osm_mon/tests/unit/evaluator/test_prometheus.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 import collections
  24 from unittest import TestCase
  25
  26 from osm_mon.core.config import Config
  27 from osm_mon.evaluator.backends.prometheus import PrometheusBackend
  28
  29
  30 class EvaluatorTest(TestCase):
  31     def setUp(self):
  32         super().setUp()
  33         self.config = Config()
  34
  35     def test_build_query(self):
  36         prometheus = PrometheusBackend(self.config)
  37         alarm_tags = collections.OrderedDict()
  38         alarm_tags['tag_1'] = 'value_1'
  39         alarm_tags['tag_2'] = 'value_2'
  40         query = prometheus._build_query('metric_name', alarm_tags)
  41         self.assertEqual(query, 'query=osm_metric_name{tag_1="value_1",tag_2="value_2"}')