jest/e2e/promise-async-handling/__tests__/unhandledRejectionTest.test.js

35 lines
826 B
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
'use strict';
const {promisify} = require('util');
test('w/o event loop turn after rejection', () => {
Promise.reject(new Error('REJECTED'));
});
test('w/ event loop turn after rejection in async function', async () => {
Promise.reject(new Error('REJECTED'));
await promisify(setTimeout)(0);
});
test('w/ event loop turn after rejection in sync function', done => {
Promise.reject(new Error('REJECTED'));
setTimeout(done, 0);
});
test('combined w/ another failure _after_ promise rejection', async () => {
Promise.reject(new Error('REJECTED'));
await promisify(setTimeout)(0);
expect(true).toBe(false);
});