All Questions
144 questions
0
votes
0
answers
19
views
How to perform basic testing with FormKit and Vue/Vite?
I'm trying to figure out how to test a basic FormKit form using Vue and Vite. The form has a text field and a button. If you enter text and then click the button, it should display in another field ...
0
votes
1
answer
49
views
Vitest Async Mock Failing and Returning Undefined
I'm trying to write a unit test for an onMounted lifecycle hook for my Vue 3 component. I'm mocking the resolved value for an async call but it keeps returning undefined. As a result my last expect ...
- 47
0
votes
1
answer
59
views
Vuetify cannot find useGroup injection when mounting a custom component in a test
Background:
Vue3 app, using Vuetify, vitest, and vue-testing-library.
Problem:
I have a custom component whose template looks something like this:
<template>
<v-expansion-panel>
... ...
- 141
0
votes
0
answers
35
views
Vee validate validation trigger issue in vitest
I am building a Vue.js 3 application using vee-validate for the application's forms. Especially I am using yup to define a schema and using the vee-validate composition API functions.
I try to build ...
0
votes
1
answer
31
views
Vitest not registering that spy has been run
Here is my view component:
<template>
<begin-adult-app-form
:form-status="formStatus"
:form-submitted="formSubmitted"
v-on:form-valid=&...
- 47
0
votes
1
answer
38
views
Unit tests using vue/test-utils not working with component that uses async setup
Im trying to use tests on component that is rendered asynchronously. I have tried to create simple component with async title but the problem still persists. I have added suspense around the component,...
- 256
0
votes
0
answers
39
views
Vue 3 vitest useMouse composable test not working
I've reused the mouse tracker composable here: https://vuejs.org/guide/reusability/composables,
adding a twist by binding the event to an element in order to track the mouse position relative to it.
...
- 1
0
votes
1
answer
37
views
VueWrapper error after typescript update to v5.5.2
When I update my project's TypeScript dependency to the version v5.5.2 from 5.4.5 it completely breaks my checks in test.ts files specifically with VueWrapper type, I use vitest.
type error
My usual ...
0
votes
0
answers
16
views
Testing a method in a Vue3 setup component with vitest [duplicate]
I need to make a test for a method in a VUE3 setup in a component and nothing I have tried works.
Here is the simplified component:
<script setup>
function myFunction(number) {
return number ...
- 89
2
votes
0
answers
206
views
Vitest VS Code extension displaying 0% code coverage
When running vitest run --coverage, I am seeing code coverage that accurately represents the coverage I have added via unit tests.
However, when pressing the "Run Tests with Coverage" ...
- 2,061
1
vote
1
answer
187
views
Vue 3 and Vitest focus input sets document.activeElement to HTMLBodyElement in test in composition API
Given a Vue 3 component
<template>
<input id="input" type="text" @focus="handleOnFocus($event)" />
</template>
<script setup type="ts">...
- 2,788
0
votes
0
answers
158
views
when debugging vitest unittest with vscode the Debug Console cannot access imported modules
I'm using vitest+vue3. When launching the debugger with launch.json pressing F5, in my Debug Console I can use modules imported by the script i'm debugging no problem.
but when I want to do the same ...
- 830
1
vote
0
answers
125
views
Vuetify v-form Form Validation Not Working in Vitest
I'm currently writing tests for a Vue3 + Vuetify website with Vitest.
The website uses Vuetify components and one of the components I'm testing includes a v-form component. Here is the component code:
...
- 23
0
votes
1
answer
854
views
Properly mocking a composable function with vitest
In my Vue 3 app, I use the pattern of having a composable that contains methods that will handle fetching some data from various APIs. The reason they're composables rather than simple functions is ...
- 1,086
0
votes
0
answers
200
views
Vue3/Vitest: Cannot read properties of null (reading '_vnode')
I have a fairly simple composable that renders a Vue component where we specify it on the DOM (defaults to the 'body'). Below is its entire code.
export default function useComponent(Component, { to = ...
- 3,108
0
votes
1
answer
577
views
How to simulate or Mock file selection with input[type=file] tag in vitest using vue test util
I have a component which is having an input tag of type=file.
I want write a vitest test function, to simulate selection of file and assert its effects.
Gemini gives below script but fails at line 6, ...
- 73
1
vote
1
answer
245
views
Vitest - ReferenceError: location is not defined
I'm trying to set up vitest for a Vue application that was recently converted from Vue 2 to Vue 3. I'm getting the following error, and have been unsuccessful in determining what the problem is. ...
- 366
1
vote
0
answers
329
views
How to mock i18n t() in vue3/nuxt3 compositionAPI with vitest?
Given the following component:
<template>
<WglResultList :show-sorting="true"
:page-title="pageTitle"
:sort-label="t('sortLabel')&...
- 2,610
0
votes
0
answers
116
views
Vitest error: SyntaxError: invalid arguments
I am trying to test a component that has vue-i18n translations in it, i have been using the plugin in all my tests however this particular component test gives me an error: SyntaxError: invalid ...
- 57
0
votes
1
answer
481
views
Using Vue JS 3, vitest and happy-dom, how do I mount a component that requires an HTMLElement's clientWidth?
We have a component that does the following:
Inside the template, has a div referred to as workspace
when the component is mounted, inside the onMounted() it calls a method to calculate size
the ...
- 2,676
2
votes
1
answer
984
views
How do I test a Vuetify 3 select with vitest and vue-test-utils?
I have a v-select inside a form that I want to test with vitest and vue-test-utils.
<v-select
clearable
:items="models"
item-value="id"
item-text="name"
ref=&...
- 21
0
votes
0
answers
147
views
How to Unit test errorCaptured Lifecycle Hook in Vue3?
I am trying to trigger error from child component so that errorCapttured hook will be triggered in main.vue
Main.vue
<template>
<div class="main">
<q2-section class=&...
-1
votes
1
answer
463
views
Testing Pinia store with setup syntax - how to mock computed fields?
Anyone have idea how can I test Pinia store with @pinia/testing and vitest if I made store with setup syntax. When I use createTestingPinia, I am able to mock computed fields, but actions calls could ...
- 9
0
votes
1
answer
94
views
How to reference HTML elements from ouside the App in Vue?
How to reference HTML elements outside of Vue's App tree?
For example if you have the following index.html:
<body>
<div id="app"></div>
<div id="quote&...
- 5,904
0
votes
1
answer
79
views
Why Vue's vue-test-utils test unit does not reach the proper route when using clicking a button?
I'm trying to write test for a form submission and no matter what I tried it failed.
I was able to reduce the problem to a and App (App.vue), 2 components (TroubledLogin.vue and Info.vue) and a test ...
- 5,904
0
votes
1
answer
451
views
Can't get mock to execute in vitest
I'm trying to write a vitest test around a composable that reads and writes postMessage() for communication between iframes.
The Vue docs say that if the composable relies on lifecycle hooks to mount ...
- 353
0
votes
1
answer
160
views
vue test utils v2 : cannot mock a global function
Brand new to vue testing and I'm trying to test a component that calls a global function this is imported in my app.js
A simplified version of the component ConversationStatus:
<script setup>
...
- 353
0
votes
1
answer
356
views
vue-test-utils v2: testing v-model value updates on keydown event
I'm brand new to Vue Test Utils and struggling a bit with the documentation on testing v-model updates. I'm using vite and so I've decided to use vitest
I have an AutoComplete component with two slots ...
- 353
1
vote
1
answer
976
views
Vitest: Mocking composable inside of component test
I'm having a difficult time mocking a composable inside of a component.
Looking to see if a function from the composable was called after a button was clicked.
The composable is quite simple:
export ...
- 3,108
0
votes
1
answer
265
views
@vue/test-utils how to capture custom emit from child component
I'm trying to unit test a component that has a child component called <ButtonStandard> which captures a click event and emits a custom event called pressed.
The parent component captures the ...
- 353
3
votes
1
answer
588
views
How to get vitest/v8 to ignore or correctly cover the script tag of vue component
All my vue component files start with <script setup lang="ts"> when using vitest with v8 for coverage, this line is not covered, and the branch is not covered.
How to get the coverage ...
-1
votes
1
answer
252
views
How to mock __ function in Vitest?
I'm struggling to understand how to mock a localization function __() and even if that's the right solution to my problem.
I am using Laravel for my backend and Vue for my front end and Inertiajs for ...
- 353
0
votes
1
answer
659
views
How in Vitest in Vue 3 to test haveBeenCalledWith example
I struggled with this a lot, even bought the course by testing Vitest in Vue 3 in Udemy, but nothing helps and works.
But in the end I found a solution, may be it will be helpful for you.
- 1,555
0
votes
1
answer
373
views
How to test with Vitest in Vue 3 Suspense wrapper?
I tried a lot of techniques like
await flushPromises();
or
await nextTick();
or
component.vm.nextTich()
Nothing works!
- 1,555
0
votes
0
answers
516
views
how to populate initial state of pinia store in a unit test
I want to write a unit-tests for this a pinia store like :
export const useMyStore = defineStore("MyStore", () => {
// private state in the store
const myProp = ref<string[]>([])...
0
votes
1
answer
179
views
Component does not emit event after async vuelidate validation line
I'm using Vue 3.3.* and Vuelidate 2.0.*. I'm using setup + composition API, TypeScript and TailwindCSS.
I'm creating unit tests using vitest and have a form in a component that I want to check if ...
- 325
1
vote
0
answers
461
views
Vue3 and Vite: Codegen node is missing for element/if/for node. Apply appropriate transforms first
I creating a storybook app with components on based Quasar. While writing the tests, I got a problem with the slots (Vite).
It is component's code:
<template>
<slot name="header" /...
- 89
0
votes
1
answer
277
views
Pinia store loses reactivity in vitest
I am creating a simple calculator for my fullstack uni class. My vitest to check if the calculator display updates correctly when the pinia store with the display value updates, fails because it gets ...
- 325
0
votes
1
answer
505
views
Mock @nuxtjs/i18n useLocalePath composable in unit test
I am trying to write test for Nuxt 3 component but I don't know how to mock useLocalePath() composable. Whatever I try I get TypeError: $setup.localePath is not a function
AppHeader.vue
<script ...
- 431
0
votes
0
answers
326
views
How to mock Tanstack library in Vue3 component test
I am writing test for a component that call an API with Tanstack
this my component
<template>
<span v-if="isPending">Loading...</span>
<span v-else-if="isError&...
- 1,504
0
votes
0
answers
174
views
NuxtUI form not firing on click event during unit testing with vitests
I have the following vue component
<script setup lang="ts">
import type {FormSubmitEvent} from "#ui/types";
import {boolean, object, ref, string, type InferType} from "...
- 779
0
votes
0
answers
152
views
Testing a component with a chart
I'm working with vue 3.4.3 (option API) and vitest and I wan't to test a component containing a chart made with vue-chartjs, here is my test file :
import { expect, describe, test, beforeEach, vi } ...
- 1
0
votes
0
answers
135
views
How to Mock Actions (negative and positive tests) to throw an error on api call in Unit Tests of Pinia stores with vitest?
I am new to Vitest and also Pinia, used with with VUE3 (options api), I am trying to test an action in pinia eg:-
loadSettings(){
return return new Promise((resolve) => {
getSettings()
...
- 171
2
votes
0
answers
246
views
Vue3 Vitest isVisible() seems to be cached/stuck
I have a vue3 component which embodies a context menu. I have tested the component in the browser and it works fine. Also most situations work fine in vitest but when I use the .isVisible() check ...
- 25
0
votes
1
answer
299
views
How to test component that uses reactivity api in a vue3 using vitest
I'm using the simple state management with Reactivity API .
I would like to test my component that depends on the store. How to mock the store?
// store.js
import { reactive } from 'vue'
export const ...
- 1,395
0
votes
1
answer
1k
views
Snapshot component testing with Vitest and Vuetify: failed to resolve component
I'm trying to perform snapshot tests with Vitest on a Vue 3 component with Vuetify 3.
Here's my test:
import { createVuetify } from 'vuetify';
import { describe, it, expect } from 'vitest';
import ...
- 4,052
-1
votes
1
answer
2k
views
Register custom plugins globally in vitest
I have a lot of vittest files and i want to register the plugins globally for all test files.
Currently most of the test files are mounting the VueWrapper as follows.
const wrapper = shallowMount(...
- 1,018
1
vote
1
answer
3k
views
Unable to run Vue component tests with Vitest
I have a project configured as follows:
Vue version: Vue 3
Dev server: Webpack
Testing utils: Vitest, Vue Test Utils
I'm able to write and run tests for simple JavaScript functions, but when I try ...
- 562
0
votes
1
answer
259
views
Why isn't my method being called after .trigger('click') using vue 3 composition api, vue test utils and vitest
I have a test which is checking to see if a function was called on click
describe("Dropdown Component", () => {
let wrapper;
let selectedMeter = ref({});
let store
let isBouncing =...
-1
votes
1
answer
171
views
How to type variables defined in script setup for unit tests?
I'm using a reactive state in my component, defined in script setup:
const state = reactive({
hello: 'world'
})
It's accessible inside tests like so:
wrapper.vm.state.hello = 'mad-world'
...
- 5,641