mogan/mogan/tests/unit/engine/flows/test_create_instance_flow.py

102 lines
4.5 KiB
Python

# Copyright 2016 Huawei Technologies Co.,LTD.
# All Rights Reserved.
#
# 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.
""" Tests for create_instance TaskFlow """
import mock
from oslo_context import context
from oslo_utils import uuidutils
from mogan.engine.baremetal.ironic import IronicDriver
from mogan.engine.flows import create_instance
from mogan.engine import manager
from mogan.engine.scheduler import filter_scheduler as scheduler
from mogan import objects
from mogan.tests import base
from mogan.tests.unit.objects import utils as obj_utils
class CreateInstanceFlowTestCase(base.TestCase):
def setUp(self):
super(CreateInstanceFlowTestCase, self).setUp()
self.ctxt = context.get_admin_context()
@mock.patch.object(objects.instance.Instance, 'save')
@mock.patch.object(scheduler.FilterScheduler, 'schedule')
def test_schedule_task_execute(self, mock_schedule, mock_save):
fake_uuid = uuidutils.generate_uuid()
fake_engine_manager = mock.MagicMock()
fake_request_spec = mock.MagicMock()
fake_filter_props = mock.MagicMock()
fake_engine_manager.scheduler = scheduler.FilterScheduler()
task = create_instance.ScheduleCreateInstanceTask(
fake_engine_manager)
instance_obj = obj_utils.get_test_instance(self.ctxt)
mock_schedule.return_value = fake_uuid
mock_save.side_effect = None
task.execute(self.ctxt,
instance_obj,
fake_request_spec,
fake_filter_props)
mock_schedule.assert_called_once_with(self.ctxt,
fake_request_spec,
fake_engine_manager.node_cache,
fake_filter_props)
self.assertEqual(fake_uuid, instance_obj.node_uuid)
@mock.patch.object(IronicDriver, 'validate_node')
@mock.patch.object(IronicDriver, 'set_instance_info')
@mock.patch.object(IronicDriver, 'get_node')
def test_set_instance_info_task_execute(self, mock_get_node, mock_set_inst,
mock_validate):
flow_manager = manager.EngineManager('test-host', 'test-topic')
task = create_instance.SetInstanceInfoTask(flow_manager.driver)
instance_obj = obj_utils.get_test_instance(self.ctxt)
mock_get_node.side_effect = None
mock_set_inst.side_effect = None
mock_validate.side_effect = None
task.execute(self.ctxt, instance_obj)
mock_get_node.assert_called_once_with(instance_obj.node_uuid)
mock_set_inst.assert_called_once_with(instance_obj, mock.ANY)
mock_validate.assert_called_once_with(instance_obj.node_uuid)
@mock.patch.object(objects.instance.Instance, 'save')
@mock.patch.object(create_instance.BuildNetworkTask, '_build_networks')
def test_create_network_task_execute(self, mock_build_networks, mock_save):
fake_engine_manager = mock.MagicMock()
fake_requested_networks = mock.MagicMock()
task = create_instance.BuildNetworkTask(fake_engine_manager)
instance_obj = obj_utils.get_test_instance(self.ctxt)
mock_build_networks.return_value = None
mock_save.return_value = None
task.execute(self.ctxt, instance_obj, fake_requested_networks)
mock_build_networks.assert_called_once_with(self.ctxt,
instance_obj,
fake_requested_networks)
@mock.patch.object(create_instance.CreateInstanceTask, '_build_instance')
def test_create_instance_task_execute(self, mock_build_inst):
fake_ironicclient = mock.MagicMock()
task = create_instance.CreateInstanceTask(
fake_ironicclient)
instance_obj = obj_utils.get_test_instance(self.ctxt)
mock_build_inst.side_effect = None
task.execute(self.ctxt, instance_obj)
mock_build_inst.assert_called_once_with(self.ctxt, instance_obj)