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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)
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