Failing unittests in django_oauth_plus_tests

django_oauth_plus_tests.py

import time
import re

from django.test import TestCase
from django.test.client import Client

from django.contrib.auth.models import User
from oauth_provider.models import Resource, Consumer
from oauth_provider.models import Token


class OAuthTests(TestCase):
    """Based on behavior described at http://code.welldev.org/django-oauth-plus/wiki/Home
    """
    def setUp(self):
        username = self.username = 'jane'
        password = self.password = 'toto'
        email = self.email = 'jane@example.com'
        jane = self.jane = User.objects.create_user(username, email, password)
        resource = self.resource = Resource(name='photos', url='/oauth/photo/')
        resource.save()
        CONSUMER_KEY = self.CONSUMER_KEY = 'dpf43f3p2l4k3l03'
        CONSUMER_SECRET = self.CONSUMER_SECRET = 'kd94hf93k423kf44'
        consumer = self.consumer = Consumer(key=CONSUMER_KEY, secret=CONSUMER_SECRET,
                                            name='printer.example.com', user=jane)
        consumer.save()

        self.callback_token = self.callback = 'http://printer.example.com/request_token_ready'
        self.callback_confirmed = True
        self.request_token_parameters = {
            'oauth_consumer_key': self.CONSUMER_KEY,
            'oauth_signature_method': 'PLAINTEXT',
            'oauth_signature': '%s&' % self.CONSUMER_SECRET,
            'oauth_timestamp': str(int(time.time())),
            'oauth_nonce': 'requestnonce',
            'oauth_version': '1.0',
            'oauth_callback': self.callback,
            'scope': 'photos',  # custom argument to specify Protected Resource
            }

        self.c = Client()

    def test_Request_token_request_succeeds_with_valid_request_token_parameters(self):
        # The Consumer sends the following HTTP POST request to the
        # Service Provider:

        response = self.c.get("/oauth/request_token/", self.request_token_parameters)

        # The Service Provider checks the signature and replies with an unauthorized Request Token in the body of the HTTP response:
        self.assertEqual(
            response.status_code,
            200
            )
        self.assert_(
            re.match(r'oauth_token_secret=[^&]+&oauth_token=[^&]+&oauth_callback_confirmed=true',
                     response.content
                     ))

        token = self.request_token = list(Token.objects.all())[-1]
        self.assert_(token.key in response.content)
        self.assert_(token.secret in response.content)
        self.assertEqual(token.callback,
                         self.callback_token)
        self.assert_(not self.request_token.is_approved)
        self.assertEqual(
            token.callback_confirmed,
            self.callback_confirmed)

    def test_Requesting_user_authorization_fails_when_user_denies_authorization(self):
        self.test_Request_token_request_succeeds_with_valid_request_token_parameters()
        self.c.login(username=self.username, password=self.password)
        parameters = self.authorization_parameters = {'oauth_token': self.request_token.key}
        response = self.c.get("/oauth/authorize/", parameters)
        self.assertEqual(
            response.status_code,
            200)

        self.assertEqual(
            response.content,
            'Fake authorize view for printer.example.com with params: oauth_token=...')

        # fake access not granted by the user (set session parameter again)
        self.authorization_parameters['authorize_access'] = 0
        response = self.c.post("/oauth/authorize/", self.authorization_parameters)
        self.assertEqual(
            response.status_code,
            302)
        
        self.assert_(
            re.match(r'http://printer.example.com/request_token_ready\?oauth_verifier=[^&]+&error=Access+not+granted+by+user.',
                     response['Location']),
            response['Location'])
        self.c.logout()

test_results.txt

Creating test database for alias 'default'...
.F
======================================================================
FAIL: test_Requesting_user_authorization_fails_when_user_denies_authorization (host.tests.OAuthTests)
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Traceback (most recent call last):
  File "django_oauth_plus_tests.py", line 92, in test_Requesting_user_authorization_fails_when_user_denies_authorization
    response['Location'])
AssertionError: None is not True : http://printer.example.com/request_token_ready&error=Access+not+granted+by+user.

----------------------------------------------------------------------
Ran 2 tests in 0.106s

FAILED (failures=1)
Destroying test database for alias 'default'...