murano/murano/tests/unit/cmd/test_engine_workers.py

51 lines
2.0 KiB
Python

# Copyright (c) 2016 NEC Corporation. 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
from oslo_concurrency import processutils
from oslo_log import log as logging
from murano.cmd import engine
from murano.common import config
from murano.tests.unit import base
class TestEngineWorkers(base.MuranoTestCase):
@mock.patch.object(config, 'parse_args')
@mock.patch.object(logging, 'setup')
@mock.patch('oslo_service.service.launch')
def test_workers_default(self, launch, setup, parse_args):
engine.main()
launch.assert_called_once_with(mock.ANY, mock.ANY,
workers=processutils.get_worker_count())
@mock.patch.object(config, 'parse_args')
@mock.patch.object(logging, 'setup')
@mock.patch('oslo_service.service.launch')
def test_workers_good_setting(self, launch, setup, parse_args):
self.override_config("engine_workers", 8, "engine")
engine.main()
launch.assert_called_once_with(mock.ANY, mock.ANY, workers=8)
@mock.patch.object(config, 'parse_args')
@mock.patch.object(logging, 'setup')
@mock.patch('oslo_service.service.launch')
def test_workers_zero_setting(self, launch, setup, parse_args):
self.override_config("engine_workers", 0, "engine")
engine.main()
launch.assert_called_once_with(mock.ANY, mock.ANY,
workers=processutils.get_worker_count())