import { describe, expect, it, vi } from 'vitest';
import { MatrixMediaDownloader } from '../src/services/chat/matrix/http-media-downloader.js';
import { createMockLogger } from './mockLogger.js';

describe('MatrixMediaDownloader', () => {
  it('uses replacement Matrix credentials for subsequent media downloads', async () => {
    const staleClient = { downloadMedia: vi.fn().mockRejectedValue(new Error('expired')) };
    const freshClient = {
      downloadMedia: vi.fn().mockResolvedValue({
        bytes: Buffer.from('fresh-image'),
        contentType: 'image/jpeg',
      }),
    };
    const downloader = new MatrixMediaDownloader(staleClient as never, createMockLogger());

    downloader.setMatrixClient(freshClient as never);

    await expect(downloader.fetch('mxc://reddit.com/image')).resolves.toEqual({
      buffer: Buffer.from('fresh-image'),
      contentType: 'image/jpeg',
    });
    expect(staleClient.downloadMedia).not.toHaveBeenCalled();
    expect(freshClient.downloadMedia).toHaveBeenCalledWith('mxc://reddit.com/image');
  });
});