Method test_resolve_conflicts_persistent

test/orm/test_merge.py:1772–1807

(self)

        eq_(sess.query(Address).one(), Address(id=1, email_address="c"))

    def test_resolve_conflicts_persistent(self):
        User, Address, Order = (
            self.classes.User,
            self.classes.Address,
            self.classes.Order,
        )
        users, addresses, orders = (
            self.tables.users,
            self.tables.addresses,
            self.tables.orders,
        )

        self.mapper_registry.map_imperatively(
            User, users, properties={"orders": relationship(Order)}
        )
        self.mapper_registry.map_imperatively(
            Order, orders, properties={"address": relationship(Address)}
        )
        self.mapper_registry.map_imperatively(Address, addresses)

        sess = fixture_session()
        sess.add(Address(id=1, email_address="z"))
        sess.commit()

        u1 = User(id=7, name="x")
        u1.orders = [
            Order(description="o1", address=Address(id=1, email_address="a")),
            Order(description="o2", address=Address(id=1, email_address="b")),
            Order(description="o3", address=Address(id=1, email_address="c")),
        ]

        sess = fixture_session()
        sess.merge(u1)
        sess.flush()

        eq_(sess.query(Address).one(), Address(id=1, email_address="c"))

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