functest/tests/unit/openstack/rally/test_rally.py

   1 #!/usr/bin/env python
   2
   3 # All rights reserved. This program and the accompanying materials
   4 # are made available under the terms of the Apache License, Version 2.0
   5 # which accompanies this distribution, and is available at
   6 # http://www.apache.org/licenses/LICENSE-2.0
   7
   8 # pylint: disable=missing-docstring,protected-access,invalid-name
   9
  10 import json
  11 import logging
  12 import os
  13 import unittest
  14
  15 import mock
  16 from xtesting.core import testcase
  17
  18 from functest.opnfv_tests.openstack.rally import rally
  19
  20
  21 class OSRallyTesting(unittest.TestCase):
  22     # pylint: disable=too-many-public-methods
  23     def setUp(self):
  24         with mock.patch('os_client_config.make_shade') as mock_make_shade:
  25             self.rally_base = rally.RallyBase()
  26         self.assertTrue(mock_make_shade.called)
  27
  28     def test_build_task_args_missing_floating_network(self):
  29         os.environ['OS_AUTH_URL'] = ''
  30         self.rally_base.ext_net_name = ''
  31         task_args = self.rally_base._build_task_args('test_file_name')
  32         self.assertEqual(task_args['floating_network'], '')
  33
  34     def test_build_task_args_missing_net_id(self):
  35         os.environ['OS_AUTH_URL'] = ''
  36         self.rally_base.priv_net_id = ''
  37         task_args = self.rally_base._build_task_args('test_file_name')
  38         self.assertEqual(task_args['netid'], '')
  39
  40     @staticmethod
  41     def check_scenario_file(value):
  42         yaml_file = 'opnfv-{}.yaml'.format('test_file_name')
  43         if yaml_file in value:
  44             return False
  45         return True
  46
  47     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists')
  48     def test_prepare_test_list_missing_scenario_file(self, mock_func):
  49         mock_func.side_effect = self.check_scenario_file
  50         with self.assertRaises(Exception):
  51             self.rally_base._prepare_test_list('test_file_name')
  52         mock_func.assert_called()
  53
  54     @staticmethod
  55     def check_temp_dir(value):
  56         yaml_file = 'opnfv-{}.yaml'.format('test_file_name')
  57         if yaml_file in value:
  58             return True
  59         return False
  60
  61     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists')
  62     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.makedirs')
  63     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
  64                 '_apply_blacklist')
  65     def test_prepare_test_list_missing_temp_dir(
  66             self, mock_method, mock_os_makedirs, mock_path_exists):
  67         mock_path_exists.side_effect = self.check_temp_dir
  68
  69         yaml_file = 'opnfv-{}.yaml'.format('test_file_name')
  70         ret_val = os.path.join(self.rally_base.TEMP_DIR, yaml_file)
  71         self.assertEqual(self.rally_base._prepare_test_list('test_file_name'),
  72                          ret_val)
  73         mock_path_exists.assert_called()
  74         mock_method.assert_called()
  75         mock_os_makedirs.assert_called()
  76
  77     def test_get_task_id_default(self):
  78         cmd_raw = 'Task 1: started'
  79         self.assertEqual(self.rally_base.get_task_id(cmd_raw),
  80                          '1')
  81
  82     def test_get_task_id_missing_id(self):
  83         cmd_raw = ''
  84         self.assertEqual(self.rally_base.get_task_id(cmd_raw),
  85                          None)
  86
  87     def test_task_succeed_fail(self):
  88         json_raw = json.dumps([None])
  89         self.assertEqual(self.rally_base.task_succeed(json_raw),
  90                          False)
  91         json_raw = json.dumps([{'result': [{'error': ['test_error']}]}])
  92         self.assertEqual(self.rally_base.task_succeed(json_raw),
  93                          False)
  94
  95     def test_task_succeed_success(self):
  96         json_raw = json.dumps('')
  97         self.assertEqual(self.rally_base.task_succeed(json_raw),
  98                          True)
  99
 100     def test_get_cmd_output(self):
 101         proc = mock.Mock()
 102         proc.stdout.__iter__ = mock.Mock(return_value=iter(['line1', 'line2']))
 103         self.assertEqual(self.rally_base.get_cmd_output(proc),
 104                          'line1line2')
 105
 106     @mock.patch('__builtin__.open', mock.mock_open())
 107     @mock.patch('functest.opnfv_tests.openstack.rally.rally.yaml.safe_load',
 108                 return_value={'scenario': [
 109                     {'scenarios': ['test_scenario'],
 110                      'installers': ['test_installer'],
 111                      'tests': ['test']},
 112                     {'scenarios': ['other_scenario'],
 113                      'installers': ['test_installer'],
 114                      'tests': ['other_test']}]})
 115     def test_excl_scenario_default(self, mock_func):
 116         os.environ['INSTALLER_TYPE'] = 'test_installer'
 117         os.environ['DEPLOY_SCENARIO'] = 'test_scenario'
 118         self.assertEqual(self.rally_base.excl_scenario(), ['test'])
 119         mock_func.assert_called()
 120
 121     @mock.patch('__builtin__.open', mock.mock_open())
 122     @mock.patch('functest.opnfv_tests.openstack.rally.rally.yaml.safe_load',
 123                 return_value={'scenario': [
 124                     {'scenarios': ['^os-[^-]+-featT-modeT$'],
 125                      'installers': ['test_installer'],
 126                      'tests': ['test1']},
 127                     {'scenarios': ['^os-ctrlT-[^-]+-modeT$'],
 128                      'installers': ['test_installer'],
 129                      'tests': ['test2']},
 130                     {'scenarios': ['^os-ctrlT-featT-[^-]+$'],
 131                      'installers': ['test_installer'],
 132                      'tests': ['test3']},
 133                     {'scenarios': ['^os-'],
 134                      'installers': ['test_installer'],
 135                      'tests': ['test4']},
 136                     {'scenarios': ['other_scenario'],
 137                      'installers': ['test_installer'],
 138                      'tests': ['test0a']},
 139                     {'scenarios': [''],  # empty scenario
 140                      'installers': ['test_installer'],
 141                      'tests': ['test0b']}]})
 142     def test_excl_scenario_regex(self, mock_func):
 143         os.environ['INSTALLER_TYPE'] = 'test_installer'
 144         os.environ['DEPLOY_SCENARIO'] = 'os-ctrlT-featT-modeT'
 145         self.assertEqual(self.rally_base.excl_scenario(),
 146                          ['test1', 'test2', 'test3', 'test4'])
 147         mock_func.assert_called()
 148
 149     @mock.patch('__builtin__.open', side_effect=Exception)
 150     def test_excl_scenario_exception(self, mock_open):
 151         self.assertEqual(self.rally_base.excl_scenario(), [])
 152         mock_open.assert_called()
 153
 154     @mock.patch('__builtin__.open', mock.mock_open())
 155     @mock.patch('functest.opnfv_tests.openstack.rally.rally.yaml.safe_load',
 156                 return_value={'functionality': [
 157                     {'functions': ['no_migration'], 'tests': ['test']}]})
 158     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 159                 '_migration_supported', return_value=False)
 160     def test_excl_func_default(self, mock_func, mock_yaml_load):
 161         os.environ['INSTALLER_TYPE'] = 'test_installer'
 162         os.environ['DEPLOY_SCENARIO'] = 'test_scenario'
 163         self.assertEqual(self.rally_base.excl_func(), ['test'])
 164         mock_func.assert_called()
 165         mock_yaml_load.assert_called()
 166
 167     @mock.patch('__builtin__.open', side_effect=Exception)
 168     def test_excl_func_exception(self, mock_open):
 169         self.assertEqual(self.rally_base.excl_func(), [])
 170         mock_open.assert_called()
 171
 172     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.stat')
 173     def test_file_is_empty_default(self, mock_os_stat):
 174         attrs = {'st_size': 10}
 175         mock_os_stat.return_value.configure_mock(**attrs)
 176         self.assertEqual(self.rally_base.file_is_empty('test_file_name'),
 177                          False)
 178         mock_os_stat.assert_called()
 179
 180     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.stat',
 181                 side_effect=Exception)
 182     def test_file_is_empty_exception(self, mock_os_stat):
 183         self.assertEqual(self.rally_base.file_is_empty('test_file_name'), True)
 184         mock_os_stat.assert_called()
 185
 186     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists',
 187                 return_value=False)
 188     def test_run_task_missing_task_file(self, mock_path_exists):
 189         with self.assertRaises(Exception):
 190             self.rally_base._run_task('test_name')
 191         mock_path_exists.assert_called()
 192
 193     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists',
 194                 return_value=True)
 195     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 196                 '_prepare_test_list', return_value='test_file_name')
 197     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 198                 'file_is_empty', return_value=True)
 199     @mock.patch('functest.opnfv_tests.openstack.rally.rally.LOGGER.info')
 200     def test_run_task_no_tests_for_scenario(self, mock_logger_info,
 201                                             mock_file_empty, mock_prep_list,
 202                                             mock_path_exists):
 203         self.rally_base._run_task('test_name')
 204         mock_logger_info.assert_any_call('No tests for scenario \"%s\"',
 205                                          'test_name')
 206         mock_file_empty.assert_called()
 207         mock_prep_list.assert_called()
 208         mock_path_exists.assert_called()
 209
 210     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 211                 '_prepare_test_list', return_value='test_file_name')
 212     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 213                 'file_is_empty', return_value=False)
 214     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 215                 '_build_task_args', return_value={})
 216     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 217                 '_append_summary')
 218     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 219                 'get_task_id', return_value=None)
 220     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 221                 'get_cmd_output', return_value='')
 222     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists',
 223                 return_value=True)
 224     @mock.patch('functest.opnfv_tests.openstack.rally.rally.subprocess.Popen')
 225     @mock.patch('functest.opnfv_tests.openstack.rally.rally.LOGGER.error')
 226     def test_run_task_taskid_missing(self, mock_logger_error, *args):
 227         # pylint: disable=unused-argument
 228         self.rally_base._run_task('test_name')
 229         text = 'Failed to retrieve task_id, validating task...'
 230         mock_logger_error.assert_any_call(text)
 231
 232     @mock.patch('__builtin__.open', mock.mock_open())
 233     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 234                 '_prepare_test_list', return_value='test_file_name')
 235     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 236                 'file_is_empty', return_value=False)
 237     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 238                 '_build_task_args', return_value={})
 239     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 240                 '_append_summary')
 241     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 242                 'get_task_id', return_value='1')
 243     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 244                 'get_cmd_output', return_value='')
 245     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 246                 'task_succeed', return_value=True)
 247     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.path.exists',
 248                 return_value=True)
 249     @mock.patch('functest.opnfv_tests.openstack.rally.rally.subprocess.Popen')
 250     @mock.patch('functest.opnfv_tests.openstack.rally.rally.os.makedirs')
 251     @mock.patch('functest.opnfv_tests.openstack.rally.rally.LOGGER.info')
 252     @mock.patch('functest.opnfv_tests.openstack.rally.rally.LOGGER.error')
 253     def test_run_task_default(self, mock_logger_error, mock_logger_info,
 254                               *args):
 255         # pylint: disable=unused-argument
 256         self.rally_base._run_task('test_name')
 257         text = 'Test scenario: "test_name" OK.\n'
 258         mock_logger_info.assert_any_call(text)
 259         mock_logger_error.assert_not_called()
 260
 261     def test_prepare_env_testname_invalid(self):
 262         self.rally_base.TESTS = ['test1', 'test2']
 263         self.rally_base.test_name = 'test'
 264         with self.assertRaises(Exception):
 265             self.rally_base._prepare_env()
 266
 267     @mock.patch('functest.utils.functest_utils.get_external_network')
 268     def test_prepare_env_image_missing(self, *args):
 269         # pylint: disable=unused-argument
 270         self.rally_base.TESTS = ['test1', 'test2']
 271         self.rally_base.test_name = 'test1'
 272         with mock.patch.object(self.rally_base.cloud, 'list_hypervisors'), \
 273             mock.patch.object(self.rally_base.cloud, 'create_image',
 274                               return_value=None):
 275             with self.assertRaises(Exception):
 276                 self.rally_base._prepare_env()
 277
 278     @mock.patch('functest.utils.functest_utils.get_external_network')
 279     def test_prepare_env_network_creation_failed(self, *args):
 280         # pylint: disable=unused-argument
 281         self.rally_base.TESTS = ['test1', 'test2']
 282         self.rally_base.test_name = 'test1'
 283         with mock.patch.object(self.rally_base.cloud,
 284                                'list_hypervisors') as mock_list_hyperv, \
 285             mock.patch.object(self.rally_base.cloud,
 286                               'create_image') as mock_create_img, \
 287             mock.patch.object(self.rally_base.cloud, 'create_network',
 288                               return_value=None) as mock_create_net:
 289             with self.assertRaises(Exception):
 290                 self.rally_base._prepare_env()
 291             mock_create_net.assert_called()
 292             mock_create_img.assert_called()
 293             mock_list_hyperv.assert_called()
 294
 295     @mock.patch('functest.utils.functest_utils.get_external_network')
 296     def test_prepare_env_subnet_creation_failed(self, *args):
 297         # pylint: disable=unused-argument
 298         self.rally_base.TESTS = ['test1', 'test2']
 299         self.rally_base.test_name = 'test1'
 300         with mock.patch.object(self.rally_base.cloud,
 301                                'list_hypervisors') as mock_list_hyperv, \
 302             mock.patch.object(self.rally_base.cloud,
 303                               'create_image') as mock_create_img, \
 304             mock.patch.object(self.rally_base.cloud,
 305                               'create_network') as mock_create_net, \
 306             mock.patch.object(self.rally_base.cloud, 'create_subnet',
 307                               return_value=None) as mock_create_subnet:
 308             with self.assertRaises(Exception):
 309                 self.rally_base._prepare_env()
 310             mock_create_subnet.assert_called()
 311             mock_create_net.assert_called()
 312             mock_create_img.assert_called()
 313             mock_list_hyperv.assert_called()
 314
 315     @mock.patch('functest.utils.functest_utils.get_external_network')
 316     def test_prepare_env_router_creation_failed(self, *args):
 317         # pylint: disable=unused-argument
 318         self.rally_base.TESTS = ['test1', 'test2']
 319         self.rally_base.test_name = 'test1'
 320         with mock.patch.object(self.rally_base.cloud,
 321                                'list_hypervisors') as mock_list_hyperv, \
 322             mock.patch.object(self.rally_base.cloud,
 323                               'create_image') as mock_create_img, \
 324             mock.patch.object(self.rally_base.cloud,
 325                               'create_network') as mock_create_net, \
 326             mock.patch.object(self.rally_base.cloud,
 327                               'create_subnet') as mock_create_subnet, \
 328             mock.patch.object(self.rally_base.cloud, 'create_router',
 329                               return_value=None) as mock_create_router:
 330             with self.assertRaises(Exception):
 331                 self.rally_base._prepare_env()
 332             mock_create_router.assert_called()
 333             mock_create_subnet.assert_called()
 334             mock_create_net.assert_called()
 335             mock_create_img.assert_called()
 336             mock_list_hyperv.assert_called()
 337
 338     @mock.patch('functest.utils.functest_utils.get_external_network')
 339     def test_prepare_env_flavor_creation_failed(self, *args):
 340         # pylint: disable=unused-argument
 341         self.rally_base.TESTS = ['test1', 'test2']
 342         self.rally_base.test_name = 'test1'
 343         with mock.patch.object(self.rally_base.cloud,
 344                                'list_hypervisors') as mock_list_hyperv, \
 345             mock.patch.object(self.rally_base.cloud,
 346                               'create_image') as mock_create_img, \
 347             mock.patch.object(self.rally_base.cloud,
 348                               'create_network') as mock_create_net, \
 349             mock.patch.object(self.rally_base.cloud,
 350                               'create_subnet') as mock_create_subnet, \
 351             mock.patch.object(self.rally_base.cloud,
 352                               'add_router_interface') as mock_add_router_if, \
 353             mock.patch.object(self.rally_base.cloud,
 354                               'create_router') as mock_create_router, \
 355             mock.patch.object(self.rally_base.cloud, 'create_flavor',
 356                               return_value=None) as mock_create_flavor:
 357             with self.assertRaises(Exception):
 358                 self.rally_base._prepare_env()
 359             mock_create_flavor.assert_called_once()
 360             mock_add_router_if.assert_called()
 361             mock_create_router.assert_called()
 362             mock_create_subnet.assert_called()
 363             mock_create_net.assert_called()
 364             mock_create_img.assert_called()
 365             mock_list_hyperv.assert_called()
 366
 367     @mock.patch('functest.utils.functest_utils.get_external_network')
 368     def test_prepare_env_flavor_alt_creation_failed(self, *args):
 369         # pylint: disable=unused-argument
 370         self.rally_base.TESTS = ['test1', 'test2']
 371         self.rally_base.test_name = 'test1'
 372         with mock.patch.object(self.rally_base.cloud,
 373                                'list_hypervisors') as mock_list_hyperv, \
 374             mock.patch.object(self.rally_base.cloud,
 375                               'create_image') as mock_create_img, \
 376             mock.patch.object(self.rally_base.cloud,
 377                               'create_network') as mock_create_net, \
 378             mock.patch.object(self.rally_base.cloud,
 379                               'create_subnet') as mock_create_subnet, \
 380             mock.patch.object(self.rally_base.cloud,
 381                               'add_router_interface') as mock_add_router_if, \
 382             mock.patch.object(self.rally_base.cloud,
 383                               'create_router') as mock_create_router, \
 384             mock.patch.object(self.rally_base.cloud,
 385                               'set_flavor_specs') as mock_set_flavor_specs, \
 386             mock.patch.object(self.rally_base.cloud, 'create_flavor',
 387                               side_effect=[mock.Mock(), None]) \
 388                 as mock_create_flavor:
 389             with self.assertRaises(Exception):
 390                 self.rally_base._prepare_env()
 391             self.assertEqual(mock_create_flavor.call_count, 2)
 392             mock_set_flavor_specs.assert_called_once()
 393             mock_add_router_if.assert_called()
 394             mock_create_router.assert_called()
 395             mock_create_subnet.assert_called()
 396             mock_create_net.assert_called()
 397             mock_create_img.assert_called()
 398             mock_list_hyperv.assert_called()
 399
 400     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 401                 '_run_task')
 402     def test_run_tests_all(self, mock_run_task):
 403         self.rally_base.TESTS = ['test1', 'test2']
 404         self.rally_base.test_name = 'all'
 405         self.rally_base._run_tests()
 406         mock_run_task.assert_any_call('test1')
 407         mock_run_task.assert_any_call('test2')
 408
 409     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 410                 '_run_task')
 411     def test_run_tests_default(self, mock_run_task):
 412         self.rally_base.TESTS = ['test1', 'test2']
 413         self.rally_base.test_name = 'test1'
 414         self.rally_base._run_tests()
 415         mock_run_task.assert_any_call('test1')
 416
 417     def test_clean_up_default(self):
 418         with mock.patch.object(self.rally_base.cloud,
 419                                'delete_flavor') as mock_delete_flavor, \
 420             mock.patch.object(self.rally_base.cloud,
 421                               'remove_router_interface') \
 422             as mock_remove_router_if, \
 423             mock.patch.object(self.rally_base.cloud,
 424                               'delete_router') as mock_delete_router, \
 425             mock.patch.object(self.rally_base.cloud,
 426                               'delete_subnet') as mock_delete_subnet, \
 427             mock.patch.object(self.rally_base.cloud,
 428                               'delete_network') as mock_delete_net, \
 429             mock.patch.object(self.rally_base.cloud,
 430                               'delete_image') as mock_delete_img:
 431             self.rally_base.flavor_alt = mock.Mock()
 432             self.rally_base.flavor = mock.Mock()
 433             self.rally_base.router = mock.Mock()
 434             self.rally_base.subnet = mock.Mock()
 435             self.rally_base.network = mock.Mock()
 436             self.rally_base.image = mock.Mock()
 437             self.rally_base._clean_up()
 438             self.assertEqual(mock_delete_flavor.call_count, 2)
 439             mock_remove_router_if.assert_called()
 440             mock_delete_router.assert_called()
 441             mock_delete_subnet.assert_called()
 442             mock_delete_net.assert_called()
 443             mock_delete_img.assert_called()
 444
 445     @mock.patch('functest.opnfv_tests.openstack.tempest.conf_utils.'
 446                 'create_rally_deployment')
 447     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 448                 '_prepare_env')
 449     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 450                 '_run_tests')
 451     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 452                 '_generate_report')
 453     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 454                 '_clean_up')
 455     def test_run_default(self, *args):
 456         self.assertEqual(self.rally_base.run(), testcase.TestCase.EX_OK)
 457         for func in args:
 458             func.assert_called()
 459
 460     @mock.patch('functest.opnfv_tests.openstack.tempest.conf_utils.'
 461                 'create_rally_deployment', side_effect=Exception)
 462     def test_run_exception_create_rally_dep(self, mock_create_rally_dep):
 463         self.assertEqual(self.rally_base.run(), testcase.TestCase.EX_RUN_ERROR)
 464         mock_create_rally_dep.assert_called()
 465
 466     @mock.patch('functest.opnfv_tests.openstack.tempest.conf_utils.'
 467                 'create_rally_deployment', return_value=mock.Mock())
 468     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
 469                 '_prepare_env', side_effect=Exception)
 470     def test_run_exception_prepare_env(self, mock_prep_env, *args):
 471         # pylint: disable=unused-argument
 472         self.assertEqual(self.rally_base.run(), testcase.TestCase.EX_RUN_ERROR)
 473         mock_prep_env.assert_called()
 474
 475     def test_append_summary(self):
 476         text = '[{"result":[{"error":[]},{"error":["err"]}],' \
 477                '"full_duration": 17.312026}]'
 478         self.rally_base._append_summary(text, "foo_test")
 479         self.assertEqual(self.rally_base.summary[0]['test_name'], "foo_test")
 480         self.assertEqual(self.rally_base.summary[0]['overall_duration'],
 481                          17.312026)
 482         self.assertEqual(self.rally_base.summary[0]['nb_tests'], 2)
 483         self.assertEqual(self.rally_base.summary[0]['nb_success'], 1)
 484
 485
 486 if __name__ == "__main__":
 487     logging.disable(logging.CRITICAL)
 488     unittest.main(verbosity=2)