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 ...
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...
import{renderHook}from'@testing-library/react-hooks' Note: The auto detection function may not work if tests are being bundled (e.g. to be run in a browser) Act Each render also provides a uniqueactfunctionthat cannot be used with other renderers. In order to simplify withactfunction you...
React Hooks library for remote data fetching 一个用于请求远程数据的 React Hooks 库,官网的快速开始示例如下: import useSWR from 'swr' function Profile () { const { data, error } = useSWR('/api/user', fetch) if (error) return failed to load if (!data) return loading... return hello...
SWR is a React Hooks library for remote data fetching. The name “SWR” is derived from stale-while-revalidate, a cache invalidation strategy popularized by HTTP RFC 5861. SWR first returns the data from cache (stale), then sends the fetch request (revalidate), and finally comes with the ...
Open your browser and visit http://127.0.0.1:8001 , see more at Development. We welcome all contributions, please read our CONTRIBUTING.MD first, let's build a better hooks library together. 👥 Discuss ✅ License MITAbout React Hooks Library ahooks.js.org/ Resources Readme License ...
// __tests__/counter.jsimportReactfrom'react'import'react-testing-library/cleanup-after-each'import{render,fireEvent}from'react-testing-library'importCounterfrom'../counter.js'test('用 counter 增加计数',()=>{const{container}=render(<Counter/>)constbutton=container.firstChildexpect(button.textConten...
在本文中,我们将看到如何测试该hook,首先不使用任何测试库(仅使用React Test Utilities和Jest),然后使用react-hooks-testing-library。 不使用测试库的目的是为了演示如何测试hook。 有了这些知识,你将能够debug在使用提供测试抽象的库(译注:例如上面提到的react-hooks-testing-library,就属于测试库)时可能出现的任何问题...
git config --global user.name userName git config --global user.email userEmail 分支6 标签200 尽龙chore(release): publish8b2436a3年前 2117 次提交 .github Delete dependabot.yml 3年前 config feat: add useFocusWithin (#1403) 3年前
result.current.handleChange({ target: { name: 'username', value: 'te' } }); expect(result.current.isValid).toBe(false); }); }); 在这个测试示例中,我们使用了@testing-library/react-hooks库提供的renderHook函数来渲染Hook,并验证其行为是否符合预期。