Load Balancing as a Service (LBaaS) for OpenStack
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octavia/octavia/tests/unit/base.py

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2.2 KiB

# Copyright 2014, Doug Wiegley, A10 Networks.
#
# 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.
from unittest import mock
import fixtures
from oslo_config import cfg
import oslo_messaging as messaging
from oslo_messaging import conffixture as messaging_conffixture
import testtools
from octavia.common import clients
from octavia.common import rpc
# needed for tests to function when run independently:
from octavia.common import config # noqa: F401
class TestCase(testtools.TestCase):
def setUp(self):
super(TestCase, self).setUp()
config.register_cli_opts()
self.addCleanup(mock.patch.stopall)
self.addCleanup(self.clean_caches)
def clean_caches(self):
clients.NovaAuth.nova_client = None
clients.NeutronAuth.neutron_client = None
class TestRpc(testtools.TestCase):
def __init__(self, *args, **kwargs):
super(TestRpc, self).__init__(*args, **kwargs)
self._buses = {}
def _fake_create_transport(self, url):
if url not in self._buses:
self._buses[url] = messaging.get_rpc_transport(
cfg.CONF,
url=url)
return self._buses[url]
def setUp(self):
super(TestRpc, self).setUp()
self.addCleanup(rpc.cleanup)
self.messaging_conf = messaging_conffixture.ConfFixture(cfg.CONF)
self.messaging_conf.transport_url = 'fake:/'
self.useFixture(self.messaging_conf)
self.useFixture(fixtures.MonkeyPatch(
'octavia.common.rpc.create_transport',
self._fake_create_transport))
with mock.patch('octavia.common.rpc.get_transport_url') as mock_gtu:
mock_gtu.return_value = None
rpc.init()