(self)
| 1722 | eq_(len(u2.addresses), 1) |
| 1723 | |
| 1724 | def test_o2m_delete_parent(self): |
| 1725 | Address, addresses, users, User = ( |
| 1726 | self.classes.Address, |
| 1727 | self.tables.addresses, |
| 1728 | self.tables.users, |
| 1729 | self.classes.User, |
| 1730 | ) |
| 1731 | |
| 1732 | self.mapper_registry.map_imperatively( |
| 1733 | User, |
| 1734 | users, |
| 1735 | properties=dict( |
| 1736 | address=relationship( |
| 1737 | self.mapper_registry.map_imperatively(Address, addresses), |
| 1738 | lazy="select", |
| 1739 | uselist=False, |
| 1740 | ) |
| 1741 | ), |
| 1742 | ) |
| 1743 | |
| 1744 | u = User(name="one2onetester") |
| 1745 | a = Address(email_address="myonlyaddress@foo.com") |
| 1746 | u.address = a |
| 1747 | |
| 1748 | session = fixture_session() |
| 1749 | session.add(u) |
| 1750 | session.flush() |
| 1751 | |
| 1752 | session.delete(u) |
| 1753 | session.flush() |
| 1754 | |
| 1755 | assert a.id is not None |
| 1756 | assert a.user_id is None |
| 1757 | assert sa.orm.attributes.instance_state(a).key in session.identity_map |
| 1758 | assert ( |
| 1759 | sa.orm.attributes.instance_state(u).key not in session.identity_map |
| 1760 | ) |
| 1761 | |
| 1762 | def test_one_to_one(self): |
| 1763 | Address, addresses, users, User = ( |
nothing calls this directly
no test coverage detected