tests/unit/benchmark/scenarios/availability/test_monitor_command.py

   1 #!/usr/bin/env python
   2
   3 ##############################################################################
   4 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   5 #
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Apache License, Version 2.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 ##############################################################################
  11
  12 # Unittest for yardstick.benchmark.scenarios.availability.monitor.monitor_command
  13
  14 import mock
  15 import unittest
  16
  17 from yardstick.benchmark.scenarios.availability.monitor import monitor_command
  18
  19 @mock.patch('yardstick.benchmark.scenarios.availability.monitor.monitor_command.subprocess')
  20 class MonitorOpenstackCmdTestCase(unittest.TestCase):
  21
  22     def test__fun_execute_shell_command_successful(self, mock_subprocess):
  23         cmd = "env"
  24         mock_subprocess.check_output.return_value = (0, 'unittest')
  25         exitcode, output = monitor_command._execute_shell_command(cmd)
  26         self.assertEqual(exitcode, 0)
  27
  28     def test__fun_execute_shell_command_fail_cmd_exception(self, mock_subprocess):
  29         cmd = "env"
  30         mock_subprocess.check_output.side_effect = RuntimeError
  31         exitcode, output = monitor_command._execute_shell_command(cmd)
  32         self.assertEqual(exitcode, -1)
  33
  34     def test__monitor_command_monitor_func_successful(self, mock_subprocess):
  35         config = {
  36             'monitor_type': 'openstack-api',
  37             'command_name': 'nova image-list',
  38             'monitor_time': 1,
  39             'sla': {'max_outage_time': 5}
  40         }
  41
  42         instance = monitor_command.MonitorOpenstackCmd(config, None)
  43
  44         mock_subprocess.check_output.return_value = (0, 'unittest')
  45         ret = instance.monitor_func()
  46         self.assertEqual(ret, True)
  47         instance._result = {"outage_time": 0}
  48         instance.verify_SLA()
  49
  50     def test__monitor_command_monitor_func_failure(self, mock_subprocess):
  51         mock_subprocess.check_output.return_value = (1, 'unittest')
  52         config = {
  53             'monitor_type': 'openstack-api',
  54             'command_name': 'nova image-list',
  55             'monitor_time': 1,
  56             'sla': {'max_outage_time': 5}
  57         }
  58         instance = monitor_command.MonitorOpenstackCmd(config, None)
  59
  60         mock_subprocess.check_output.side_effect = RuntimeError
  61         ret = instance.monitor_func()
  62         self.assertEqual(ret, False)
  63         instance._result = {"outage_time": 10}
  64         instance.verify_SLA()