| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @emails react-core |
| 8 | * @jest-environment node |
| 9 | */ |
| 10 | |
| 11 | // This is a regression test for https://github.com/facebook/react/issues/13188. |
| 12 | // It reproduces a combination of conditions that led to a problem. |
| 13 | |
| 14 | if (global.window) { |
| 15 | throw new Error('This test must run in a Node environment.'); |
| 16 | } |
| 17 | |
| 18 | // The issue only reproduced when React was loaded before JSDOM. |
| 19 | const React = require('react'); |
| 20 | const ReactDOMClient = require('react-dom/client'); |
| 21 | const Scheduler = require('scheduler'); |
| 22 | |
| 23 | // Initialize JSDOM separately. |
| 24 | // We don't use our normal JSDOM setup because we want to load React first. |
| 25 | const {JSDOM} = require('jsdom'); |
| 26 | global.requestAnimationFrame = setTimeout; |
| 27 | global.cancelAnimationFrame = clearTimeout; |
| 28 | const jsdom = new JSDOM(`<div id="app-root"></div>`); |
| 29 | global.window = jsdom.window; |
| 30 | global.document = jsdom.window.document; |
| 31 | global.navigator = jsdom.window.navigator; |
| 32 | |
| 33 | class Bad extends React.Component { |
| 34 | componentDidUpdate() { |
| 35 | throw new Error('no'); |
| 36 | } |
| 37 | render() { |
| 38 | return null; |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | async function fakeAct(cb) { |
| 43 | // We don't use act/waitForThrow here because we want to observe how errors are reported for real. |
| 44 | await cb(); |
| 45 | Scheduler.unstable_flushAll(); |
| 46 | } |
| 47 | |
| 48 | describe('ReactErrorLoggingRecovery', () => { |
| 49 | const originalConsoleError = console.error; |
| 50 | |
| 51 | beforeEach(() => { |
| 52 | console.error = error => { |
| 53 | throw new Error('Buggy console.error'); |
| 54 | }; |
| 55 | }); |
| 56 | |
| 57 | afterEach(() => { |
| 58 | console.error = originalConsoleError; |
| 59 | }); |
| 60 | |
| 61 | it('should recover from errors in console.error', async function () { |
| 62 | const div = document.createElement('div'); |
| 63 | const root = ReactDOMClient.createRoot(div); |
| 64 | await fakeAct(() => { |
| 65 | root.render(<Bad />); |
| 66 | }); |
| 67 | await fakeAct(() => { |
| 68 | root.render(<Bad />); |
| 69 | }); |
| 70 | |
| 71 | expect(() => jest.runAllTimers()).toThrow(''); |
| 72 | |
| 73 | await fakeAct(() => { |
| 74 | root.render(<span>Hello</span>); |
| 75 | }); |
| 76 | expect(div.firstChild.textContent).toBe('Hello'); |
| 77 | }); |
| 78 | }); |