osm_mon/tests/unit/evaluator/test_evaluator.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Whitestack, LLC
   4 # *************************************************************
   5
   6 # This file is part of OSM Monitoring module
   7 # All Rights Reserved to Whitestack, LLC
   8
   9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
  10 # not use this file except in compliance with the License. You may obtain
  11 # a copy of the License at
  12
  13 #         http://www.apache.org/licenses/LICENSE-2.0
  14
  15 # Unless required by applicable law or agreed to in writing, software
  16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  18 # License for the specific language governing permissions and limitations
  19 # under the License.
  20 # For those usages not covered by the Apache License, Version 2.0 please
  21 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  22 ##
  23 from unittest import TestCase, mock
  24
  25 from osm_mon.core.common_db import CommonDbClient
  26 from osm_mon.core.config import Config
  27 from osm_mon.core.message_bus_client import MessageBusClient
  28 from osm_mon.evaluator.evaluator import AlarmStatus, Evaluator
  29 from osm_mon.evaluator.service import EvaluatorService
  30
  31
  32 @mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
  33 @mock.patch.object(MessageBusClient, "__init__", lambda *args, **kwargs: None)
  34 class EvaluatorTest(TestCase):
  35     def setUp(self):
  36         super().setUp()
  37         self.config = Config()
  38
  39     @mock.patch('multiprocessing.Process')
  40     @mock.patch.object(Evaluator, "notify_alarm")
  41     @mock.patch.object(EvaluatorService, "evaluate_alarms")
  42     def test_evaluate(self, evaluate_alarms, notify_alarm, process):
  43         mock_alarm = mock.Mock()
  44         mock_alarm.operation = 'gt'
  45         mock_alarm.threshold = 50.0
  46         evaluate_alarms.return_value = [(mock_alarm, AlarmStatus.ALARM)]
  47
  48         evaluator = Evaluator(self.config)
  49         evaluator.evaluate()
  50
  51         process.assert_called_with(target=notify_alarm, args=(mock_alarm, AlarmStatus.ALARM))