31 lines
1.3 KiB
TypeScript
31 lines
1.3 KiB
TypeScript
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import { describe, expect, test } from 'bun:test';
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import {
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getGhosttySafeResetSequence,
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rewriteGhosttyDefaultBackgroundResets,
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} from './terminalOutput';
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describe('terminal output compatibility', () => {
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test('builds an explicit default-background reset from supported CSS colors', () => {
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expect(getGhosttySafeResetSequence('#f8f7f0')).toBe('\u001b[0;48;2;248;247;240m');
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expect(getGhosttySafeResetSequence('#abc')).toBe('\u001b[0;48;2;170;187;204m');
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expect(getGhosttySafeResetSequence('rgb(12, 34, 56)')).toBe('\u001b[0;48;2;12;34;56m');
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expect(getGhosttySafeResetSequence('var(--surface-background)')).toBeNull();
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});
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test('rewrites default resets even when escape sequences span chunks', () => {
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const safeReset = '\u001b[0;48;2;10;20;30m';
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const first = rewriteGhosttyDefaultBackgroundResets('before\u001b[', '', safeReset);
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const second = rewriteGhosttyDefaultBackgroundResets('0mafter\u001b[m', first.carry, safeReset);
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expect(first).toEqual({ data: 'before', carry: '\u001b[' });
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expect(second).toEqual({ data: `${safeReset}after${safeReset}`, carry: '' });
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});
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test('preserves output when the background cannot be resolved', () => {
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expect(rewriteGhosttyDefaultBackgroundResets('0m', '\u001b[', null)).toEqual({
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data: '\u001b[0m',
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carry: '',
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});
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});
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});
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