functest/tests/unit/odl/test_odl.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2016 Orange and others.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9
  10 """Define the classes required to fully cover odl."""
  11
  12 import errno
  13 import logging
  14 import os
  15 import StringIO
  16 import unittest
  17
  18 from keystoneauth1.exceptions import auth_plugins
  19 import mock
  20 from robot.errors import DataError, RobotError
  21 from robot.result import testcase as result_testcase
  22 from robot.utils.robottime import timestamp_to_secs
  23
  24 from functest.core import testcase
  25 from functest.opnfv_tests.sdn.odl import odl
  26
  27 __author__ = "Cedric Ollivier <cedric.ollivier@orange.com>"
  28
  29
  30 class ODLVisitorTesting(unittest.TestCase):
  31
  32     """The class testing ODLResultVisitor."""
  33     # pylint: disable=missing-docstring
  34
  35     logging.disable(logging.CRITICAL)
  36
  37     def setUp(self):
  38         self.visitor = odl.ODLResultVisitor()
  39
  40     def test_empty(self):
  41         self.assertFalse(self.visitor.get_data())
  42
  43     def test_ok(self):
  44         data = {'name': 'foo',
  45                 'parent': 'bar',
  46                 'status': 'PASS',
  47                 'starttime': "20161216 16:00:00.000",
  48                 'endtime': "20161216 16:00:01.000",
  49                 'elapsedtime': 1000,
  50                 'text': 'Hello, World!',
  51                 'critical': True}
  52         test = result_testcase.TestCase(name=data['name'],
  53                                         status=data['status'],
  54                                         message=data['text'],
  55                                         starttime=data['starttime'],
  56                                         endtime=data['endtime'])
  57         test.parent = mock.Mock()
  58         config = {'name': data['parent'],
  59                   'criticality.test_is_critical.return_value': data[
  60                       'critical']}
  61         test.parent.configure_mock(**config)
  62         self.visitor.visit_test(test)
  63         self.assertEqual(self.visitor.get_data(), [data])
  64
  65
  66 class ODLTesting(unittest.TestCase):
  67
  68     """The super class which testing classes could inherit."""
  69     # pylint: disable=missing-docstring
  70
  71     logging.disable(logging.CRITICAL)
  72
  73     _keystone_ip = "127.0.0.1"
  74     _neutron_ip = "127.0.0.2"
  75     _sdn_controller_ip = "127.0.0.3"
  76     _os_auth_url = "http://{}:5000/v2.0".format(_keystone_ip)
  77     _os_tenantname = "admin"
  78     _os_username = "admin"
  79     _os_password = "admin"
  80     _odl_webport = "8080"
  81     _odl_restconfport = "8181"
  82     _odl_username = "admin"
  83     _odl_password = "admin"
  84
  85     def setUp(self):
  86         for var in ("INSTALLER_TYPE", "SDN_CONTROLLER", "SDN_CONTROLLER_IP"):
  87             if var in os.environ:
  88                 del os.environ[var]
  89         os.environ["OS_AUTH_URL"] = self._os_auth_url
  90         os.environ["OS_USERNAME"] = self._os_username
  91         os.environ["OS_PASSWORD"] = self._os_password
  92         os.environ["OS_TENANT_NAME"] = self._os_tenantname
  93         self.test = odl.ODLTests(case_name='odl', project_name='functest')
  94         self.defaultargs = {'odlusername': self._odl_username,
  95                             'odlpassword': self._odl_password,
  96                             'neutronip': self._keystone_ip,
  97                             'osauthurl': self._os_auth_url,
  98                             'osusername': self._os_username,
  99                             'ostenantname': self._os_tenantname,
 100                             'ospassword': self._os_password,
 101                             'odlip': self._keystone_ip,
 102                             'odlwebport': self._odl_webport,
 103                             'odlrestconfport': self._odl_restconfport,
 104                             'pushtodb': False}
 105
 106
 107 class ODLParseResultTesting(ODLTesting):
 108
 109     """The class testing ODLTests.parse_results()."""
 110     # pylint: disable=missing-docstring
 111
 112     @mock.patch('robot.api.ExecutionResult', side_effect=DataError)
 113     def test_raises_exc(self, mock_method):
 114         with self.assertRaises(DataError):
 115             self.test.parse_results()
 116         mock_method.assert_called_once_with(
 117             os.path.join(odl.ODLTests.res_dir, 'output.xml'))
 118
 119     def test_ok(self):
 120         config = {'name': 'dummy', 'starttime': '20161216 16:00:00.000',
 121                   'endtime': '20161216 16:00:01.000', 'status': 'PASS'}
 122         suite = mock.Mock()
 123         suite.configure_mock(**config)
 124         with mock.patch('robot.api.ExecutionResult',
 125                         return_value=mock.Mock(suite=suite)):
 126             self.test.parse_results()
 127             self.assertEqual(self.test.result, config['status'])
 128             self.assertEqual(self.test.start_time,
 129                              timestamp_to_secs(config['starttime']))
 130             self.assertEqual(self.test.stop_time,
 131                              timestamp_to_secs(config['endtime']))
 132             self.assertEqual(self.test.details,
 133                              {'description': config['name'], 'tests': []})
 134
 135
 136 class ODLRobotTesting(ODLTesting):
 137
 138     """The class testing ODLTests.set_robotframework_vars()."""
 139     # pylint: disable=missing-docstring
 140
 141     @mock.patch('fileinput.input', side_effect=Exception())
 142     def test_set_vars_ko(self, mock_method):
 143         self.assertFalse(self.test.set_robotframework_vars())
 144         mock_method.assert_called_once_with(
 145             os.path.join(odl.ODLTests.odl_test_repo,
 146                          'csit/variables/Variables.py'), inplace=True)
 147
 148     @mock.patch('fileinput.input', return_value=[])
 149     def test_set_vars_empty(self, mock_method):
 150         self.assertTrue(self.test.set_robotframework_vars())
 151         mock_method.assert_called_once_with(
 152             os.path.join(odl.ODLTests.odl_test_repo,
 153                          'csit/variables/Variables.py'), inplace=True)
 154
 155     @mock.patch('sys.stdout', new_callable=StringIO.StringIO)
 156     def _test_set_vars(self, msg1, msg2, *args):
 157         line = mock.MagicMock()
 158         line.__iter__.return_value = [msg1]
 159         with mock.patch('fileinput.input', return_value=line) as mock_method:
 160             self.assertTrue(self.test.set_robotframework_vars())
 161             mock_method.assert_called_once_with(
 162                 os.path.join(odl.ODLTests.odl_test_repo,
 163                              'csit/variables/Variables.py'), inplace=True)
 164             self.assertEqual(args[0].getvalue(), "{}\n".format(msg2))
 165
 166     def test_set_vars_auth_default(self):
 167         self._test_set_vars("AUTH = []",
 168                             "AUTH = [u'admin', u'admin']")
 169
 170     def test_set_vars_auth1(self):
 171         self._test_set_vars("AUTH1 = []", "AUTH1 = []")
 172
 173     @mock.patch('sys.stdout', new_callable=StringIO.StringIO)
 174     def test_set_vars_auth_foo(self, *args):
 175         line = mock.MagicMock()
 176         line.__iter__.return_value = ["AUTH = []"]
 177         with mock.patch('fileinput.input', return_value=line) as mock_method:
 178             self.assertTrue(self.test.set_robotframework_vars('foo', 'bar'))
 179             mock_method.assert_called_once_with(
 180                 os.path.join(odl.ODLTests.odl_test_repo,
 181                              'csit/variables/Variables.py'), inplace=True)
 182             self.assertEqual(args[0].getvalue(),
 183                              "AUTH = [u'{}', u'{}']\n".format('foo', 'bar'))
 184
 185
 186 class ODLMainTesting(ODLTesting):
 187
 188     """The class testing ODLTests.main()."""
 189     # pylint: disable=missing-docstring
 190
 191     def _get_main_kwargs(self, key=None):
 192         kwargs = {'odlusername': self._odl_username,
 193                   'odlpassword': self._odl_password,
 194                   'neutronip': self._neutron_ip,
 195                   'osauthurl': self._os_auth_url,
 196                   'osusername': self._os_username,
 197                   'ostenantname': self._os_tenantname,
 198                   'ospassword': self._os_password,
 199                   'odlip': self._sdn_controller_ip,
 200                   'odlwebport': self._odl_webport,
 201                   'odlrestconfport': self._odl_restconfport}
 202         if key:
 203             del kwargs[key]
 204         return kwargs
 205
 206     def _test_main(self, status, *args):
 207         kwargs = self._get_main_kwargs()
 208         self.assertEqual(self.test.main(**kwargs), status)
 209         if len(args) > 0:
 210             args[0].assert_called_once_with(
 211                 odl.ODLTests.res_dir)
 212         if len(args) > 1:
 213             variable = ['KEYSTONE:{}'.format(self._keystone_ip),
 214                         'NEUTRON:{}'.format(self._neutron_ip),
 215                         'OS_AUTH_URL:"{}"'.format(self._os_auth_url),
 216                         'OSUSERNAME:"{}"'.format(self._os_username),
 217                         'OSTENANTNAME:"{}"'.format(self._os_tenantname),
 218                         'OSPASSWORD:"{}"'.format(self._os_password),
 219                         'ODL_SYSTEM_IP:{}'.format(self._sdn_controller_ip),
 220                         'PORT:{}'.format(self._odl_webport),
 221                         'RESTCONFPORT:{}'.format(self._odl_restconfport)]
 222             args[1].assert_called_once_with(
 223                 odl.ODLTests.basic_suite_dir,
 224                 odl.ODLTests.neutron_suite_dir,
 225                 log='NONE',
 226                 output=os.path.join(odl.ODLTests.res_dir, 'output.xml'),
 227                 report='NONE',
 228                 stdout=mock.ANY,
 229                 variable=variable)
 230         if len(args) > 2:
 231             args[2].assert_called_with(
 232                 os.path.join(odl.ODLTests.res_dir, 'stdout.txt'))
 233
 234     def _test_no_keyword(self, key):
 235         kwargs = self._get_main_kwargs(key)
 236         self.assertEqual(self.test.main(**kwargs),
 237                          testcase.TestCase.EX_RUN_ERROR)
 238
 239     def test_no_odlusername(self):
 240         self._test_no_keyword('odlusername')
 241
 242     def test_no_odlpassword(self):
 243         self._test_no_keyword('odlpassword')
 244
 245     def test_no_neutronip(self):
 246         self._test_no_keyword('neutronip')
 247
 248     def test_no_osauthurl(self):
 249         self._test_no_keyword('osauthurl')
 250
 251     def test_no_osusername(self):
 252         self._test_no_keyword('osusername')
 253
 254     def test_no_ostenantname(self):
 255         self._test_no_keyword('ostenantname')
 256
 257     def test_no_ospassword(self):
 258         self._test_no_keyword('ospassword')
 259
 260     def test_no_odlip(self):
 261         self._test_no_keyword('odlip')
 262
 263     def test_no_odlwebport(self):
 264         self._test_no_keyword('odlwebport')
 265
 266     def test_no_odlrestconfport(self):
 267         self._test_no_keyword('odlrestconfport')
 268
 269     def test_set_vars_ko(self):
 270         with mock.patch.object(self.test, 'set_robotframework_vars',
 271                                return_value=False) as mock_object:
 272             self._test_main(testcase.TestCase.EX_RUN_ERROR)
 273             mock_object.assert_called_once_with(
 274                 self._odl_username, self._odl_password)
 275
 276     @mock.patch('os.makedirs', side_effect=Exception)
 277     def test_makedirs_exc(self, mock_method):
 278         with mock.patch.object(self.test, 'set_robotframework_vars',
 279                                return_value=True), \
 280                 self.assertRaises(Exception):
 281             self._test_main(testcase.TestCase.EX_RUN_ERROR,
 282                             mock_method)
 283
 284     @mock.patch('os.makedirs', side_effect=OSError)
 285     def test_makedirs_oserror(self, mock_method):
 286         with mock.patch.object(self.test, 'set_robotframework_vars',
 287                                return_value=True):
 288             self._test_main(testcase.TestCase.EX_RUN_ERROR,
 289                             mock_method)
 290
 291     @mock.patch('robot.run', side_effect=RobotError)
 292     @mock.patch('os.makedirs')
 293     def test_run_ko(self, *args):
 294         with mock.patch.object(self.test, 'set_robotframework_vars',
 295                                return_value=True), \
 296                 mock.patch.object(odl, 'open', mock.mock_open(),
 297                                   create=True), \
 298                 self.assertRaises(RobotError):
 299             self._test_main(testcase.TestCase.EX_RUN_ERROR, *args)
 300
 301     @mock.patch('robot.run')
 302     @mock.patch('os.makedirs')
 303     def test_parse_results_ko(self, *args):
 304         with mock.patch.object(self.test, 'set_robotframework_vars',
 305                                return_value=True), \
 306                 mock.patch.object(odl, 'open', mock.mock_open(),
 307                                   create=True), \
 308                 mock.patch.object(self.test, 'parse_results',
 309                                   side_effect=RobotError):
 310             self._test_main(testcase.TestCase.EX_RUN_ERROR, *args)
 311
 312     @mock.patch('os.remove', side_effect=Exception)
 313     @mock.patch('robot.run')
 314     @mock.patch('os.makedirs')
 315     def test_remove_exc(self, *args):
 316         with mock.patch.object(self.test, 'set_robotframework_vars',
 317                                return_value=True), \
 318                 mock.patch.object(self.test, 'parse_results'), \
 319                 self.assertRaises(Exception):
 320             self._test_main(testcase.TestCase.EX_OK, *args)
 321
 322     @mock.patch('os.remove')
 323     @mock.patch('robot.run')
 324     @mock.patch('os.makedirs')
 325     def test_ok(self, *args):
 326         with mock.patch.object(self.test, 'set_robotframework_vars',
 327                                return_value=True), \
 328                 mock.patch.object(odl, 'open', mock.mock_open(),
 329                                   create=True), \
 330                 mock.patch.object(self.test, 'parse_results'):
 331             self._test_main(testcase.TestCase.EX_OK, *args)
 332
 333     @mock.patch('os.remove')
 334     @mock.patch('robot.run')
 335     @mock.patch('os.makedirs', side_effect=OSError(errno.EEXIST, ''))
 336     def test_makedirs_oserror17(self, *args):
 337         with mock.patch.object(self.test, 'set_robotframework_vars',
 338                                return_value=True), \
 339                 mock.patch.object(odl, 'open', mock.mock_open(),
 340                                   create=True), \
 341                 mock.patch.object(self.test, 'parse_results'):
 342             self._test_main(testcase.TestCase.EX_OK, *args)
 343
 344     @mock.patch('os.remove')
 345     @mock.patch('robot.run', return_value=1)
 346     @mock.patch('os.makedirs')
 347     def test_testcases_in_failure(self, *args):
 348         with mock.patch.object(self.test, 'set_robotframework_vars',
 349                                return_value=True), \
 350                 mock.patch.object(odl, 'open', mock.mock_open(),
 351                                   create=True), \
 352                 mock.patch.object(self.test, 'parse_results'):
 353             self._test_main(testcase.TestCase.EX_OK, *args)
 354
 355     @mock.patch('os.remove', side_effect=OSError)
 356     @mock.patch('robot.run')
 357     @mock.patch('os.makedirs')
 358     def test_remove_oserror(self, *args):
 359         with mock.patch.object(self.test, 'set_robotframework_vars',
 360                                return_value=True), \
 361                 mock.patch.object(odl, 'open', mock.mock_open(),
 362                                   create=True), \
 363                 mock.patch.object(self.test, 'parse_results'):
 364             self._test_main(testcase.TestCase.EX_OK, *args)
 365
 366
 367 class ODLRunTesting(ODLTesting):
 368
 369     """The class testing ODLTests.run()."""
 370     # pylint: disable=missing-docstring
 371
 372     def _test_no_env_var(self, var):
 373         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 374                         return_value="http://{}:9696".format(
 375                             ODLTesting._neutron_ip)):
 376             del os.environ[var]
 377             self.assertEqual(self.test.run(),
 378                              testcase.TestCase.EX_RUN_ERROR)
 379
 380     def _test_run(self, status=testcase.TestCase.EX_OK,
 381                   exception=None, **kwargs):
 382         odlip = kwargs['odlip'] if 'odlip' in kwargs else '127.0.0.3'
 383         odlwebport = kwargs['odlwebport'] if 'odlwebport' in kwargs else '8080'
 384         odlrestconfport = (kwargs['odlrestconfport']
 385                            if 'odlrestconfport' in kwargs else '8181')
 386
 387         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 388                         return_value="http://{}:9696".format(
 389                             ODLTesting._neutron_ip)):
 390             if exception:
 391                 self.test.main = mock.Mock(side_effect=exception)
 392             else:
 393                 self.test.main = mock.Mock(return_value=status)
 394             self.assertEqual(self.test.run(), status)
 395             self.test.main.assert_called_once_with(
 396                 odl.ODLTests.default_suites,
 397                 neutronip=self._neutron_ip,
 398                 odlip=odlip, odlpassword=self._odl_password,
 399                 odlrestconfport=odlrestconfport,
 400                 odlusername=self._odl_username, odlwebport=odlwebport,
 401                 osauthurl=self._os_auth_url,
 402                 ospassword=self._os_password, ostenantname=self._os_tenantname,
 403                 osusername=self._os_username)
 404
 405     def _test_multiple_suites(self, suites,
 406                               status=testcase.TestCase.EX_OK, **kwargs):
 407         odlip = kwargs['odlip'] if 'odlip' in kwargs else '127.0.0.3'
 408         odlwebport = kwargs['odlwebport'] if 'odlwebport' in kwargs else '8080'
 409         odlrestconfport = (kwargs['odlrestconfport']
 410                            if 'odlrestconfport' in kwargs else '8181')
 411         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 412                         return_value="http://{}:9696".format(
 413                             ODLTesting._neutron_ip)):
 414             self.test.main = mock.Mock(return_value=status)
 415             self.assertEqual(self.test.run(suites=suites), status)
 416             self.test.main.assert_called_once_with(
 417                 suites,
 418                 neutronip=self._neutron_ip,
 419                 odlip=odlip, odlpassword=self._odl_password,
 420                 odlrestconfport=odlrestconfport,
 421                 odlusername=self._odl_username, odlwebport=odlwebport,
 422                 osauthurl=self._os_auth_url,
 423                 ospassword=self._os_password, ostenantname=self._os_tenantname,
 424                 osusername=self._os_username)
 425
 426     def test_exc(self):
 427         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 428                         side_effect=auth_plugins.MissingAuthPlugin()):
 429             self.assertEqual(self.test.run(),
 430                              testcase.TestCase.EX_RUN_ERROR)
 431
 432     def test_no_os_auth_url(self):
 433         self._test_no_env_var("OS_AUTH_URL")
 434
 435     def test_no_os_username(self):
 436         self._test_no_env_var("OS_USERNAME")
 437
 438     def test_no_os_password(self):
 439         self._test_no_env_var("OS_PASSWORD")
 440
 441     def test_no_os_tenant_name(self):
 442         self._test_no_env_var("OS_TENANT_NAME")
 443
 444     def test_main_false(self):
 445         os.environ["SDN_CONTROLLER_IP"] = self._sdn_controller_ip
 446         self._test_run(testcase.TestCase.EX_RUN_ERROR,
 447                        odlip=self._sdn_controller_ip,
 448                        odlwebport=self._odl_webport)
 449
 450     def test_main_exc(self):
 451         with self.assertRaises(Exception):
 452             os.environ["SDN_CONTROLLER_IP"] = self._sdn_controller_ip
 453             self._test_run(status=testcase.TestCase.EX_RUN_ERROR,
 454                            exception=Exception(),
 455                            odlip=self._sdn_controller_ip,
 456                            odlwebport=self._odl_webport)
 457
 458     def test_no_sdn_controller_ip(self):
 459         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 460                         return_value="http://{}:9696".format(
 461                             ODLTesting._neutron_ip)):
 462             self.assertEqual(self.test.run(),
 463                              testcase.TestCase.EX_RUN_ERROR)
 464
 465     def test_without_installer_type(self):
 466         os.environ["SDN_CONTROLLER_IP"] = self._sdn_controller_ip
 467         self._test_run(testcase.TestCase.EX_OK,
 468                        odlip=self._sdn_controller_ip,
 469                        odlwebport=self._odl_webport)
 470
 471     def test_suites(self):
 472         os.environ["SDN_CONTROLLER_IP"] = self._sdn_controller_ip
 473         self._test_multiple_suites(
 474             [odl.ODLTests.basic_suite_dir],
 475             testcase.TestCase.EX_OK,
 476             odlip=self._sdn_controller_ip,
 477             odlwebport=self._odl_webport)
 478
 479     def test_fuel(self):
 480         os.environ["INSTALLER_TYPE"] = "fuel"
 481         self._test_run(testcase.TestCase.EX_OK,
 482                        odlip=self._neutron_ip, odlwebport='8282')
 483
 484     def test_apex_no_controller_ip(self):
 485         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 486                         return_value="http://{}:9696".format(
 487                             ODLTesting._neutron_ip)):
 488             os.environ["INSTALLER_TYPE"] = "apex"
 489             self.assertEqual(self.test.run(),
 490                              testcase.TestCase.EX_RUN_ERROR)
 491
 492     def test_apex(self):
 493         os.environ["SDN_CONTROLLER_IP"] = self._sdn_controller_ip
 494         os.environ["INSTALLER_TYPE"] = "apex"
 495         self._test_run(testcase.TestCase.EX_OK,
 496                        odlip=self._sdn_controller_ip, odlwebport='8081',
 497                        odlrestconfport='8081')
 498
 499     def test_netvirt_no_controller_ip(self):
 500         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 501                         return_value="http://{}:9696".format(
 502                             ODLTesting._neutron_ip)):
 503             os.environ["INSTALLER_TYPE"] = "netvirt"
 504             self.assertEqual(self.test.run(),
 505                              testcase.TestCase.EX_RUN_ERROR)
 506
 507     def test_netvirt(self):
 508         os.environ["SDN_CONTROLLER_IP"] = self._sdn_controller_ip
 509         os.environ["INSTALLER_TYPE"] = "netvirt"
 510         self._test_run(testcase.TestCase.EX_OK,
 511                        odlip=self._sdn_controller_ip, odlwebport='8081',
 512                        odlrestconfport='8081')
 513
 514     def test_joid_no_controller_ip(self):
 515         with mock.patch('functest.utils.openstack_utils.get_endpoint',
 516                         return_value="http://{}:9696".format(
 517                             ODLTesting._neutron_ip)):
 518             os.environ["INSTALLER_TYPE"] = "joid"
 519             self.assertEqual(self.test.run(),
 520                              testcase.TestCase.EX_RUN_ERROR)
 521
 522     def test_joid(self):
 523         os.environ["SDN_CONTROLLER"] = self._sdn_controller_ip
 524         os.environ["INSTALLER_TYPE"] = "joid"
 525         self._test_run(testcase.TestCase.EX_OK,
 526                        odlip=self._sdn_controller_ip, odlwebport='8080')
 527
 528     def test_compass(self):
 529         os.environ["INSTALLER_TYPE"] = "compass"
 530         self._test_run(testcase.TestCase.EX_OK,
 531                        odlip=self._neutron_ip, odlwebport='8181')
 532
 533
 534 class ODLArgParserTesting(ODLTesting):
 535
 536     """The class testing ODLParser."""
 537     # pylint: disable=missing-docstring
 538
 539     def setUp(self):
 540         self.parser = odl.ODLParser()
 541         super(ODLArgParserTesting, self).setUp()
 542
 543     def test_default(self):
 544         self.assertEqual(self.parser.parse_args(), self.defaultargs)
 545
 546     def test_basic(self):
 547         self.defaultargs['neutronip'] = self._neutron_ip
 548         self.defaultargs['odlip'] = self._sdn_controller_ip
 549         self.assertEqual(
 550             self.parser.parse_args(
 551                 ["--neutronip={}".format(self._neutron_ip),
 552                  "--odlip={}".format(self._sdn_controller_ip)]),
 553             self.defaultargs)
 554
 555     @mock.patch('sys.stderr', new_callable=StringIO.StringIO)
 556     def test_fail(self, mock_method):
 557         self.defaultargs['foo'] = 'bar'
 558         with self.assertRaises(SystemExit):
 559             self.parser.parse_args(["--foo=bar"])
 560         self.assertTrue(mock_method.getvalue().startswith("usage:"))
 561
 562     def _test_arg(self, arg, value):
 563         self.defaultargs[arg] = value
 564         self.assertEqual(
 565             self.parser.parse_args(["--{}={}".format(arg, value)]),
 566             self.defaultargs)
 567
 568     def test_odlusername(self):
 569         self._test_arg('odlusername', 'foo')
 570
 571     def test_odlpassword(self):
 572         self._test_arg('odlpassword', 'foo')
 573
 574     def test_osauthurl(self):
 575         self._test_arg('osauthurl', 'http://127.0.0.4:5000/v2')
 576
 577     def test_neutronip(self):
 578         self._test_arg('neutronip', '127.0.0.4')
 579
 580     def test_osusername(self):
 581         self._test_arg('osusername', 'foo')
 582
 583     def test_ostenantname(self):
 584         self._test_arg('ostenantname', 'foo')
 585
 586     def test_ospassword(self):
 587         self._test_arg('ospassword', 'foo')
 588
 589     def test_odlip(self):
 590         self._test_arg('odlip', '127.0.0.4')
 591
 592     def test_odlwebport(self):
 593         self._test_arg('odlwebport', '80')
 594
 595     def test_odlrestconfport(self):
 596         self._test_arg('odlrestconfport', '80')
 597
 598     def test_pushtodb(self):
 599         self.defaultargs['pushtodb'] = True
 600         self.assertEqual(self.parser.parse_args(["--{}".format('pushtodb')]),
 601                          self.defaultargs)
 602
 603     def test_multiple_args(self):
 604         self.defaultargs['neutronip'] = self._neutron_ip
 605         self.defaultargs['odlip'] = self._sdn_controller_ip
 606         self.assertEqual(
 607             self.parser.parse_args(
 608                 ["--neutronip={}".format(self._neutron_ip),
 609                  "--odlip={}".format(self._sdn_controller_ip)]),
 610             self.defaultargs)
 611
 612
 613 if __name__ == "__main__":
 614     unittest.main(verbosity=2)