Files
watcher/watcher/tests/datasource/test_ceilometer_helper.py
Vincent Françoise a015af1bd2 Added Monasca Helper
In this changeset, I implemented a Helper class to deal with
Monasca requests.

Change-Id: I14cfab2c45451b8bb2ea5f1f48254b41fa5abae8
Partially-Implements: blueprint monasca-support
2017-01-12 17:51:58 +01:00

96 lines
3.7 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>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.
from __future__ import absolute_import
from __future__ import unicode_literals
import mock
from watcher.common import clients
from watcher.datasource import ceilometer as ceilometer_helper
from watcher.tests import base
@mock.patch.object(clients.OpenStackClients, 'ceilometer')
class TestCeilometerHelper(base.BaseTestCase):
def test_build_query(self, mock_ceilometer):
mock_ceilometer.return_value = mock.MagicMock()
cm = ceilometer_helper.CeilometerHelper()
expected = [{'field': 'user_id', 'op': 'eq', 'value': u'user_id'},
{'field': 'project_id', 'op': 'eq', 'value': u'tenant_id'},
{'field': 'resource_id', 'op': 'eq',
'value': u'resource_id'}]
query = cm.build_query(user_id="user_id",
tenant_id="tenant_id",
resource_id="resource_id",
user_ids=["user_ids"],
tenant_ids=["tenant_ids"],
resource_ids=["resource_ids"])
self.assertEqual(expected, query)
def test_statistic_aggregation(self, mock_ceilometer):
cm = ceilometer_helper.CeilometerHelper()
ceilometer = mock.MagicMock()
statistic = mock.MagicMock()
expected_result = 100
statistic[-1]._info = {'aggregate': {'avg': expected_result}}
ceilometer.statistics.list.return_value = statistic
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.statistic_aggregation(
resource_id="INSTANCE_ID",
meter_name="cpu_util",
period="7300"
)
self.assertEqual(expected_result, val)
def test_get_last_sample(self, mock_ceilometer):
ceilometer = mock.MagicMock()
statistic = mock.MagicMock()
expected_result = 100
statistic[-1]._info = {'counter_volume': expected_result}
ceilometer.samples.list.return_value = statistic
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.get_last_sample_value(
resource_id="id",
meter_name="compute.node.percent"
)
self.assertEqual(expected_result, val)
def test_get_last_sample_none(self, mock_ceilometer):
ceilometer = mock.MagicMock()
expected = []
ceilometer.samples.list.return_value = expected
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.get_last_sample_values(
resource_id="id",
meter_name="compute.node.percent"
)
self.assertEqual(expected, val)
def test_statistic_list(self, mock_ceilometer):
ceilometer = mock.MagicMock()
expected_value = []
ceilometer.statistics.list.return_value = expected_value
mock_ceilometer.return_value = ceilometer
cm = ceilometer_helper.CeilometerHelper()
val = cm.statistic_list(meter_name="cpu_util")
self.assertEqual(expected_value, val)