osm_mon/tests/unit/collector/test_collector_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 # 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.collector.service import CollectorService
  26 from osm_mon.collector.vnf_collectors.openstack import OpenstackCollector
  27 from osm_mon.core.common_db import CommonDbClient
  28 from osm_mon.core.config import Config
  29
  30
  31 @mock.patch.object(CommonDbClient, "__init__", lambda *args, **kwargs: None)
  32 class CollectorServiceTest(TestCase):
  33     def setUp(self):
  34         super().setUp()
  35         self.config = Config()
  36
  37     @mock.patch.object(OpenstackCollector, "__init__", lambda *args, **kwargs: None)
  38     @mock.patch.object(OpenstackCollector, "collect")
  39     @mock.patch.object(CommonDbClient, "get_vim_account")
  40     def test_init_vim_collector_and_collect_openstack(self, _get_vim_account, collect):
  41         _get_vim_account.return_value = {'vim_type': 'openstack'}
  42         collector = CollectorService(self.config)
  43         collector._collect_vim_metrics({}, 'test_vim_account_id')
  44         collect.assert_called_once_with({})
  45
  46     @mock.patch.object(OpenstackCollector, "collect")
  47     @mock.patch.object(CommonDbClient, "get_vim_account")
  48     def test_init_vim_collector_and_collect_unknown(self, _get_vim_account, openstack_collect):
  49         _get_vim_account.return_value = {'vim_type': 'unknown'}
  50         collector = CollectorService(self.config)
  51         collector._collect_vim_metrics({}, 'test_vim_account_id')
  52         openstack_collect.assert_not_called()
  53
  54     @mock.patch("osm_mon.collector.service.VCACollector", autospec=True)
  55     def test_collect_vca_metrics(self, vca_collector):
  56         collector = CollectorService(self.config)
  57         collector._collect_vca_metrics({})
  58         vca_collector.assert_called_once_with(self.config)
  59         vca_collector.return_value.collect.assert_called_once_with({})