neutron/quantum/tests/unit/test_quantum_manager.py

72 lines
2.6 KiB
Python

# Copyright (c) 2012 OpenStack, LLC.
#
# 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 logging
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.plugins.common import constants
from quantum.plugins.services.dummy.dummy_plugin import QuantumDummyPlugin
LOG = logging.getLogger(__name__)
DB_PLUGIN_KLASS = 'quantum.db.db_base_plugin_v2.QuantumDbPluginV2'
class QuantumManagerTestCase(unittest2.TestCase):
def setUp(self):
super(QuantumManagerTestCase, self).setUp()
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.plugins.services."
"dummy.dummy_plugin.QuantumDummyPlugin"])
QuantumManager._instance = None
mgr = QuantumManager.get_instance()
plugin = mgr.get_service_plugins()[constants.DUMMY]
self.assertTrue(
isinstance(plugin,
(QuantumDummyPlugin, 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.plugins.services."
"dummy.dummy_plugin.QuantumDummyPlugin",
"quantum.plugins.services."
"dummy.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))