Questions tagged [vitest]

Vitest is a lightning-fast testing framework fueled by the speed of Vite.

Vitest encountered an issue fetching a local file

I am currently working on testing the retrieval of a local file. Within my project, there exists a YAML configuration file. During production, the filename may be altered as it is received via a web socket. The code functions properly in production, but ...

How do I test Pinia by calling one method that in turn calls another method, and checking how many times it has been called

As I embark on my journey with Vue 3 and Pinia, a particular question has been lingering in my mind without a concrete answer thus far. Let's delve into the crux of the matter... Here's an example of the store I am working with: import { ref, computed } f ...

The function crypto.randomUUID() does not exist in the Vitest library

vite.config.ts import { sveltekit } from '@sveltejs/kit/vite'; const config = { plugins: [sveltekit()], test: { include: ['**/*.spec.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'], environment: 'jsdom', glo ...

Having trouble with dynamic import and vitest?

I'm currently using Vitest to conduct tests on a Node.js + Express API. I've encountered an issue with my routes: I consistently receive a 404 error on the initial test run, but subsequent runs return a status code of 200. Has anyone else faced a similar ...

Having trouble testing a Vue component that includes a v-dialog?

I've been racking my brain trying to find a solution to testing a Vue component with a v-dialog in Vue3 using Vitest and Vuetify3. It used to work flawlessly in Vue2, but now I seem to be hitting roadblocks. Here's a simple component that showca ...

What is the best way to simulate cookies in NextJS server components?

I'm currently working on a test for a NextJS application that involves cookies. I am utilizing vitest and want to simulate the cookies in order to test if the conditional rendering is functioning correctly. import { cookies } from "next/headers"; ...

Vitek - Uncaught ReferenceError: Document Is Not Defined

Why am I encountering an error when trying to use File in my vitest code, even though I can typically use it anywhere else? How can I fix this issue? This is the content of my vite.config.ts. /// <reference types="vitest" /> import { defin ...

Tips for simulating next/router in vitest for unit testing?

Struggling with creating basic tests for our Next.js application that utilizes the useRouter() hook, encountering errors when using vitest. In search of solutions to mock next/router for unit testing in conjunction with vitest. ...

Discovering the process of using Vitest in Vue 3 to test examples involving haveBeenCalledWith

Despite my struggles, including purchasing a course on testing Vitest in Vue 3 on Udemy, nothing seemed to work. However, I finally found a solution that might be helpful for others facing the same issue. ...

Testing a function that utilizes Nitro's useStorage functionality involves creating mock data to simulate the storage behavior

I have developed a custom function for caching management, specifically for storing responses from API calls. export const cache = async (key: string, callback: Function) => { const cacheKey = `cache:${key}`; const data = await useStorage().get ...

What is the best way to store tests away from the source directory in Vite projects?

Executing npm init vue@latest using the specified setup https://i.stack.imgur.com/2c7XX.png results in a Vitest spec file being created in the src directory. I am curious as to why Cypress e2e tests are placed in a separate directory while Vitest unit te ...

Testing using Vitest in the Vue 3 Suspense wrapper: A comprehensive guide

I experimented with various methods, such as utilizing await flushPromises(); or using await nextTick(); or trying component.vm.nextTich() Unfortunately, none of these approaches seem to be effective! ...

Troubleshooting tsconfig configuration issue in Visual Studio Code for ExpressJS with TypeScript and Vitest integration testing

Let's dive right in with an illustration: Here is a simplified version of my project structure: src/ app.ts test/ integration/ example.spec.ts tsconfig.json tsconfig.json The main tsconfig.json file includes these settings: { " ...