from django.db import models from django.test import SimpleTestCase from django.test.utils import isolate_apps @isolate_apps('absolute_url_overrides') class AbsoluteUrlOverrideTests(SimpleTestCase): def test_get_absolute_url(self): """ get_absolute_url() functions as a normal method. """ def get_absolute_url(o): return '/test-a/%s/' % o.pk TestA = self._create_model_class('TestA', get_absolute_url) self.assertTrue(hasattr(TestA, 'get_absolute_url')) obj = TestA(pk=1, name='Foo') self.assertEqual('/test-a/%s/' % obj.pk, obj.get_absolute_url()) def test_override_get_absolute_url(self): """ ABSOLUTE_URL_OVERRIDES should override get_absolute_url(). """ def get_absolute_url(o): return '/test-b/%s/' % o.pk with self.settings( ABSOLUTE_URL_OVERRIDES={ 'absolute_url_overrides.testb': lambda o: '/overridden-test-b/%s/' % o.pk, }, ): TestB = self._create_model_class('TestB', get_absolute_url) obj = TestB(pk=1, name='Foo') self.assertEqual('/overridden-test-b/%s/' % obj.pk, obj.get_absolute_url()) def test_insert_get_absolute_url(self): """ ABSOLUTE_URL_OVERRIDES should work even if the model doesn't have a get_absolute_url() method. """ with self.settings( ABSOLUTE_URL_OVERRIDES={ 'absolute_url_overrides.testc': lambda o: '/test-c/%s/' % o.pk, }, ): TestC = self._create_model_class('TestC') obj = TestC(pk=1, name='Foo') self.assertEqual('/test-c/%s/' % obj.pk, obj.get_absolute_url()) def _create_model_class(self, class_name, get_absolute_url_method=None): attrs = { 'name': models.CharField(max_length=50), '__module__': 'absolute_url_overrides', } if get_absolute_url_method: attrs['get_absolute_url'] = get_absolute_url_method return type(class_name, (models.Model,), attrs)