aymericbouzy

const compensatingActions = [];

try {
  await lockResource();
  compensatingActions.push(unlockResource);

  const receipt = await processPayment();
  compensatingActions.push(() => cancelPayment(receipt));

  await addBillingItem();

aymericbouzy

new Saga()
  .do(lockResource)
  .withCompensatingAction(unlockResource)
  .then(processPayment)
  .withCompensatingAction(cancelPayment)
  .then(addBillingItem);

aymericbouzy

// scenarioRunner.js
async function scenarioRunner(scenarioIds, runScenario) {
  try {
    await Promise.all(scenarioIds.map(runScenario));
  } catch (error) {
    console.log("A scenario failed", error);
  }
}

// scenarioRunner.spec.js