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#!/usr/bin/env python2.5
import unittest
import doctest
try:
from hashlib import md5
except ImportError:
from md5 import md5
try:
next
except NameError:
def next(iterator):
return iterator.next()
class Request:
def __init__(self, case):
"""
@type case: unittest.TestCase
"""
self.testcase = case
self.environ = dict(REQUEST_METHOD="GET")
def setenv(self, key, value):
"""
@type key: str
@type value: str
"""
self.environ[key] = value
def setmethod(self, request_method):
"""
@type request_method: str
"""
self.setenv("REQUEST_METHOD", request_method)
def setheader(self, name, value):
"""
@type name: str
@type value: str
"""
self.setenv(name.upper().replace('-', '_'), value)
def copy(self):
req = Request(self.testcase)
req.environ = dict(self.environ)
return req
def __call__(self, app):
res = Result(self.testcase)
def write(data):
res.writtendata.append(data)
def start_response(status, headers, exc_info=None):
res.statusdata = status
res.headersdata = headers
return write
res.returneddata = app(self.environ, start_response)
return res
class Result:
def __init__(self, case):
"""
@type case: unittest.TestCase
"""
self.testcase = case
self.statusdata = None
self.headersdata = None
self.writtendata = []
self.returneddata = None
def status(self, check):
"""
@type check: int or str
"""
if isinstance(check, int):
status = int(self.statusdata.split()[0])
self.testcase.assertEqual(check, status)
else:
self.testcase.assertEqual(check, self.statusdata)
def getheader(self, name):
"""
@type name: str
@raises KeyError:
"""
for key, value in self.headersdata:
if key == name:
return value
raise KeyError
def header(self, name, check):
"""
@type name: str
@type check: str or (str -> bool)
"""
for key, value in self.headersdata:
if key == name:
if isinstance(check, str):
self.testcase.assertEqual(check, value)
else:
self.testcase.assert_(check(value))
from wsgitools import applications
class StaticContentTest(unittest.TestCase):
def setUp(self):
self.app = applications.StaticContent("200 Found", [("Spam", "Egg")],
"nothing")
self.req = Request(self)
def testGet(self):
res = self.req(self.app)
res.status("200 Found")
res.header("Content-length", "7")
def testHead(self):
req = self.req.copy()
req.setmethod("HEAD")
res = req(self.app)
res.status(200)
res.header("Content-length", "7")
from wsgitools import digest
class AuthDigestMiddlewareTest(unittest.TestCase):
def setUp(self):
self.staticapp = applications.StaticContent("200 Found", [], "success")
token_gen = digest.AuthTokenGenerator("foo", lambda _: "baz")
self.app = digest.AuthDigestMiddleware(self.staticapp, token_gen)
self.req = Request(self)
def test401(self):
res = self.req(self.app)
res.status(401)
res.header("WWW-Authenticate", lambda _: True)
def doauth(self, password="baz", status=200):
res = self.req(self.app)
nonce = next(iter(filter(lambda x: x.startswith("nonce="),
res.getheader("WWW-Authenticate").split())))
nonce = nonce.split('"')[1]
req = self.req.copy()
token = md5("bar:foo:%s" % password).hexdigest()
other = md5("GET:").hexdigest()
resp = md5("%s:%s:%s" % (token, nonce, other)).hexdigest()
req.setheader('http-authorization', 'Digest algorithm=md5,nonce="%s",' \
'uri=,username=bar,response="%s"' % (nonce, resp))
res = req(self.app)
res.status(status)
def test200(self):
self.doauth()
def test401authfail(self):
self.doauth(password="spam", status=401)
def alltests(case):
return unittest.TestLoader().loadTestsFromTestCase(case)
fullsuite = unittest.TestSuite()
fullsuite.addTest(doctest.DocTestSuite("wsgitools.digest"))
fullsuite.addTest(alltests(StaticContentTest))
fullsuite.addTest(alltests(AuthDigestMiddlewareTest))
if __name__ == "__main__":
runner = unittest.TextTestRunner(verbosity=2)
import sys
if "profile" in sys.argv:
try:
import cProfile as profile
except ImportError:
import profile
prof = profile.Profile()
prof.runcall(runner.run, fullsuite)
prof.dump_stats("wsgitools.pstat")
else:
runner.run(fullsuite)
|
