action
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action = instance_action.InstanceAction.action_start(
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self.context, 'fake-uuid', 'fake-action', want_result=False)
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mock_start.assert_called_once_with(self.context,
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expected_packed_values)
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self.assertIsNone(action)
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@mock.patch.object(db, 'action_finish')
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def test_action_finish(self, mock_finish):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceAction
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expected_packed_values = test_class.pack_action_finish(
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self.context, 'fake-uuid')
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mock_finish.return_value = fake_action
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action = instance_action.InstanceAction.action_finish(
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self.context, 'fake-uuid', want_result=True)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(action, fake_action)
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@mock.patch.object(db, 'action_finish')
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def test_action_finish_no_result(self, mock_finish):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceAction
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expected_packed_values = test_class.pack_action_finish(
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self.context, 'fake-uuid')
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mock_finish.return_value = fake_action
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action = instance_action.InstanceAction.action_finish(
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self.context, 'fake-uuid', want_result=False)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.assertIsNone(action)
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@mock.patch.object(db, 'action_finish')
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@mock.patch.object(db, 'action_start')
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def test_finish(self, mock_start, mock_finish):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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expected_packed_action_start = {
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'request_id': self.context.request_id,
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'user_id': self.context.user_id,
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'project_id': self.context.project_id,
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'instance_uuid': uuids.instance,
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'action': 'fake-action',
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'start_time': self.context.timestamp,
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'updated_at': self.context.timestamp,
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}
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expected_packed_action_finish = {
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'request_id': self.context.request_id,
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'instance_uuid': uuids.instance,
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'finish_time': NOW,
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'updated_at': NOW,
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}
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mock_start.return_value = fake_action
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mock_finish.return_value = fake_action
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action = instance_action.InstanceAction.action_start(
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self.context, uuids.instance, 'fake-action')
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action.finish()
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mock_start.assert_called_once_with(self.context,
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expected_packed_action_start)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_action_finish)
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self.compare_obj(action, fake_action)
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@mock.patch.object(db, 'actions_get')
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def test_get_list(self, mock_get):
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fake_actions = [dict(fake_action, id=1234),
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dict(fake_action, id=5678)]
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mock_get.return_value = fake_actions
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obj_list = instance_action.InstanceActionList.get_by_instance_uuid(
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self.context, 'fake-uuid')
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for index, action in enumerate(obj_list):
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self.compare_obj(action, fake_actions[index])
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mock_get.assert_called_once_with(self.context, 'fake-uuid', None,
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None, None)
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class TestInstanceActionObject(test_objects._LocalTest,
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_TestInstanceActionObject):
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pass
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class TestRemoteInstanceActionObject(test_objects._RemoteTest,
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_TestInstanceActionObject):
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pass
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class _TestInstanceActionEventObject(object):
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@mock.patch.object(db, 'action_event_get_by_id')
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def test_get_by_id(self, mock_get):
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mock_get.return_value = fake_event
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event = instance_action.InstanceActionEvent.get_by_id(
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self.context, 'fake-action-id', 'fake-event-id')
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self.compare_obj(event, fake_event)
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mock_get.assert_called_once_with(self.context,
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'fake-action-id', 'fake-event-id')
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@mock.patch.object(db, 'action_event_start')
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def test_event_start(self, mock_start):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_start(
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self.context, 'fake-uuid', 'fake-event')
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mock_start.return_value = fake_event
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event = instance_action.InstanceActionEvent.event_start(
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self.context, 'fake-uuid', 'fake-event', want_result=True)
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mock_start.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(event, fake_event)
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@mock.patch.object(db, 'action_event_start')
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def test_event_start_no_result(self, mock_start):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_start(
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self.context, 'fake-uuid', 'fake-event')
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mock_start.return_value = fake_event
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event = instance_action.InstanceActionEvent.event_start(
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self.context, 'fake-uuid', 'fake-event', want_result=False)
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mock_start.assert_called_once_with(self.context,
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expected_packed_values)
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self.assertIsNone(event)
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@mock.patch.object(db, 'action_event_finish')
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def test_event_finish(self, mock_finish):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_finish(
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self.context, 'fake-uuid', 'fake-event')
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expected_packed_values['finish_time'] = NOW
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mock_finish.return_value = fake_event
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event = instance_action.InstanceActionEvent.event_finish(
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self.context, 'fake-uuid', 'fake-event', want_result=True)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(event, fake_event)
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@mock.patch.object(db, 'action_event_finish')
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def test_event_finish_no_result(self, mock_finish):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_finish(
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self.context, 'fake-uuid', 'fake-event')
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expected_packed_values['finish_time'] = NOW
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mock_finish.return_value = fake_event
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event = instance_action.InstanceActionEvent.event_finish(
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self.context, 'fake-uuid', 'fake-event', want_result=False)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.assertIsNone(event)
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@mock.patch.object(traceback, 'format_tb')
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@mock.patch.object(db, 'action_event_finish')
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def test_event_finish_with_failure(self, mock_finish, mock_tb):
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_finish(
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self.context, 'fake-uuid', 'fake-event', 'val', 'fake-tb')
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expected_packed_values['finish_time'] = NOW
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mock_finish.return_value = fake_event
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event = test_class.event_finish_with_failure(
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self.context, 'fake-uuid', 'fake-event', 'val', 'fake-tb',
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want_result=True)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(event, fake_event)
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@mock.patch.object(traceback, 'format_tb')
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@mock.patch.object(db, 'action_event_finish')
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def test_event_finish_with_failure_legacy(self, mock_finish, mock_tb):
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# Tests that exc_tb is serialized when it's not a string type.
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mock_tb.return_value = 'fake-tb'
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_finish(
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self.context, 'fake-uuid', 'fake-event', 'val', 'fake-tb')
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expected_packed_values['finish_time'] = NOW
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mock_finish.return_value = fake_event
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fake_tb = mock.sentinel.fake_tb
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event = test_class.event_finish_with_failure(
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self.context, 'fake-uuid', 'fake-event', exc_val='val',
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exc_tb=fake_tb, want_result=True)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(event, fake_event)
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mock_tb.assert_called_once_with(fake_tb)
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@mock.patch.object(db, 'action_event_finish')
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def test_event_finish_with_failure_legacy_unicode(self, mock_finish):
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# Tests that traceback.format_tb is not called when exc_tb is unicode.
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_finish(
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self.context, 'fake-uuid', 'fake-event', 'val',
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six.text_type('fake-tb'))
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expected_packed_values['finish_time'] = NOW
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mock_finish.return_value = fake_event
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event = test_class.event_finish_with_failure(
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self.context, 'fake-uuid', 'fake-event', exc_val='val',
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exc_tb=six.text_type('fake-tb'), want_result=True)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.compare_obj(event, fake_event)
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@mock.patch.object(traceback, 'format_tb')
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@mock.patch.object(db, 'action_event_finish')
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def test_event_finish_with_failure_no_result(self, mock_finish, mock_tb):
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# Tests that traceback.format_tb is not called when exc_tb is a str
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# and want_result is False, so no event should come back.
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mock_tb.return_value = 'fake-tb'
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self.useFixture(utils_fixture.TimeFixture(NOW))
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test_class = instance_action.InstanceActionEvent
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expected_packed_values = test_class.pack_action_event_finish(
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self.context, 'fake-uuid', 'fake-event', 'val', 'fake-tb')
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expected_packed_values['finish_time'] = NOW
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mock_finish.return_value = fake_event
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event = test_class.event_finish_with_failure(
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self.context, 'fake-uuid', 'fake-event', 'val', 'fake-tb',
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want_result=False)
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mock_finish.assert_called_once_with(self.context,
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expected_packed_values)
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self.assertIsNone(event)
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self.assertFalse(mock_tb.called)
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@mock.patch.object(db, 'action_events_get')
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def test_get_by_action(self, mock_get):
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fake_events = [dict(fake_event, id=1234),
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dict(fake_event, id=5678)]
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mock_get.return_value = fake_events
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obj_list = instance_action.InstanceActionEventList.get_by_action(
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self.context, 'fake-action-id')
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for index, event in enumerate(obj_list):
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self.compare_obj(event, fake_events[index])
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mock_get.assert_called_once_with(self.context, 'fake-action-id')
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@mock.patch('nova.objects.instance_action.InstanceActionEvent.'
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'pack_action_event_finish')
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@mock.patch('traceback.format_tb')
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def test_event_finish_with_failure_serialized(self, mock_format,
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mock_pack):
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mock_format.return_value = 'traceback'
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mock_pack.side_effect = test.TestingException
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self.assertRaises(
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test.TestingException,
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instance_action.InstanceActionEvent.event_finish_with_failure,
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self.context, 'fake-uuid', 'fake-event',
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exc_val=mock.sentinel.exc_val,
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exc_tb=mock.sentinel.exc_tb)
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mock_pack.assert_called_once_with(self.context, 'fake-uuid',
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'fake-event',
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exc_val=str(mock.sentinel.exc_val),
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exc_tb='traceback')
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mock_format.assert_called_once_with(mock.sentinel.exc_tb)
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class TestInstanceActionEventObject(test_objects._LocalTest,
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_TestInstanceActionEventObject):
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pass
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class TestRemoteInstanceActionEventObject(test_objects._RemoteTest,
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_TestInstanceActionEventObject):
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pass
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