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from django.db import models
from django.test import SimpleTestCase
class AbsoluteUrlOverrideTests(SimpleTestCase):
def test_get_absolute_url(self):
"""
get_absolute_url() functions as a normal method.
"""
get_absolute_url = lambda o: '/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().
"""
get_absolute_url = lambda o: '/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)
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