def test_instance_data(self):
model = TestModel()
model.id = 1
instance_data = signals._extract_instance_data(model)
self.assertEqual(instance_data['id'], '1')
self.assertEqual(instance_data['description'], '')
def test_instance_data_wrong(self):
model = TestModel()
model.id = u'foo'
model.description = 'bar'
with patch('audit_tools.audit.signals.unicode', side_effect=ValueError):
instance_data = signals._extract_instance_data(model)
self.assertEqual(instance_data['id'], '')
self.assertEqual(instance_data['description'], '')