46670b3716
All users of this class have now been converted to use oslo.messaging APIs directly, so this compatibility class can be removed. Part of blueprint drop-rpc-compat. Change-Id: Ife5c96d2d737694b9e79fe079d62dc48f23c033a
145 lines
4.4 KiB
Python
145 lines
4.4 KiB
Python
# Copyright 2010-2011 OpenStack Foundation
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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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"""Base test case for tests that do not rely on Tempest.
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To change behavoir that is common to all tests, please target
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the neutron.tests.sub_base module instead.
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If a test needs to import a dependency like Tempest, see
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neutron.tests.sub_base for a base test class that can be used without
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errors due to duplicate configuration definitions.
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"""
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import logging as std_logging
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import os.path
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import sys
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import fixtures
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from oslo.config import cfg
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from oslo.messaging import conffixture as messaging_conffixture
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from neutron.common import config
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from neutron.common import rpc as n_rpc
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from neutron.tests import fake_notifier
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from neutron.tests import sub_base
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CONF = cfg.CONF
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CONF.import_opt('state_path', 'neutron.common.config')
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LOG_FORMAT = sub_base.LOG_FORMAT
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ROOTDIR = 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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def fake_use_fatal_exceptions(*args):
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return True
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def fake_consume_in_threads(self):
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return []
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bool_from_env = sub_base.bool_from_env
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class BaseTestCase(sub_base.SubBaseTestCase):
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@staticmethod
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def config_parse(conf=None, args=None):
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"""Create the default configurations."""
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# neutron.conf.test includes rpc_backend which needs to be cleaned up
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if args is None:
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args = ['--config-file', etcdir('neutron.conf.test')]
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if conf is None:
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config.init(args=args)
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else:
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conf(args)
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def setUp(self):
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super(BaseTestCase, self).setUp()
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# suppress all but errors here
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capture_logs = bool_from_env('OS_LOG_CAPTURE')
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self.useFixture(
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fixtures.FakeLogger(
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name='neutron.api.extensions',
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format=LOG_FORMAT,
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level=std_logging.ERROR,
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nuke_handlers=capture_logs,
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))
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self.temp_dir = self.useFixture(fixtures.TempDir()).path
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cfg.CONF.set_override('state_path', self.temp_dir)
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self.addCleanup(CONF.reset)
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self.useFixture(fixtures.MonkeyPatch(
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'neutron.common.exceptions.NeutronException.use_fatal_exceptions',
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fake_use_fatal_exceptions))
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self.setup_rpc_mocks()
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if sys.version_info < (2, 7) and getattr(self, 'fmt', '') == 'xml':
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raise self.skipException('XML Testing Skipped in Py26')
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self.setup_config()
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def setup_rpc_mocks(self):
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# don't actually start RPC listeners when testing
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self.useFixture(fixtures.MonkeyPatch(
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'neutron.common.rpc.Connection.consume_in_threads',
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fake_consume_in_threads))
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self.useFixture(fixtures.MonkeyPatch(
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'oslo.messaging.Notifier', fake_notifier.FakeNotifier))
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self.messaging_conf = messaging_conffixture.ConfFixture(CONF)
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self.messaging_conf.transport_driver = 'fake'
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# NOTE(russellb) We want all calls to return immediately.
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self.messaging_conf.response_timeout = 0
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self.useFixture(self.messaging_conf)
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self.addCleanup(n_rpc.clear_extra_exmods)
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n_rpc.add_extra_exmods('neutron.test')
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self.addCleanup(n_rpc.cleanup)
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n_rpc.init(CONF)
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def setup_config(self):
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"""Tests that need a non-default config can override this method."""
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self.config_parse()
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def config(self, **kw):
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"""Override some configuration values.
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The keyword arguments are the names of configuration options to
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override and their values.
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If a group argument is supplied, the overrides are applied to
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the specified configuration option group.
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All overrides are automatically cleared at the end of the current
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test by the fixtures cleanup process.
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"""
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group = kw.pop('group', None)
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for k, v in kw.iteritems():
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CONF.set_override(k, v, group)
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