vmware-nsx/quantum/tests/unit/test_quantum_manager.py
Monty Taylor c90977b4f6 Use testtools instead of unittest or unittest2.
As part of the move towards testr and parallel test running, we
start to use testtools and fixtures to make the test suite
resilient and more pedantic.

Part of blueprint grizzly-testtools

Change-Id: I90250de9fe21237db34f6a50b89b15863e270aa5
2013-02-26 19:32:30 +09:00

84 lines
3.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2012 OpenStack, LLC.
# 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 os
import types
import fixtures
import testtools
from oslo.config import cfg
from quantum.common import config
from quantum.common.test_lib import test_config
from quantum.manager import QuantumManager
from quantum.openstack.common import log as logging
from quantum.plugins.common import constants
from quantum.tests.unit import dummy_plugin
LOG = logging.getLogger(__name__)
DB_PLUGIN_KLASS = 'quantum.db.db_base_plugin_v2.QuantumDbPluginV2'
ROOTDIR = os.path.dirname(os.path.dirname(__file__))
ETCDIR = os.path.join(ROOTDIR, 'etc')
def etcdir(*p):
return os.path.join(ETCDIR, *p)
class QuantumManagerTestCase(testtools.TestCase):
def setUp(self):
super(QuantumManagerTestCase, self).setUp()
args = ['--config-file', etcdir('quantum.conf.test')]
# If test_config specifies some config-file, use it, as well
config.parse(args=args)
self.addCleanup(cfg.CONF.reset)
self.useFixture(
fixtures.MonkeyPatch('quantum.manager.QuantumManager._instance'))
def test_service_plugin_is_loaded(self):
cfg.CONF.set_override("core_plugin",
test_config.get('plugin_name_v2',
DB_PLUGIN_KLASS))
cfg.CONF.set_override("service_plugins",
["quantum.tests.unit.dummy_plugin."
"DummyServicePlugin"])
mgr = QuantumManager.get_instance()
plugin = mgr.get_service_plugins()[constants.DUMMY]
self.assertTrue(
isinstance(plugin,
(dummy_plugin.DummyServicePlugin, types.ClassType)),
"loaded plugin should be of type QuantumDummyPlugin")
def test_multiple_plugins_specified_for_service_type(self):
cfg.CONF.set_override("service_plugins",
["quantum.tests.unit.dummy_plugin."
"QuantumDummyPlugin",
"quantum.tests.unit.dummy_plugin."
"QuantumDummyPlugin"])
try:
QuantumManager.get_instance().get_service_plugins()
self.assertTrue(False,
"Shouldn't load multiple plugins "
"for the same type")
except Exception as e:
LOG.debug(str(e))