ac9bb779bf
With this patch, alarm evaluators query the ceilometer API with only enabled alarms inteads of loading all alarms and skip the disabled one. Related to bug #1231328 Change-Id: I7121c1d2703f2f82a7d910431696aa31cbf7fbe6
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2013 Red Hat, Inc
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#
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# Author: Eoghan Glynn <eglynn@redhat.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Tests for ceilometer.alarm.service.SingletonAlarmService.
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"""
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import mock
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from oslo.config import cfg
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from stevedore import extension
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from stevedore.tests import manager as extension_tests
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from ceilometer.alarm import service
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from ceilometer.tests import base
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class TestSingletonAlarmService(base.TestCase):
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def setUp(self):
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super(TestSingletonAlarmService, self).setUp()
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self.threshold_eval = mock.Mock()
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self.evaluators = extension_tests.TestExtensionManager(
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[
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extension.Extension(
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'threshold',
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None,
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None,
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self.threshold_eval),
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])
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self.api_client = mock.MagicMock()
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self.singleton = service.SingletonAlarmService()
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self.singleton.tg = mock.Mock()
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self.singleton.evaluators = self.evaluators
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self.singleton.supported_evaluators = ['threshold']
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def test_start(self):
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test_interval = 120
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cfg.CONF.set_override('evaluation_interval',
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test_interval,
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group='alarm')
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with mock.patch('ceilometerclient.client.get_client',
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return_value=self.api_client):
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self.singleton.start()
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expected = [
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mock.call(test_interval,
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self.singleton._evaluate_assigned_alarms,
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0),
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mock.call(604800, mock.ANY),
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]
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actual = self.singleton.tg.add_timer.call_args_list
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self.assertEqual(actual, expected)
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def test_evaluation_cycle(self):
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alarm = mock.Mock(type='threshold')
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self.api_client.alarms.list.return_value = [alarm]
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with mock.patch('ceilometerclient.client.get_client',
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return_value=self.api_client):
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self.singleton._evaluate_assigned_alarms()
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self.threshold_eval.evaluate.assert_called_once_with(alarm)
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def test_unknown_extention_skipped(self):
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alarms = [
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mock.Mock(type='not_existing_type'),
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mock.Mock(type='threshold')
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]
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self.api_client.alarms.list.return_value = alarms
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with mock.patch('ceilometerclient.client.get_client',
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return_value=self.api_client):
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self.singleton.start()
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self.singleton._evaluate_assigned_alarms()
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self.threshold_eval.evaluate.assert_called_once_with(alarms[1])
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