Porting zerobin to python 3

libs/cherrypy/test/test_auth_digest.py

@@ -0,0 +1,139 @@
+# This file is part of CherryPy <http://www.cherrypy.org/>
+# -*- coding: utf-8 -*-
+# vim:ts=4:sw=4:expandtab:fileencoding=utf-8
+
+
+import cherrypy
+from cherrypy.lib import auth_digest
+
+from cherrypy.test import helper
+
+
+class DigestAuthTest(helper.CPWebCase):
+
+    def setup_server():
+        class Root:
+
+            def index(self):
+                return "This is public."
+            index.exposed = True
+
+        class DigestProtected:
+
+            def index(self):
+                return "Hello %s, you've been authorized." % (
+                    cherrypy.request.login)
+            index.exposed = True
+
+        def fetch_users():
+            return {'test': 'test'}
+
+        get_ha1 = cherrypy.lib.auth_digest.get_ha1_dict_plain(fetch_users())
+        conf = {'/digest': {'tools.auth_digest.on': True,
+                            'tools.auth_digest.realm': 'localhost',
+                            'tools.auth_digest.get_ha1': get_ha1,
+                            'tools.auth_digest.key': 'a565c27146791cfb',
+                            'tools.auth_digest.debug': 'True'}}
+
+        root = Root()
+        root.digest = DigestProtected()
+        cherrypy.tree.mount(root, config=conf)
+    setup_server = staticmethod(setup_server)
+
+    def testPublic(self):
+        self.getPage("/")
+        self.assertStatus('200 OK')
+        self.assertHeader('Content-Type', 'text/html;charset=utf-8')
+        self.assertBody('This is public.')
+
+    def testDigest(self):
+        self.getPage("/digest/")
+        self.assertStatus(401)
+
+        value = None
+        for k, v in self.headers:
+            if k.lower() == "www-authenticate":
+                if v.startswith("Digest"):
+                    value = v
+                    break
+
+        if value is None:
+            self._handlewebError(
+                "Digest authentification scheme was not found")
+
+        value = value[7:]
+        items = value.split(', ')
+        tokens = {}
+        for item in items:
+            key, value = item.split('=')
+            tokens[key.lower()] = value
+
+        missing_msg = "%s is missing"
+        bad_value_msg = "'%s' was expecting '%s' but found '%s'"
+        nonce = None
+        if 'realm' not in tokens:
+            self._handlewebError(missing_msg % 'realm')
+        elif tokens['realm'] != '"localhost"':
+            self._handlewebError(bad_value_msg %
+                                 ('realm', '"localhost"', tokens['realm']))
+        if 'nonce' not in tokens:
+            self._handlewebError(missing_msg % 'nonce')
+        else:
+            nonce = tokens['nonce'].strip('"')
+        if 'algorithm' not in tokens:
+            self._handlewebError(missing_msg % 'algorithm')
+        elif tokens['algorithm'] != '"MD5"':
+            self._handlewebError(bad_value_msg %
+                                 ('algorithm', '"MD5"', tokens['algorithm']))
+        if 'qop' not in tokens:
+            self._handlewebError(missing_msg % 'qop')
+        elif tokens['qop'] != '"auth"':
+            self._handlewebError(bad_value_msg %
+                                 ('qop', '"auth"', tokens['qop']))
+
+        get_ha1 = auth_digest.get_ha1_dict_plain({'test': 'test'})
+
+        # Test user agent response with a wrong value for 'realm'
+        base_auth = ('Digest username="test", '
+                     'realm="wrong realm", '
+                     'nonce="%s", '
+                     'uri="/digest/", '
+                     'algorithm=MD5, '
+                     'response="%s", '
+                     'qop=auth, '
+                     'nc=%s, '
+                     'cnonce="1522e61005789929"')
+
+        auth_header = base_auth % (
+            nonce, '11111111111111111111111111111111', '00000001')
+        auth = auth_digest.HttpDigestAuthorization(auth_header, 'GET')
+        # calculate the response digest
+        ha1 = get_ha1(auth.realm, 'test')
+        response = auth.request_digest(ha1)
+        # send response with correct response digest, but wrong realm
+        auth_header = base_auth % (nonce, response, '00000001')
+        self.getPage('/digest/', [('Authorization', auth_header)])
+        self.assertStatus(401)
+
+        # Test that must pass
+        base_auth = ('Digest username="test", '
+                     'realm="localhost", '
+                     'nonce="%s", '
+                     'uri="/digest/", '
+                     'algorithm=MD5, '
+                     'response="%s", '
+                     'qop=auth, '
+                     'nc=%s, '
+                     'cnonce="1522e61005789929"')
+
+        auth_header = base_auth % (
+            nonce, '11111111111111111111111111111111', '00000001')
+        auth = auth_digest.HttpDigestAuthorization(auth_header, 'GET')
+        # calculate the response digest
+        ha1 = get_ha1('localhost', 'test')
+        response = auth.request_digest(ha1)
+        # send response with correct response digest
+        auth_header = base_auth % (nonce, response, '00000001')
+        self.getPage('/digest/', [('Authorization', auth_header)])
+        self.assertStatus('200 OK')
+        self.assertBody("Hello test, you've been authorized.")