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openchamber/packages/web/server/lib/terminal/theme-response.test.js
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import { describe, expect, test } from 'vitest';
import { consumeTerminalThemeQueries } from './theme-response.js';
const lightAppearance = {
themeMode: 'light',
foreground: '#1b1b1b',
background: '#faf8f0',
modeEnabled: false,
};
describe('terminal theme responses', () => {
test('answers the complete OpenTUI startup handshake', () => {
const result = consumeTerminalThemeQueries(
'',
'\u001b[?2031h\u001b]10;?\u001b\\\u001b]11;?\u001b\\\u001b[?2031$p',
lightAppearance,
);
expect(result).toEqual({
pending: '',
modeEnabled: true,
responses: [
'\u001b]10;rgb:1b1b/1b1b/1b1b\u001b\\',
'\u001b]11;rgb:fafa/f8f8/f0f0\u001b\\',
'\u001b[?2031;1$y',
],
});
});
test('handles a query split across PTY output chunks without duplicating it', () => {
const first = consumeTerminalThemeQueries('', '\u001b]11;', { ...lightAppearance, themeMode: 'dark' });
const second = consumeTerminalThemeQueries(first.pending, '?\u001b\\', { ...lightAppearance, themeMode: 'dark', modeEnabled: first.modeEnabled });
const third = consumeTerminalThemeQueries(second.pending, 'x', { ...lightAppearance, themeMode: 'dark', modeEnabled: second.modeEnabled });
expect(second.responses).toEqual(['\u001b]11;rgb:fafa/f8f8/f0f0\u001b\\']);
expect(second.pending).toBe('');
expect(third.responses).toEqual([]);
});
test('answers every repeated query in wire order', () => {
const result = consumeTerminalThemeQueries('', '\u001b[?996n\u001b[?996n\u001b]10;?\u0007\u001b]10;?\u0007', lightAppearance);
expect(result.responses).toEqual([
'\u001b[?997;2n',
'\u001b[?997;2n',
'\u001b]10;rgb:1b1b/1b1b/1b1b\u001b\\',
'\u001b]10;rgb:1b1b/1b1b/1b1b\u001b\\',
]);
});
});