def test_fixup(self):
with patch('celery.fixups.django.DjangoFixup') as Fixup:
with patch.dict(os.environ, DJANGO_SETTINGS_MODULE=''):
fixup(self.app)
self.assertFalse(Fixup.called)
with patch.dict(os.environ, DJANGO_SETTINGS_MODULE='settings'):
with mock.mask_modules('django'):
with self.assertWarnsRegex(UserWarning, 'but Django is'):
fixup(self.app)
self.assertFalse(Fixup.called)
with mock.patch_modules('django'):
fixup(self.app)
self.assertTrue(Fixup.called)
def test_oracle_errors(self):
with mock.patch_modules('cx_Oracle'):
import cx_Oracle as mod
mod.DatabaseError = Mock()
mod.InterfaceError = Mock()
mod.OperationalError = Mock()
with self.fixup_context(self.app) as (f, _, _):
self.assertIn(mod.DatabaseError, f.database_errors)
self.assertIn(mod.InterfaceError, f.database_errors)
self.assertIn(mod.OperationalError, f.database_errors)
with mock.mask_modules('cx_Oracle'):
with self.fixup_context(self.app):
pass
