aodh/tests/alarm/test_singleton_alarm_svc.py
Vladislav Kuzmin 517a0eeaa5 Replace tests.base part2
It is the next step to replace using ceilometer.tests.base with
openstack.common.test.
In this patch is changed for using
openstack.common.test and added needed fixtures in test classes.

Change-Id: I091fbf1419e78bf69491f5787deb93306d933c27
2013-10-18 14:40:23 +04:00

86 lines
3.1 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 Red Hat, Inc
#
# Author: Eoghan Glynn <eglynn@redhat.com>
#
# 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.
"""Tests for ceilometer.alarm.service.SingletonAlarmService.
"""
import mock
from oslo.config import cfg
from stevedore import extension
from stevedore.tests import manager as extension_tests
from ceilometer.alarm import service
from ceilometer.openstack.common import test
class TestSingletonAlarmService(test.BaseTestCase):
def setUp(self):
super(TestSingletonAlarmService, self).setUp()
self.threshold_eval = mock.Mock()
self.evaluators = extension_tests.TestExtensionManager(
[
extension.Extension(
'threshold',
None,
None,
self.threshold_eval),
])
self.api_client = mock.MagicMock()
self.singleton = service.SingletonAlarmService()
self.singleton.tg = mock.Mock()
self.singleton.evaluators = self.evaluators
self.singleton.supported_evaluators = ['threshold']
def test_start(self):
test_interval = 120
cfg.CONF.set_override('evaluation_interval',
test_interval,
group='alarm')
with mock.patch('ceilometerclient.client.get_client',
return_value=self.api_client):
self.singleton.start()
expected = [
mock.call(test_interval,
self.singleton._evaluate_assigned_alarms,
0),
mock.call(604800, mock.ANY),
]
actual = self.singleton.tg.add_timer.call_args_list
self.assertEqual(actual, expected)
def test_evaluation_cycle(self):
alarm = mock.Mock(type='threshold')
self.api_client.alarms.list.return_value = [alarm]
with mock.patch('ceilometerclient.client.get_client',
return_value=self.api_client):
self.singleton._evaluate_assigned_alarms()
self.threshold_eval.evaluate.assert_called_once_with(alarm)
def test_unknown_extention_skipped(self):
alarms = [
mock.Mock(type='not_existing_type'),
mock.Mock(type='threshold')
]
self.api_client.alarms.list.return_value = alarms
with mock.patch('ceilometerclient.client.get_client',
return_value=self.api_client):
self.singleton.start()
self.singleton._evaluate_assigned_alarms()
self.threshold_eval.evaluate.assert_called_once_with(alarms[1])