Automate 3D secure when testing strong customer authentication flows with Stripe

hack3dSecure.js

const { Builder, By, until } = require("selenium-webdriver");
const tcpPortUsed = require("tcp-port-used");
const { exec } = require("child_process");

process.env.SELENIUM_BROWSER = "chrome:75:LINUX";
process.env.SELENIUM_REMOTE_URL = "http://localhost:4444/wd/hub";

let driver = () => {
  const result = new Builder().forBrowser("chrome").build();
  driver = () => result;
  return result;
};

module.exports.hack3dSecure = async threeDSecureUrl => {
  const seleniumRunning = await tcpPortUsed.check(4444, "127.0.0.1");

  if (!seleniumRunning) {
    await new Promise((resolve, reject) =>
      exec(
        "docker run -d -p 4444:4444 selenium/standalone-chrome",
        (err, stdout, stderr) => {
          console.log(stdout);
          console.error(stderr);
          if (err) {
            reject(err);
          } else resolve();
        }
      )
    );
  }
  await tcpPortUsed.waitUntilUsed(4444);

  const d = driver();

  await d.get(threeDSecureUrl);

  await d.wait(
    until.elementLocated(By.id("test-source-authorize-3ds")),
    5 * 1000
  );
  await d.findElement(By.id("test-source-authorize-3ds")).click();
  await d.wait(until.elementLocated(By.id("message")), 5 * 1000);
};

const confirm = await stripe.paymentIntents.confirm(intentId);
expect(confirm.status).oneOf(["requires_source_action","requires_action"]);
await hack3dSecure(confirm.next_action.use_stripe_sdk.stripe_js);

const confirm = await stripe.setupIntents.confirm(intentId);
expect(confirm.status).oneOf(["requires_source_action","requires_action"]);
await hack3dSecure(confirm.next_action.use_stripe_sdk.stripe_js);