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

   1 #!/usr/bin/env python
   2
   3 ##############################################################################
   4 # Copyright (c) 2016 Kanglin Yin and others
   5 # 14_ykl@tongji.edu.cn
   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.utils
  13
  14 import mock
  15 import unittest
  16
  17 from yardstick.benchmark.scenarios.availability import util
  18
  19 class ExecuteShellTestCase(unittest.TestCase):
  20
  21     def setUp(self):
  22         self.param_config = {'serviceName': '@serviceName', 'value': 1}
  23         self.intermediate_variables = {'@serviceName': 'nova-api'}
  24         self.std_output = '| id       | 1                     |'
  25         self.cmd_config = {'cmd':'ls', 'param':'-a'}
  26
  27         self._mock_subprocess = mock.patch.object(util, 'subprocess')
  28         self.mock_subprocess = self._mock_subprocess.start()
  29         self.addCleanup(self._stop_mock)
  30
  31     def _stop_mock(self):
  32         self._mock_subprocess.stop()
  33
  34     def test_util_build_command_shell(self):
  35         result = util.build_shell_command(self.param_config, True,
  36                                           self.intermediate_variables)
  37         self.assertIn("nova-api", result)
  38
  39     def test_read_stdout_item(self):
  40         result = util.read_stdout_item(self.std_output, 'id')
  41         self.assertEquals('1', result)
  42
  43     def test_buildshellparams(self):
  44         result = util.buildshellparams(self.cmd_config, True)
  45         self.assertEquals('/bin/bash -s {0} {1}', result)
  46
  47     def test__fun_execute_shell_command_successful(self):
  48         cmd = "env"
  49         self.mock_subprocess.check_output.return_value = (0, 'unittest')
  50         exitcode, _ = util.execute_shell_command(cmd)
  51         self.assertEqual(exitcode, 0)
  52
  53     def test__fun_execute_shell_command_fail_cmd_exception(self):
  54         cmd = "env"
  55         self.mock_subprocess.check_output.side_effect = RuntimeError
  56         exitcode, _ = util.execute_shell_command(cmd)
  57         self.assertEqual(exitcode, -1)