Spaces:
Running
Running
| import { EntityRoot } from '../src/core/entity-root'; | |
| test('entity root tracks final values, versions and lifecycle', () => { | |
| const root = new EntityRoot(); | |
| const order = { entity: 'Order', id: 10 } as const; | |
| const line = { entity: 'OrderLine', id: 20 } as const; | |
| root.setOriginalVersion(order, 3); | |
| root.set(order, 'status', 'pending'); | |
| root.set(order, 'status', 'confirmed'); | |
| root.set(line, 'quantity', 2); | |
| root.markAsNew(line); | |
| const entries = new Map(root.snapshot().map(change => [change.key.entity, change])); | |
| expect(entries.get('Order')?.values.status).toBe('confirmed'); | |
| expect(root.originalVersion(order)).toBe(3); | |
| expect(root.isNew(line)).toBe(true); | |
| root.markAsDeleted(line); | |
| expect(root.isDeleted(line)).toBe(true); | |
| expect(root.snapshot()).toHaveLength(1); | |
| root.clearCommitted(); | |
| expect(root.snapshot()).toHaveLength(0); | |
| expect(root.isNew(line)).toBe(false); | |
| expect(root.isDeleted(line)).toBe(false); | |
| }); | |
| test('entity root merges, rekeys and clears one entity', () => { | |
| const child = new EntityRoot(); const temporary = { entity: 'Line', id: -1 }; const persisted = { entity: 'Line', id: 42 }; | |
| child.markAsNew(temporary); child.set(temporary, 'quantity', 2); | |
| const root = new EntityRoot(); root.mergeFrom(child); root.rekey(temporary, persisted); | |
| expect(root.isNew(persisted)).toBe(true); expect(root.change(persisted).quantity).toBe(2); | |
| root.clearEntity(persisted); expect(root.isNew(persisted)).toBe(false); expect(root.change(persisted)).toEqual({}); | |
| }); | |