X-Git-Url: https://git.mdrn.pl/django-cas-provider.git/blobdiff_plain/087a24803f4e6749a5c32a88c62fcb922290635d..243a932dd7165b4dbe5d8938f622450b4b7cdaa3:/cas_provider/tests.py?ds=inline diff --git a/cas_provider/tests.py b/cas_provider/tests.py index 4b486de..2f87330 100644 --- a/cas_provider/tests.py +++ b/cas_provider/tests.py @@ -1,21 +1,155 @@ +from __future__ import unicode_literals +from io import StringIO +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, _cas2_error_response, \ - INVALID_TICKET -from django.contrib.auth.models import User +from cas_provider.signals import cas_collect_custom_attributes +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 django.conf import settings +try: + from urllib.parse import urlparse, parse_qsl, parse_qs + from urllib.request import install_opener +except: + from urlparse import urlparse, parse_qsl, parse_qs + from urllib2 import install_opener + + + + +class DummyOpener(object): + url = None + + @staticmethod + def open(url, *args, **kwargs): + DummyOpener.url = url + class ViewsTest(TestCase): - fixtures = ['cas_users.json', ] + fixtures = ['cas_users', ] + + def setUp(self): self.service = 'http://example.com/' + def test_successful_login_with_proxy(self): + install_opener(DummyOpener) # Don't really open any URLs + 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(response.content.decode('utf-8'))) + 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(DummyOpener.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(proxyTicketResponse.content.decode('utf-8'))) + 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(proxyValidateResponse.content.decode('utf-8'))) + + 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): + install_opener(DummyOpener) # Don't really open any URLs + 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(response.content.decode('utf-8'))) + 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(DummyOpener.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(proxyTicketResponse_1.content.decode('utf-8'))) + 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(proxyValidateResponse_1.content.decode('utf-8'))) + + 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(DummyOpener.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(proxyTicketResponse_2.content.decode('utf-8'))) + 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(proxyValidateResponse_3.content.decode('utf-8'))) + + 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) @@ -67,53 +201,76 @@ class ViewsTest(TestCase): user = User.objects.get(username=self.username) self.assertEqual(response.content, _cas2_sucess_response(user).content) + def test_cas2_validate_twice(self): + response = self._login_user('root', '123') + response2 = self._validate_cas2(response, True) + user = User.objects.get(username=self.username) + self.assertEqual(response2.content, _cas2_sucess_response(user).content) + + response2 = self._validate_cas2(response, True) + self.assertEqual(response2.content, _cas2_error_response(INVALID_TICKET).content) + + def test_cas2_validate_twice_with_pgt(self): + proxyTarget = "http://my.sweet.service_1" + response = self._login_user('root', '123') + response2 = self._validate_cas2(response, True, proxyTarget) + user = User.objects.get(username=self.username) + self.assertEqual(response2.content, _cas2_sucess_response(user).content) + + response2 = self._validate_cas2(response, True, proxyTarget) + self.assertEqual(response2.content, _cas2_error_response(INVALID_TICKET).content) + def test_cas2_custom_attrs(self): - settings.CAS_CUSTOM_ATTRIBUTES_CALLBACK = cas_mapping + cas_collect_custom_attributes.connect(cas_mapping) response = self._login_user('editor', '123') + self.maxDiff=None response = self._validate_cas2(response, True) - self.assertEqual(response.content, '''''' - '''''' - '''editor''' - '''''' - '''Jasig''' - '''editor''' - '''True''' - '''True''' - '''editor@exapmle.com''' - '''''' - '''''' - '''''') + self.assertEqual(response.content.decode('utf-8'), + '''''' + '''''' + '''editor''' + '''''' + '''Jasig''' + '''editor@exapmle.com''' + '''editor''' + '''True''' + '''True''' + '''''' + '''''' + '''''') 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.assertEqual(response.content.decode('utf-8'), + '''''' + '''''' + '''editor''' + '''RubyCAS''' + '''editor@exapmle.com''' + '''editor''' + '''True''' + '''True''' + '''''' + '''''') 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''' - '''''' - '''''' - '''''' - '''''' - '''''' - '''''' - '''''') + self.assertEqual(response.content.decode('utf-8'), + '''''' + '''''' + '''editor''' + '''''' + '''''' + '''''' + '''''' + '''''' + '''''' + '''''') def test_cas2_fail_validate(self): @@ -122,6 +279,23 @@ class ViewsTest(TestCase): self._validate_cas2(response, False) + def test_generate_proxy_granting_ticket(self): + install_opener(DummyOpener) # Don't really open any URLs + 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 = DummyOpener.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) @@ -143,7 +317,6 @@ class ViewsTest(TestCase): return self.client.post(reverse('cas_login'), { 'username': username, 'password': password, - 'lt': form['lt'].value(), 'service': service }, follow=False) @@ -157,35 +330,36 @@ class ViewsTest(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\n%s\n' % self.username) + self.assertEqual(response.content.decode('utf-8'), 'yes\n%s\n' % self.username) else: self.assertEqual(response.status_code, 200) - self.assertEqual(len(response.context['form'].errors), 1) + self.assertEqual(len(response.context['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') + self.assertEqual(response.content.decode('utf-8'), 'no\n\n') - def _validate_cas2(self, response, is_correct=True): + 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] - - response = self.client.get(reverse('cas_service_validate'), {'ticket': ticket, 'service': self.service}, follow=False) + 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) + self.assertEqual(len(response.context['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', ] @@ -198,10 +372,10 @@ class ModelsTestCase(TestCase): self.assertEqual(ticket.get_redirect_url(), '%(service)s?ticket=%(ticket)s' % ticket.__dict__) -def cas_mapping(user): +def cas_mapping(sender, user, **kwargs): return { - 'is_staff': unicode(user.is_staff), - 'is_active': unicode(user.is_active), + 'is_staff': str(user.is_staff), + 'is_active': str(user.is_active), 'email': user.email, 'group': [g.name for g in user.groups.all()] }