osm_mon/tests/unit/core/test_message_bus_client.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 from unittest import TestCase, mock
  26
  27 from osm_common.msgkafka import MsgKafka
  28
  29 from osm_mon.core.message_bus_client import MessageBusClient
  30 from osm_mon.core.config import Config
  31
  32
  33 class TestMessageBusClient(TestCase):
  34     def setUp(self):
  35         self.config = Config()
  36         self.config.set("message", "driver", "kafka")
  37
  38     @mock.patch.object(MsgKafka, "aioread")
  39     def test_aioread(self, aioread):
  40         async def mock_callback():
  41             pass
  42
  43         future = asyncio.Future(loop=asyncio.new_event_loop())
  44         future.set_result("mock")
  45         aioread.return_value = future
  46         msg_bus = MessageBusClient(self.config)
  47         topic = "test_topic"
  48         asyncio.run(msg_bus.aioread([topic], mock_callback))
  49         aioread.assert_called_with(["test_topic"], aiocallback=mock_callback)
  50
  51     @mock.patch.object(MsgKafka, "aiowrite")
  52     def test_aiowrite(self, aiowrite):
  53         future = asyncio.Future(loop=asyncio.new_event_loop())
  54         future.set_result("mock")
  55         aiowrite.return_value = future
  56         msg_bus = MessageBusClient(self.config)
  57         topic = "test_topic"
  58         key = "test_key"
  59         msg = {"test": "test_msg"}
  60         asyncio.run(msg_bus.aiowrite(topic, key, msg))
  61         aiowrite.assert_called_with(topic, key, msg)
  62
  63     @mock.patch.object(MsgKafka, "aioread")
  64     def test_aioread_once(self, aioread):
  65         future = asyncio.Future(loop=asyncio.new_event_loop())
  66         future.set_result("mock")
  67         aioread.return_value = future
  68         msg_bus = MessageBusClient(self.config)
  69         topic = "test_topic"
  70         asyncio.run(msg_bus.aioread_once(topic))
  71         aioread.assert_called_with("test_topic")