yardstick/tests/unit/benchmark/scenarios/availability/test_util.py

   1 ##############################################################################
   2 # Copyright (c) 2016 Kanglin Yin and others
   3 # 14_ykl@tongji.edu.cn
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 # Unittest for yardstick.benchmark.scenarios.availability.utils
  11
  12 import mock
  13 import unittest
  14
  15 from yardstick.benchmark.scenarios.availability import util
  16
  17
  18 class ExecuteShellTestCase(unittest.TestCase):
  19
  20     def setUp(self):
  21         self.param_config = {'serviceName': '@serviceName', 'value': 1}
  22         self.intermediate_variables = {'@serviceName': 'nova-api'}
  23         self.std_output = '| id       | 1                     |'
  24         self.cmd_config = {'cmd': 'ls', 'param': '-a'}
  25
  26         self._mock_subprocess = mock.patch.object(util, 'subprocess')
  27         self.mock_subprocess = self._mock_subprocess.start()
  28         self.addCleanup(self._stop_mock)
  29
  30     def _stop_mock(self):
  31         self._mock_subprocess.stop()
  32
  33     def test_util_build_command_shell(self):
  34         result = util.build_shell_command(self.param_config, True,
  35                                           self.intermediate_variables)
  36         self.assertIn("nova-api", result)
  37
  38     def test_read_stdout_item(self):
  39         result = util.read_stdout_item(self.std_output, 'id')
  40         self.assertEqual('1', result)
  41
  42     def test_buildshellparams(self):
  43         result = util.buildshellparams(self.cmd_config, True)
  44         self.assertEqual('/bin/bash -s {0} {1}', result)
  45
  46     def test__fun_execute_shell_command_successful(self):
  47         cmd = "env"
  48         self.mock_subprocess.check_output.return_value = (0, 'unittest')
  49         exitcode, _ = util.execute_shell_command(cmd)
  50         self.assertEqual(exitcode, 0)
  51
  52     def test__fun_execute_shell_command_fail_cmd_exception(self):
  53         cmd = "env"
  54         self.mock_subprocess.check_output.side_effect = RuntimeError
  55         exitcode, _ = util.execute_shell_command(cmd)
  56         self.assertEqual(exitcode, -1)