Best JavaScript code snippet using storybook-root
index.test.js
Source:index.test.js
1/* global jest, expect, it, beforeEach, test */2import React from 'react'3import renderer from 'react-test-renderer'4import index from '../'5class BugsnagReport {6 updateMetaData () {7 return this8 }9}10const bugsnag = {11 BugsnagReport,12 notify: jest.fn()13}14bugsnag.BugsnagReport.getStacktrace = jest.fn()15const ErrorBoundary = index(React).init(bugsnag)16beforeEach(() => {17 bugsnag.notify.mockReset()18})19test('formatComponentStack(str)', () => {20 const str = `21 in BadButton22 in ErrorBoundary`23 expect(index.formatComponentStack(str))24 .toBe(`in BadButton\nin ErrorBoundary`)25})26const BadComponent = () => {27 throw Error('BadComponent')28}29const GoodComponent = () => 'test'30it('renders correctly', () => {31 const tree = renderer32 .create(<ErrorBoundary><GoodComponent /></ErrorBoundary>)33 .toJSON()34 expect(tree).toMatchSnapshot()35})36it('renders correctly on error', () => {37 const tree = renderer38 .create(<ErrorBoundary><BadComponent /></ErrorBoundary>)39 .toJSON()40 expect(tree).toBe(null)41})42it('calls notify on error', () => {43 renderer44 .create(<ErrorBoundary><BadComponent /></ErrorBoundary>)45 .toJSON()46 expect(bugsnag.notify).toHaveBeenCalledTimes(1)47})48it('does not render FallbackComponent when no error', () => {49 const FallbackComponent = jest.fn(() => 'fallback')50 const tree = renderer51 .create(<ErrorBoundary FallbackComponent={FallbackComponent}><GoodComponent /></ErrorBoundary>)52 .toJSON()53 expect(tree).toMatchSnapshot()54 expect(FallbackComponent).toHaveBeenCalledTimes(0)55})56it('renders FallbackComponent on error', () => {57 const FallbackComponent = jest.fn(() => 'fallback')58 const tree = renderer59 .create(<ErrorBoundary FallbackComponent={FallbackComponent}><BadComponent /></ErrorBoundary>)60 .toJSON()61 expect(tree).toMatchSnapshot()62})63it('passes the props to the FallbackComponent', () => {64 const FallbackComponent = jest.fn(() => 'fallback')65 renderer66 .create(<ErrorBoundary FallbackComponent={FallbackComponent}><BadComponent /></ErrorBoundary>)67 expect(FallbackComponent).toBeCalledWith({68 error: expect.any(Error),69 info: { componentStack: expect.any(String) }70 }, {})71})72it('it passes the beforeSend function to the Bugsnag notify call', () => {73 const beforeSend = () => {}74 renderer75 .create(<ErrorBoundary beforeSend={beforeSend}><BadComponent /></ErrorBoundary>)76 .toJSON()77 expect(bugsnag.notify).toBeCalledWith(78 expect.any(BugsnagReport),79 expect.objectContaining({ beforeSend: beforeSend })80 )...
errors.stories.js
Source:errors.stories.js
1import React, { Fragment } from 'react';2const badOutput = { renderable: 'no, react can not render objects' };3const BadComponent = () => badOutput;4export default {5 title: 'Core/Errors',6};7export const Exception = () => {8 throw new Error('storyFn threw an error! WHOOPS');9};10Exception.storyName = 'story throws exception';11Exception.parameters = {12 storyshots: { disable: true },13 chromatic: { disable: true },14};15export const badComponent = () => (16 <Fragment>17 <div>Hello world</div>18 <BadComponent />19 </Fragment>20);21badComponent.storyName = 'story errors - invariant error';22badComponent.parameters = {23 storyshots: { disable: true },24 chromatic: { disable: true },25};26export const BadStory = () => badOutput;27BadStory.storyName = 'story errors - story un-renderable type';28BadStory.parameters = {29 storyshots: { disable: true },30 chromatic: { disable: true },...
Using AI Code Generation
1import { BadComponent } from 'storybook-root';2import { render } from '@testing-library/react';3import React from 'react';4describe('BadComponent', () => {5 it('should render', () => {6 const { getByText } = render(<BadComponent />);7 expect(getByText('Hello World')).toBeInTheDocument();8 });9});10import React from 'react';11export const BadComponent = () => <div>Hello World</div>;12{13 "scripts": {14 },15 "dependencies": {16 },17 "devDependencies": {18 }19}20{21 "scripts": {22 },23 "dependencies": {24 },25 "devDependencies": {
Using AI Code Generation
1import { BadComponent } from 'storybook-root';2import { BadComponent } from 'storybook-root';3import { BadComponent } from 'storybook-root';4import { BadComponent } from 'storybook-root';5import { BadComponent } from 'storybook-root';6import { BadComponent } from 'storybook-root';7import { BadComponent } from 'storybook-root';8import { BadComponent } from 'storybook-root';9import { BadComponent } from 'storybook-root';10import { BadComponent } from 'storybook-root';11import { BadComponent } from 'storybook-root';12import { BadComponent } from 'storybook-root';13import { BadComponent } from 'storybook-root';14import { BadComponent } from 'storybook-root';15import { BadComponent } from 'storybook-root';
Using AI Code Generation
1import { BadComponent } from 'storybook-root';2import { BadComponent } from 'storybook-root';3import { mount } from 'enzyme';4describe('BadComponent', () => {5 it('should render without crashing', () => {6 const wrapper = mount(<BadComponent />);7 expect(wrapper).toMatchSnapshot();8 });9});
Check out the latest blogs from LambdaTest on this topic:
I think that probably most development teams describe themselves as being “agile” and probably most development teams have standups, and meetings called retrospectives.There is also a lot of discussion about “agile”, much written about “agile”, and there are many presentations about “agile”. A question that is often asked is what comes after “agile”? Many testers work in “agile” teams so this question matters to us.
Xamarin is an open-source framework that offers cross-platform application development using the C# programming language. It helps to simplify your overall development and management of cross-platform software applications.
Have you ever visited a website that only has plain text and images? Most probably, no. It’s because such websites do not exist now. But there was a time when websites only had plain text and images with almost no styling. For the longest time, websites did not focus on user experience. For instance, this is how eBay’s homepage looked in 1999.
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!