osm_policy_module/tests/unit/alarming/test_alarming_service.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
  21 # For those usages not covered by the Apache License, Version 2.0 please
  22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  23 ##
  24 import asyncio
  25 from unittest import TestCase, mock
  26
  27 from osm_policy_module.alarming.service import AlarmingService
  28 from osm_policy_module.common.common_db_client import CommonDbClient
  29 from osm_policy_module.common.lcm_client import LcmClient
  30 from osm_policy_module.common.mon_client import MonClient
  31 from osm_policy_module.core.config import Config
  32 from osm_policy_module.core.database import VnfAlarmRepository
  33
  34
  35 @mock.patch.object(LcmClient, "__init__", lambda *args, **kwargs: None)
  36 @mock.patch.object(MonClient, "__init__", lambda *args, **kwargs: None)
  37 @mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
  38 class TestAlarmingService(TestCase):
  39     def setUp(self):
  40         self.config = Config()
  41         self.loop = asyncio.new_event_loop()
  42
  43     @mock.patch.object(VnfAlarmRepository, "get")
  44     @mock.patch("requests.post")
  45     @mock.patch("osm_policy_module.core.database.db")
  46     def test_handle_alarm(self, database, requests_post, get_alarm):
  47         alert_timeout = int(self.config.get('alert', 'timeout'))
  48         mock_alarm = self._build_mock_alarm("test_id")
  49         get_alarm.return_value = mock_alarm
  50
  51         service = AlarmingService(self.config)
  52         self.loop.run_until_complete(service.handle_alarm("test_id", "alarm", {}))
  53         requests_post.assert_called_once_with(json="{}", url="http://alarm-url/", timeout=alert_timeout)
  54
  55         requests_post.reset_mock()
  56         self.loop.run_until_complete(service.handle_alarm("test_id", "ok", {}))
  57         requests_post.assert_called_once_with(json="{}", url="http://ok-url/", timeout=alert_timeout)
  58
  59         requests_post.reset_mock()
  60         self.loop.run_until_complete(
  61             service.handle_alarm("test_id", "insufficient-data", {})
  62         )
  63         requests_post.assert_called_once_with(
  64             json="{}", url="http://insufficient-data-url/", timeout=alert_timeout
  65         )
  66
  67     @mock.patch.object(VnfAlarmRepository, "get")
  68     @mock.patch("requests.post")
  69     @mock.patch("osm_policy_module.core.database.db")
  70     def test_handle_alarm_unknown_status(self, database, requests_post, get_alarm):
  71         mock_alarm = self._build_mock_alarm("test_id")
  72         get_alarm.return_value = mock_alarm
  73
  74         service = AlarmingService(self.config)
  75         self.loop.run_until_complete(service.handle_alarm("test_id", "unknown", {}))
  76         requests_post.assert_not_called()
  77
  78     def _build_mock_alarm(
  79         self,
  80         alarm_id="test_id",
  81         alarm_url="http://alarm-url/",
  82         insufficient_data_url="http://insufficient-data-url/",
  83         ok_url="http://ok-url/",
  84     ):
  85         mock_alarm = mock.Mock()
  86         mock_alarm.alarm_id = alarm_id
  87         insufficient_data_action = mock.Mock()
  88         insufficient_data_action.type = "insufficient-data"
  89         insufficient_data_action.url = insufficient_data_url
  90         alarm_action = mock.Mock()
  91         alarm_action.type = "alarm"
  92         alarm_action.url = alarm_url
  93         ok_action = mock.Mock()
  94         ok_action.type = "ok"
  95         ok_action.url = ok_url
  96         mock_alarm.actions = [insufficient_data_action, alarm_action, ok_action]
  97         return mock_alarm