glance/glance/tests/unit/async/test_taskflow_executor.py

81 lines
2.7 KiB
Python

# Copyright 2015 OpenStack Foundation
# 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.
import mock
import glance_store
from oslo.config import cfg
from taskflow import engines
from glance.async import taskflow_executor
from glance import domain
import glance.tests.utils as test_utils
CONF = cfg.CONF
TENANT1 = '6838eb7b-6ded-434a-882c-b344c77fe8df'
class TestTaskExecutor(test_utils.BaseTestCase):
def setUp(self):
super(TestTaskExecutor, self).setUp()
glance_store.register_opts(CONF)
self.config(default_store='file',
stores=['file', 'http'],
filesystem_store_datadir=self.test_dir,
group="glance_store")
glance_store.create_stores(CONF)
self.config(engine_mode='serial',
group='taskflow_executor')
self.context = mock.Mock()
self.task_repo = mock.Mock()
self.image_repo = mock.Mock()
self.image_factory = mock.Mock()
task_input = {
"import_from": "http://cloud.foo/image.qcow2",
"import_from_format": "qcow2",
"image_properties": {'disk_format': 'qcow2',
'container_format': 'bare'}
}
task_ttl = CONF.task.task_time_to_live
self.task_type = 'import'
self.task_factory = domain.TaskFactory()
self.task = self.task_factory.new_task(self.task_type, TENANT1,
task_time_to_live=task_ttl,
task_input=task_input)
self.executor = taskflow_executor.TaskExecutor(
self.context,
self.task_repo,
self.image_repo,
self.image_factory)
def test_begin_processing(self):
with mock.patch.object(engines, 'load') as load_mock:
engine = mock.Mock()
load_mock.return_value = engine
self.task_repo.get.return_value = self.task
self.executor.begin_processing(self.task.task_id)
# assert the call
self.assertEqual(1, load_mock.call_count)
self.assertEqual(1, engine.run.call_count)