static-files.spec.ts

import util from 'util';

const glob = util.promisify(require('glob'));

const ignoredExtensions = ['js', 'ts', 'md', 'pyc', 'DS_Store', 'map', 'snap'];

function filterFiles(files: string[]): string[] {
  return files.filter((file) =>
    ignoredExtensions.every((extension) => !file.endsWith(`.${extension}`))
  );
}

async function getFiles(dir: string): Promise<string[]> {
  return filterFiles(
    await glob(`${dir}/**/*`, {
      dot: true,
      nodir: true,
      ignore: ['**/__fixtures__/**/*', '**/__mocks__/**/*'],
    })
  ).map((file: string) => file.replace(`${dir}/`, ''));
}

describe('static-files', () => {
  // workaround for GitHub macOS
  jest.setTimeout(10 * 1000);

  it('has same static files in lib and dist', async () => {
    expect(await getFiles('dist')).toEqual(await getFiles('lib'));
  });
});