verdaccio/test/unit/modules/auth/crypto-utils.spec.ts

import { aesDecrypt, aesEncrypt } from '../../../../src/lib/crypto-utils';
import { convertPayloadToBase64 } from '../../../../src/lib/utils';

describe('test crypto utils', () => {
  describe('default encryption', () => {
    test('decrypt payload flow', () => {
      const payload = 'juan';
      const token = aesEncrypt(Buffer.from(payload), '12345').toString('base64');

      const data = aesDecrypt(convertPayloadToBase64(token), '12345').toString('utf8');

      expect(payload).toEqual(data);
    });
  });
});