yardstick/tests/unit/benchmark/scenarios/lib/test_delete_server.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 delete_server
  16
  17
  18 class DeleteServerTestCase(unittest.TestCase):
  19
  20     def setUp(self):
  21         self._mock_delete_instance = mock.patch.object(
  22             openstack_utils, 'delete_instance')
  23         self.mock_delete_instance = (
  24             self._mock_delete_instance.start())
  25         self._mock_get_shade_client = mock.patch.object(
  26             openstack_utils, 'get_shade_client')
  27         self.mock_get_shade_client = self._mock_get_shade_client.start()
  28         self._mock_log = mock.patch.object(delete_server, 'LOG')
  29         self.mock_log = self._mock_log.start()
  30         self.args = {'options': {'name_or_id': uuidutils.generate_uuid()
  31                                  }}
  32         self.result = {}
  33
  34         self.delserver_obj = delete_server.DeleteServer(self.args, mock.ANY)
  35
  36         self.addCleanup(self._stop_mock)
  37
  38     def _stop_mock(self):
  39         self._mock_delete_instance.stop()
  40         self._mock_get_shade_client.stop()
  41         self._mock_log.stop()
  42
  43     def test_run(self):
  44         self.mock_delete_instance.return_value = True
  45         self.assertIsNone(self.delserver_obj.run(self.result))
  46         self.assertEqual({'delete_server': 1}, self.result)
  47         self.mock_log.info.assert_called_once_with('Delete server successful!')
  48
  49     def test_run_fail(self):
  50         self.mock_delete_instance.return_value = False
  51         with self.assertRaises(exceptions.ScenarioDeleteServerError):
  52             self.delserver_obj.run(self.result)
  53         self.assertEqual({'delete_server': 0}, self.result)
  54         self.mock_log.error.assert_called_once_with('Delete server failed!')