vmware-nsx/quantum/tests/unit/test_quantum_manager.py
Salvatore Orlando 98fcdc0d6f API extension and DB support for service types
Blueprint quantum-service-type

This patch allows for managing service types through the API.
The default service type is specified in the configuration file.
The patch also provides a 'dummy' API extension, which uses the
'dummy' service plugin, as a PoC for usage of service type.
The dummy API extension is used in unit tests only.

Change-Id: I97d400b941fa7925b0efa0fd0d35c07419ff6bfa
2013-01-07 17:21:42 -08:00

85 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 unittest2
from quantum.common import config
from quantum.common.test_lib import test_config
from quantum.manager import QuantumManager
from quantum.openstack.common import cfg
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(unittest2.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)
def tearDown(self):
unittest2.TestCase.tearDown(self)
cfg.CONF.reset()
QuantumManager._instance = None
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"])
QuantumManager._instance = None
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"])
QuantumManager._instance = None
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))