pubnub/test/integration/components/crypto.test.ts

Publish & Subscribe Real-time Messaging with PubNub

/**       */

import { expect } from 'chai';

import PubNub from '../../../src/node';

describe('components/crypto useRandomIVs', () => {
  const pubnub = new PubNub({
    subscribeKey: 'demo-36',
    publishKey: 'demo-36',
    useRandomIVs: true,
    cipherKey: 'abcdef',
    uuid: 'myUUID',
  });

  it('should be able to encrypt and decrypt a message', () => {
    const data = {
      message:
        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et ' +
        'dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ' +
        'ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu ' +
        'fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt ' +
        'mollit anim id est laborum.',
    };
    const plaintext = JSON.stringify(data);
    const ciphertext = pubnub.encrypt(plaintext);

    const decrypted = pubnub.decrypt(ciphertext);

    expect(decrypted).to.deep.equal(data, JSON.stringify(decrypted));
  });

  it('should be able to encrypt and decrypt a message with ICryptoModule', () => {
    const pubnub = new PubNub({
      subscribeKey: 'demo-36',
      publishKey: 'demo-36',
      useRandomIVs: true,
      cryptoModule: PubNub.CryptoModule.aesCbcCryptoModule({
        cipherKey: 'abcd',
      }),
      uuid: 'myUUID',
    });
    const data = {
      message:
        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et ' +
        'dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ' +
        'ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu ' +
        'fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt ' +
        'mollit anim id est laborum.',
    };
    const plaintext = JSON.stringify(data);
    const ciphertext = pubnub.encrypt(plaintext);

    const decrypted = pubnub.decrypt(ciphertext);

    expect(decrypted).to.deep.equal(data);
  });
});