Method setup_mappers

test/orm/test_cycles.py:218–231

(cls)

    @classmethod
    def setup_mappers(cls):
        item, TT = cls.tables.item, cls.classes.TT

        cls.mapper_registry.map_imperatively(
            TT,
            item,
            properties={
                "children": relationship(
                    TT,
                    remote_side=[item.c.parent_uuid],
                    backref=backref("parent", remote_side=[item.c.uuid]),
                )
            },
        )

    def test_basic(self):
        TT = self.classes.TT