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
I'm getting the React 18 createRoot warning when using renderHook. I've updated my app to react 18 already and have the latest testing library installed. Does anyone know the solution to this? import { renderHook } from "@testing-library/react-hooks"; test("should autoconnect", async ()...
react-hooks-testing-library Simple and complete React hooks testing utilities that encourage good testing practices. The problem You're writing an awesome custom hook and you want to test it, but as soon as you call it you see the following error: Invariant Violation: Hooks can only be called...
// React 18, @testing-library/react v13.1.0+import{renderHook}from'@testing-library/react'// React 17-, @testing-library/react-hooksimport{renderHook}from'@testing-library/react-hooks' 完整API 及其他资源 完整API 由于是基于的封装,re-export 了API。因此完整 API 要同时参考@testing-library/react...
Is there a way to remove theWarning: ReactDOM.render is no longer supported in React 18.warning from@testing-library/react-hooks -> renderHook? Related PRs: Package to support React 18#654 Support for React 18react-testing-library#509 ...
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' ...
@testing-library[1]是一系列建立在DOM Testing Library[2](@testing-library/dom)基础上的包的集合。用来测试 UI 组件,不鼓励测试实现细节(比如组件内部状态、方法甚至生命周期),而是鼓励从用户使用的角度进行测试。 作为初级教程,篇幅有效,本文只讨论@testing-library/react[3]的使用,有其他需求的同学,可以查阅对应...
Testing Hooks Without a Library In this section, we will see how to test hooks without using any libraries. This will provide us with an in-depth understanding of how to test React Hooks. To begin this test, first, we would like to mockfetch. This is so we can have control over what...
我想测试api调用和返回的数据,应该显示在我的功能组件内。我创建了一个列表组件来执行api调用。我希望返回的数据能够显示在组件中,并使用useState hook实现此目的。组件看起来像这样:cons...Testing api call inside useEffect using react-testing-library
The same applies to Hooks andrenderHook: functionuseThrower(){ thrownewError('I throw') } test('it throws',()=>{ expect(()=>renderHook(useThrower)).toThrow('I throw') }) info React 18 will callconsole.errorwith an extended error message. React 19 will callconsole.warnwith an extended...