Merge "Revert "serializer: remove deprecated RequestContextSerializer""

This commit is contained in:
Jenkins 2015-11-29 04:36:48 +00:00 committed by Gerrit Code Review
commit c57ff6173c
3 changed files with 103 additions and 1 deletions

View File

@ -12,12 +12,15 @@
# License for the specific language governing permissions and limitations
# under the License.
__all__ = ['Serializer', 'NoOpSerializer', 'JsonPayloadSerializer']
__all__ = ['Serializer', 'NoOpSerializer', 'JsonPayloadSerializer',
'RequestContextSerializer']
"""Provides the definition of a message serialization handler"""
import abc
from debtcollector import removals
from oslo_context import context as common_context
from oslo_serialization import jsonutils
import six
@ -61,6 +64,29 @@ class Serializer(object):
"""
@removals.remove(version="2.9", removal_version="3.0")
class RequestContextSerializer(Serializer):
def __init__(self, base):
self._base = base
def serialize_entity(self, context, entity):
if not self._base:
return entity
return self._base.serialize_entity(context, entity)
def deserialize_entity(self, context, entity):
if not self._base:
return entity
return self._base.deserialize_entity(context, entity)
def serialize_context(self, context):
return context.to_dict()
def deserialize_context(self, context):
return common_context.RequestContext.from_dict(context)
class NoOpSerializer(Serializer):
"""A serializer that does nothing."""

View File

@ -0,0 +1,75 @@
# Copyright 2015 Mirantis Inc.
#
# 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.
from oslo_context import context as common_context
from six.moves import mock
from oslo_messaging import serializer
from oslo_messaging.tests import utils as test_utils
class TestRequestContextSerializer(test_utils.BaseTestCase):
def setUp(self):
super(TestRequestContextSerializer, self).setUp()
self.serializer = serializer.RequestContextSerializer(mock.MagicMock())
self.context = common_context.RequestContext()
self.entity = {'foo': 'bar'}
def test_serialize_entity(self):
self.serializer.serialize_entity(self.context, self.entity)
self.serializer._base.serialize_entity.assert_called_with(
self.context, self.entity)
def test_serialize_entity_empty_base(self):
# NOTE(viktors): Return False for check `if self.serializer._base:`
bool_args = {'__bool__': lambda *args: False,
'__nonzero__': lambda *args: False}
self.serializer._base.configure_mock(**bool_args)
entity = self.serializer.serialize_entity(self.context, self.entity)
self.assertFalse(self.serializer._base.serialize_entity.called)
self.assertEqual(entity, self.entity)
def test_deserialize_entity(self):
self.serializer.deserialize_entity(self.context, self.entity)
self.serializer._base.deserialize_entity.assert_called_with(
self.context, self.entity)
def test_deserialize_entity_empty_base(self):
# NOTE(viktors): Return False for check `if self.serializer._base:`
bool_args = {'__bool__': lambda *args: False,
'__nonzero__': lambda *args: False}
self.serializer._base.configure_mock(**bool_args)
entity = self.serializer.deserialize_entity(self.context, self.entity)
self.assertFalse(self.serializer._base.serialize_entity.called)
self.assertEqual(entity, self.entity)
def test_serialize_context(self):
new_context = self.serializer.serialize_context(self.context)
self.assertEqual(new_context, self.context.to_dict())
@mock.patch.object(common_context.RequestContext, 'from_dict',
return_value='foobar')
def test_deserialize_context(self, mock_to_dict):
new_context = self.serializer.deserialize_context(self.context)
mock_to_dict.assert_called_with(self.context)
self.assertEqual(
new_context,
common_context.RequestContext.from_dict(self.context)
)

View File

@ -6,6 +6,7 @@ pbr>=1.6
futurist>=0.1.2 # Apache-2.0
oslo.config>=2.7.0 # Apache-2.0
oslo.context>=0.2.0 # Apache-2.0
oslo.log>=1.12.0 # Apache-2.0
oslo.utils>=2.8.0 # Apache-2.0
oslo.serialization>=1.10.0 # Apache-2.0