X-Git-Url: https://git.mdrn.pl/django-cas-provider.git/blobdiff_plain/3cbcd5e5abc9765cd329b09de514f2b5c47b7723..611a6c53c6fe16bee0673b0a815d1f35ce303360:/cas_provider/tests.py diff --git a/cas_provider/tests.py b/cas_provider/tests.py index 2ad95f7..46ba3ca 100644 --- a/cas_provider/tests.py +++ b/cas_provider/tests.py @@ -1,16 +1,147 @@ +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, 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 -class UserTest(TestCase): - fixtures = ['cas_users.json', ] + +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/' + def test_successful_login_with_proxy(self): + urllib2.urlopen = dummy_urlopen # monkey patching urllib2.urlopen so that the testcase doesnt really opens a url + proxyTarget = "http://my.sweet.service" + + response = self._login_user('root', '123') + response = self._validate_cas2(response, True, proxyTarget ) + + # 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 = responseXml.find(CAS + 'authenticationSuccess', namespaces=NSMAP) + pgt = auth_success.find(CAS + "proxyGrantingTicket", namespaces=NSMAP) + user = auth_success.find(CAS + "user", namespaces=NSMAP) + self.assertEqual('root', user.text) + 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': 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}) + 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_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) + + + def test_successful_proxy_chaining(self): + 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')) + + 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) @@ -26,13 +157,21 @@ class UserTest(TestCase): response = self.client.get(response['location'], follow=False) self.assertIn(response.status_code, [302, 200]) + response = self.client.get(reverse('cas_login'), {'service': self.service, 'warn': True}, follow=False) + self.assertEqual(response.status_code, 200) + self.assertTemplateUsed(response, 'cas/warn.html') + + + def _cas_logout(self): + response = self.client.get(reverse('cas_logout'), follow=False) + self.assertEqual(response.status_code, 200) + def test_logout(self): response = self._login_user('root', '123') self._validate_cas1(response, True) - - response = self.client.get(reverse('cas_logout'), follow=False) - self.assertEqual(response.status_code, 200) + + self._cas_logout() response = self.client.get(reverse('cas_login'), follow=False) self.assertEqual(response.status_code, 200) @@ -48,6 +187,83 @@ class UserTest(TestCase): def test_nonactive_user_login(self): self._fail_login('nonactive', '123') + def test_cas2_success_validate(self): + response = self._login_user('root', '123') + response = self._validate_cas2(response, True) + user = User.objects.get(username=self.username) + self.assertEqual(response.content, _cas2_sucess_response(user).content) + + def test_cas2_custom_attrs(self): + settings.CAS_CUSTOM_ATTRIBUTES_CALLBACK = cas_mapping + response = self._login_user('editor', '123') + + response = self._validate_cas2(response, True) + self.assertEqual(response.content, '''''' + '''''' + '''editor''' + '''''' + '''Jasig''' + '''editor''' + '''True''' + '''True''' + '''editor@exapmle.com''' + '''''' + '''''' + '''''') + + self._cas_logout() + response = self._login_user('editor', '123') + settings.CAS_CUSTOM_ATTRIBUTES_FORMATER = 'cas_provider.attribute_formatters.ruby_cas' + response = self._validate_cas2(response, True) + self.assertEqual(response.content, '''''' + '''''' + '''editor''' + '''RubyCAS''' + '''editor''' + '''True''' + '''True''' + '''editor@exapmle.com''' + '''''' + '''''') + + self._cas_logout() + response = self._login_user('editor', '123') + settings.CAS_CUSTOM_ATTRIBUTES_FORMATER = 'cas_provider.attribute_formatters.name_value' + response = self._validate_cas2(response, True) + self.assertEqual(response.content, '''''' + '''''' + '''editor''' + '''''' + '''''' + '''''' + '''''' + '''''' + '''''' + '''''') + + + def test_cas2_fail_validate(self): + for user, pwd in (('root', '321'), ('notroot', '123'), ('nonactive', '123')): + response = self._login_user(user, pwd) + 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) @@ -57,13 +273,14 @@ class UserTest(TestCase): self.assertEqual(response.status_code, 200) response = self.client.get(reverse('cas_login'), follow=False) self.assertEqual(response.status_code, 200) - + def _login_user(self, username, password): self.username = username response = self.client.get(reverse('cas_login'), {'service': self.service}) self.assertEqual(response.status_code, 200) + self.assertTemplateUsed(response, 'cas/login.html') form = response.context['form'] service = form['service'].value() return self.client.post(reverse('cas_login'), { @@ -83,9 +300,52 @@ class UserTest(TestCase): response = self.client.get(reverse('cas_validate'), {'ticket': ticket, 'service': self.service}, follow=False) self.assertEqual(response.status_code, 200) - self.assertEqual(unicode(response.content), u'yes\r\n%s\r\n' % self.username if is_correct else u'no\r\n') + self.assertEqual(unicode(response.content), u'yes\n%s\n' % self.username) else: self.assertEqual(response.status_code, 200) - self.assertGreater(len(response.context['errors']), 0) - self.assertEqual(len(response.context['form'].errors), 0) + self.assertEqual(len(response.context['form'].errors), 1) + + response = self.client.get(reverse('cas_validate'), {'ticket': 'ST-12312312312312312312312', 'service': self.service}, follow=False) + self.assertEqual(response.status_code, 200) + self.assertEqual(response.content, u'no\n\n') + + + def _validate_cas2(self, response, is_correct=True, pgtUrl = None): + if is_correct: + self.assertEqual(response.status_code, 302) + self.assertTrue(response.has_header('location')) + location = urlparse(response['location']) + ticket = location.query.split('=')[1] + if pgtUrl: + response = self.client.get(reverse('cas_service_validate'), {'ticket': ticket, 'service': self.service, 'pgtUrl': pgtUrl}, follow=False) + else: + response = self.client.get(reverse('cas_service_validate'), {'ticket': ticket, 'service': self.service}, follow=False) + self.assertEqual(response.status_code, 200) + else: + self.assertEqual(response.status_code, 200) + self.assertEqual(len(response.context['form'].errors), 1) + + response = self.client.get(reverse('cas_service_validate'), {'ticket': 'ST-12312312312312312312312', 'service': self.service}, follow=False) + self.assertEqual(response.status_code, 200) + self.assertEqual(response.content, _cas2_error_response(INVALID_TICKET).content) + return response + +class ModelsTestCase(TestCase): + + fixtures = ['cas_users.json', ] + + def setUp(self): + self.user = User.objects.get(username='root') + + def test_redirects(self): + ticket = ServiceTicket.objects.create(service='http://example.com', user=self.user) + self.assertEqual(ticket.get_redirect_url(), '%(service)s?ticket=%(ticket)s' % ticket.__dict__) + +def cas_mapping(user): + return { + 'is_staff': unicode(user.is_staff), + 'is_active': unicode(user.is_active), + 'email': user.email, + 'group': [g.name for g in user.groups.all()] + }