(self)
| 4876 | ) |
| 4877 | |
| 4878 | def test_no_depth(self): |
| 4879 | nodes = self.tables.nodes |
| 4880 | |
| 4881 | class Node(ComparableEntity): |
| 4882 | def append(self, node): |
| 4883 | self.children.append(node) |
| 4884 | |
| 4885 | self.mapper_registry.map_imperatively( |
| 4886 | Node, |
| 4887 | nodes, |
| 4888 | properties={"children": relationship(Node, lazy="joined")}, |
| 4889 | ) |
| 4890 | sess = fixture_session() |
| 4891 | n1 = Node(data="n1") |
| 4892 | n1.append(Node(data="n11")) |
| 4893 | n1.append(Node(data="n12")) |
| 4894 | n1.append(Node(data="n13")) |
| 4895 | n1.children[1].append(Node(data="n121")) |
| 4896 | n1.children[1].append(Node(data="n122")) |
| 4897 | n1.children[1].append(Node(data="n123")) |
| 4898 | sess.add(n1) |
| 4899 | sess.flush() |
| 4900 | sess.expunge_all() |
| 4901 | |
| 4902 | def go(): |
| 4903 | d = sess.query(Node).filter_by(data="n1").first() |
| 4904 | eq_( |
| 4905 | Node( |
| 4906 | data="n1", |
| 4907 | children=[ |
| 4908 | Node(data="n11"), |
| 4909 | Node( |
| 4910 | data="n12", |
| 4911 | children=[ |
| 4912 | Node(data="n121"), |
| 4913 | Node(data="n122"), |
| 4914 | Node(data="n123"), |
| 4915 | ], |
| 4916 | ), |
| 4917 | Node(data="n13"), |
| 4918 | ], |
| 4919 | ), |
| 4920 | d, |
| 4921 | ) |
| 4922 | |
| 4923 | self.assert_sql_count(testing.db, go, 3) |
| 4924 | |
| 4925 | |
| 4926 | class MixedSelfReferentialEagerTest(fixtures.MappedTest): |
nothing calls this directly
no test coverage detected