yardstick/tests/unit/benchmark/scenarios/lib/test_create_image.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
  10 import mock
  11 from oslo_utils import uuidutils
  12 import unittest
  13
  14 from yardstick.common import openstack_utils
  15 from yardstick.common import exceptions
  16 from yardstick.benchmark.scenarios.lib import create_image
  17
  18
  19 class CreateImageTestCase(unittest.TestCase):
  20
  21     def setUp(self):
  22         self._mock_create_image = mock.patch.object(
  23             openstack_utils, 'create_image')
  24         self.mock_create_image = (
  25             self._mock_create_image.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_image, 'LOG')
  30         self.mock_log = self._mock_log.start()
  31         self.args = {'options': {'image_name': 'yardstick_image'}}
  32         self.result = {}
  33         self.cimage_obj = create_image.CreateImage(self.args, mock.ANY)
  34         self.addCleanup(self._stop_mock)
  35
  36     def _stop_mock(self):
  37         self._mock_create_image.stop()
  38         self._mock_get_shade_client.stop()
  39         self._mock_log.stop()
  40
  41     def test_run(self):
  42         _uuid = uuidutils.generate_uuid()
  43         self.cimage_obj.scenario_cfg = {'output': 'id'}
  44         self.mock_create_image.return_value = _uuid
  45         output = self.cimage_obj.run(self.result)
  46         self.assertEqual({'image_create': 1}, self.result)
  47         self.assertEqual({'id': _uuid}, output)
  48         self.mock_log.info.asset_called_once_with('Create image successful!')
  49
  50     def test_run_fail(self):
  51         self.mock_create_image.return_value = None
  52         with self.assertRaises(exceptions.ScenarioCreateImageError):
  53             self.cimage_obj.run(self.result)
  54         self.assertEqual({'image_create': 0}, self.result)
  55         self.mock_log.error.assert_called_once_with('Create image failed!')