I found an unexpected Debug statement in my package.json file and I'm unsure of how it appeared there. I have no clue how to remove it either. https://i.stack.imgur.com/P7RFn.png Any ideas on how I can eliminate it from the file? ...
I am currently working on a component that looks like this: function MyCustomComponent(props) { const [items, setItems] = useState([]); useEffect(() => { loadItems(); }, []); async function loadItems() { const result = await axios. ...
During my testing of a React/TypeScript project using Jest + Enzyme, I encountered an issue when trying to append an HTML tag. The error occurred with the following unit test code: const htmlTag: HTMLElement = document.createElement('html'); htm ...
I am facing an issue with a Checkbox component in my project. I have implemented a simple functionality to hide the checkbox by setting its opacity : 0 based on certain conditions within the containing component (MyCheckbox) MyCheckBox.js import React fr ...
Looking to verify responsiveness in Material-UI? Here is an example: import React from "react"; import Hidden from "@material-ui/core/Hidden"; const HideOnMobile = (props) => { return <Hidden xsDown>{props.children}</Hid ...
I've encountered a puzzling issue. I have 9 unit tests that are running flawlessly with the jest command. However, when I run storybook, only 3 out of the 9 tests are displayed. The version of Storybook being used is 5.1.7. https://i.stack.imgur.com/l8nXf ...
I've been facing some challenges while testing my React components with Jest due to the encapsulation of JSS components. Here's a pseudo code example: JSS(style.js): export default { pinkOnYellow: { color: 'pink', b ...
Trying to understand React testing, I came across two files: Button.js and Button.test.js The code below contains the question along with comments: // Button.js import React from 'react'; import { string, bool, func } from 'prop-types'; import { StyledBu ...
I am completely new to writing tests and I am currently in the process of incorporating them into an existing React project. One of the components that I'm working on is a button component that requires a theme context to function properly. Despite my effo ...
As I continue to learn ReactJS with Enzyme and Material-ui, I am facing a new challenge. In my component that utilizes Material-ui's TextField, I want to perform a unit test for a specific scenario. When a user inputs '123' into the TextF ...
I'm having trouble testing the onload function of an instance of the ImageLoader class component. The ImageLoader works fine, but my tests won't run properly. Here's an example of the class component: export default class ImageLoader extends React.Compone ...
Here is a component I've been working on: export const DeviceModule = (props: Props) => { const [isTooltipVisible, changeTooltipVisibility] = useState(false) const deviceRef = useRef(null) useEffect(() => { if (deviceRef && dev ...
I've recently implemented a feature similar to the example showcased on MaterialUI's TransferList. However, I'm encountering difficulties accessing a checkbox within the avatar={}. The project utilizes Jest and Enzyme for testing purposes. T ...
When it comes to mocking a function of a component using Jest, Enzyme, and React, the process typically involves creating a shallow wrapper of the component and then overloading the function as needed. However, there seems to be an issue where the componen ...
Currently, I am attempting to simulate the file-type library within a jest test scenario. Within my javascript document, this particular library is utilized in the subsequent manner: import * as fileType from 'file-type'; .... const uploadedFileType = fi ...
Currently, I am in the process of testing a component that follows the Container/Presentational pattern. To achieve 100% coverage, I need to test the handleChange() function which contains a setState() method. The challenge lies in the fact that I am only ...
Encountering an error while writing unit tests in React using Jest and Enzyme. The error message states: "ReactWrapper::state() can only be called on class components". import React from 'react'; import { mount } from 'enzyme'; import expect from 'expect' ...
Seeking guidance on testing AgGridReact with Jest/Enzyme. I'm attempting to simulate the onGridReady callback that should trigger automatically, but it's not working as expected. Below is a simplified version of my test scenario: import React from "react" ...
I am using a function that is called from a hook within my component. Here is my component: ... const handleCompleteContent = (contentId: string) => { postCompleteContent(contentId, playerId).then(data => { if (data === 201) { ... The caller ...
Exploring a basic modal component has led me to a scenario where upon clicking a button to open it, a request is triggered with two callback functions (success and error). The success callback aims to modify three states: function successGetData(data) { ...
Currently, I am attempting to test a straightforward Material UI select form that utilizes a FormControl and is exported with withStyles. In my testing scenario, the goal is quite simple: I wish to confirm that my component appropriately renders a child el ...
I need to ensure that my custom hook retrieves data from an API when it is initialized. The code snippet for the custom hook is as follows: import * as React from 'react'; import { findByStatus } from '../../services/AssignmentService'; import Assignment ...
We have chosen Jest for doing UI Test-Driven Development on our React application. Our component rendering structure looks like this: <Div> <Row> </Row> <ROW> <Row> <ROW> <Link> <Link> ...
When I mount a component, I encounter an error that does not occur when using shallow rendering. The specific error is: TypeError: Cannot read property 'create' of undefined at stylesOrCreator (node_modules/@material-ui/core/CircularProgress/CircularPro ...
Troubleshooting the simulation of a click event on the Menu component using Antd v4.3.1 Component: import React from 'react' import PropTypes from 'prop-types' import { Menu } from 'antd' import { SMALL_ICONS, PATHS } from '../../constants' export co ...
I am currently working on a reusable component that utilizes Material UI Grid containers. In my jest snapshot test, I encountered the following error message: Summary of all failing tests FAIL src/components/Form/__tests__/FormContentGrid.node.js ● ...
I am currently working with a connected container that looks like this: import React from 'react'; import PropTypes from 'prop-types'; import { bindActionCreators } from 'redux'; import { connect } from 'react-redux&apos ...
I'm currently facing an issue where I need to mount a component that utilizes a function from a library. This particular function is utilized within the componentDidMount lifecycle method. Here's a simplified version of what my code looks like: import * a ...
const wrapper = mount( <ContextProvider> <FreeformEquationQuestionPractice question={question} /> </ContextProvider> ) console.log('freeform state: ', wrapper.childAt(0).instance().state) FreeformEquationQuestionPracti ...
Currently, I am working on a project using create-react-app and attempting to perform unit testing on a component from office-ui-fabric-react using Jest and Enzyme. The most recent version of office-ui-fabric-react utilizes es6 syntax which is causing iss ...
I've recently started using Jest to test my React components, and this is my very first test. Here's the code snippet for my component: import React from 'react'; import PropTypes from 'prop-types'; import uuidv1 from 'uuid'; import withStyles from 'react ...
Following up on a previous issue related to testing nested components with Enzyme in React & Redux (Link)... I'm facing a challenge where I need to test props and methods of a component that must be rendered within a provider to function properly: const ...
I'm currently experimenting with a React component: import React from 'react' import AppBar from 'material-ui/lib/app-bar' class NavBar extends React.Component { render () { return ( <div> <AppBar title='My Custom N ...
I have developed a React component named Button: import PropTypes from 'prop-types' import Radium from 'radium' import React from 'react' import { Icon } from 'components' import { COLOURS, GLOBAL_STYLES, ICONS, MEASUREMENTS } from 'app-constants' @Radiu ...
Currently, I am experimenting with Jest and Enzyme on my React-TS project to test a small utility function. While working on a JS file within the project, I encountered the following error: "validateUsername" is read-only. Here is the code for the utilit ...
Are React fragments compatible with Enzyme's snapshots? Currently, it appears that fragments from React 16+ are being displayed as Symbols in enzyme's shallow() method, leading to a conversion error: "TypeError: Cannot convert a Symbol value to a string". ...
I am currently working on setting up an enzyme/mocha/chai test to replicate the scenario where the state of a materialUI Checkbox component changes from true to false. The Checkbox is enclosed within a redux-form Field, and I am facing difficulties in simu ...
While conducting tests on my app components created with the material UI library using jest and enzyme, I encountered an error in one of my packages. Here is a screenshot of the error: Click here to view ...
I'm currently testing a state change using React Hooks (useState) by simulating a value change on a Material UI slider to trigger my hooks state update function. However, I'm facing an issue when trying to verify the change by checking the displa ...
As I try to effectively mock firebase authentication with Google login, I am encountering some difficulties. Below is the code that I am currently working with: simple.tsx import React, { Component } from 'react'; import * as firebase from &apo ...
I am facing a unique testing scenario where I need to interact with a component wrapped in TreeView from material-ui that is nested inside the List component from react-virtualized. Here is my approach: wrapper .find(TreeView) .dive() .find(AutoSiz ...
Can anyone provide some guidance on this code snippet? I am struggling to understand the error message I am receiving. import React, {PropTypes} from 'react'; import TransactionListRow from './TransactionListRow'; import {Table, TableB ...
I'm attempting to utilize these state methods when passing state from a parent component to a child component const [bio, setBio] = useState(""); const [gravatar, setGravatar] = useState(""); However, I am encountering the following error: ✓ Should ch ...
While attempting to mount a component for testing using enzyme, I encountered the following error message. ...
I am currently testing a component with tabs. My initial test is to verify the correct initial state, followed by testing whether clicking on another tab changes the state. The technologies I am using for this are material-ui, jest, and enzyme. import Rea ...
In my current test scenario, I have a set of data displayed in Material-UI Cards. The data is provided through a JSON array consisting of objects with fields like projectName, crc, dateCreated, createdBy, and lastModified. { projectName: 'Projec ...
I am a beginner in testing and struggling to test the changing value in the TextField component export const ParentComponent = ({ question, onValueChange }: ParentProps) => { const [value, setValue] = useState(default); const on ...
Currently, I am working on setting up integration tests within my application. There are a few API calls that occur both when the component mounts and upon a button click. The response from these API calls is stored in the app's store, which then updates ...
Looking for tips on writing jest enzyme assertions for styled components? Typically, my test setup includes the following: import React from 'react'; import { shallow } from 'enzyme'; // test-setup.js import { configure } from 'e ...
In my latest project, I created a modal component with added functionality to close it when the ESC key is pressed. Here's how I implemented this behavior in a ModalContainer component: componentDidMount() { window.addEventListener('keydown&ap ...
Is there a way to test the following class that utilizes the React.createRef API? I couldn't find any examples online. Has anyone attempted this before? How can I mock the ref effectively? My preference would be to utilize shallow. class Main exten ...
While testing the component in the Jest environment, I am facing a challenge with passing the function callback inside the setInterval method. Every time I run the test, I encounter an error message related to the 'expect' statement: The mock ...
ERROR src/pages/trade/trade-sagas/trade-sagas.unit.test.js ● Test suite failed to run Cannot locate module 'axios' from 'src/pages/trade/trade-sagas/trade-sagas.unit.test.js' 1 | import { runSaga } from "redux-saga"; &g ...
Some material-ui components, such as Dialog and Menu, do not render their results in the same location as where they are placed by their parent component. Due to this behavior, testing for the presence of content within these components becomes challengin ...
Having issues using enzyme to test my React Native project even after following the set up instructions. Link to Set Up Instructions "scripts": { "start": "node node_modules/react-native/local-cli/cli.js start", "test": "mocha --require react ...
For the past few months, I've been immersed in working with ApolloJS within React (using react-apollo) and have encountered various tricks and challenges when it comes to unit testing components wrapped with Apollo. When testing a component directly wrapp ...
I am currently working on setting up a unit test for the code snippet below. I have identified where the error is occurring: populateActionDropdown = (actionList) => { let actions = actionList.map(action => { if (action.Name != 'Sig ...
Having developed a simple app with components, here is the code: import GraphicCanvas from './Graphing/GraphCanvas'; import { drawCircle } from './Graphing/DrawCircle'; function App() { return ( <div className="App"> < Graphic ...
Encountered an error while running tests: FAIL src/components/common/user/UserMenu/__tests__/UserMenu.test.js ● Runtime Error Error: Failed to get mock metadata: /redacted-directory/node_modules/core-js/library/modules/_global.js See: http://facebook ...
Embarking on my inaugural Next.js project with SSR. Encountering issues when attempting to incorporate Enzyme for ReactJS UI testing. It fails to run, displaying the error message: "React' refers to a UMD global, but the current file is a module ...
In my React component, I have the following code: componentWillUnmount () { document.body.classList.remove('isPreloaded') } Initially, in my index.html file, I have a body tag with the class isPreloaded, along with a Preloader HTML and ...
I am facing an issue while testing a component that wraps the Material-UI autocomplete in a thin layer. When running my test, I want to check the props being passed to it but find that my console statement returns an empty object. I am using Enzyme's shall ...
Struggling to unit test a React component that accepts user input, specifically the onChange function within the component. Unable to set the input value despite trying various methods found online. Below is the component under test: class Input extends C ...