react-testing-library Questions
6
Solved
I want to test that the tooltip title is equal to a specific text or not.
This is my antd tooltip I want to write a test for that:
<Tooltip
title={
this.props.connection ? "Connected"...
Locality asked 20/7, 2020 at 6:5
17
Solved
Here is my code for a tooltip that toggles the CSS property display: block on MouseOver and on Mouse Out display: none.
it('should show and hide the message using onMouseOver and onMouseOut events...
Control asked 11/6, 2019 at 15:36
4
Solved
I'm presently learning React-Testing-Library.
I'd like to test mouse interaction with an element. Presently it's a bit unclear to me the difference between userEvent.click(element) and fireEvent.cl...
Reinhold asked 22/9, 2020 at 8:57
5
I am testing my component wit react-testing-library and test works well. I just can't get rid of this warning, fireEvent should by wrapped in act out-of-the-box, but I tried to wrap it again and it...
Veterinarian asked 15/3, 2019 at 10:54
6
Solved
I'm working with a simple component that does a side effect. My test passes, but I'm getting the warning Warning: An update to Hello inside a test was not wrapped in act(...)..
I'm also don't know...
Viyella asked 7/2, 2020 at 14:57
5
Solved
I am attempting to create unit tests using React Testing Library that click on React Router links to verify certain pages appear. I am using a very similar setup to the answer found here. When I ru...
Borderer asked 19/11, 2022 at 6:11
2
I'm trying to test a table being built using react testing library
I'm using debug which outputs
<body>
<div>
<div
class="table-wrapper"
>
<div
class="tabl...
Quasar asked 12/2, 2022 at 11:21
10
Solved
I am totally new to JavaScript testing and am working in a new codebase. I would like to write a test that is checking for a className on the element. I am working with Jest and React Testing Libra...
Overburden asked 20/11, 2018 at 9:31
1
Solved
I'm using React-Testing-Library and I have my main.tsx file like this with all the Redux-Toolkit and React-Router wrappers as follows:
ReactDOM.createRoot(document.getElementById("root")!...
Ratchet asked 1/11, 2023 at 15:7
4
Solved
When I run my test it sends me a warning even if the test works. With some research it seems that I have to put it in an act but it is the same thing
console.error
Warning: An update to Formik ins...
Unpaged asked 10/8, 2021 at 19:19
10
Solved
I have a React component that generates a button whose content contains a <span> element like this one:
function Click(props) {
return (
<button disable={props.disable}>
<span>...
Sankaran asked 14/6, 2019 at 7:56
14
Solved
App.js
import React, { Component } from "react";
import Select from "react-select";
const SELECT_OPTIONS = ["FOO", "BAR"].map(e => {
return { value: e, label: e };
});
class App extends Comp...
Ophidian asked 8/4, 2019 at 14:33
3
My test passes but has a console refrenceError:
You are trying to access a property or method of the Jest environment after it has been torn down.
Test:
import {render, screen, cleanup, fireEvent, ...
Lechery asked 23/12, 2021 at 11:13
5
I am using React Testing Library to unit test my ReactJS code. There are several async events in the UI, like fetching data and displaying a new page on click of button. The React code is somewhat ...
Afterward asked 16/3, 2021 at 18:23
8
Description:
I am trying to test that a form submits when the user presses the "Enter" key. I have a passing test for when pressing the Submit button, but I also want to be sure the form submits w...
Dimphia asked 16/12, 2019 at 19:2
5
Solved
How to test this component: https://github.com/lovasoa/react-contenteditable? How to mimic user action in test environment? I've tried following:
// The given element does not have a value setter
...
Daren asked 2/3, 2020 at 20:7
4
In NextJs 13+ using the experimental App folder, async server components can be written, as described by the documentation:
export default async function Page({ params: { username } }) {
// Initia...
Mutazilite asked 14/3, 2023 at 5:7
2
In times past, my colleagues and I would typically write React Testing Library (RTL) tests for the main parent components, which often have many nested child components. That testing made sense and...
Leucippus asked 6/2, 2021 at 1:53
3
I am migrating my project from jest to vitest and I wanna exclude certain files and folders for both test and coverage, I am following the docs but "exclude" does not seem working, whenev...
Scalariform asked 16/10, 2022 at 14:55
2
I've created a tiny app with React and Nest, to understand WebScoket api.
Not to just waste time, I wanted to wrap it as a deployable app, and host it somewhere.
The code is here: https://github.co...
Origan asked 23/12, 2022 at 17:36
3
So, react-testing-library is used for unit/integration testing, and cypress is used for e2e testing. However, both appear to do the same thing:
react-testing-library
Facilitates mocking
Tests as...
Longobard asked 3/12, 2019 at 17:42
5
Solved
I am trying to mock history.push inside the new useHistory hook on react-router and using @testing-library/react. I just mocked the module like the first answer here: How to test components using n...
Actiniform asked 23/10, 2019 at 13:38
4
Solved
Following Kent C Dodds' provider pattern explained in this blog post, I have a context provider component along with a hook to use that context.
The hook guards against the use of it outside of the...
Ambrosane asked 23/2, 2021 at 7:5
2
Solved
I have a react component with a form. I want to unit test (using jest and RTL) if form gets submitted with correct data. Here are my component and unit test method:
Component:
class AddDeviceModa...
Decagram asked 1/5, 2020 at 5:29
4
Solved
I have several tests written with Jest and React Testing Library. They all mock fetch and use a userEvent.click call to fire a submit button which makes a fetch request. State gets updated in the c...
Candra asked 30/3, 2022 at 16:42
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