osm_policy_module/tests/unit/healing/test_healing_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 import datetime
  26 from unittest import TestCase, mock
  27
  28 from osm_policy_module.autoscaling.service import HealingService
  29 from osm_policy_module.common.common_db_client import CommonDbClient
  30 from osm_policy_module.common.lcm_client import LcmClient
  31 from osm_policy_module.common.mon_client import MonClient
  32 from osm_policy_module.core.config import Config
  33 from osm_policy_module.core.database import HealingActionRepository
  34
  35
  36 @mock.patch.object(LcmClient, "__init__", lambda *args, **kwargs: None)
  37 @mock.patch.object(MonClient, "__init__", lambda *args, **kwargs: None)
  38 @mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
  39 class TestHealscalingService(TestCase):
  40     def setUp(self):
  41         self.config = Config()
  42         self.loop = asyncio.new_event_loop()
  43
  44     @mock.patch.object(HealingActionRepository, "get")
  45     @mock.patch("osm_policy_module.core.database.db")
  46     def test_update_alarm_status(self, database, get_alarm):
  47         mock_alarm = mock.Mock()
  48         mock_alarm.last_status = "insufficient_data"
  49         get_alarm.return_value = mock_alarm
  50
  51         service = HealingService(self.config)
  52         self.loop.run_until_complete(service.update_alarm_status("test_uuid", "alarm"))
  53         self.assertEqual(mock_alarm.last_status, "alarm")
  54         mock_alarm.save.assert_called_with()
  55         service = HealingService(self.config)
  56         self.loop.run_until_complete(service.update_alarm_status("test_uuid", "ok"))
  57         self.assertEqual(mock_alarm.last_status, "ok")
  58         mock_alarm.save.assert_called_with()
  59         self.loop.run_until_complete(
  60             service.update_alarm_status("test_uuid", "insufficient_data")
  61         )
  62         self.assertEqual(mock_alarm.last_status, "insufficient_data")
  63         mock_alarm.save.assert_called_with()
  64         """
  65         if self.config.get("autoheal", "enabled") == "True":
  66             self.loop.run_until_complete(
  67                 service.update_alarm_status("test_uuid", "alarm")
  68             )
  69             self.assertEqual(mock_alarm.last_status, "alarm")
  70             mock_alarm.save.assert_called_with()
  71
  72         service = HealingService(self.config)
  73         if self.config.get("autoheal", "enabled") == "True":
  74             self.loop.run_until_complete(service.update_alarm_status("test_uuid", "ok"))
  75             self.assertEqual(mock_alarm.last_status, "ok")
  76             mock_alarm.save.assert_called_with()
  77
  78         service = HealingService(self.config)
  79         if self.config.get("autoheal", "enabled") == "True":
  80             self.loop.run_until_complete(
  81                 service.update_alarm_status("test_uuid", "insufficient_data")
  82             )
  83             self.assertEqual(mock_alarm.last_status, "insufficient_data")
  84             mock_alarm.save.assert_called_with()
  85         """
  86
  87     @mock.patch.object(HealingActionRepository, "list")
  88     @mock.patch.object(HealingActionRepository, "get")
  89     @mock.patch(LcmClient, "heal")
  90     @mock.patch("osm_policy_module.core.database.db")
  91     def test_handle_alarm(self, database, heal, get_alarm, list_alarms):
  92         mock_alarm = self._build_mock_alarm("test_id", status="alarm")
  93         get_alarm.return_value = mock_alarm
  94         service = HealingService(self.config)
  95         self.loop.run_until_complete(service.handle_alarm("test_id", "alarm"))
  96         heal.assert_called_with(
  97             "test_nsr_id",
  98             "test_vnfinstance_id",
  99             "test_vdur_name",
 100             "test_vdu_id",
 101             "test_vnf_member_index",
 102             "test_heal_type",
 103             "test_day1",
 104             "test_count_index",
 105         )
 106         """
 107         if self.config.get("autoheal", "enabled") == "True":
 108             self.loop.run_until_complete(service.handle_alarm("test_id", "alarm"))
 109             heal.assert_called_with(
 110                 "test_nsr_id",
 111                 "test_vnfinstance_id",
 112                 "test_vdur_name",
 113                 "test_vdu_id",
 114                 "test_vnf_member_index",
 115                 "test_heal_type",
 116                 "test_day1",
 117                 "test_count_index",
 118             )
 119         """
 120
 121     def _build_mock_alarm(
 122         self,
 123         last_status="alarm",
 124         last_heal=datetime.datetime.min,
 125         cooldown_time=10,
 126     ):
 127         mock_alarm = mock.Mock()
 128         mock_alarm.last_status = last_status
 129         mock_alarm.vnf_member_index = "1"
 130         mock_alarm.last_heal = last_heal
 131         mock_alarm.cooldown_time = cooldown_time
 132         mock_alarm.nsr_id = "test_nsr_id"
 133         mock_alarm.vnfinstance_id = "test_vnfinstance_id"
 134         mock_alarm.vdur_name = "test_vdur_name"
 135         mock_alarm.vdu_id = "test_vdu_id"
 136         mock_alarm.vnf_member_index = "test_vnf_member_index"
 137         mock_alarm.heal_type = "test_heal_type"
 138         mock_alarm.day1 = "test_day1"
 139         mock_alarm.count_index = "test_count_index"
 140         return mock_alarm