neutron/neutron/tests/unit/test_api_v2_extension.py

126 lines
5.1 KiB
Python

# Copyright 2014 Intel Corporation.
# Copyright 2014 Isaku Yamahata <isaku.yamahata at intel com>
# <isaku.yamahata at gmail com>
# All Rights Reserved.
#
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# @author: Isaku Yamahata, Intel Corporation.
import uuid
import mock
from oslo.config import cfg
from webob import exc
import webtest
from neutron.api import extensions
from neutron.api.v2 import attributes
from neutron import quota
from neutron.tests.unit import test_api_v2
from neutron.tests.unit import test_extensions
from neutron.tests.unit import testlib_api
class ExtensionTestCase(testlib_api.WebTestCase):
def _resotre_attr_map(self):
attributes.RESOURCE_ATTRIBUTE_MAP = self._saved_attr_map
def _setUpExtension(self, plugin, service_type,
resource_attribute_map, extension_class,
resource_prefix, plural_mappings=None,
translate_resource_name=False,
allow_pagination=False, allow_sorting=False,
supported_extension_aliases=None,
use_quota=False,
):
self._resource_prefix = resource_prefix
self._plural_mappings = plural_mappings or {}
self._translate_resource_name = translate_resource_name
# Ensure existing ExtensionManager is not used
extensions.PluginAwareExtensionManager._instance = None
# Save the global RESOURCE_ATTRIBUTE_MAP
self._saved_attr_map = attributes.RESOURCE_ATTRIBUTE_MAP.copy()
# Restore the global RESOURCE_ATTRIBUTE_MAP
self.addCleanup(self._resotre_attr_map)
# Create the default configurations
self.config_parse()
#just stubbing core plugin with plugin
self.setup_coreplugin(plugin)
cfg.CONF.set_override('core_plugin', plugin)
if service_type:
cfg.CONF.set_override('service_plugins', [plugin])
self._plugin_patcher = mock.patch(plugin, autospec=True)
self.plugin = self._plugin_patcher.start()
instance = self.plugin.return_value
if service_type:
instance.get_plugin_type.return_value = service_type
if supported_extension_aliases is not None:
instance.supported_extension_aliases = supported_extension_aliases
if allow_pagination:
cfg.CONF.set_override('allow_pagination', True)
# instance.__native_pagination_support = True
native_pagination_attr_name = ("_%s__native_pagination_support"
% instance.__class__.__name__)
setattr(instance, native_pagination_attr_name, True)
if allow_sorting:
cfg.CONF.set_override('allow_sorting', True)
# instance.__native_sorting_support = True
native_sorting_attr_name = ("_%s__native_sorting_support"
% instance.__class__.__name__)
setattr(instance, native_sorting_attr_name, True)
if use_quota:
quota.QUOTAS._driver = None
cfg.CONF.set_override('quota_driver', 'neutron.quota.ConfDriver',
group='QUOTAS')
class ExtensionTestExtensionManager(object):
def get_resources(self):
# Add the resources to the global attribute map
# This is done here as the setup process won't
# initialize the main API router which extends
# the global attribute map
attributes.RESOURCE_ATTRIBUTE_MAP.update(
resource_attribute_map)
return extension_class.get_resources()
def get_actions(self):
return []
def get_request_extensions(self):
return []
ext_mgr = ExtensionTestExtensionManager()
self.ext_mdw = test_extensions.setup_extensions_middleware(ext_mgr)
self.api = webtest.TestApp(self.ext_mdw)
def _test_entity_delete(self, entity):
"""Does the entity deletion based on naming convention."""
entity_id = str(uuid.uuid4())
path = self._resource_prefix + '/' if self._resource_prefix else ''
path += self._plural_mappings.get(entity, entity + 's')
if self._translate_resource_name:
path = path.replace('_', '-')
res = self.api.delete(
test_api_v2._get_path(path, id=entity_id, fmt=self.fmt))
delete_entity = getattr(self.plugin.return_value, "delete_" + entity)
delete_entity.assert_called_with(mock.ANY, entity_id)
self.assertEqual(res.status_int, exc.HTTPNoContent.code)