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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# 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.
import unittest
import mock
import openstack.common.context
from openstack.common.middleware import context
class ContextMiddlewareTest(unittest.TestCase):
def test_process_request(self):
req = mock.Mock()
app = mock.Mock()
options = mock.MagicMock()
ctx = mock.sentinel.context
with mock.patch.object(context.ContextMiddleware,
'make_context',
mock.Mock(return_value=ctx)):
ctx_middleware = context.ContextMiddleware(app, options)
ctx_middleware.process_request(req)
self.assertEqual(req.context, ctx)
def test_make_context(self):
app = mock.Mock()
options = mock.MagicMock()
with mock.patch.object(openstack.common.context.RequestContext,
'__init__',
mock.Mock(return_value=None)) as init:
ctx_middleware = context.ContextMiddleware(app, options)
ctx_middleware.make_context(mock.sentinel.arg)
init.assert_called_with(mock.sentinel.arg)
def test_make_explicit_context(self):
app = mock.Mock()
import_class = mock.Mock()
options = {'context_class': mock.sentinel.context_class}
with mock.patch('openstack.common.utils.import_class',
mock.Mock(return_value=import_class)):
ctx_middleware = context.ContextMiddleware(app, options)
ctx_middleware.make_context(mock.sentinel.arg)
import_class.assert_called_with(mock.sentinel.arg)
class FilterFactoryTest(unittest.TestCase):
def test_filter_factory(self):
global_conf = dict(sentinel=mock.sentinel.global_conf)
app = mock.sentinel.app
target = 'openstack.common.middleware.context.ContextMiddleware'
def check_ctx_middleware(arg_app, arg_conf):
self.assertEqual(app, arg_app)
self.assertEqual(global_conf['sentinel'], arg_conf['sentinel'])
return mock.DEFAULT
with mock.patch(target,
mock.Mock(return_value=mock.sentinel.ctx)) as mid:
mid.side_effect = check_ctx_middleware
filter = context.filter_factory(global_conf)
self.assertEqual(filter(app), mock.sentinel.ctx)
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