Commit 1483ebd
test: improve readline test coverage for tty
Adds the following tests for tty readline:
- go to beginning and end of line
- wordLeft
- wordRight
- deleteWordLeft
- deleteWordRight
PR-URL: #12064
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>1 parent 377f7b9 commit 1483ebd
1 file changed
Lines changed: 136 additions & 0 deletions
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -567,6 +567,142 @@ function isWarned(emitter) { | |||
| 567 | 567 | assert.strictEqual(cursorPos.cols, expectedLines.slice(-1)[0].length); | |
| 568 | 568 | rli.close(); | |
| 569 | 569 | } | |
| 570 | + | ||
| 571 | + { | ||
| 572 | + // Beginning and end of line | ||
| 573 | + const fi = new FakeInput(); | ||
| 574 | + const rli = new readline.Interface({ | ||
| 575 | + input: fi, | ||
| 576 | + output: fi, | ||
| 577 | + prompt: '', | ||
| 578 | + terminal: terminal | ||
| 579 | + }); | ||
| 580 | + fi.emit('data', 'the quick brown fox'); | ||
| 581 | + fi.emit('keypress', '.', { ctrl: true, name: 'a' }); | ||
| 582 | + let cursorPos = rli._getCursorPos(); | ||
| 583 | + assert.strictEqual(cursorPos.rows, 0); | ||
| 584 | + assert.strictEqual(cursorPos.cols, 0); | ||
| 585 | + fi.emit('keypress', '.', { ctrl: true, name: 'e' }); | ||
| 586 | + cursorPos = rli._getCursorPos(); | ||
| 587 | + assert.strictEqual(cursorPos.rows, 0); | ||
| 588 | + assert.strictEqual(cursorPos.cols, 19); | ||
| 589 | + rli.close(); | ||
| 590 | + } | ||
| 591 | + | ||
| 592 | + { | ||
| 593 | + // `wordLeft` and `wordRight` | ||
| 594 | + const fi = new FakeInput(); | ||
| 595 | + const rli = new readline.Interface({ | ||
| 596 | + input: fi, | ||
| 597 | + output: fi, | ||
| 598 | + prompt: '', | ||
| 599 | + terminal: terminal | ||
| 600 | + }); | ||
| 601 | + fi.emit('data', 'the quick brown fox'); | ||
| 602 | + fi.emit('keypress', '.', { ctrl: true, name: 'left' }); | ||
| 603 | + let cursorPos = rli._getCursorPos(); | ||
| 604 | + assert.strictEqual(cursorPos.rows, 0); | ||
| 605 | + assert.strictEqual(cursorPos.cols, 16); | ||
| 606 | + fi.emit('keypress', '.', { meta: true, name: 'b' }); | ||
| 607 | + cursorPos = rli._getCursorPos(); | ||
| 608 | + assert.strictEqual(cursorPos.rows, 0); | ||
| 609 | + assert.strictEqual(cursorPos.cols, 10); | ||
| 610 | + fi.emit('keypress', '.', { ctrl: true, name: 'right' }); | ||
| 611 | + cursorPos = rli._getCursorPos(); | ||
| 612 | + assert.strictEqual(cursorPos.rows, 0); | ||
| 613 | + assert.strictEqual(cursorPos.cols, 16); | ||
| 614 | + fi.emit('keypress', '.', { meta: true, name: 'f' }); | ||
| 615 | + cursorPos = rli._getCursorPos(); | ||
| 616 | + assert.strictEqual(cursorPos.rows, 0); | ||
| 617 | + assert.strictEqual(cursorPos.cols, 19); | ||
| 618 | + rli.close(); | ||
| 619 | + } | ||
| 620 | + | ||
| 621 | + { | ||
| 622 | + // `deleteWordLeft` | ||
| 623 | + [ | ||
| 624 | + { ctrl: true, name: 'w' }, | ||
| 625 | + { ctrl: true, name: 'backspace' }, | ||
| 626 | + { meta: true, name: 'backspace' } | ||
| 627 | + ] | ||
| 628 | + .forEach((deleteWordLeftKey) => { | ||
| 629 | + let fi = new FakeInput(); | ||
| 630 | + let rli = new readline.Interface({ | ||
| 631 | + input: fi, | ||
| 632 | + output: fi, | ||
| 633 | + prompt: '', | ||
| 634 | + terminal: terminal | ||
| 635 | + }); | ||
| 636 | + fi.emit('data', 'the quick brown fox'); | ||
| 637 | + fi.emit('keypress', '.', { ctrl: true, name: 'left' }); | ||
| 638 | + rli.on('line', common.mustCall((line) => { | ||
| 639 | + assert.strictEqual(line, 'the quick fox'); | ||
| 640 | + })); | ||
| 641 | + fi.emit('keypress', '.', deleteWordLeftKey); | ||
| 642 | + fi.emit('data', '\n'); | ||
| 643 | + rli.close(); | ||
| 644 | + | ||
| 645 | + // No effect if pressed at beginning of line | ||
| 646 | + fi = new FakeInput(); | ||
| 647 | + rli = new readline.Interface({ | ||
| 648 | + input: fi, | ||
| 649 | + output: fi, | ||
| 650 | + prompt: '', | ||
| 651 | + terminal: terminal | ||
| 652 | + }); | ||
| 653 | + fi.emit('data', 'the quick brown fox'); | ||
| 654 | + fi.emit('keypress', '.', { ctrl: true, name: 'a' }); | ||
| 655 | + rli.on('line', common.mustCall((line) => { | ||
| 656 | + assert.strictEqual(line, 'the quick brown fox'); | ||
| 657 | + })); | ||
| 658 | + fi.emit('keypress', '.', deleteWordLeftKey); | ||
| 659 | + fi.emit('data', '\n'); | ||
| 660 | + rli.close(); | ||
| 661 | + }); | ||
| 662 | + } | ||
| 663 | + | ||
| 664 | + { | ||
| 665 | + // `deleteWordRight` | ||
| 666 | + [ | ||
| 667 | + { ctrl: true, name: 'delete' }, | ||
| 668 | + { meta: true, name: 'delete' }, | ||
| 669 | + { meta: true, name: 'd' } | ||
| 670 | + ] | ||
| 671 | + .forEach((deleteWordRightKey) => { | ||
| 672 | + let fi = new FakeInput(); | ||
| 673 | + let rli = new readline.Interface({ | ||
| 674 | + input: fi, | ||
| 675 | + output: fi, | ||
| 676 | + prompt: '', | ||
| 677 | + terminal: terminal | ||
| 678 | + }); | ||
| 679 | + fi.emit('data', 'the quick brown fox'); | ||
| 680 | + fi.emit('keypress', '.', { ctrl: true, name: 'left' }); | ||
| 681 | + fi.emit('keypress', '.', { ctrl: true, name: 'left' }); | ||
| 682 | + rli.on('line', common.mustCall((line) => { | ||
| 683 | + assert.strictEqual(line, 'the quick fox'); | ||
| 684 | + })); | ||
| 685 | + fi.emit('keypress', '.', deleteWordRightKey); | ||
| 686 | + fi.emit('data', '\n'); | ||
| 687 | + rli.close(); | ||
| 688 | + | ||
| 689 | + // No effect if pressed at end of line | ||
| 690 | + fi = new FakeInput(); | ||
| 691 | + rli = new readline.Interface({ | ||
| 692 | + input: fi, | ||
| 693 | + output: fi, | ||
| 694 | + prompt: '', | ||
| 695 | + terminal: terminal | ||
| 696 | + }); | ||
| 697 | + fi.emit('data', 'the quick brown fox'); | ||
| 698 | + rli.on('line', common.mustCall((line) => { | ||
| 699 | + assert.strictEqual(line, 'the quick brown fox'); | ||
| 700 | + })); | ||
| 701 | + fi.emit('keypress', '.', deleteWordRightKey); | ||
| 702 | + fi.emit('data', '\n'); | ||
| 703 | + rli.close(); | ||
| 704 | + }); | ||
| 705 | + } | ||
| 570 | 706 | } | |
| 571 | 707 | ||
| 572 | 708 | // isFullWidthCodePoint() should return false for non-numeric values | |
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