47 lines
1.8 KiB
TypeScript
47 lines
1.8 KiB
TypeScript
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import assert from 'node:assert/strict';
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import test from 'node:test';
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import { shouldClaimTerminalKeyboardFocus } from './terminalKeyboardFocus.ts';
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type FakeNode = {
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classList?: { contains: (name: string) => boolean };
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closest: (selector: string) => FakeNode | null;
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type?: string;
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isContentEditable?: boolean;
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};
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function withClosest(
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match: (selector: string) => boolean,
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extras: Partial<FakeNode> = {},
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): FakeNode {
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return {
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closest: (selector: string) => (match(selector) ? withClosest(() => true) : null),
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...extras,
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};
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}
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test('claims focus when nothing meaningful is focused', () => {
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assert.equal(shouldClaimTerminalKeyboardFocus(null), true);
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});
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test('does not steal focus from AI side panel textarea', () => {
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const textarea = withClosest((sel) => sel === '[data-section="ai-chat-panel"]');
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Object.setPrototypeOf(textarea, { constructor: { name: 'HTMLTextAreaElement' } });
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// instanceof HTMLTextAreaElement fails without DOM — exercise data-section path only.
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assert.equal(shouldClaimTerminalKeyboardFocus(textarea as unknown as Element), false);
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});
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test('does not steal focus from terminal side panel shell', () => {
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const input = withClosest((sel) => sel === '[data-section="terminal-side-panel"]');
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assert.equal(shouldClaimTerminalKeyboardFocus(input as unknown as Element), false);
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});
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test('claims focus when active element is xterm helper textarea outside side panel', () => {
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// Without DOM, HTMLTextAreaElement instanceof checks are false — so a plain
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// element with no side-panel closest() is claimable.
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const xterm = withClosest(() => false, {
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classList: { contains: (name) => name === 'xterm-helper-textarea' },
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});
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assert.equal(shouldClaimTerminalKeyboardFocus(xterm as unknown as Element), true);
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});
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