原文:https://css-tricks.com/testing-react-hooks-with-enzyme-and-react-testing-library/ 当你开始在应用中使用React Hooks时,你需要确保编写的代码是可靠的。确保代码没有bug的一种方法就是编写测试用例。测试React hooks与测试一般程序的方式没有太大区别。 在本教程中,我们将了解如何通过使用带有hooks的to-do...
Thereact-hooks-testing-libraryallows you to create a simple test harness for React hooks that handles running them within the body of a function component, as well as providing various useful utility functions for updating the inputs and retrieving the outputs of your amazing custom hook. This ...
npm install --save-dev @testing-library/react-hooks # if you're using yarn yarn add --dev @testing-library/react-hooks Peer dependencies react-hooks-testing-librarydoes not come bundled with a version ofreactto allow you to install the specific version you want to test against. It also do...
如果你的项目使用 React17-,那么最高只能安装 v12.1.5 版本,测试 React Hook 的话,需要借助@testing-library/react-hooks库具体信息看这里的链接[14]。 // React 18, @testing-library/react v13.1.0+ import{ renderHook }from'@testing-library/react' // React 17-, @testing-library/react-hooks import...
import { renderHook, act } from '@testing-library/react-hooks'; import { useImageSize } from '@app/hooks/useImageSize'; describe('useImageSize', () => { const getSizeSpyOn = jest.spyOn(RN.Image, 'getSize').mockImplementation(jest.fn()); ...
我有一个自定义钩子,我正在尝试编写使用 React hooks 测试库包的测试,我想知道如何测试未在自定义钩子中返回但在其他函数中使用的内部函数。 const customHook = () => { const [count, setCount] = React.useState(0); const doSomeThing = () => { ..code } const increment = () => { doSomeThin...
React-Testing-Library 是一个用于测试React组件的库。它模仿了真实用户的操作,确保你的组件可以与实际用户无缝交互。React-Testing-Library 基于现代DOM API,兼容所有主流的React版本,包括Hooks。 什么是React-Testing-Library React-Testing-Library 提供了一个模拟环境,允许你编写单元测试和集成测试来验证React组件的行为...
首先,我们需要安装pnpm add @testing-library/react-hooks -D 其次,我们需要注意@testing-library/react-hooks不与react版本捆绑在一起,所以如果我们需要安装react-test-renderer或者react-dom两个其中一个,二者都有,会默认以react-test-renderer为第一优先级; ...
npm install --save-dev @testing-library/react @testing-library/jest-dom @testing-library/react-hooks 接下来,确保你的源码文件中引用了 RTL 和 Jest 的断言库。例如,在你的测试文件中,你可以这样导入它们: import React from 'react'; import { render, fireEvent } from '@testing-library/react'; impo...
The following examples show how to use @testing-library/react-hooks#act. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the ...