Feature 10923: Autohealing

[osm/POL.git] / osm_policy_module / tests / unit / healing / test_healing_service.py

diff --git a/osm_policy_module/tests/unit/healing/test_healing_service.py b/osm_policy_module/tests/unit/healing/test_healing_service.py
new file mode 100644 (file)
index 0000000..e99f654
--- /dev/null
+++ b/osm_policy_module/tests/unit/healing/test_healing_service.py
@@ -0,0 +1,107 @@
+# -*- 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
+import datetime
+from unittest import TestCase, mock
+
+from osm_policy_module.autoscaling.service import HealingService
+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 HealingActionRepository
+
+
+@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 TestHealscalingService(TestCase):
+    def setUp(self):
+        self.config = Config()
+        self.loop = asyncio.new_event_loop()
+
+    @mock.patch.object(HealingActionRepository, "get")
+    @mock.patch("osm_policy_module.core.database.db")
+    def test_update_alarm_status(self, database, get_alarm):
+        mock_alarm = mock.Mock()
+        mock_alarm.last_status = "insufficient_data"
+        get_alarm.return_value = mock_alarm
+
+        service = HealingService(self.config)
+        self.loop.run_until_complete(service.update_alarm_status("test_uuid", "alarm"))
+        self.assertEqual(mock_alarm.last_status, "alarm")
+        mock_alarm.save.assert_called_with()
+
+        service = HealingService(self.config)
+        self.loop.run_until_complete(service.update_alarm_status("test_uuid", "ok"))
+        self.assertEqual(mock_alarm.last_status, "ok")
+        mock_alarm.save.assert_called_with()
+
+        service = HealingService(self.config)
+        self.loop.run_until_complete(
+            service.update_alarm_status("test_uuid", "insufficient_data")
+        )
+        self.assertEqual(mock_alarm.last_status, "insufficient_data")
+        mock_alarm.save.assert_called_with()
+
+    @mock.patch.object(HealingActionRepository, "list")
+    @mock.patch.object(HealingActionRepository, "get")
+    @mock.patch(LcmClient, "heal")
+    @mock.patch("osm_policy_module.core.database.db")
+    def test_handle_alarm(self, database, heal, get_alarm, list_alarms):
+        mock_alarm = self._build_mock_alarm("test_id", status="alarm")
+        get_alarm.return_value = mock_alarm
+        service = HealingService(self.config)
+        self.loop.run_until_complete(service.handle_alarm("test_id", "alarm"))
+        heal.assert_called_with(
+            "test_nsr_id",
+            "test_vnfinstance_id",
+            "test_vdur_name",
+            "test_vdu_id",
+            "test_vnf_member_index",
+            "test_heal_type",
+            "test_day1",
+            "test_count_index"
+        )
+
+    def _build_mock_alarm(
+        self,
+        last_status="alarm",
+        last_heal=datetime.datetime.min,
+        cooldown_time=10,
+    ):
+        mock_alarm = mock.Mock()
+        mock_alarm.last_status = last_status
+        mock_alarm.vnf_member_index = "1"
+        mock_alarm.last_heal = last_heal
+        mock_alarm.cooldown_time = cooldown_time
+        mock_alarm.nsr_id = "test_nsr_id"
+        mock_alarm.vnfinstance_id = "test_vnfinstance_id"
+        mock_alarm.vdur_name = "test_vdur_name"
+        mock_alarm.vdu_id = "test_vdu_id"
+        mock_alarm.vnf_member_index = "test_vnf_member_index"
+        mock_alarm.heal_type = "test_heal_type"
+        mock_alarm.day1 = "test_day1"
+        mock_alarm.count_index = "test_count_index"
+        return mock_alarm