def delete(cls, instance):
fire_callback_on_node_delete(instance)
super(Node, cls).delete(instance)
def test_fire_callback_on_node_delete(self, get_m):
node = mock.MagicMock()
fire_callback_on_node_delete(node)
for ext in get_m.return_value:
ext.on_node_delete.assert_called_once_with(node)
def delete(cls, instance):
fire_callback_on_node_delete(instance)
super(Node, cls).delete(instance)
