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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# 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 keystone.common import wsgi
from keystone import exception
from keystone.openstack.common import jsonutils
from keystone.tests import core as test
class FakeApp(wsgi.Application):
def index(self, context):
return {'a': 'b'}
class BaseWSGITest(test.TestCase):
def setUp(self):
self.app = FakeApp()
super(BaseWSGITest, self).setUp()
def _make_request(self, url='/'):
req = wsgi.Request.blank(url)
args = {'action': 'index', 'controller': None}
req.environ['wsgiorg.routing_args'] = [None, args]
return req
class ApplicationTest(BaseWSGITest):
def test_response_content_type(self):
req = self._make_request()
resp = req.get_response(self.app)
self.assertEqual(resp.content_type, 'application/json')
def test_query_string_available(self):
class FakeApp(wsgi.Application):
def index(self, context):
return context['query_string']
req = self._make_request(url='/?1=2')
resp = req.get_response(FakeApp())
self.assertEqual(jsonutils.loads(resp.body), {'1': '2'})
def test_headers_available(self):
class FakeApp(wsgi.Application):
def index(self, context):
return context['headers']
app = FakeApp()
req = self._make_request(url='/?1=2')
req.headers['X-Foo'] = "bar"
resp = req.get_response(app)
self.assertIn('X-Foo', eval(resp.body))
def test_render_response(self):
data = {'attribute': 'value'}
body = '{"attribute": "value"}'
resp = wsgi.render_response(body=data)
self.assertEqual(resp.status, '200 OK')
self.assertEqual(resp.status_int, 200)
self.assertEqual(resp.body, body)
self.assertEqual(resp.headers.get('Vary'), 'X-Auth-Token')
self.assertEqual(resp.headers.get('Content-Length'), str(len(body)))
def test_render_response_custom_status(self):
resp = wsgi.render_response(status=(501, 'Not Implemented'))
self.assertEqual(resp.status, '501 Not Implemented')
self.assertEqual(resp.status_int, 501)
def test_render_response_custom_headers(self):
resp = wsgi.render_response(headers=[('Custom-Header', 'Some-Value')])
self.assertEqual(resp.headers.get('Custom-Header'), 'Some-Value')
self.assertEqual(resp.headers.get('Vary'), 'X-Auth-Token')
def test_render_response_no_body(self):
resp = wsgi.render_response()
self.assertEqual(resp.status, '204 No Content')
self.assertEqual(resp.status_int, 204)
self.assertEqual(resp.body, '')
self.assertEqual(resp.headers.get('Content-Length'), '0')
self.assertEqual(resp.headers.get('Content-Type'), None)
def test_application_local_config(self):
class FakeApp(wsgi.Application):
def __init__(self, *args, **kwargs):
self.kwargs = kwargs
app = FakeApp.factory({}, testkey="test")
self.assertIn("testkey", app.kwargs)
self.assertEquals("test", app.kwargs["testkey"])
def test_render_exception(self):
e = exception.Unauthorized(message=u'\u7f51\u7edc')
resp = wsgi.render_exception(e)
self.assertEqual(resp.status_int, 401)
class ExtensionRouterTest(BaseWSGITest):
def test_extensionrouter_local_config(self):
class FakeRouter(wsgi.ExtensionRouter):
def __init__(self, *args, **kwargs):
self.kwargs = kwargs
factory = FakeRouter.factory({}, testkey="test")
app = factory(self.app)
self.assertIn("testkey", app.kwargs)
self.assertEquals("test", app.kwargs["testkey"])
class MiddlewareTest(BaseWSGITest):
def test_middleware_request(self):
class FakeMiddleware(wsgi.Middleware):
def process_request(self, req):
req.environ['fake_request'] = True
return req
req = self._make_request()
resp = FakeMiddleware(None)(req)
self.assertIn('fake_request', resp.environ)
def test_middleware_response(self):
class FakeMiddleware(wsgi.Middleware):
def process_response(self, request, response):
response.environ = {}
response.environ['fake_response'] = True
return response
req = self._make_request()
resp = FakeMiddleware(self.app)(req)
self.assertIn('fake_response', resp.environ)
def test_middleware_bad_request(self):
class FakeMiddleware(wsgi.Middleware):
def process_response(self, request, response):
raise exception.Unauthorized()
req = self._make_request()
req.environ['REMOTE_ADDR'] = '127.0.0.1'
resp = FakeMiddleware(self.app)(req)
self.assertEquals(resp.status_int, exception.Unauthorized.code)
def test_middleware_type_error(self):
class FakeMiddleware(wsgi.Middleware):
def process_response(self, request, response):
raise TypeError()
req = self._make_request()
req.environ['REMOTE_ADDR'] = '127.0.0.1'
resp = FakeMiddleware(self.app)(req)
# This is a validationerror type
self.assertEquals(resp.status_int, exception.ValidationError.code)
def test_middleware_exception_error(self):
class FakeMiddleware(wsgi.Middleware):
def process_response(self, request, response):
raise exception.UnexpectedError("EXCEPTIONERROR")
req = self._make_request()
resp = FakeMiddleware(self.app)(req)
self.assertEquals(resp.status_int, exception.UnexpectedError.code)
self.assertIn("EXCEPTIONERROR", resp.body)
def test_middleware_local_config(self):
class FakeMiddleware(wsgi.Middleware):
def __init__(self, *args, **kwargs):
self.kwargs = kwargs
factory = FakeMiddleware.factory({}, testkey="test")
app = factory(self.app)
self.assertIn("testkey", app.kwargs)
self.assertEquals("test", app.kwargs["testkey"])
class WSGIFunctionTest(test.TestCase):
def test_mask_password(self):
message = ("test = 'password': 'aaaaaa', 'param1': 'value1', "
"\"new_password\": 'bbbbbb'")
self.assertEqual(wsgi.mask_password(message, True),
u"test = 'password': '***', 'param1': 'value1', "
"\"new_password\": '***'")
message = "test = 'password' : 'aaaaaa'"
self.assertEqual(wsgi.mask_password(message, False, '111'),
"test = 'password' : '111'")
message = u"test = u'password' : u'aaaaaa'"
self.assertEqual(wsgi.mask_password(message, True),
u"test = u'password' : u'***'")
message = 'test = "password" : "aaaaaaaaa"'
self.assertEqual(wsgi.mask_password(message),
'test = "password" : "***"')
message = 'test = "original_password" : "aaaaaaaaa"'
self.assertEqual(wsgi.mask_password(message),
'test = "original_password" : "***"')
message = 'test = "original_password" : ""'
self.assertEqual(wsgi.mask_password(message),
'test = "original_password" : "***"')
message = 'test = "param1" : "value"'
self.assertEqual(wsgi.mask_password(message),
'test = "param1" : "value"')
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