dea32c5e1f
As a follow up to the recent test improvements for Ceilometer this patch ensures that the same test pattern is used for Gnocchi and Monasca as well. This ensures that the mocked functions will be called with matching signatures. Change-Id: Ic14a4c087f3961a4b4f373e2e3d792aba71868f6
167 lines
7.0 KiB
Python
167 lines
7.0 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright (c) 2017 Servionica
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from oslo_config import cfg
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from watcher.common import clients
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from watcher.datasources import gnocchi as gnocchi_helper
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from watcher.tests import base
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CONF = cfg.CONF
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@mock.patch.object(clients.OpenStackClients, 'gnocchi')
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class TestGnocchiHelper(base.BaseTestCase):
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def setUp(self):
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super(TestGnocchiHelper, self).setUp()
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self.osc_mock = mock.Mock()
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self.helper = gnocchi_helper.GnocchiHelper(osc=self.osc_mock)
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stat_agg_patcher = mock.patch.object(
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self.helper, 'statistic_aggregation',
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spec=gnocchi_helper.GnocchiHelper.statistic_aggregation)
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self.mock_aggregation = stat_agg_patcher.start()
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self.addCleanup(stat_agg_patcher.stop)
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def test_gnocchi_statistic_aggregation(self, mock_gnocchi):
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gnocchi = mock.MagicMock()
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expected_result = 5.5
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expected_measures = [["2017-02-02T09:00:00.000000", 360, 5.5]]
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gnocchi.metric.get_measures.return_value = expected_measures
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mock_gnocchi.return_value = gnocchi
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helper = gnocchi_helper.GnocchiHelper()
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result = helper.statistic_aggregation(
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resource_id='16a86790-327a-45f9-bc82-45839f062fdc',
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meter_name='cpu_util',
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period=300,
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granularity=360,
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dimensions=None,
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aggregation='mean',
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group_by='*'
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)
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self.assertEqual(expected_result, result)
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def test_get_host_cpu_usage(self, mock_gnocchi):
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self.helper.get_host_cpu_usage('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['host_cpu_usage'], 600,
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300, aggregation='mean')
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def test_get_instance_cpu_usage(self, mock_gnocchi):
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self.helper.get_instance_cpu_usage('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['instance_cpu_usage'], 600,
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300, aggregation='mean')
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def test_get_host_memory_usage(self, mock_gnocchi):
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self.helper.get_host_memory_usage('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['host_memory_usage'], 600,
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300, aggregation='mean')
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def test_get_instance_memory_usage(self, mock_gnocchi):
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self.helper.get_instance_ram_usage('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['instance_ram_usage'], 600,
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300, aggregation='mean')
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def test_get_instance_ram_allocated(self, mock_gnocchi):
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self.helper.get_instance_ram_allocated('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['instance_ram_allocated'], 600,
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300, aggregation='mean')
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def test_get_instance_root_disk_allocated(self, mock_gnocchi):
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self.helper.get_instance_root_disk_size('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['instance_root_disk_size'], 600,
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300, aggregation='mean')
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def test_get_host_outlet_temperature(self, mock_gnocchi):
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self.helper.get_host_outlet_temp('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['host_outlet_temp'], 600,
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300, aggregation='mean')
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def test_get_host_inlet_temperature(self, mock_gnocchi):
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self.helper.get_host_inlet_temp('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['host_inlet_temp'], 600,
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300, aggregation='mean')
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def test_get_host_airflow(self, mock_gnocchi):
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self.helper.get_host_airflow('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['host_airflow'], 600,
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300, aggregation='mean')
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def test_get_host_power(self, mock_gnocchi):
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self.helper.get_host_power('compute1', 600, 'mean',
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granularity=300)
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self.mock_aggregation.assert_called_once_with(
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'compute1', self.helper.METRIC_MAP['host_power'], 600,
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300, aggregation='mean')
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def test_gnocchi_check_availability(self, mock_gnocchi):
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gnocchi = mock.MagicMock()
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gnocchi.status.get.return_value = True
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mock_gnocchi.return_value = gnocchi
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helper = gnocchi_helper.GnocchiHelper()
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result = helper.check_availability()
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self.assertEqual('available', result)
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def test_gnocchi_check_availability_with_failure(self, mock_gnocchi):
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cfg.CONF.set_override("query_max_retries", 1,
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group='gnocchi_client')
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gnocchi = mock.MagicMock()
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gnocchi.status.get.side_effect = Exception()
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mock_gnocchi.return_value = gnocchi
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helper = gnocchi_helper.GnocchiHelper()
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self.assertEqual('not available', helper.check_availability())
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def test_gnocchi_list_metrics(self, mock_gnocchi):
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gnocchi = mock.MagicMock()
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metrics = [{"name": "metric1"}, {"name": "metric2"}]
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expected_metrics = set(["metric1", "metric2"])
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gnocchi.metric.list.return_value = metrics
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mock_gnocchi.return_value = gnocchi
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helper = gnocchi_helper.GnocchiHelper()
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result = helper.list_metrics()
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self.assertEqual(expected_metrics, result)
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def test_gnocchi_list_metrics_with_failure(self, mock_gnocchi):
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cfg.CONF.set_override("query_max_retries", 1,
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group='gnocchi_client')
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gnocchi = mock.MagicMock()
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gnocchi.metric.list.side_effect = Exception()
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mock_gnocchi.return_value = gnocchi
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helper = gnocchi_helper.GnocchiHelper()
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self.assertFalse(helper.list_metrics())
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