109 lines
4.5 KiB
Python
109 lines
4.5 KiB
Python
#
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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 fixture as fixture_config
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from stevedore import extension
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from ceilometer.alarm import service
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from ceilometer.tests import base as tests_base
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class TestSingletonAlarmService(tests_base.BaseTestCase):
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def setUp(self):
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super(TestSingletonAlarmService, self).setUp()
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self.CONF = self.useFixture(fixture_config.Config()).conf
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self.setup_messaging(self.CONF)
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self.threshold_eval = mock.Mock()
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self.evaluators = extension.ExtensionManager.make_test_instance(
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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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)
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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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self.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(expected, actual)
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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_extension_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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def test_singleton_endpoint_types(self):
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endpoint_types = ["internalURL", "publicURL"]
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for endpoint_type in endpoint_types:
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self.CONF.set_override('os_endpoint_type',
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endpoint_type,
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group='service_credentials')
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with mock.patch('ceilometerclient.client.get_client') as client:
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self.singleton.api_client = None
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self.singleton._evaluate_assigned_alarms()
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conf = self.CONF.service_credentials
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expected = [mock.call(2,
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os_auth_url=conf.os_auth_url,
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os_region_name=conf.os_region_name,
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os_tenant_name=conf.os_tenant_name,
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os_password=conf.os_password,
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os_username=conf.os_username,
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os_cacert=conf.os_cacert,
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os_endpoint_type=conf.os_endpoint_type,
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timeout=self.CONF.http_timeout,
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insecure=conf.insecure)]
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actual = client.call_args_list
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self.assertEqual(expected, actual)
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