22b3008661
This commit removes unused service tags and a client. We should keep our code clean as possible. Change-Id: I428ac6740feaaabdd17a02a03ea5230d202d89d2
888 lines
36 KiB
Python
888 lines
36 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import atexit
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import functools
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import os
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import re
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import sys
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import time
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import fixtures
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from oslo_log import log as logging
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from oslo_serialization import jsonutils as json
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from oslo_utils import importutils
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import six
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from six.moves import urllib
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import testscenarios
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import testtools
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from tempest import clients
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from tempest.common import cred_client
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from tempest.common import credentials_factory as credentials
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from tempest.common import fixed_network
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import tempest.common.generator.valid_generator as valid
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import tempest.common.validation_resources as vresources
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from tempest import config
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from tempest import exceptions
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from tempest.lib.common.utils import data_utils
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from tempest.lib import decorators
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from tempest.lib import exceptions as lib_exc
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LOG = logging.getLogger(__name__)
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CONF = config.CONF
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idempotent_id = decorators.idempotent_id
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def attr(**kwargs):
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"""A decorator which applies the testtools attr decorator
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This decorator applies the testtools.testcase.attr if it is in the list of
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attributes to testtools we want to apply.
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"""
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def decorator(f):
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if 'type' in kwargs and isinstance(kwargs['type'], str):
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f = testtools.testcase.attr(kwargs['type'])(f)
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elif 'type' in kwargs and isinstance(kwargs['type'], list):
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for attr in kwargs['type']:
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f = testtools.testcase.attr(attr)(f)
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return f
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return decorator
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def get_service_list():
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service_list = {
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'compute': CONF.service_available.nova,
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'image': CONF.service_available.glance,
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'baremetal': CONF.service_available.ironic,
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'volume': CONF.service_available.cinder,
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'network': True,
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'identity': True,
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'object_storage': CONF.service_available.swift,
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}
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return service_list
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def services(*args):
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"""A decorator used to set an attr for each service used in a test case
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This decorator applies a testtools attr for each service that gets
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exercised by a test case.
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"""
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def decorator(f):
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services = ['compute', 'image', 'baremetal', 'volume',
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'network', 'identity', 'object_storage']
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for service in args:
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if service not in services:
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raise exceptions.InvalidServiceTag('%s is not a valid '
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'service' % service)
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attr(type=list(args))(f)
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@functools.wraps(f)
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def wrapper(self, *func_args, **func_kwargs):
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service_list = get_service_list()
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for service in args:
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if not service_list[service]:
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msg = 'Skipped because the %s service is not available' % (
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service)
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raise testtools.TestCase.skipException(msg)
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return f(self, *func_args, **func_kwargs)
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return wrapper
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return decorator
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def stresstest(**kwargs):
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"""Add stress test decorator
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For all functions with this decorator a attr stress will be
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set automatically.
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@param class_setup_per: allowed values are application, process, action
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``application``: once in the stress job lifetime
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``process``: once in the worker process lifetime
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``action``: on each action
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@param allow_inheritance: allows inheritance of this attribute
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"""
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def decorator(f):
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if 'class_setup_per' in kwargs:
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setattr(f, "st_class_setup_per", kwargs['class_setup_per'])
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else:
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setattr(f, "st_class_setup_per", 'process')
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if 'allow_inheritance' in kwargs:
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setattr(f, "st_allow_inheritance", kwargs['allow_inheritance'])
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else:
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setattr(f, "st_allow_inheritance", False)
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attr(type='stress')(f)
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return f
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return decorator
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def requires_ext(**kwargs):
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"""A decorator to skip tests if an extension is not enabled
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@param extension
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@param service
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"""
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def decorator(func):
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@functools.wraps(func)
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def wrapper(*func_args, **func_kwargs):
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if not is_extension_enabled(kwargs['extension'],
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kwargs['service']):
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msg = "Skipped because %s extension: %s is not enabled" % (
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kwargs['service'], kwargs['extension'])
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raise testtools.TestCase.skipException(msg)
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return func(*func_args, **func_kwargs)
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return wrapper
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return decorator
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def is_extension_enabled(extension_name, service):
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"""A function that will check the list of enabled extensions from config
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"""
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config_dict = {
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'compute': CONF.compute_feature_enabled.api_extensions,
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'volume': CONF.volume_feature_enabled.api_extensions,
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'network': CONF.network_feature_enabled.api_extensions,
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'object': CONF.object_storage_feature_enabled.discoverable_apis,
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'identity': CONF.identity_feature_enabled.api_extensions
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}
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if len(config_dict[service]) == 0:
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return False
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if config_dict[service][0] == 'all':
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return True
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if extension_name in config_dict[service]:
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return True
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return False
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def is_scheduler_filter_enabled(filter_name):
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"""Check the list of enabled compute scheduler filters from config. """
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filters = CONF.compute_feature_enabled.scheduler_available_filters
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if len(filters) == 0:
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return False
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if 'all' in filters:
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return True
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if filter_name in filters:
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return True
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return False
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at_exit_set = set()
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def validate_tearDownClass():
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if at_exit_set:
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LOG.error(
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"tearDownClass does not call the super's "
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"tearDownClass in these classes: \n"
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+ str(at_exit_set))
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atexit.register(validate_tearDownClass)
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class BaseTestCase(testtools.testcase.WithAttributes,
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testtools.TestCase):
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"""The test base class defines Tempest framework for class level fixtures.
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`setUpClass` and `tearDownClass` are defined here and cannot be overwritten
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by subclasses (enforced via hacking rule T105).
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Set-up is split in a series of steps (setup stages), which can be
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overwritten by test classes. Set-up stages are:
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- skip_checks
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- setup_credentials
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- setup_clients
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- resource_setup
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Tear-down is also split in a series of steps (teardown stages), which are
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stacked for execution only if the corresponding setup stage had been
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reached during the setup phase. Tear-down stages are:
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- clear_credentials (defined in the base test class)
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- resource_cleanup
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"""
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setUpClassCalled = False
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_service = None
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# NOTE(andreaf) credentials holds a list of the credentials to be allocated
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# at class setup time. Credential types can be 'primary', 'alt', 'admin' or
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# a list of roles - the first element of the list being a label, and the
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# rest the actual roles
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credentials = []
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# Resources required to validate a server using ssh
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validation_resources = {}
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network_resources = {}
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# NOTE(sdague): log_format is defined inline here instead of using the oslo
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# default because going through the config path recouples config to the
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# stress tests too early, and depending on testr order will fail unit tests
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log_format = ('%(asctime)s %(process)d %(levelname)-8s '
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'[%(name)s] %(message)s')
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# Client manager class to use in this test case.
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client_manager = clients.Manager
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# A way to adjust slow test classes
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TIMEOUT_SCALING_FACTOR = 1
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@classmethod
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def setUpClass(cls):
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# It should never be overridden by descendants
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if hasattr(super(BaseTestCase, cls), 'setUpClass'):
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super(BaseTestCase, cls).setUpClass()
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cls.setUpClassCalled = True
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# Stack of (name, callable) to be invoked in reverse order at teardown
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cls.teardowns = []
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# All the configuration checks that may generate a skip
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cls.skip_checks()
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try:
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# Allocation of all required credentials and client managers
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cls.teardowns.append(('credentials', cls.clear_credentials))
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cls.setup_credentials()
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# Shortcuts to clients
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cls.setup_clients()
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# Additional class-wide test resources
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cls.teardowns.append(('resources', cls.resource_cleanup))
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cls.resource_setup()
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except Exception:
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etype, value, trace = sys.exc_info()
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LOG.info("%s raised in %s.setUpClass. Invoking tearDownClass." % (
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etype, cls.__name__))
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cls.tearDownClass()
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try:
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six.reraise(etype, value, trace)
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finally:
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del trace # to avoid circular refs
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@classmethod
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def tearDownClass(cls):
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at_exit_set.discard(cls)
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# It should never be overridden by descendants
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if hasattr(super(BaseTestCase, cls), 'tearDownClass'):
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super(BaseTestCase, cls).tearDownClass()
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# Save any existing exception, we always want to re-raise the original
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# exception only
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etype, value, trace = sys.exc_info()
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# If there was no exception during setup we shall re-raise the first
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# exception in teardown
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re_raise = (etype is None)
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while cls.teardowns:
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name, teardown = cls.teardowns.pop()
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# Catch any exception in tearDown so we can re-raise the original
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# exception at the end
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try:
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teardown()
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except Exception as te:
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sys_exec_info = sys.exc_info()
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tetype = sys_exec_info[0]
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# TODO(andreaf): Till we have the ability to cleanup only
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# resources that were successfully setup in resource_cleanup,
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# log AttributeError as info instead of exception.
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if tetype is AttributeError and name == 'resources':
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LOG.info("tearDownClass of %s failed: %s" % (name, te))
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else:
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LOG.exception("teardown of %s failed: %s" % (name, te))
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if not etype:
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etype, value, trace = sys_exec_info
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# If exceptions were raised during teardown, and not before, re-raise
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# the first one
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if re_raise and etype is not None:
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try:
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six.reraise(etype, value, trace)
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finally:
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del trace # to avoid circular refs
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@classmethod
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def skip_checks(cls):
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"""Class level skip checks.
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Subclasses verify in here all conditions that might prevent the
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execution of the entire test class.
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Checks implemented here may not make use API calls, and should rely on
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configuration alone.
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In general skip checks that require an API call are discouraged.
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If one is really needed it may be implemented either in the
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resource_setup or at test level.
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"""
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identity_version = cls.get_identity_version()
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if 'admin' in cls.credentials and not credentials.is_admin_available(
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identity_version=identity_version):
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msg = "Missing Identity Admin API credentials in configuration."
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raise cls.skipException(msg)
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if 'alt' in cls.credentials and not credentials.is_alt_available(
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identity_version=identity_version):
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msg = "Missing a 2nd set of API credentials in configuration."
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raise cls.skipException(msg)
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if hasattr(cls, 'identity_version'):
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if cls.identity_version == 'v2':
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if not CONF.identity_feature_enabled.api_v2:
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raise cls.skipException("Identity api v2 is not enabled")
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elif cls.identity_version == 'v3':
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if not CONF.identity_feature_enabled.api_v3:
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raise cls.skipException("Identity api v3 is not enabled")
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@classmethod
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def setup_credentials(cls):
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"""Allocate credentials and create the client managers from them.
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For every element of credentials param function creates tenant/user,
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Then it creates client manager for that credential.
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Network related tests must override this function with
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set_network_resources() method, otherwise it will create
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network resources(network resources are created in a later step).
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"""
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for credentials_type in cls.credentials:
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# This may raise an exception in case credentials are not available
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# In that case we want to let the exception through and the test
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# fail accordingly
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if isinstance(credentials_type, six.string_types):
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manager = cls.get_client_manager(
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credential_type=credentials_type)
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setattr(cls, 'os_%s' % credentials_type, manager)
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# Setup some common aliases
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# TODO(andreaf) The aliases below are a temporary hack
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# to avoid changing too much code in one patch. They should
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# be removed eventually
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if credentials_type == 'primary':
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cls.os = cls.manager = cls.os_primary
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if credentials_type == 'admin':
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cls.os_adm = cls.admin_manager = cls.os_admin
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if credentials_type == 'alt':
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cls.alt_manager = cls.os_alt
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elif isinstance(credentials_type, list):
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manager = cls.get_client_manager(roles=credentials_type[1:],
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force_new=True)
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setattr(cls, 'os_roles_%s' % credentials_type[0], manager)
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@classmethod
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def setup_clients(cls):
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"""Create links to the clients into the test object."""
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# TODO(andreaf) There is a fair amount of code that could me moved from
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# base / test classes in here. Ideally tests should be able to only
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# specify which client is `client` and nothing else.
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pass
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@classmethod
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def resource_setup(cls):
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"""Class level resource setup for test cases."""
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if hasattr(cls, "os"):
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cls.validation_resources = vresources.create_validation_resources(
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cls.os, cls.validation_resources)
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else:
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LOG.warning("Client manager not found, validation resources not"
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" created")
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@classmethod
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def resource_cleanup(cls):
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"""Class level resource cleanup for test cases.
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Resource cleanup must be able to handle the case of partially setup
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resources, in case a failure during `resource_setup` should happen.
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"""
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if cls.validation_resources:
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if hasattr(cls, "os"):
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vresources.clear_validation_resources(cls.os,
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cls.validation_resources)
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cls.validation_resources = {}
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else:
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LOG.warning("Client manager not found, validation resources "
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"not deleted")
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def setUp(self):
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super(BaseTestCase, self).setUp()
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if not self.setUpClassCalled:
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raise RuntimeError("setUpClass does not calls the super's"
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"setUpClass in the "
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+ self.__class__.__name__)
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at_exit_set.add(self.__class__)
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test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
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try:
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test_timeout = int(test_timeout) * self.TIMEOUT_SCALING_FACTOR
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except ValueError:
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test_timeout = 0
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if test_timeout > 0:
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self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
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if (os.environ.get('OS_STDOUT_CAPTURE') == 'True' or
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os.environ.get('OS_STDOUT_CAPTURE') == '1'):
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stdout = self.useFixture(fixtures.StringStream('stdout')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
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if (os.environ.get('OS_STDERR_CAPTURE') == 'True' or
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os.environ.get('OS_STDERR_CAPTURE') == '1'):
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stderr = self.useFixture(fixtures.StringStream('stderr')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
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if (os.environ.get('OS_LOG_CAPTURE') != 'False' and
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os.environ.get('OS_LOG_CAPTURE') != '0'):
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self.useFixture(fixtures.LoggerFixture(nuke_handlers=False,
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format=self.log_format,
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level=None))
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@property
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def credentials_provider(self):
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return self._get_credentials_provider()
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@property
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def identity_utils(self):
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"""A client that abstracts v2 and v3 identity operations.
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This can be used for creating and tearing down projects in tests. It
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should not be used for testing identity features.
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"""
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if CONF.identity.auth_version == 'v2':
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client = self.os_admin.identity_client
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users_client = self.os_admin.users_client
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project_client = self.os_admin.tenants_client
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roles_client = self.os_admin.roles_client
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domains_client = None
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else:
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client = self.os_admin.identity_v3_client
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users_client = self.os_admin.users_v3_client
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project_client = self.os_admin.projects_client
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roles_client = self.os_admin.roles_v3_client
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domains_client = self.os_admin.domains_client
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try:
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domain = client.auth_provider.credentials.project_domain_name
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except AttributeError:
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domain = 'Default'
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return cred_client.get_creds_client(client, project_client,
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users_client,
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roles_client,
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domains_client,
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project_domain_name=domain)
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@classmethod
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def get_identity_version(cls):
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"""Returns the identity version used by the test class"""
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identity_version = getattr(cls, 'identity_version', None)
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return identity_version or CONF.identity.auth_version
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@classmethod
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def _get_credentials_provider(cls):
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"""Returns a credentials provider
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If no credential provider exists yet creates one.
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It uses self.identity_version if defined, or the configuration value
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"""
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if (not hasattr(cls, '_creds_provider') or not cls._creds_provider or
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not cls._creds_provider.name == cls.__name__):
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force_tenant_isolation = getattr(cls, 'force_tenant_isolation',
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False)
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cls._creds_provider = credentials.get_credentials_provider(
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name=cls.__name__, network_resources=cls.network_resources,
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force_tenant_isolation=force_tenant_isolation,
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identity_version=cls.get_identity_version())
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return cls._creds_provider
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@classmethod
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def get_client_manager(cls, credential_type=None, roles=None,
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force_new=None):
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"""Returns an OpenStack client manager
|
|
|
|
Returns an OpenStack client manager based on either credential_type
|
|
or a list of roles. If neither is specified, it defaults to
|
|
credential_type 'primary'
|
|
:param credential_type: string - primary, alt or admin
|
|
:param roles: list of roles
|
|
|
|
:returns: the created client manager
|
|
:raises skipException: if the requested credentials are not available
|
|
"""
|
|
if all([roles, credential_type]):
|
|
msg = "Cannot get credentials by type and roles at the same time"
|
|
raise ValueError(msg)
|
|
if not any([roles, credential_type]):
|
|
credential_type = 'primary'
|
|
cred_provider = cls._get_credentials_provider()
|
|
if roles:
|
|
for role in roles:
|
|
if not cred_provider.is_role_available(role):
|
|
skip_msg = (
|
|
"%s skipped because the configured credential provider"
|
|
" is not able to provide credentials with the %s role "
|
|
"assigned." % (cls.__name__, role))
|
|
raise cls.skipException(skip_msg)
|
|
params = dict(roles=roles)
|
|
if force_new is not None:
|
|
params.update(force_new=force_new)
|
|
creds = cred_provider.get_creds_by_roles(**params)
|
|
else:
|
|
credentials_method = 'get_%s_creds' % credential_type
|
|
if hasattr(cred_provider, credentials_method):
|
|
creds = getattr(cred_provider, credentials_method)()
|
|
else:
|
|
raise lib_exc.InvalidCredentials(
|
|
"Invalid credentials type %s" % credential_type)
|
|
return cls.client_manager(credentials=creds.credentials,
|
|
service=cls._service)
|
|
|
|
@classmethod
|
|
def clear_credentials(cls):
|
|
"""Clears creds if set"""
|
|
if hasattr(cls, '_creds_provider'):
|
|
cls._creds_provider.clear_creds()
|
|
|
|
@classmethod
|
|
def set_validation_resources(cls, keypair=None, floating_ip=None,
|
|
security_group=None,
|
|
security_group_rules=None):
|
|
"""Specify which ssh server validation resources should be created.
|
|
|
|
Each of the argument must be set to either None, True or False, with
|
|
None - use default from config (security groups and security group
|
|
rules get created when set to None)
|
|
False - Do not create the validation resource
|
|
True - create the validation resource
|
|
|
|
@param keypair
|
|
@param security_group
|
|
@param security_group_rules
|
|
@param floating_ip
|
|
"""
|
|
if not CONF.validation.run_validation:
|
|
return
|
|
if keypair is None:
|
|
if CONF.validation.auth_method.lower() == "keypair":
|
|
keypair = True
|
|
else:
|
|
keypair = False
|
|
if floating_ip is None:
|
|
if CONF.validation.connect_method.lower() == "floating":
|
|
floating_ip = True
|
|
else:
|
|
floating_ip = False
|
|
if security_group is None:
|
|
security_group = CONF.validation.security_group
|
|
if security_group_rules is None:
|
|
security_group_rules = CONF.validation.security_group_rules
|
|
|
|
if not cls.validation_resources:
|
|
cls.validation_resources = {
|
|
'keypair': keypair,
|
|
'security_group': security_group,
|
|
'security_group_rules': security_group_rules,
|
|
'floating_ip': floating_ip}
|
|
|
|
@classmethod
|
|
def set_network_resources(cls, network=False, router=False, subnet=False,
|
|
dhcp=False):
|
|
"""Specify which network resources should be created
|
|
|
|
@param network
|
|
@param router
|
|
@param subnet
|
|
@param dhcp
|
|
"""
|
|
# network resources should be set only once from callers
|
|
# in order to ensure that even if it's called multiple times in
|
|
# a chain of overloaded methods, the attribute is set only
|
|
# in the leaf class
|
|
if not cls.network_resources:
|
|
cls.network_resources = {
|
|
'network': network,
|
|
'router': router,
|
|
'subnet': subnet,
|
|
'dhcp': dhcp}
|
|
|
|
@classmethod
|
|
def get_tenant_network(cls, credentials_type='primary'):
|
|
"""Get the network to be used in testing
|
|
|
|
:param credentials_type: The type of credentials for which to get the
|
|
tenant network
|
|
|
|
:return: network dict including 'id' and 'name'
|
|
"""
|
|
# Get a manager for the given credentials_type, but at least
|
|
# always fall back on getting the manager for primary credentials
|
|
if isinstance(credentials_type, six.string_types):
|
|
manager = cls.get_client_manager(credential_type=credentials_type)
|
|
elif isinstance(credentials_type, list):
|
|
manager = cls.get_client_manager(roles=credentials_type[1:])
|
|
else:
|
|
manager = cls.get_client_manager()
|
|
|
|
# Make sure cred_provider exists and get a network client
|
|
networks_client = manager.compute_networks_client
|
|
cred_provider = cls._get_credentials_provider()
|
|
# In case of nova network, isolated tenants are not able to list the
|
|
# network configured in fixed_network_name, even if they can use it
|
|
# for their servers, so using an admin network client to validate
|
|
# the network name
|
|
if (not CONF.service_available.neutron and
|
|
credentials.is_admin_available(
|
|
identity_version=cls.get_identity_version())):
|
|
admin_creds = cred_provider.get_admin_creds()
|
|
admin_manager = clients.Manager(admin_creds.credentials)
|
|
networks_client = admin_manager.compute_networks_client
|
|
return fixed_network.get_tenant_network(
|
|
cred_provider, networks_client, CONF.compute.fixed_network_name)
|
|
|
|
def assertEmpty(self, list, msg=None):
|
|
self.assertTrue(len(list) == 0, msg)
|
|
|
|
def assertNotEmpty(self, list, msg=None):
|
|
self.assertTrue(len(list) > 0, msg)
|
|
|
|
|
|
class NegativeAutoTest(BaseTestCase):
|
|
|
|
_resources = {}
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
super(NegativeAutoTest, cls).setUpClass()
|
|
os = cls.get_client_manager(credential_type='primary')
|
|
cls.client = os.negative_client
|
|
|
|
@staticmethod
|
|
def load_tests(*args):
|
|
"""Wrapper for testscenarios
|
|
|
|
To set the mandatory scenarios variable only in case a real test
|
|
loader is in place. Will be automatically called in case the variable
|
|
"load_tests" is set.
|
|
"""
|
|
if getattr(args[0], 'suiteClass', None) is not None:
|
|
loader, standard_tests, pattern = args
|
|
else:
|
|
standard_tests, module, loader = args
|
|
for test in testtools.iterate_tests(standard_tests):
|
|
schema = getattr(test, '_schema', None)
|
|
if schema is not None:
|
|
setattr(test, 'scenarios',
|
|
NegativeAutoTest.generate_scenario(schema))
|
|
return testscenarios.load_tests_apply_scenarios(*args)
|
|
|
|
@staticmethod
|
|
def generate_scenario(description):
|
|
"""Generates the test scenario list for a given description.
|
|
|
|
:param description: A file or dictionary with the following entries:
|
|
name (required) name for the api
|
|
http-method (required) one of HEAD,GET,PUT,POST,PATCH,DELETE
|
|
url (required) the url to be appended to the catalog url with '%s'
|
|
for each resource mentioned
|
|
resources: (optional) A list of resource names such as "server",
|
|
"flavor", etc. with an element for each '%s' in the url. This
|
|
method will call self.get_resource for each element when
|
|
constructing the positive test case template so negative
|
|
subclasses are expected to return valid resource ids when
|
|
appropriate.
|
|
json-schema (optional) A valid json schema that will be used to
|
|
create invalid data for the api calls. For "GET" and "HEAD",
|
|
the data is used to generate query strings appended to the url,
|
|
otherwise for the body of the http call.
|
|
"""
|
|
LOG.debug(description)
|
|
generator = importutils.import_class(
|
|
CONF.negative.test_generator)()
|
|
generator.validate_schema(description)
|
|
schema = description.get("json-schema", None)
|
|
resources = description.get("resources", [])
|
|
scenario_list = []
|
|
expected_result = None
|
|
for resource in resources:
|
|
if isinstance(resource, dict):
|
|
expected_result = resource['expected_result']
|
|
resource = resource['name']
|
|
LOG.debug("Add resource to test %s" % resource)
|
|
scn_name = "inv_res_%s" % (resource)
|
|
scenario_list.append((scn_name, {
|
|
"resource": (resource, data_utils.rand_uuid()),
|
|
"expected_result": expected_result
|
|
}))
|
|
if schema is not None:
|
|
for scenario in generator.generate_scenarios(schema):
|
|
scenario_list.append((scenario['_negtest_name'],
|
|
scenario))
|
|
LOG.debug(scenario_list)
|
|
return scenario_list
|
|
|
|
def execute(self, description):
|
|
"""Execute a http call
|
|
|
|
Execute a http call on an api that are expected to
|
|
result in client errors. First it uses invalid resources that are part
|
|
of the url, and then invalid data for queries and http request bodies.
|
|
|
|
:param description: A json file or dictionary with the following
|
|
entries:
|
|
name (required) name for the api
|
|
http-method (required) one of HEAD,GET,PUT,POST,PATCH,DELETE
|
|
url (required) the url to be appended to the catalog url with '%s'
|
|
for each resource mentioned
|
|
resources: (optional) A list of resource names such as "server",
|
|
"flavor", etc. with an element for each '%s' in the url. This
|
|
method will call self.get_resource for each element when
|
|
constructing the positive test case template so negative
|
|
subclasses are expected to return valid resource ids when
|
|
appropriate.
|
|
json-schema (optional) A valid json schema that will be used to
|
|
create invalid data for the api calls. For "GET" and "HEAD",
|
|
the data is used to generate query strings appended to the url,
|
|
otherwise for the body of the http call.
|
|
|
|
"""
|
|
LOG.info("Executing %s" % description["name"])
|
|
LOG.debug(description)
|
|
generator = importutils.import_class(
|
|
CONF.negative.test_generator)()
|
|
schema = description.get("json-schema", None)
|
|
method = description["http-method"]
|
|
url = description["url"]
|
|
expected_result = None
|
|
if "default_result_code" in description:
|
|
expected_result = description["default_result_code"]
|
|
|
|
resources = [self.get_resource(r) for
|
|
r in description.get("resources", [])]
|
|
|
|
if hasattr(self, "resource"):
|
|
# Note(mkoderer): The resources list already contains an invalid
|
|
# entry (see get_resource).
|
|
# We just send a valid json-schema with it
|
|
valid_schema = None
|
|
if schema:
|
|
valid_schema = \
|
|
valid.ValidTestGenerator().generate_valid(schema)
|
|
new_url, body = self._http_arguments(valid_schema, url, method)
|
|
elif hasattr(self, "_negtest_name"):
|
|
schema_under_test = \
|
|
valid.ValidTestGenerator().generate_valid(schema)
|
|
local_expected_result = \
|
|
generator.generate_payload(self, schema_under_test)
|
|
if local_expected_result is not None:
|
|
expected_result = local_expected_result
|
|
new_url, body = \
|
|
self._http_arguments(schema_under_test, url, method)
|
|
else:
|
|
raise Exception("testscenarios are not active. Please make sure "
|
|
"that your test runner supports the load_tests "
|
|
"mechanism")
|
|
|
|
if "admin_client" in description and description["admin_client"]:
|
|
if not credentials.is_admin_available(
|
|
identity_version=self.get_identity_version()):
|
|
msg = ("Missing Identity Admin API credentials in"
|
|
"configuration.")
|
|
raise self.skipException(msg)
|
|
creds = self.credentials_provider.get_admin_creds()
|
|
os_adm = clients.Manager(credentials=creds)
|
|
client = os_adm.negative_client
|
|
else:
|
|
client = self.client
|
|
resp, resp_body = client.send_request(method, new_url,
|
|
resources, body=body)
|
|
self._check_negative_response(expected_result, resp.status, resp_body)
|
|
|
|
def _http_arguments(self, json_dict, url, method):
|
|
LOG.debug("dict: %s url: %s method: %s" % (json_dict, url, method))
|
|
if not json_dict:
|
|
return url, None
|
|
elif method in ["GET", "HEAD", "PUT", "DELETE"]:
|
|
return "%s?%s" % (url, urllib.parse.urlencode(json_dict)), None
|
|
else:
|
|
return url, json.dumps(json_dict)
|
|
|
|
def _check_negative_response(self, expected_result, result, body):
|
|
self.assertTrue(result >= 400 and result < 500 and result != 413,
|
|
"Expected client error, got %s:%s" %
|
|
(result, body))
|
|
self.assertTrue(expected_result is None or expected_result == result,
|
|
"Expected %s, got %s:%s" %
|
|
(expected_result, result, body))
|
|
|
|
@classmethod
|
|
def set_resource(cls, name, resource):
|
|
"""Register a resource for a test
|
|
|
|
This function can be used in setUpClass context to register a resource
|
|
for a test.
|
|
|
|
:param name: The name of the kind of resource such as "flavor", "role",
|
|
etc.
|
|
:resource: The id of the resource
|
|
"""
|
|
cls._resources[name] = resource
|
|
|
|
def get_resource(self, name):
|
|
"""Return a valid uuid for a type of resource.
|
|
|
|
If a real resource is needed as part of a url then this method should
|
|
return one. Otherwise it can return None.
|
|
|
|
:param name: The name of the kind of resource such as "flavor", "role",
|
|
etc.
|
|
"""
|
|
if isinstance(name, dict):
|
|
name = name['name']
|
|
if hasattr(self, "resource") and self.resource[0] == name:
|
|
LOG.debug("Return invalid resource (%s) value: %s" %
|
|
(self.resource[0], self.resource[1]))
|
|
return self.resource[1]
|
|
if name in self._resources:
|
|
return self._resources[name]
|
|
return None
|
|
|
|
|
|
def SimpleNegativeAutoTest(klass):
|
|
"""This decorator registers a test function on basis of the class name."""
|
|
@attr(type=['negative'])
|
|
def generic_test(self):
|
|
if hasattr(self, '_schema'):
|
|
self.execute(self._schema)
|
|
|
|
cn = klass.__name__
|
|
cn = cn.replace('JSON', '')
|
|
cn = cn.replace('Test', '')
|
|
# NOTE(mkoderer): replaces uppercase chars inside the class name with '_'
|
|
lower_cn = re.sub('(?<!^)(?=[A-Z])', '_', cn).lower()
|
|
func_name = 'test_%s' % lower_cn
|
|
setattr(klass, func_name, generic_test)
|
|
return klass
|
|
|
|
|
|
def call_until_true(func, duration, sleep_for):
|
|
"""Call the given function until it returns True (and return True)
|
|
|
|
or until the specified duration (in seconds) elapses (and return False).
|
|
|
|
:param func: A zero argument callable that returns True on success.
|
|
:param duration: The number of seconds for which to attempt a
|
|
successful call of the function.
|
|
:param sleep_for: The number of seconds to sleep after an unsuccessful
|
|
invocation of the function.
|
|
"""
|
|
now = time.time()
|
|
timeout = now + duration
|
|
while now < timeout:
|
|
if func():
|
|
return True
|
|
time.sleep(sleep_for)
|
|
now = time.time()
|
|
return False
|