Method test_unsaved

test/orm/test_deferred.py:229–248

Deferred loading does not kick in when just PK cols are set.

(self)

        eq_(o1, Order(id=1))

    def test_unsaved(self):
        """Deferred loading does not kick in when just PK cols are set."""

        Order, orders = self.classes.Order, self.tables.orders

        self.mapper_registry.map_imperatively(
            Order,
            orders,
            properties={"description": deferred(orders.c.description)},
        )

        sess = fixture_session()
        o = Order()
        sess.add(o)
        o.id = 7

        def go():
            o.description = "some description"

        self.sql_count_(0, go)

    def test_synonym_group_bug(self):
        orders, Order = self.tables.orders, self.classes.Order