tricircle/tricircle/tests/unit/xjob/test_xservice.py

92 lines
3.0 KiB
Python

# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# 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 mock import patch
from oslo_config import cfg
import oslo_messaging as messaging
import unittest
from tricircle.xjob import xmanager
from tricircle.xjob import xservice
CONF = cfg.CONF
def fake_rpc_start(self, override_pool_size=None):
return
class FakeXManager(xmanager.XManager):
"""Fake xmanager for tests."""
def __init__(self, host=None, service_name=None):
super(FakeXManager, self).__init__(host=host,
service_name=service_name)
def test_method(self):
return 'manager'
class ExtendedXService(xservice.XService):
def test_method(self):
return 'service'
class XServiceTest(unittest.TestCase):
"""Test cases for XServices."""
def setUp(self):
for opt in xservice.common_opts:
if opt.name == 'enable_api_gateway':
CONF.unregister_opt(opt)
CONF.register_opts(xservice.common_opts)
@patch.object(messaging.MessageHandlingServer, 'start',
new=fake_rpc_start)
def test_message_gets_to_manager(self):
t_manager = FakeXManager()
serv = xservice.XService('test', 'test', 'test', t_manager)
serv.start()
self.assertEqual('manager', serv.test_method())
@patch.object(messaging.MessageHandlingServer, 'start',
new=fake_rpc_start)
def test_override_manager_method(self):
t_manager = FakeXManager()
serv = ExtendedXService('test', 'test', 'test', t_manager)
serv.start()
self.assertEqual('service', serv.test_method())
@patch.object(messaging.MessageHandlingServer, 'start',
new=fake_rpc_start)
def test_service_create(self):
t_manager = FakeXManager()
CONF.set_override('host', 'tricircle-foo')
serv = xservice.XService.create(manager=t_manager)
serv.start()
self.assertEqual('manager', serv.test_method())
self.assertEqual('tricircle-foo', serv.host)
@patch.object(messaging.MessageHandlingServer, 'start',
new=fake_rpc_start)
def test_service_create_extend(self):
CONF.set_override('host', 'tricircle-bar')
serv = xservice.create_service()
self.assertEqual('tricircle-bar', serv.host)
def tearDown(self):
CONF.unregister_opts(xservice.common_opts)