()
| 394 | |
| 395 | #[test] |
| 396 | fn test_reinsert_change() { |
| 397 | let dir = tempdir().unwrap(); |
| 398 | let db_path = dir.path().join("pristine"); |
| 399 | let pristine = Pristine::open(&db_path).unwrap(); |
| 400 | |
| 401 | let mut txn = pristine.write_txn().unwrap(); |
| 402 | |
| 403 | // Create a view with 2 changes |
| 404 | let mut view = txn.open_or_create_view("test").unwrap(); |
| 405 | |
| 406 | let hash1 = Hash::of(b"change 1"); |
| 407 | let hash2 = Hash::of(b"change 2"); |
| 408 | let hash3 = Hash::of(b"change 3"); |
| 409 | |
| 410 | let id1 = txn.register_change(&hash1).unwrap(); |
| 411 | let id2 = txn.register_change(&hash2).unwrap(); |
| 412 | let id3 = txn.register_change(&hash3).unwrap(); |
| 413 | |
| 414 | txn.put_change(&mut view, id1, &hash1).unwrap(); |
| 415 | txn.put_change(&mut view, id2, &hash2).unwrap(); |
| 416 | txn.update_view(&view).unwrap(); |
| 417 | |
| 418 | assert_eq!(view.change_count, 2); |
| 419 | |
| 420 | // Insert change 3 at position 1 (between change 1 and 2) |
| 421 | txn.reinsert_change(&mut view, id3, &hash3, 1).unwrap(); |
| 422 | |
| 423 | // View should now have 3 changes |
| 424 | assert_eq!(view.change_count, 3); |
| 425 | |
| 426 | // Verify order: 1, 3, 2 |
| 427 | assert_eq!(txn.get_change_at_seq(&view, 0).unwrap(), Some(id1)); |
| 428 | assert_eq!(txn.get_change_at_seq(&view, 1).unwrap(), Some(id3)); |
| 429 | assert_eq!(txn.get_change_at_seq(&view, 2).unwrap(), Some(id2)); |
| 430 | |
| 431 | // Merkle state should be recomputed |
| 432 | let expected_state = Merkle::ZERO.next(&hash1).next(&hash3).next(&hash2); |
| 433 | assert_eq!(view.state, expected_state); |
| 434 | |
| 435 | txn.update_view(&view).unwrap(); |
| 436 | txn.commit().unwrap(); |
| 437 | } |
| 438 | |
| 439 | #[test] |
| 440 | fn test_reinsert_change_at_end() { |
nothing calls this directly
no test coverage detected