React Testing Librarybuilds on top ofDOM Testing Libraryby adding APIs for working with React components. To get started withReact Testing Library, you'll need to install it together with its peerDependency@testing-library/dom: npm Yarn npminstall--save-dev @testing-library/react @testing-library...
Create React App[7]对 React Testing Library 提供了开箱支持,不过由于各种原因[8],React 官方文档已不再提及,所以我们使用 Next.js 来整合@testing-library/react。 Next.js 从 12 开始已经内置了 Jest 支持[9],配置起来非常简单。首先安装依赖: npm install --save-dev jest jest-environment-jsdom @testing...
官网地址:https://testing-library.com/docs/react-testing-library/intro repo 地址:https://github.com/testing-library/react-testing-library @testing-library/react React Testing Library 在 DOM Testing Library 的基础上构建,通过添加用于处理 React 组件的 API 来增强功能。 为了避免测试组件实现细节,而是专注...
Learn more in the setup docs: https://testing-library.com/docs/react-testing-library/setup#cleanup import '@testing-library/jest-dom' // NOTE: jest-dom adds handy assertions to Jest and is recommended, but not required import * as React from 'react' import {render, fireEvent, screen}...
@testing-library/react Simple and complete React DOM testing utilities that encourage good testing practices. Read The Docs|Edit the docs The problem You want to write maintainable tests for your React components. As a part of this goal, you want your tests to avoid including implementation ...
Quick Overview:Snapshot testing is an important aspect of testing React applications that ensures the stability and consistency of user interfaces. In this article, we will explore the concept of snapshot testing using React Testing Library. We will delve into what snapshot testing is, how it wo...
—— react-testing-library docs 接下来的测试,我们也遵循这个原则,“不断接近用户的行为编写测试”。 下面用React Hooks组件来测试state和props。 import React, { useState } from 'react'; const TestHook = (props) => { const [state, setState] = useState("Initial State") const changeState = ()...
// test-utils.jsimport React from 'react'import {render as rtlRender} from '@testing-library/react'import {IntlProvider} from 'react-intl'function render(ui, {locale = 'pt', ...renderOptions} = {}) { function Wrapper({children}) { return <IntlProvider locale={locale}>{children}</Intl...
Importing@testing-library/react-hooks/dont-cleanup-after-each.jsin test setup files will disable the auto-cleanup feature. For example, inJestthis can be added to yourJest config: module.exports={ setupFilesAfterEnv:[ '@testing-library/react-hooks/dont-cleanup-after-each.js' ...
“Recommended Tools,” Testing Overview, React official website “Fix the “not wrapped in act(…)” warning,” Kent C. Dodds “<MemoryRouter>,” React Training “screen,” DOM Testing Library “user-event,” Ecosystem, Testing Library Docs ...