Method test_reconfigure_on_other_mapper

test/orm/test_mapper.py:410–435

A configure trigger on an already-configured mapper still triggers a check against all mappers.

(self)

        )

    def test_reconfigure_on_other_mapper(self):
        """A configure trigger on an already-configured mapper
        still triggers a check against all mappers."""

        users, Address, addresses, User = (
            self.tables.users,
            self.classes.Address,
            self.tables.addresses,
            self.classes.User,
        )

        mp = self.mapper(User, users)
        sa.orm.configure_mappers()
        assert mp.registry._new_mappers is False

        m = self.mapper(
            Address,
            addresses,
            properties={"user": relationship(User, backref="addresses")},
        )

        assert m.configured is False
        assert m.registry._new_mappers is True
        User()
        assert User.addresses
        assert m.registry._new_mappers is False

    def test_configure_on_session(self):
        User, users = self.classes.User, self.tables.users