mirror of
https://github.com/django/django.git
synced 2024-12-23 09:36:06 +00:00
78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
from django.core.handlers.wsgi import WSGIRequest
|
|
from django.core.servers.basehttp import WSGIRequestHandler
|
|
from django.test import TestCase
|
|
from django.test.client import RequestFactory
|
|
from django.test.utils import captured_stderr
|
|
from django.utils.six import BytesIO
|
|
|
|
|
|
class Stub(object):
|
|
def __init__(self, **kwargs):
|
|
self.__dict__.update(kwargs)
|
|
|
|
|
|
class WSGIRequestHandlerTestCase(TestCase):
|
|
def test_https(self):
|
|
request = WSGIRequest(RequestFactory().get('/').environ)
|
|
request.makefile = lambda *args, **kwargs: BytesIO()
|
|
|
|
handler = WSGIRequestHandler(request, '192.168.0.2', None)
|
|
|
|
with captured_stderr() as stderr:
|
|
handler.log_message("GET %s %s", str('\x16\x03'), "4")
|
|
self.assertIn(
|
|
"You're accessing the development server over HTTPS, "
|
|
"but it only supports HTTP.",
|
|
stderr.getvalue()
|
|
)
|
|
|
|
def test_strips_underscore_headers(self):
|
|
"""WSGIRequestHandler ignores headers containing underscores.
|
|
|
|
This follows the lead of nginx and Apache 2.4, and is to avoid
|
|
ambiguity between dashes and underscores in mapping to WSGI environ,
|
|
which can have security implications.
|
|
"""
|
|
def test_app(environ, start_response):
|
|
"""A WSGI app that just reflects its HTTP environ."""
|
|
start_response('200 OK', [])
|
|
http_environ_items = sorted(
|
|
'%s:%s' % (k, v) for k, v in environ.items()
|
|
if k.startswith('HTTP_')
|
|
)
|
|
yield (','.join(http_environ_items)).encode('utf-8')
|
|
|
|
rfile = BytesIO()
|
|
rfile.write(b"GET / HTTP/1.0\r\n")
|
|
rfile.write(b"Some-Header: good\r\n")
|
|
rfile.write(b"Some_Header: bad\r\n")
|
|
rfile.write(b"Other_Header: bad\r\n")
|
|
rfile.seek(0)
|
|
|
|
# WSGIRequestHandler closes the output file; we need to make this a
|
|
# no-op so we can still read its contents.
|
|
class UnclosableBytesIO(BytesIO):
|
|
def close(self):
|
|
pass
|
|
|
|
wfile = UnclosableBytesIO()
|
|
|
|
def makefile(mode, *a, **kw):
|
|
if mode == 'rb':
|
|
return rfile
|
|
elif mode == 'wb':
|
|
return wfile
|
|
|
|
request = Stub(makefile=makefile)
|
|
server = Stub(base_environ={}, get_app=lambda: test_app)
|
|
|
|
# We don't need to check stderr, but we don't want it in test output
|
|
with captured_stderr():
|
|
# instantiating a handler runs the request as side effect
|
|
WSGIRequestHandler(request, '192.168.0.2', server)
|
|
|
|
wfile.seek(0)
|
|
body = list(wfile.readlines())[-1]
|
|
|
|
self.assertEqual(body, b'HTTP_SOME_HEADER:good')
|