(self)
| 4617 | ) |
| 4618 | |
| 4619 | def test_basic(self): |
| 4620 | nodes = self.tables.nodes |
| 4621 | |
| 4622 | class Node(ComparableEntity): |
| 4623 | def append(self, node): |
| 4624 | self.children.append(node) |
| 4625 | |
| 4626 | self.mapper_registry.map_imperatively( |
| 4627 | Node, |
| 4628 | nodes, |
| 4629 | properties={ |
| 4630 | "children": relationship( |
| 4631 | Node, lazy="joined", join_depth=3, order_by=nodes.c.id |
| 4632 | ) |
| 4633 | }, |
| 4634 | ) |
| 4635 | sess = fixture_session() |
| 4636 | n1 = Node(data="n1") |
| 4637 | n1.append(Node(data="n11")) |
| 4638 | n1.append(Node(data="n12")) |
| 4639 | n1.append(Node(data="n13")) |
| 4640 | n1.children[1].append(Node(data="n121")) |
| 4641 | n1.children[1].append(Node(data="n122")) |
| 4642 | n1.children[1].append(Node(data="n123")) |
| 4643 | sess.add(n1) |
| 4644 | sess.flush() |
| 4645 | sess.expunge_all() |
| 4646 | |
| 4647 | def go(): |
| 4648 | d = sess.query(Node).filter_by(data="n1").all()[0] |
| 4649 | eq_( |
| 4650 | Node( |
| 4651 | data="n1", |
| 4652 | children=[ |
| 4653 | Node(data="n11"), |
| 4654 | Node( |
| 4655 | data="n12", |
| 4656 | children=[ |
| 4657 | Node(data="n121"), |
| 4658 | Node(data="n122"), |
| 4659 | Node(data="n123"), |
| 4660 | ], |
| 4661 | ), |
| 4662 | Node(data="n13"), |
| 4663 | ], |
| 4664 | ), |
| 4665 | d, |
| 4666 | ) |
| 4667 | |
| 4668 | self.assert_sql_count(testing.db, go, 1) |
| 4669 | |
| 4670 | sess.expunge_all() |
| 4671 | |
| 4672 | def go(): |
| 4673 | d = sess.query(Node).filter_by(data="n1").first() |
| 4674 | eq_( |
| 4675 | Node( |
| 4676 | data="n1", |
nothing calls this directly
no test coverage detected