Deleting ticket after successful validation.
[django-cas-provider.git] / cas_provider / tests.py
index 2165fee..46ba3ca 100644 (file)
@@ -2,24 +2,32 @@ import StringIO
 import urllib2
 from xml import etree
 from xml.etree import ElementTree
+import cas_provider
 from cas_provider.attribute_formatters import CAS, NSMAP
 from cas_provider.models import ServiceTicket
-from cas_provider.views import _cas2_sucess_response, INVALID_TICKET, _cas2_error_response
-from django.contrib.auth.models import User
+from cas_provider.views import _cas2_sucess_response, INVALID_TICKET, _cas2_error_response, generate_proxy_granting_ticket
+from django.contrib.auth.models import User, UserManager
 from django.core.urlresolvers import reverse
 from django.test import TestCase
-from urlparse import urlparse
+from urlparse import urlparse, parse_qsl, parse_qs
 from django.conf import settings
-import cas_provider
+
+
+
+
+dummy_urlopen_url = None
+
 
 def dummy_urlopen(url):
+    cas_provider.tests.dummy_urlopen_url = url
     pass
 
-
 class ViewsTest(TestCase):
 
     fixtures = ['cas_users', ]
 
+
+
     def setUp(self):
         self.service = 'http://example.com/'
 
@@ -41,32 +49,99 @@ class ViewsTest(TestCase):
         self.assertIsNotNone(pgt.text)
         self.assertTrue(pgt.text.startswith('PGTIOU'))
 
+        pgtId = parse_qs(urlparse(cas_provider.tests.dummy_urlopen_url).query)['pgtId']
+
         #Step 2: Get the actual proxy ticket
-        proxyTicketResponse = self.client.get(reverse('proxy'), {'targetService': proxyTarget, 'pgt': pgt.text}, follow=False)
+        proxyTicketResponse = self.client.get(reverse('proxy'), {'targetService': proxyTarget, 'pgt': pgtId}, follow=False)
         proxyTicketResponseXml = ElementTree.parse(StringIO.StringIO(proxyTicketResponse.content))
         self.assertIsNotNone(proxyTicketResponseXml.find(CAS + "proxySuccess", namespaces=NSMAP))
         self.assertIsNotNone(proxyTicketResponseXml.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP))
         proxyTicket = proxyTicketResponseXml.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP);
 
         #Step 3: I have the proxy ticket I can talk to some other backend service as the currently logged in user!
-        proxyValidateResponse = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket.text, 'service': proxyTarget, 'pgtUrl': None})
+        proxyValidateResponse = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket.text, 'service': proxyTarget})
         proxyValidateResponseXml = ElementTree.parse(StringIO.StringIO(proxyValidateResponse.content))
 
         auth_success_2 = proxyValidateResponseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
         user_2 = auth_success.find(CAS + "user", namespaces=NSMAP)
-        proxies  = auth_success.find(CAS + "proxies")
-        self.assertIsNotNone(auth_success_2)
+        proxies_1  = auth_success_2.find(CAS + "proxies")
+        self.assertIsNone(proxies_1) # there are no proxies. I am issued by a Service Ticket
+        
         self.assertEqual(user.text, user_2.text)
-        self.assertIsNotNone(proxies)
 
 
     def test_successful_proxy_chaining(self):
-        self.assertFalse(True)
+        urllib2.urlopen = dummy_urlopen # monkey patching urllib2.urlopen so that the testcase doesnt really opens a url
+        proxyTarget_1 = "http://my.sweet.service_1"
+        proxyTarget_2 = "http://my.sweet.service_2"
+
+        response = self._login_user('root', '123')
+        response = self._validate_cas2(response, True, proxyTarget_1 )
+
+        # Test: I'm acting as the service that will call another service
+        # Step 1: Get the proxy granting ticket
+        responseXml = ElementTree.parse(StringIO.StringIO(response.content))
+        auth_success_1 = responseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
+        pgt_1 = auth_success_1.find(CAS + "proxyGrantingTicket", namespaces=NSMAP)
+        user_1 = auth_success_1.find(CAS + "user", namespaces=NSMAP)
+        self.assertEqual('root', user_1.text)
+        self.assertIsNotNone(pgt_1.text)
+        self.assertTrue(pgt_1.text.startswith('PGTIOU'))
 
-    def test_successful_service_not_matching_in_request_to_proxy(self):
-        self.assertFalse(True)
+        pgtId_1 = parse_qs(urlparse(cas_provider.tests.dummy_urlopen_url).query)['pgtId']
 
+        #Step 2: Get the actual proxy ticket
+        proxyTicketResponse_1 = self.client.get(reverse('proxy'), {'targetService': proxyTarget_1, 'pgt': pgtId_1}, follow=False)
+        proxyTicketResponseXml_1 = ElementTree.parse(StringIO.StringIO(proxyTicketResponse_1.content))
+        self.assertIsNotNone(proxyTicketResponseXml_1.find(CAS + "proxySuccess", namespaces=NSMAP))
+        self.assertIsNotNone(proxyTicketResponseXml_1.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP))
+        proxyTicket_1 = proxyTicketResponseXml_1.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP);
+
+        #Step 3: I'm backend service 1 - I have the proxy ticket - I want to talk to back service 2
+        #
+        proxyValidateResponse_1 = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket_1.text, 'service': proxyTarget_1, 'pgtUrl': proxyTarget_2})
+        proxyValidateResponseXml_1 = ElementTree.parse(StringIO.StringIO(proxyValidateResponse_1.content))
+
+        auth_success_2 = proxyValidateResponseXml_1.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
+        user_2 = auth_success_2.find(CAS + "user", namespaces=NSMAP)
+
+        proxies_1  = auth_success_2.find(CAS + "proxies")
+        self.assertIsNone(proxies_1) # there are no proxies. I am issued by a Service Ticket
+        self.assertIsNotNone(auth_success_2)
+        self.assertEqual('root', user_2.text)
+
+        pgt_2 = auth_success_2.find(CAS + "proxyGrantingTicket", namespaces=NSMAP)
+        user = auth_success_2.find(CAS + "user", namespaces=NSMAP)
+        self.assertEqual('root', user.text)
+        self.assertIsNotNone(pgt_2.text)
+        self.assertTrue(pgt_2.text.startswith('PGTIOU'))
+
+        pgtId_2 = parse_qs(urlparse(cas_provider.tests.dummy_urlopen_url).query)['pgtId']
 
+        #Step 4: Get the second proxy ticket
+        proxyTicketResponse_2 = self.client.get(reverse('proxy'), {'targetService': proxyTarget_2, 'pgt': pgtId_2})
+        proxyTicketResponseXml_2 = ElementTree.parse(StringIO.StringIO(proxyTicketResponse_2.content))
+        self.assertIsNotNone(proxyTicketResponseXml_2.find(CAS + "proxySuccess", namespaces=NSMAP))
+        self.assertIsNotNone(proxyTicketResponseXml_2.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP))
+        proxyTicket_2 = proxyTicketResponseXml_2.find(CAS + "proxySuccess/cas:proxyTicket", namespaces=NSMAP)
+
+        proxyValidateResponse_3 = self.client.get(reverse('cas_proxy_validate'), {'ticket': proxyTicket_2.text, 'service': proxyTarget_2, 'pgtUrl': None})
+        proxyValidateResponseXml_3 = ElementTree.parse(StringIO.StringIO(proxyValidateResponse_3.content))
+
+        auth_success_3 = proxyValidateResponseXml_3.find(CAS + 'authenticationSuccess', namespaces=NSMAP)
+        user_3 = auth_success_3.find(CAS + "user", namespaces=NSMAP)
+
+        proxies_3  = auth_success_3.find(CAS + "proxies")
+        self.assertIsNotNone(proxies_3) # there should be a proxy. I am issued by a Proxy Ticket
+        proxy_3 = proxies_3.find(CAS + "proxy", namespaces=NSMAP)
+        self.assertEqual(proxyTarget_1, proxy_3.text )
+
+        self.assertIsNotNone(auth_success_2)
+        self.assertEqual('root', user_3.text)
+
+
+
+    
     def test_succeessful_login(self):
         response = self._login_user('root', '123')
         self._validate_cas1(response, True)
@@ -173,6 +248,23 @@ class ViewsTest(TestCase):
             self._validate_cas2(response, False)
 
 
+    def test_generate_proxy_granting_ticket(self):
+        urllib2.urlopen = dummy_urlopen # monkey patching urllib2.urlopen so that the testcase doesnt really opens a url
+        url = 'http://my.call.back/callhere'
+
+        user = User.objects.get(username = 'root')
+        st = ServiceTicket.objects.create(user = user )
+        pgt = generate_proxy_granting_ticket(url, st)
+        self.assertIsNotNone(pgt)
+
+        calledUrl = cas_provider.tests.dummy_urlopen_url
+        parsedUrl = urlparse(calledUrl)
+        params = parse_qs(parsedUrl.query)
+        self.assertIsNotNone(params['pgtId'])
+        self.assertIsNotNone(params['pgtIou'])
+
+
+
     def _fail_login(self, username, password):
         response = self._login_user(username, password)
         self._validate_cas1(response, False)