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Merge pull request #5349 from xtermjs/copilot/fix-3382

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Add comprehensive tests for alt+shift+letter keyboard combinations
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Daniel Imms
2025-06-05 03:47:13 -07:00
committed by GitHub
parent 4b6316e510 076f051bb5
commit ee0a3deb6a
1 changed files with 13 additions and 0 deletions
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src/common/input/Keyboard.test.ts
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@@ -336,6 +336,19 @@ describe('Keyboard', () => {
assert.equal(testEvaluateKeyboardEvent({ shiftKey: true, keyCode: 49, key: '!' }).key, '!');
});
// Characters using alt+shift sequences (letters)
it('should return proper sequences for alt+shift+letter combinations', () => {
// Test alt+shift combinations produce uppercase letters
assert.equal(testEvaluateKeyboardEvent({ altKey: true, shiftKey: true, keyCode: 65 }).key, '\x1bA'); // alt+shift+a
assert.equal(testEvaluateKeyboardEvent({ altKey: true, shiftKey: true, keyCode: 72 }).key, '\x1bH'); // alt+shift+h
assert.equal(testEvaluateKeyboardEvent({ altKey: true, shiftKey: true, keyCode: 90 }).key, '\x1bZ'); // alt+shift+z
// Test alt without shift produces lowercase letters
assert.equal(testEvaluateKeyboardEvent({ altKey: true, shiftKey: false, keyCode: 65 }).key, '\x1ba'); // alt+a
assert.equal(testEvaluateKeyboardEvent({ altKey: true, shiftKey: false, keyCode: 72 }).key, '\x1bh'); // alt+h
assert.equal(testEvaluateKeyboardEvent({ altKey: true, shiftKey: false, keyCode: 90 }).key, '\x1bz'); // alt+z
});
it('should return proper sequence for ctrl+@', () => {
assert.equal(testEvaluateKeyboardEvent({ ctrlKey: true, shiftKey: true, keyCode: 50, key: '@' }).key, '\x00');
});