yardstick/tests/unit/benchmark/scenarios/lib/test_delete_volume.py

   1 ##############################################################################
   2 # Copyright (c) 2017 Huawei Technologies Co.,Ltd and others.
   3 #
   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 import unittest
  10 import mock
  11
  12 from yardstick.common import openstack_utils
  13 from yardstick.common import exceptions
  14 from yardstick.benchmark.scenarios.lib import delete_volume
  15
  16
  17 class DeleteVolumeTestCase(unittest.TestCase):
  18
  19     def setUp(self):
  20         self._mock_delete_volume = mock.patch.object(
  21             openstack_utils, 'delete_volume')
  22         self.mock_delete_volume = (
  23             self._mock_delete_volume.start())
  24         self._mock_get_shade_client = mock.patch.object(
  25             openstack_utils, 'get_shade_client')
  26         self.mock_get_shade_client = self._mock_get_shade_client.start()
  27         self._mock_log = mock.patch.object(delete_volume, 'LOG')
  28         self.mock_log = self._mock_log.start()
  29         self.args = {'options': {'name_or_id': 'yardstick_volume'}}
  30         self.result = {}
  31
  32         self.delvol_obj = delete_volume.DeleteVolume(self.args, mock.ANY)
  33
  34         self.addCleanup(self._stop_mock)
  35
  36     def _stop_mock(self):
  37         self._mock_delete_volume.stop()
  38         self._mock_get_shade_client.stop()
  39         self._mock_log.stop()
  40
  41     def test_run(self):
  42         self.mock_delete_volume.return_value = True
  43         self.assertIsNone(self.delvol_obj.run(self.result))
  44         self.assertEqual({'delete_volume': 1}, self.result)
  45         self.mock_log.info.assert_called_once_with('Delete volume successful!')
  46
  47     def test_run_fail(self):
  48         self.mock_delete_volume.return_value = False
  49         with self.assertRaises(exceptions.ScenarioDeleteVolumeError):
  50             self.delvol_obj.run(self.result)
  51         self.assertEqual({'delete_volume': 0}, self.result)
  52         self.mock_log.error.assert_called_once_with('Delete volume failed!')