from unittest import TestCase from django.contrib import admin class Bug8245Test(TestCase): """ Test for bug #8245 - don't raise an AlreadyRegistered exception when using autodiscover() and an admin.py module contains an error. """ def test_bug_8245(self): # The first time autodiscover is called, we should get our real error. with self.assertRaises(Exception) as cm: admin.autodiscover() self.assertEqual(str(cm.exception), "Bad admin module") # Calling autodiscover again should raise the very same error it did # the first time, not an AlreadyRegistered error. with self.assertRaises(Exception) as cm: admin.autodiscover() self.assertEqual(str(cm.exception), "Bad admin module")