yardstick/tests/unit/benchmark/scenarios/lib/test_create_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 from oslo_utils import uuidutils
  10 import unittest
  11 import mock
  12
  13 from yardstick.common import openstack_utils
  14 from yardstick.common import exceptions
  15 from yardstick.benchmark.scenarios.lib import create_volume
  16
  17
  18 class CreateVolumeTestCase(unittest.TestCase):
  19
  20     def setUp(self):
  21
  22         self._mock_create_volume = mock.patch.object(
  23             openstack_utils, 'create_volume')
  24         self.mock_create_volume = (
  25             self._mock_create_volume.start())
  26         self._mock_get_shade_client = mock.patch.object(
  27             openstack_utils, 'get_shade_client')
  28         self.mock_get_shade_client = self._mock_get_shade_client.start()
  29         self._mock_log = mock.patch.object(create_volume, 'LOG')
  30         self.mock_log = self._mock_log.start()
  31         self.args = {'options': {'size_gb': 1}}
  32         self.result = {}
  33
  34         self.cvolume_obj = create_volume.CreateVolume(self.args, mock.ANY)
  35         self.addCleanup(self._stop_mock)
  36
  37     def _stop_mock(self):
  38         self._mock_create_volume.stop()
  39         self._mock_get_shade_client.stop()
  40         self._mock_log.stop()
  41
  42     def test_run(self):
  43         _uuid = uuidutils.generate_uuid()
  44         self.cvolume_obj.scenario_cfg = {'output': 'id'}
  45         self.mock_create_volume.return_value = {'name': 'yardstick_volume',
  46                                                 'id': _uuid,
  47                                                 'status': 'available'}
  48         output = self.cvolume_obj.run(self.result)
  49         self.assertDictEqual({'volume_create': 1}, self.result)
  50         self.assertDictEqual({'id': _uuid}, output)
  51         self.mock_log.info.asset_called_once_with('Create volume successful!')
  52
  53     def test_run_fail(self):
  54         self.mock_create_volume.return_value = None
  55         with self.assertRaises(exceptions.ScenarioCreateVolumeError):
  56             self.cvolume_obj.run(self.result)
  57         self.assertDictEqual({'volume_create': 0}, self.result)
  58         self.mock_log.error.assert_called_once_with('Create volume failed!')