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# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2010 OpenStack Foundation
# 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.
"""
Test WSGI basics and provide some helper functions for other WSGI tests.
"""
import sys
import mock
import routes
import webob
from nova.api.openstack import wsgi_app
from nova.api import wsgi
from nova import test
from nova import utils
class Test(test.NoDBTestCase):
def test_router(self):
class Application(wsgi.Application):
"""Test application to call from router."""
def __call__(self, environ, start_response):
start_response("200", [])
return ['Router result']
class Router(wsgi.Router):
"""Test router."""
def __init__(self):
mapper = routes.Mapper()
mapper.connect("/test", controller=Application())
super(Router, self).__init__(mapper)
result = webob.Request.blank('/test').get_response(Router())
self.assertEqual(result.body, "Router result")
result = webob.Request.blank('/bad').get_response(Router())
self.assertNotEqual(result.body, "Router result")
@mock.patch('nova.api.openstack.wsgi_app._setup_service', new=mock.Mock())
@mock.patch('paste.deploy.loadapp', new=mock.Mock())
def test_init_application_passes_sys_argv_to_config(self):
with utils.temporary_mutation(sys, argv=mock.sentinel.argv):
with mock.patch('nova.config.parse_args') as mock_parse_args:
wsgi_app.init_application('test-app')
mock_parse_args.assert_called_once_with(
mock.sentinel.argv,
default_config_files=[
'/etc/nova/api-paste.ini', '/etc/nova/nova.conf'])
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