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David Larlet committed b9e49b2

Adding tests for OAuth authentication through django-oauth-plus, a dedicated example project is still missing though

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File djangorestframework/runtests/settings.py

     # Uncomment the next line to enable admin documentation:
     # 'django.contrib.admindocs',
     'djangorestframework',
+    
+    'oauth_provider',
 )
 
 import os

File djangorestframework/tests/oauthentication.py

+import time
+
+from django.conf.urls.defaults import patterns, url, include
+from django.contrib.auth.models import User
+from django.test import Client, TestCase
+
+from djangorestframework.views import View
+
+import oauth2 as oauth
+from oauth_provider.decorators import oauth_required
+from oauth_provider.models import Resource, Consumer, Token
+
+
+class ClientView(View):
+    def get(self, request):
+        return {'resource': 'Protected!'}
+
+urlpatterns = patterns('',
+    url(r'^$', oauth_required(ClientView.as_view())),
+    url(r'^oauth/', include('oauth_provider.urls')),
+    url(r'^accounts/login/$', 'djangorestframework.utils.staticviews.api_login'),
+)
+
+
+class OAuthTests(TestCase):
+    """
+    OAuth authentication:
+    * the user would like to access his API data from a third-party website
+    * the third-party website proposes a link to get that API data
+    * the user is redirected to the API and must log in if not authenticated
+    * the API displays a webpage to confirm that the user trusts the third-party website
+    * if confirmed, the user is redirected to the third-party website through the callback view
+    * the third-party website is able to retrieve data from the API
+    """
+    urls = 'djangorestframework.tests.oauthentication'
+
+    def setUp(self):
+        self.client = Client()
+        self.username = 'john'
+        self.email = 'lennon@thebeatles.com'
+        self.password = 'password'
+        self.user = User.objects.create_user(self.username, self.email, self.password)
+        
+        # OAuth requirements
+        self.resource = Resource(name='data', url='/')
+        self.resource.save()
+        self.CONSUMER_KEY = 'dpf43f3p2l4k3l03'
+        self.CONSUMER_SECRET = 'kd94hf93k423kf44'
+        self.consumer = Consumer(key=self.CONSUMER_KEY, secret=self.CONSUMER_SECRET, 
+                            name='api.example.com', user=self.user)
+        self.consumer.save()
+
+    def test_oauth_invalid_and_anonymous_access(self):
+        """
+        Verify that the resource is protected and the OAuth authorization view
+        require the user to be logged in.
+        """
+        response = self.client.get('/')
+        self.assertEqual(response.content, 'Invalid request parameters.')
+        self.assertEqual(response.status_code, 401)
+        response = self.client.get('/oauth/authorize/', follow=True)
+        self.assertRedirects(response, '/accounts/login/?next=/oauth/authorize/')
+
+    def test_oauth_authorize_access(self):
+        """
+        Verify that once logged in, the user can access the authorization page 
+        but can't display the page because the request token is not specified.
+        """
+        self.client.login(username=self.username, password=self.password)
+        response = self.client.get('/oauth/authorize/', follow=True)
+        self.assertEqual(response.content, 'No request token specified.')
+
+    def _create_request_token_parameters(self):
+        """
+        A shortcut to create request's token parameters.
+        """
+        return {
+            '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': 'http://api.example.com/request_token_ready',
+            'scope': 'data',
+        }
+
+    def test_oauth_request_token_retrieval(self):
+        """
+        Verify that the request token can be retrieved by the server.
+        """
+        response = self.client.get("/oauth/request_token/", 
+                                    self._create_request_token_parameters())
+        self.assertEqual(response.status_code, 200)
+        token = list(Token.objects.all())[-1]
+        self.failIf(token.key not in response.content)
+        self.failIf(token.secret not in response.content)
+        
+    def test_oauth_user_request_authorization(self):
+        """
+        Verify that the user can access the authorization page once logged in
+        and the request token has been retrieved.
+        """
+        # Setup
+        response = self.client.get("/oauth/request_token/", 
+                                    self._create_request_token_parameters())
+        token = list(Token.objects.all())[-1]
+        
+        # Starting the test here
+        self.client.login(username=self.username, password=self.password)
+        parameters = {'oauth_token': token.key,}
+        response = self.client.get("/oauth/authorize/", parameters)
+        self.assertEqual(response.status_code, 200)
+        self.failIf(not response.content.startswith('Fake authorize view for api.example.com with params: oauth_token='))
+        self.assertEqual(token.is_approved, 0)
+        parameters['authorize_access'] = 1 # fake authorization by the user
+        response = self.client.post("/oauth/authorize/", parameters)
+        self.assertEqual(response.status_code, 302)
+        self.failIf(not response['Location'].startswith('http://api.example.com/request_token_ready?oauth_verifier='))
+        token = Token.objects.get(key=token.key)
+        self.failIf(token.key not in response['Location'])
+        self.assertEqual(token.is_approved, 1)
+        
+    def _create_access_token_parameters(self, token):
+        """
+        A shortcut to create access' token parameters.
+        """
+        return {
+            'oauth_consumer_key': self.CONSUMER_KEY,
+            'oauth_token': token.key,
+            'oauth_signature_method': 'PLAINTEXT',
+            'oauth_signature': '%s&%s' % (self.CONSUMER_SECRET, token.secret),
+            'oauth_timestamp': str(int(time.time())),
+            'oauth_nonce': 'accessnonce',
+            'oauth_version': '1.0',
+            'oauth_verifier': token.verifier,
+            'scope': 'data',
+        }
+
+    def test_oauth_access_token_retrieval(self):
+        """
+        Verify that the request token can be retrieved by the server.
+        """
+        # Setup
+        response = self.client.get("/oauth/request_token/", 
+                                    self._create_request_token_parameters())
+        token = list(Token.objects.all())[-1]
+        self.client.login(username=self.username, password=self.password)
+        parameters = {'oauth_token': token.key,}
+        response = self.client.get("/oauth/authorize/", parameters)
+        parameters['authorize_access'] = 1 # fake authorization by the user
+        response = self.client.post("/oauth/authorize/", parameters)
+        token = Token.objects.get(key=token.key)
+
+        # Starting the test here
+        response = self.client.get("/oauth/access_token/", self._create_access_token_parameters(token))
+        self.assertEqual(response.status_code, 200)
+        self.failIf(not response.content.startswith('oauth_token_secret='))
+        access_token = list(Token.objects.filter(token_type=Token.ACCESS))[-1]
+        self.failIf(access_token.key not in response.content)
+        self.failIf(access_token.secret not in response.content)
+        self.assertEqual(access_token.user.username, 'john')
+
+    def _create_access_parameters(self, access_token):
+        """
+        A shortcut to create access' parameters.
+        """
+        parameters = {
+            'oauth_consumer_key': self.CONSUMER_KEY,
+            'oauth_token': access_token.key,
+            'oauth_signature_method': 'HMAC-SHA1',
+            'oauth_timestamp': str(int(time.time())),
+            'oauth_nonce': 'accessresourcenonce',
+            'oauth_version': '1.0',
+        }
+        oauth_request = oauth.Request.from_token_and_callback(access_token,
+            http_url='http://testserver/', parameters=parameters)
+        signature_method = oauth.SignatureMethod_HMAC_SHA1()
+        signature = signature_method.sign(oauth_request, self.consumer, access_token)
+        parameters['oauth_signature'] = signature
+        return parameters
+
+    def test_oauth_protected_resource_access(self):
+        """
+        Verify that the request token can be retrieved by the server.
+        """
+        # Setup
+        response = self.client.get("/oauth/request_token/", 
+                                    self._create_request_token_parameters())
+        token = list(Token.objects.all())[-1]
+        self.client.login(username=self.username, password=self.password)
+        parameters = {'oauth_token': token.key,}
+        response = self.client.get("/oauth/authorize/", parameters)
+        parameters['authorize_access'] = 1 # fake authorization by the user
+        response = self.client.post("/oauth/authorize/", parameters)
+        token = Token.objects.get(key=token.key)
+        response = self.client.get("/oauth/access_token/", self._create_access_token_parameters(token))
+        access_token = list(Token.objects.filter(token_type=Token.ACCESS))[-1]
+
+        # Starting the test here
+        response = self.client.get("/", self._create_access_token_parameters(access_token))
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(response.content, '{"resource": "Protected!"}')

File examples/requirements.txt

 Pygments==1.4
 httplib2==0.6.0
 Markdown==2.0.3
-
+django-oauth-plus==2.0.0