test_blocks.py 文件源码

def test_deserialize(self):
        """The serialized value of a ModelChooserBlock (an ID) should deserialize to a Page object"""
        block = blocks.ModelChooserBlock('core_page')
        self.assertEqual(isinstance(block.to_python(self.child_page.id), Page), isinstance(self.child_page, Page))

        # None should deserialize to None
        self.assertEqual(block.to_python(None), None)