c90977b4f6
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
84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2012 OpenStack, LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import types
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import fixtures
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import testtools
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from oslo.config import cfg
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from quantum.common import config
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from quantum.common.test_lib import test_config
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from quantum.manager import QuantumManager
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from quantum.openstack.common import log as logging
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from quantum.plugins.common import constants
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from quantum.tests.unit import dummy_plugin
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LOG = logging.getLogger(__name__)
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DB_PLUGIN_KLASS = 'quantum.db.db_base_plugin_v2.QuantumDbPluginV2'
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ROOTDIR = os.path.dirname(os.path.dirname(__file__))
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ETCDIR = os.path.join(ROOTDIR, 'etc')
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def etcdir(*p):
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return os.path.join(ETCDIR, *p)
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class QuantumManagerTestCase(testtools.TestCase):
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def setUp(self):
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super(QuantumManagerTestCase, self).setUp()
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args = ['--config-file', etcdir('quantum.conf.test')]
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# If test_config specifies some config-file, use it, as well
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config.parse(args=args)
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self.addCleanup(cfg.CONF.reset)
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self.useFixture(
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fixtures.MonkeyPatch('quantum.manager.QuantumManager._instance'))
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def test_service_plugin_is_loaded(self):
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cfg.CONF.set_override("core_plugin",
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test_config.get('plugin_name_v2',
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DB_PLUGIN_KLASS))
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cfg.CONF.set_override("service_plugins",
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["quantum.tests.unit.dummy_plugin."
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"DummyServicePlugin"])
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mgr = QuantumManager.get_instance()
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plugin = mgr.get_service_plugins()[constants.DUMMY]
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self.assertTrue(
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isinstance(plugin,
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(dummy_plugin.DummyServicePlugin, types.ClassType)),
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"loaded plugin should be of type QuantumDummyPlugin")
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def test_multiple_plugins_specified_for_service_type(self):
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cfg.CONF.set_override("service_plugins",
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["quantum.tests.unit.dummy_plugin."
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"QuantumDummyPlugin",
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"quantum.tests.unit.dummy_plugin."
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"QuantumDummyPlugin"])
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try:
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QuantumManager.get_instance().get_service_plugins()
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self.assertTrue(False,
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"Shouldn't load multiple plugins "
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"for the same type")
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except Exception as e:
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LOG.debug(str(e))
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