Mehdi Abaakouk 42f02ab3c4 Refactor threshold evaluator
This change creates a base class for evaluator.

The alarm service load all evaluators.
A evaluator needs to implement abstract method of this base class.

The alarm service now check in alarm.type use the right extension to
evaluate the alarm.

The previous threshold evaluator code has been moved into the threshold
extension.

Related to blueprint alarming-logical-combination

Change-Id: If6057b7db1e894333e6e9f1edb41ab75bc2c4444
2013-09-19 16:11:39 +02:00

54 lines
1.7 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2013 eNovance <licensing@enovance.com>
#
# Author: Mehdi Abaakouk <mehdi.abaakouk@enovance.com>
# Eoghan Glynn <eglynn@redhat.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.
"""Base class for tests in ceilometer/alarm/evaluator/
"""
import mock
from ceilometer.openstack.common import timeutils
from ceilometer.tests import base
class TestEvaluatorBase(base.TestCase):
def setUp(self):
super(TestEvaluatorBase, self).setUp()
self.api_client = mock.Mock()
self.notifier = mock.MagicMock()
self.evaluator = self.EVALUATOR(self.notifier)
self.prepare_alarms()
def tearDown(self):
super(TestEvaluatorBase, self).tearDown()
timeutils.utcnow.override_time = None
@staticmethod
def prepare_alarms(self):
self.alarms = []
def _evaluate_all_alarms(self):
for alarm in self.alarms:
self.evaluator.evaluate(alarm)
def _set_all_alarms(self, state):
for alarm in self.alarms:
alarm.state = state
def _assert_all_alarms(self, state):
for alarm in self.alarms:
self.assertEqual(alarm.state, state)