yardstick/tests/unit/benchmark/scenarios/lib/test_create_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 create_server
  16
  17
  18 class CreateServerTestCase(unittest.TestCase):
  19
  20     def setUp(self):
  21
  22         self._mock_create_instance_and_wait_for_active = mock.patch.object(
  23             openstack_utils, 'create_instance_and_wait_for_active')
  24         self.mock_create_instance_and_wait_for_active = (
  25             self._mock_create_instance_and_wait_for_active.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_server, 'LOG')
  30         self.mock_log = self._mock_log.start()
  31         self.args = {
  32             'options': {'name': 'server-name', 'image': 'image-name',
  33                         'flavor': 'flavor-name'}}
  34         self.result = {}
  35
  36         self.addCleanup(self._stop_mock)
  37         self.cserver_obj = create_server.CreateServer(self.args, mock.ANY)
  38
  39     def _stop_mock(self):
  40         self._mock_create_instance_and_wait_for_active.stop()
  41         self._mock_get_shade_client.stop()
  42         self._mock_log.stop()
  43
  44     def test_run(self):
  45         _uuid = uuidutils.generate_uuid()
  46         self.cserver_obj.scenario_cfg = {'output': 'id'}
  47         self.mock_create_instance_and_wait_for_active.return_value = (
  48             {'name': 'server-name', 'flavor': 'flavor-name', 'id': _uuid})
  49         output = self.cserver_obj.run(self.result)
  50         self.assertEqual({'instance_create': 1}, self.result)
  51         self.assertEqual({'id': _uuid}, output)
  52         self.mock_log.info.asset_called_once_with('Create server successful!')
  53
  54     def test_run_fail(self):
  55         self.mock_create_instance_and_wait_for_active.return_value = None
  56         with self.assertRaises(exceptions.ScenarioCreateServerError):
  57             self.cserver_obj.run(self.result)
  58         self.assertEqual({'instance_create': 0}, self.result)
  59         self.mock_log.error.assert_called_once_with('Create server failed!')