Vite vue test utils

Jennifer Smith

May 19, 2025

10 min read

Apprenons à utiliser Vue Test Utils (VTU) en construisant une simple application de tâches à réaliser (une Todo list ), . scoped slots and the # shorthand is also supported.

Vue Test Utils does not require special tools to test HTTP requests. Reuse Vite's config and plugins - . npm install --save-dev vite-test-utils vitest. Cheerio is a jQuery-like library to traverse the DOM in Node. Il propose des méthodes pour monter et interagir avec les composants Vue de manière . @testing-library/vue a des problèmes avec le test du composant asynchrone avec Suspense, il doit donc être utilisé avec prudence. To begin, navigate to the root directory of your Vite + Vue 3 project using your preferred command-line interface.Here's how you can get started testing Vue components in Node with Vue Test Utils.0 + vite + vue-test-unit + jest 尝鲜. If you're familiar with Jest, switching to use Vitest is very straightforward as the API for Vitest is compatible with Jest.jsVue ComponentsSoftware TestingVue Test Utils Vitest Open Cypress: npx cypress open. Vite is zero config.I am trying to simulate choosing an option in a element in my Vitest test.Testing with Vite and Vue Test Utils. Why Vitest? View on GitHub.

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I am also using Vue3 composition API to define my components. Table Of Contents. Notice that mount accepts a second parameter to define the component's state configuration.; Use setProps() to update a prop during a test. @testing-library/vue has issues with testing asynchronous component with Suspense, so it should .I'm trying to test what happens in my app on two consecutive ticks.Testing Vue components is a crucial step to ensuring your frontend app is working as expected. Tests must not depend on external services. Command-line tool to run the . (Projet d'exemple)

Additionally, it provides testing capabilities with Jest, along with Axios for HTTP requests, Crypto-js for cryptography functionalities, and Jwt-decode for JWT . # mount() Arguments: {Component} component {Object} options; Returns: {Wrapper} Options: See options.Apprenons à utiliser Vue Test Utils (VTU) en construisant une simple application de tâches à réaliser (une Todo list), et en écrivant des tests au fur et à mesure. With its help, we can mount a single component to the DOM and fill the input parameters, .Vue Test Utils vous aide à écrire des tests pour des composants Vue.Vue Test Utils (VTU) est une librairie visant à simplifier les tests des composants Vue. Notice that Vue Test Utils does not provide any special functions to assist with testing components that rely on Vue Router.

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Using with TypeScript

A more complex example may require creating a Vuex store, or populating a database.

Écrire des composants faciles à tester

The three stages represent the three phases of a test: arrange, act and assert. Tutorials Newsletter eBooks Jobs ☰ Tutorials Newsletter eBooks Jobs.Auteur : Gábor Soós This section will introduce to your Vite application project.

Vue Component Testing

And create a project by running: $ vue create hello-world.1 Creating vite vue ts template: Github project template 2 Creating vite vue ts template: Git init.Headless Testing with Vite + Vue-Test-Utils - DEV Communitydev.toVite Test Utils | Test utilties for Vite application - GitHub Pageskazupon.

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Testing

@vue/test-utils est la bibliothèque officielle de test de composants de bas niveau qui a été écrite pour permettre aux utilisateurs d'accéder à des API spécifiques à Vue.Testing Vue Router.

Guide to Unit Testing Vue Components

use shallow: true (or shallowMount) to stub out all child components.The data in the mounting options will take priority over any default values. Nightwatch est un testeur E2E avec prise en charge de Vue Component Testing.; Use the await keyword before setProps() to .Step 1: Initialize Jest in Your Project 🚀.Vue Test Utils is the official unit testing utility library for Vue. This article will present two ways to test an application using Vue Router: Using a mocked router, allowing for more fine grained control of the testing environment.A local copy of Vue created by createLocalVue to use when mounting the component.vue' const localVue = createLocalVue()

Testing Vue Router

The documentation that i I am also using Vue3 composition API to define my components.stubs to replace a component or directive with a dummy one to simplify your tests.Balises :Vue Test UtilsVite Vue TestVite Test Utils

Integrating Jest Testing into an Existing Vue 3 Project with ViteJs

Use default for the default slot, and the correct name for a named slots. The only thing to take into account is that we're testing asynchronous behavior. Example: import { createLocalVue, mount } from '@vue/test-utils' import VueRouter from 'vue-router' import Foo from '. In practice, this means that after mutating a reactive property, to assert that change your test has to wait while Vue is performing updates. Pour commencer Commençons par un simple . It is still in alpha, much like the rest of the Vue. In general, you may want to test the resulting DOM after a transition, and this is why Vue Test Utils mocks and by default. 3 Creating vite vue ts template: Create vite project 4 Creating vite vue ts template: Install prettier 5 Creating vite vue ts template: Install eslint 6 Creating vite vue ts template: Make eslint and prettier play nice together 7 .We recommend using @vue/test-utils for testing components in applications.jsVite Vue TestVue ComponentsSoftware Testing

Vite Plugin for Vue 3 testing

One way is to use await Vue.

Creating vite vue ts template: Setup Jest

use the props and data mounting options to pre-set the state of a component.Vue with Vite; Vue with Webpack; Tutorial Visit the Getting Started Guide for a step-by-step tutorial on adding component testing to any project and how to write your first tests.Balises :Vue Test UtilsVue Application

Add testing to Vite

flushPromises() is a useful tool to make sure the DOM updates after an async operation.

Introduction

La liste suivante vous donne des suggestions pour écrire du code .Installing Test Utils and happy-dom.Vue Test Utils (VTU) est un ensemble de fonctions unitaires visant à simplifier le test des composants de Vue.Renders an object to a string and returns a cheerio wrapper . Vue Test Utils is framework agnostic - you can use it with whichever test runner you like. 在代码写完之后我们通常要对它进行单元测试，比如我们完成一个组件，我们要做的首先是对这个组件进行单位测试，看组件能否通过单元测试。. When writing components that rely on v-model interaction ( update:modelValue event), you need to handle the event and props.Vitest is configured to run with Vite, which results in fast test execution. In the CLI prompt, choose to Manually select features, select TypeScript, and press enter. Use mocking tools such as jest. If you don't have Vue CLI installed, install it globally: $ npm install -g @vue/cli.How to install Vitest. on Mar 12, 2021. In return, it creates a wrapper to act and assert against the Component.mock to avoid it. Sep 14, 2020 Vue Test Utils is Vue's official library for testing Vue components from Node. Following is a simple component that toggles a content wrapped in a fading transition: Since Vue Test Utils stubs built-in transitions, you can test the component above as you'd . To learn what other mounting options exist, see Passing Data or see mounting options. For example, suppose you . Remplir des formulaires.js and a webpack.You can read more about asynchronous updates in the Vue docs. This is what I have so far (the tests fail in the karma devtools, but fail in the command line): import { mount } from 'avoriaz'; This is what I have so far (the tests fail in the karma devtools, but fail in the command line): import { mount } from 'avoriaz';Nous vous recommandons d'utiliser @vue/test-utils pour tester les composants dans les applications. Installation npm install . Test Utils is a Vue testing library that provides methods for mounting and interacting with Vue components. Browser based, supports Vite.

GitHub

Déclencher des événements. Testing components that leverage Auto-Imports can be tricky, primarily because these components are not explicitly .Balises :Vite Vue TestUnit TestingVitest Usage: Creates a Wrapper that .How to setup testing environment with Vue + Jest #2487.js 3 ecosystem, so if you find a bug please report it here and . Installing plugins on this copy of Vue prevents polluting the original Vue copy. We also use the await keyword when calling setProps(), to ensure that the DOM has been updated before the assertions run. It's fast! Get Started. Bundling all of your specs is slower than transforming by resource request with Vite. Sometimes you only want to hide/show an element while keeping it in . Trouver des éléments. The easiest way to try it out is using Jest, a popular test runner.Balises :Vue ComponentsVite Vue Test For something more featureful, ergonomic and opinionated you may want to consider Cypress Component . 今天尝试了在vite中引入VTU和jest。.If you have other properties in data, don't worry - Vue Test Utils will merge the two together.You’re browsing the documentation for Vue Test Utils for Vue v2.jsVue Test Utils

Cours rapide

Using Vue Test Utils in Vitest

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Commencer

By sharing transform middleware with Vite, you do not need to maintain two sources of truth for your code transforms (e.

Headless Testing with Vite + Vue-Test-Utils

nextTick(), but an easier and cleaner way is to just await the method that you mutated the state with, like . Adding Vitest to your project requires that you have at least Vite >=v2. Checking Elements visibility . paulocuambe asked this question in Q&A. Ce guide couvrira comment : Monter des composants. Tutorials / Vue / Getting Started with Vue Test Utils.Zero configuration.Next Generation Testing Framework.vue files with Jest, you will need vue-jest. Il fournit des méthodes monter et interagir avec les composants . Néanmoins, VTU ne peut pas tout faire.Vitest is a blazing fast unit test framework powered by Vite that makes it easy to write and run tests for your Vue. To read docs for Vue Test Utils for Vue 3, click here.Browser based, supports Vite, webpack.Vite is an opinionated web dev build tool that serves your code via native ES Module imports during dev and bundles it with Rollup for production. Unit tests will help you catch bugs early, leading to more reliable code, increased developer confidence, and faster development cycles.jsVite Vue TestSoftware TestingUnit Testing This will create a project with TypeScript already configured.renderStubDefaultSlot to render the default for a stubbed component.First you need to create a project. It has a similar API to the Vue Test Utils Wrapper. In VUE we have Vitest .

Start Testing With Vitest (Beginner’s Guide)

Let’s install Vue Test Utils now.

Getting Started

The official testing suite utils for Vue.Getting Started | Vite Test Utils.10 and Node >=v14 to work. Getting Started.