oslo.messaging/oslo_messaging/tests/utils.py
Jay Faulkner 800c58826e Utilize the new RequestContext redacted_copy method
We now expect context objects to support returning a redacted copy of
themselves.

As a related cleanup, removed the practice entirely of using
dictionaries to represent contexts in unit tests and the logging driver.

As part of developing this change, I discovered code in Glance (and
potentially other services) which explicitly pass {} in lieu of a
context when notifying; so we now properly handle dictionaries as
contexts.

To ensure we have the method required; require oslo.context 5.3.0 or
newer.

Change-Id: I894f38cc83c98d3e8d48b59864c0c7c2d27e7dcd
2024-01-16 12:08:20 -08:00

93 lines
2.9 KiB
Python

# Copyright 2010-2011 OpenStack Foundation
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
# Copyright 2013 Red Hat, Inc.
#
# 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.
"""Common utilities used in testing"""
import threading
from oslo_config import cfg
from oslo_context.context import RequestContext
from oslo_utils import eventletutils
from oslotest import base
TRUE_VALUES = ('true', '1', 'yes')
class BaseTestCase(base.BaseTestCase):
def setUp(self, conf=cfg.CONF):
super(BaseTestCase, self).setUp()
from oslo_messaging import conffixture
self.messaging_conf = self.useFixture(conffixture.ConfFixture(conf))
self.messaging_conf.transport_url = 'fake:/'
self.conf = self.messaging_conf.conf
self.conf.project = 'project'
self.conf.prog = 'prog'
def config(self, **kw):
"""Override some configuration values.
The keyword arguments are the names of configuration options to
override and their values.
If a group argument is supplied, the overrides are applied to
the specified configuration option group.
All overrides are automatically cleared at the end of the current
test by the tearDown() method.
"""
group = kw.pop('group', None)
for k, v in kw.items():
self.conf.set_override(k, v, group)
class ServerThreadHelper(threading.Thread):
def __init__(self, server):
super(ServerThreadHelper, self).__init__()
self.daemon = True
self._server = server
self._stop_event = eventletutils.Event()
self._start_event = eventletutils.Event()
def start(self):
super(ServerThreadHelper, self).start()
self._start_event.wait()
def run(self):
self._server.start()
self._start_event.set()
self._stop_event.wait()
# Check start() does nothing with a running listener
self._server.start()
self._server.stop()
self._server.wait()
def stop(self):
self._stop_event.set()
class TestContext(RequestContext):
def redacted_copy(self):
# NOTE(JayF): By returning our self here instead of redacting, we can
# continue using equality comparisons in unit tests.
return self