107 lines
4.1 KiB
Python
107 lines
4.1 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.PartitionedAlarmService.
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"""
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import contextlib
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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 TestPartitionedAlarmService(tests_base.BaseTestCase):
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def setUp(self):
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super(TestPartitionedAlarmService, self).setUp()
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self.threshold_eval = mock.Mock()
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self.api_client = mock.MagicMock()
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self.CONF = self.useFixture(fixture_config.Config()).conf
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self.CONF.set_override('host',
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'fake_host')
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self.CONF.set_override('partition_rpc_topic',
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'fake_topic',
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group='alarm')
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self.setup_messaging(self.CONF)
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self.partitioned = service.PartitionedAlarmService()
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self.partitioned.tg = mock.Mock()
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self.partitioned.partition_coordinator = mock.Mock()
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self.extension_mgr = 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.partitioned.extension_manager = self.extension_mgr
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@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
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def test_lifecycle(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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get_client = 'ceilometerclient.client.get_client'
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with contextlib.nested(
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mock.patch(get_client, return_value=self.api_client),
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mock.patch.object(self.partitioned.rpc_server, 'start')):
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self.partitioned.start()
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pc = self.partitioned.partition_coordinator
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expected = [
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mock.call(test_interval / 4,
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pc.report_presence,
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0),
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mock.call(test_interval / 2,
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pc.check_mastership,
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test_interval,
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test_interval,
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self.api_client),
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mock.call(test_interval,
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self.partitioned._evaluate_assigned_alarms,
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test_interval),
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mock.call(604800, mock.ANY),
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]
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actual = self.partitioned.tg.add_timer.call_args_list
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self.assertEqual(expected, actual)
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self.partitioned.stop()
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def test_presence_reporting(self):
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priority = 42
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self.partitioned.presence(mock.Mock(),
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dict(uuid='uuid', priority=priority))
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pc = self.partitioned.partition_coordinator
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pc.presence.assert_called_once_with('uuid', priority)
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def test_alarm_assignment(self):
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alarms = [mock.Mock()]
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self.partitioned.assign(mock.Mock(),
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dict(uuid='uuid', alarms=alarms))
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pc = self.partitioned.partition_coordinator
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pc.assign.assert_called_once_with('uuid', alarms)
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def test_alarm_allocation(self):
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alarms = [mock.Mock()]
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self.partitioned.allocate(mock.Mock(),
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dict(uuid='uuid', alarms=alarms))
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pc = self.partitioned.partition_coordinator
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pc.allocate.assert_called_once_with('uuid', alarms)
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