cas_provider/tests.py

   1 from cas_provider.models import ServiceTicket
   2 from cas_provider.views import _cas2_sucess_response, _cas2_error_response, \
   3     INVALID_TICKET
   4 from django.contrib.auth.models import User
   5 from django.core.urlresolvers import reverse
   6 from django.test import TestCase
   7 from urlparse import urlparse
   8 from django.conf import settings
   9
  10
  11 class ViewsTest(TestCase):
  12
  13     fixtures = ['cas_users.json', ]
  14
  15     def setUp(self):
  16         self.service = 'http://example.com/'
  17
  18
  19     def test_succeessful_login(self):
  20         response = self._login_user('root', '123')
  21         self._validate_cas1(response, True)
  22
  23         response = self.client.get(reverse('cas_login'), {'service': self.service}, follow=False)
  24         self.assertEqual(response.status_code, 302)
  25         self.assertTrue(response['location'].startswith('%s?ticket=' % self.service))
  26
  27         response = self.client.get(reverse('cas_login'), follow=False)
  28         self.assertEqual(response.status_code, 302)
  29         self.assertTrue(response['location'].startswith('http://testserver/'))
  30
  31         response = self.client.get(response['location'], follow=False)
  32         self.assertIn(response.status_code, [302, 200])
  33
  34         response = self.client.get(reverse('cas_login'), {'service': self.service, 'warn': True}, follow=False)
  35         self.assertEqual(response.status_code, 200)
  36         self.assertTemplateUsed(response, 'cas/warn.html')
  37
  38
  39     def _cas_logout(self):
  40         response = self.client.get(reverse('cas_logout'), follow=False)
  41         self.assertEqual(response.status_code, 200)
  42
  43
  44     def test_logout(self):
  45         response = self._login_user('root', '123')
  46         self._validate_cas1(response, True)
  47
  48         self._cas_logout()
  49
  50         response = self.client.get(reverse('cas_login'), follow=False)
  51         self.assertEqual(response.status_code, 200)
  52         self.assertEqual(response.context['user'].is_anonymous(), True)
  53
  54
  55     def test_broken_pwd(self):
  56         self._fail_login('root', '321')
  57
  58     def test_broken_username(self):
  59         self._fail_login('notroot', '123')
  60
  61     def test_nonactive_user_login(self):
  62         self._fail_login('nonactive', '123')
  63
  64     def test_cas2_success_validate(self):
  65         response = self._login_user('root', '123')
  66         response = self._validate_cas2(response, True)
  67         user = User.objects.get(username=self.username)
  68         self.assertEqual(response.content, _cas2_sucess_response(user).content)
  69
  70     def test_cas2_custom_attrs(self):
  71         settings.CAS_CUSTOM_ATTRIBUTES_CALLBACK = cas_mapping
  72         response = self._login_user('editor', '123')
  73
  74         response = self._validate_cas2(response, True)
  75         self.assertEqual(response.content, '''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">'''
  76             '''<cas:authenticationSuccess>'''
  77                 '''<cas:user>editor</cas:user>'''
  78                 '''<cas:attributes>'''
  79                     '''<cas:attraStyle>Jasig</cas:attraStyle>'''
  80                     '''<cas:group>editor</cas:group>'''
  81                     '''<cas:is_staff>True</cas:is_staff>'''
  82                     '''<cas:is_active>True</cas:is_active>'''
  83                     '''<cas:email>editor@exapmle.com</cas:email>'''
  84                 '''</cas:attributes>'''
  85             '''</cas:authenticationSuccess>'''
  86         '''</cas:serviceResponse>''')
  87
  88         self._cas_logout()
  89         response = self._login_user('editor', '123')
  90         settings.CAS_CUSTOM_ATTRIBUTES_FORMATER = 'cas_provider.attribute_formatters.ruby_cas'
  91         response = self._validate_cas2(response, True)
  92         self.assertEqual(response.content, '''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">'''
  93             '''<cas:authenticationSuccess>'''
  94                 '''<cas:user>editor</cas:user>'''
  95                 '''<cas:attraStyle>RubyCAS</cas:attraStyle>'''
  96                 '''<cas:group>editor</cas:group>'''
  97                 '''<cas:is_staff>True</cas:is_staff>'''
  98                 '''<cas:is_active>True</cas:is_active>'''
  99                 '''<cas:email>editor@exapmle.com</cas:email>'''
 100             '''</cas:authenticationSuccess>'''
 101         '''</cas:serviceResponse>''')
 102
 103         self._cas_logout()
 104         response = self._login_user('editor', '123')
 105         settings.CAS_CUSTOM_ATTRIBUTES_FORMATER = 'cas_provider.attribute_formatters.name_value'
 106         response = self._validate_cas2(response, True)
 107         self.assertEqual(response.content, '''<cas:serviceResponse xmlns:cas="http://www.yale.edu/tp/cas">'''
 108             '''<cas:authenticationSuccess>'''
 109                 '''<cas:user>editor</cas:user>'''
 110                     '''<cas:attribute name="attraStyle" value="Name-Value"/>'''
 111                     '''<cas:attribute name="group" value="editor"/>'''
 112                     '''<cas:attribute name="is_staff" value="True"/>'''
 113                     '''<cas:attribute name="is_active" value="True"/>'''
 114                     '''<cas:attribute name="email" value="editor@exapmle.com"/>'''
 115             '''</cas:authenticationSuccess>'''
 116         '''</cas:serviceResponse>''')
 117
 118
 119     def test_cas2_fail_validate(self):
 120         for user, pwd in (('root', '321'), ('notroot', '123'), ('nonactive', '123')):
 121             response = self._login_user(user, pwd)
 122             self._validate_cas2(response, False)
 123
 124
 125     def _fail_login(self, username, password):
 126         response = self._login_user(username, password)
 127         self._validate_cas1(response, False)
 128
 129         response = self.client.get(reverse('cas_login'), {'service': self.service}, follow=False)
 130         self.assertEqual(response.status_code, 200)
 131         response = self.client.get(reverse('cas_login'), follow=False)
 132         self.assertEqual(response.status_code, 200)
 133
 134
 135
 136     def _login_user(self, username, password):
 137         self.username = username
 138         response = self.client.get(reverse('cas_login'), {'service': self.service})
 139         self.assertEqual(response.status_code, 200)
 140         self.assertTemplateUsed(response, 'cas/login.html')
 141         form = response.context['form']
 142         service = form['service'].value()
 143         return self.client.post(reverse('cas_login'), {
 144             'username': username,
 145             'password': password,
 146             'lt': form['lt'].value(),
 147             'service': service
 148         }, follow=False)
 149
 150
 151     def _validate_cas1(self, response, is_correct=True):
 152         if is_correct:
 153             self.assertEqual(response.status_code, 302)
 154             self.assertTrue(response.has_header('location'))
 155             location = urlparse(response['location'])
 156             ticket = location.query.split('=')[1]
 157
 158             response = self.client.get(reverse('cas_validate'), {'ticket': ticket, 'service': self.service}, follow=False)
 159             self.assertEqual(response.status_code, 200)
 160             self.assertEqual(unicode(response.content), u'yes\n%s\n' % self.username)
 161         else:
 162             self.assertEqual(response.status_code, 200)
 163             self.assertEqual(len(response.context['form'].errors), 1)
 164
 165             response = self.client.get(reverse('cas_validate'), {'ticket': 'ST-12312312312312312312312', 'service': self.service}, follow=False)
 166             self.assertEqual(response.status_code, 200)
 167             self.assertEqual(response.content, u'no\n\n')
 168
 169
 170     def _validate_cas2(self, response, is_correct=True):
 171         if is_correct:
 172             self.assertEqual(response.status_code, 302)
 173             self.assertTrue(response.has_header('location'))
 174             location = urlparse(response['location'])
 175             ticket = location.query.split('=')[1]
 176
 177             response = self.client.get(reverse('cas_service_validate'), {'ticket': ticket, 'service': self.service}, follow=False)
 178             self.assertEqual(response.status_code, 200)
 179         else:
 180             self.assertEqual(response.status_code, 200)
 181             self.assertEqual(len(response.context['form'].errors), 1)
 182
 183             response = self.client.get(reverse('cas_service_validate'), {'ticket': 'ST-12312312312312312312312', 'service': self.service}, follow=False)
 184             self.assertEqual(response.status_code, 200)
 185             self.assertEqual(response.content, _cas2_error_response(INVALID_TICKET).content)
 186         return response
 187
 188
 189 class ModelsTestCase(TestCase):
 190
 191     fixtures = ['cas_users.json', ]
 192
 193     def setUp(self):
 194         self.user = User.objects.get(username='root')
 195
 196     def test_redirects(self):
 197         ticket = ServiceTicket.objects.create(service='http://example.com', user=self.user)
 198         self.assertEqual(ticket.get_redirect_url(), '%(service)s?ticket=%(ticket)s' % ticket.__dict__)
 199
 200
 201 def cas_mapping(user):
 202     return {
 203         'is_staff': unicode(user.is_staff),
 204         'is_active': unicode(user.is_active),
 205         'email': user.email,
 206         'group': [g.name for g in user.groups.all()]
 207     }