86 lines
3.1 KiB
Python
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])
|