old_contents: from django.contrib.contenttypes.models import ContentType
  from django.core import urlresolvers
  from django.core.exceptions import ImproperlyConfigured
  from django.db import models
  from django.test import TestCase
  
  from ..permalinks import expand, resolve, PermalinkError
  
  
  class TestPermalinkModel(models.Model):
  
      def __unicode__(self):
          return 'Foo'
  
      def get_absolute_url(self):
          return '/foo/'
  
  
  class PermalinksTest(TestCase):
  
      def test_resolve(self):
          obj = TestPermalinkModel.objects.create()
  
          url = resolve('/r/{}-{}/'.format(
              ContentType.objects.get_for_model(TestPermalinkModel).pk,
              obj.pk
          ))
  
          self.assertEqual(url, obj)
  
          with self.assertRaises(PermalinkError):
              # A valid URL, but not a permalink.
              resolve('/admin/')
  
          with self.assertRaises(ImproperlyConfigured):
              urlresolvers.set_urlconf('cms.tests.urls')
              resolve('/r/')
  
      def test_expand(self):
          obj = TestPermalinkModel.objects.create()
  
          self.assertEqual(obj.__unicode__(), 'Foo')
  
          url = expand('/r/{}-{}/'.format(
              ContentType.objects.get_for_model(TestPermalinkModel).pk,
              obj.pk
          ))
  
          self.assertEqual(url, '/foo/')
  
new_contents: from django.contrib.contenttypes.models import ContentType
  from django.core import urlresolvers
  from django.core.exceptions import ImproperlyConfigured
  from django.db import models
  from django.test import TestCase
  
  from ..permalinks import expand, resolve, PermalinkError
  
  
  class TestPermalinkModel(models.Model):
  
      def __unicode__(self):
          return 'Foo'
  
      def get_absolute_url(self):
          return '/foo/'
  
  
  class PermalinksTest(TestCase):
  
      def test_resolve(self):
          obj = TestPermalinkModel.objects.create()
  
          url = resolve('/r/{}-{}/'.format(
              ContentType.objects.get_for_model(TestPermalinkModel).pk,
              obj.pk
          ))
  
          self.assertEqual(url, obj)
  
          with self.assertRaises(PermalinkError):
              # A valid URL, but not a permalink.
              resolve('/admin/')
  
          original_urlconf = urlresolvers.get_urlconf()
          with self.assertRaises(ImproperlyConfigured):
              urlresolvers.set_urlconf('cms.tests.urls')
              resolve('/r/')
  
          urlresolvers.set_urlconf(original_urlconf)
  
      def test_expand(self):
          obj = TestPermalinkModel.objects.create()
  
          self.assertEqual(obj.__unicode__(), 'Foo')
  
          url = expand('/r/{}-{}/'.format(
              ContentType.objects.get_for_model(TestPermalinkModel).pk,
              obj.pk
          ))
  
          self.assertEqual(url, '/foo/')
  
subject: Fix permalinks test which was breaking other tests.