open-design/apps/daemon/tests/chat-attachments.test.ts

import path from 'node:path';
import { describe, expect, it } from 'vitest';
import { resolveSafeProjectAttachments } from '../src/server.js';

describe('resolveSafeProjectAttachments', () => {
  it('keeps Windows attachments when root and attachment path use different separators and drive casing', () => {
    const existing = new Set([
      'C:\\Users\\Designer\\Open Design\\m5-logo.png',
      'c:\\users\\designer\\open design\\assets\\mark.png',
    ]);

    const safe = resolveSafeProjectAttachments(
      'C:/Users/Designer/Open Design/',
      [
        'm5-logo.png',
        'c:/users/designer/open design/assets/mark.png',
        'C:/Users/Designer/Open Design Adjacent/secret.png',
        '..\\secret.png',
      ],
      {
        existsSync: (target: string) => existing.has(target),
        pathImpl: path.win32,
      },
    );

    expect(safe).toEqual([
      'm5-logo.png',
      'c:/users/designer/open design/assets/mark.png',
    ]);
  });
});