Method _run_double_test

test/orm/test_eager_relations.py:1183–1228

(self, no_items=False)

        self._run_double_test()

    def _run_double_test(self, no_items=False):
        User, Address, Order, Item = self.classes(
            "User", "Address", "Order", "Item"
        )
        q = fixture_session().query(User).order_by(User.id)

        def items(*ids):
            if no_items:
                return {}
            else:
                return {"items": [Item(id=id_) for id_ in ids]}

        def go():
            eq_(
                [
                    User(
                        id=7,
                        addresses=[Address(id=1)],
                        open_orders=[Order(id=3, **items(3, 4, 5))],
                        closed_orders=[
                            Order(id=1, **items(1, 2, 3)),
                            Order(id=5, **items(5)),
                        ],
                    ),
                    User(
                        id=8,
                        addresses=[
                            Address(id=2),
                            Address(id=3),
                            Address(id=4),
                        ],
                        open_orders=[],
                        closed_orders=[],
                    ),
                    User(
                        id=9,
                        addresses=[Address(id=5)],
                        open_orders=[Order(id=4, **items(1, 5))],
                        closed_orders=[Order(id=2, **items(1, 2, 3))],
                    ),
                    User(id=10),
                ],
                q.all(),
            )

        self.assert_sql_count(testing.db, go, 1)

    @testing.combinations(
        ("plain",), ("cte", testing.requires.ctes), ("subquery",), id_="s"