Adds support for vnf alarms

[osm/POL.git] / osm_policy_module / tests / unit / alarming / test_alarming_service.py

diff --git a/osm_policy_module/tests/unit/alarming/test_alarming_service.py b/osm_policy_module/tests/unit/alarming/test_alarming_service.py
new file mode 100644 (file)
index 0000000..4edfa86
--- /dev/null
+++ b/osm_policy_module/tests/unit/alarming/test_alarming_service.py
@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2018 Whitestack, LLC
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Whitestack, LLC
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: bdiaz@whitestack.com or glavado@whitestack.com
+##
+import asyncio
+from unittest import TestCase, mock
+
+from osm_policy_module.alarming.service import AlarmingService
+from osm_policy_module.common.common_db_client import CommonDbClient
+from osm_policy_module.common.lcm_client import LcmClient
+from osm_policy_module.common.mon_client import MonClient
+from osm_policy_module.core.config import Config
+from osm_policy_module.core.database import VnfAlarmRepository
+
+
+@mock.patch.object(LcmClient, "__init__", lambda *args, **kwargs: None)
+@mock.patch.object(MonClient, "__init__", lambda *args, **kwargs: None)
+@mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
+class TestAlarmingService(TestCase):
+
+    def setUp(self):
+        self.config = Config()
+        self.loop = asyncio.new_event_loop()
+
+    @mock.patch.object(VnfAlarmRepository, 'get')
+    @mock.patch('requests.post')
+    @mock.patch('osm_policy_module.core.database.db')
+    def test_handle_alarm(self, database, requests_post, get_alarm):
+        mock_alarm = self._build_mock_alarm('test_id')
+        get_alarm.return_value = mock_alarm
+
+        service = AlarmingService(self.config)
+        self.loop.run_until_complete(service.handle_alarm('test_id', 'alarm', {}))
+        requests_post.assert_called_once_with(json='{}', url='http://alarm-url/')
+
+        requests_post.reset_mock()
+        self.loop.run_until_complete(service.handle_alarm('test_id', 'ok', {}))
+        requests_post.assert_called_once_with(json='{}', url='http://ok-url/')
+
+        requests_post.reset_mock()
+        self.loop.run_until_complete(service.handle_alarm('test_id', 'insufficient-data', {}))
+        requests_post.assert_called_once_with(json='{}', url='http://insufficient-data-url/')
+
+    @mock.patch.object(VnfAlarmRepository, 'get')
+    @mock.patch('requests.post')
+    @mock.patch('osm_policy_module.core.database.db')
+    def test_handle_alarm_unknown_status(self, database, requests_post, get_alarm):
+        mock_alarm = self._build_mock_alarm('test_id')
+        get_alarm.return_value = mock_alarm
+
+        service = AlarmingService(self.config)
+        self.loop.run_until_complete(service.handle_alarm('test_id', 'unknown', {}))
+        requests_post.assert_not_called()
+
+    def _build_mock_alarm(self,
+                          alarm_id='test_id',
+                          alarm_url='http://alarm-url/',
+                          insufficient_data_url='http://insufficient-data-url/',
+                          ok_url='http://ok-url/'):
+        mock_alarm = mock.Mock()
+        mock_alarm.alarm_id = alarm_id
+        insufficient_data_action = mock.Mock()
+        insufficient_data_action.type = 'insufficient-data'
+        insufficient_data_action.url = insufficient_data_url
+        alarm_action = mock.Mock()
+        alarm_action.type = 'alarm'
+        alarm_action.url = alarm_url
+        ok_action = mock.Mock()
+        ok_action.type = 'ok'
+        ok_action.url = ok_url
+        mock_alarm.actions = [insufficient_data_action, alarm_action, ok_action]
+        return mock_alarm