import { describe, expect, it } from 'vitest';
import type { DownloadAdapter, TextDownload } from '../../src/exports/download-adapter';
import { downloadText } from '../../src/exports/text-download';

class MemoryDownloadAdapter implements DownloadAdapter {
  artifacts: TextDownload[] = [];

  download(artifact: TextDownload): void {
    this.artifacts.push(artifact);
  }
}

describe('download adapter', () => {
  it('keeps export generation independent from browser download APIs', () => {
    const downloads = new MemoryDownloadAdapter();

    downloadText(downloads, 'findings.csv', 'Name;Severity', 'text/csv');

    expect(downloads.artifacts).toEqual([{
      fileName: 'findings.csv',
      text: 'Name;Severity',
      mediaType: 'text/csv'
    }]);
  });
});