Best JavaScript code snippet using storybook-root
presets.test.js
Source:presets.test.js
1function wrapPreset(basePresets) {2 return {3 babel: async (config, args) => basePresets.apply('babel', config, args),4 webpack: async (config, args) => basePresets.apply('webpack', config, args),5 };6}7function mockPreset(name, mockPresetObject) {8 jest.mock(name, () => mockPresetObject, { virtual: true });9}10describe('presets', () => {11 it('does not throw when there is no preset file', async () => {12 const loadPresets = require.requireActual('./presets').default;13 let presets;14 async function testPresets() {15 presets = wrapPreset(loadPresets());16 await presets.webpack();17 await presets.babel();18 }19 await expect(testPresets()).resolves.toBeUndefined();20 expect(presets).toBeDefined();21 });22 it('does not throw when presets are empty', async () => {23 const loadPresets = require.requireActual('./presets').default;24 const presets = wrapPreset(loadPresets([]));25 async function testPresets() {26 await presets.webpack();27 await presets.babel();28 }29 await expect(testPresets()).resolves.toBeUndefined();30 });31 it('does not throw when preset can not be loaded', async () => {32 const loadPresets = require.requireActual('./presets').default;33 const presets = wrapPreset(loadPresets(['preset-foo']));34 async function testPresets() {35 await presets.webpack();36 await presets.babel();37 }38 await expect(testPresets()).resolves.toBeUndefined();39 });40 it('loads and applies presets when they are declared as a string', async () => {41 const mockPresetFooExtendWebpack = jest.fn();42 const mockPresetBarExtendBabel = jest.fn();43 mockPreset('preset-foo', {44 webpack: mockPresetFooExtendWebpack,45 });46 mockPreset('preset-bar', {47 babel: mockPresetBarExtendBabel,48 });49 const loadPresets = require.requireActual('./presets').default;50 const presets = wrapPreset(loadPresets(['preset-foo', 'preset-bar']));51 async function testPresets() {52 await presets.webpack();53 await presets.babel();54 }55 await expect(testPresets()).resolves.toBeUndefined();56 expect(mockPresetFooExtendWebpack).toBeCalled();57 expect(mockPresetBarExtendBabel).toBeCalled();58 });59 it('loads and applies presets when they are declared as an object without props', async () => {60 const mockPresetFooExtendWebpack = jest.fn();61 const mockPresetBarExtendBabel = jest.fn();62 mockPreset('preset-foo', {63 webpack: mockPresetFooExtendWebpack,64 });65 mockPreset('preset-bar', {66 babel: mockPresetBarExtendBabel,67 });68 const loadPresets = require.requireActual('./presets').default;69 const presets = wrapPreset(loadPresets([{ name: 'preset-foo' }, { name: 'preset-bar' }]));70 async function testPresets() {71 await presets.webpack();72 await presets.babel();73 }74 await expect(testPresets()).resolves.toBeUndefined();75 expect(mockPresetFooExtendWebpack).toBeCalled();76 expect(mockPresetBarExtendBabel).toBeCalled();77 });78 it('loads and applies presets when they are declared as an object with props', async () => {79 const mockPresetFooExtendWebpack = jest.fn();80 const mockPresetBarExtendBabel = jest.fn();81 mockPreset('preset-foo', {82 webpack: mockPresetFooExtendWebpack,83 });84 mockPreset('preset-bar', {85 babel: mockPresetBarExtendBabel,86 });87 const loadPresets = require.requireActual('./presets').default;88 const presets = wrapPreset(89 loadPresets([90 { name: 'preset-foo', options: { foo: 1 } },91 { name: 'preset-bar', options: { bar: 'a' } },92 ])93 );94 async function testPresets() {95 await presets.webpack({});96 await presets.babel({});97 }98 await expect(testPresets()).resolves.toBeUndefined();99 expect(mockPresetFooExtendWebpack).toBeCalledWith(expect.anything(), { foo: 1 });100 expect(mockPresetBarExtendBabel).toBeCalledWith(expect.anything(), { bar: 'a' });101 });102 it('loads and applies presets when they are declared as a string and as an object', async () => {103 const mockPresetFooExtendWebpack = jest.fn();104 const mockPresetBarExtendBabel = jest.fn();105 mockPreset('preset-foo', {106 webpack: mockPresetFooExtendWebpack,107 });108 mockPreset('preset-bar', {109 babel: mockPresetBarExtendBabel,110 });111 const loadPresets = require.requireActual('./presets').default;112 const presets = wrapPreset(113 loadPresets(['preset-foo', { name: 'preset-bar', options: { bar: 'a' } }])114 );115 async function testPresets() {116 await presets.webpack({});117 await presets.babel({});118 }119 await expect(testPresets()).resolves.toBeUndefined();120 expect(mockPresetFooExtendWebpack).toBeCalled();121 expect(mockPresetBarExtendBabel).toBeCalledWith(expect.anything(), { bar: 'a' });122 });123 it('applies presets in chain', async () => {124 const mockPresetFooExtendWebpack = jest.fn(() => ({}));125 const mockPresetBarExtendWebpack = jest.fn(() => ({}));126 mockPreset('preset-foo', {127 webpack: mockPresetFooExtendWebpack,128 });129 mockPreset('preset-bar', {130 webpack: mockPresetBarExtendWebpack,131 });132 const loadPresets = require.requireActual('./presets').default;133 const presets = wrapPreset(134 loadPresets(['preset-foo', { name: 'preset-bar', options: { bar: 'a' } }])135 );136 async function testPresets() {137 await presets.webpack();138 await presets.babel();139 }140 await expect(testPresets()).resolves.toBeUndefined();141 expect(mockPresetFooExtendWebpack).toBeCalled();142 expect(mockPresetBarExtendWebpack).toBeCalledWith(expect.anything(), { bar: 'a' });143 });144 afterEach(() => {145 jest.resetModules();146 });...
Using AI Code Generation
1import { mockPresetFooExtendWebpack } from 'storybook-root-preset';2mockPresetFooExtendWebpack();3import { mockPresetFooExtendWebpack } from 'storybook-root-preset';4mockPresetFooExtendWebpack();5import { mockPresetFooExtendWebpack } from 'storybook-root-preset';6mockPresetFooExtendWebpack();7import { mockPresetFooExtendWebpack } from 'storybook-root-preset';8mockPresetFooExtendWebpack();9import { mockPresetFooExtendWebpack } from 'storybook-root-preset';10mockPresetFooExtendWebpack();11import { mockPresetFooExtendWebpack } from 'storybook-root-preset';12mockPresetFooExtendWebpack();13import { mockPresetFooExtendWebpack } from 'storybook-root-preset';14mockPresetFooExtendWebpack();15import { mockPresetFooExtendWebpack } from 'storybook-root-preset';16mockPresetFooExtendWebpack();17import { mockPresetFooExtendWebpack } from 'storybook-root-preset';18mockPresetFooExtendWebpack();19import { mockPresetFooExtendWebpack } from 'storybook-root-preset';20mockPresetFooExtendWebpack();21import { mockPresetFooExtendWebpack } from 'storybook-root-preset';22mockPresetFooExtendWebpack();
Using AI Code Generation
1import { mockPresetFooExtendWebpack } from 'storybook-root-alias';2mockPresetFooExtendWebpack();3module.exports = {4};5const { mockPresetFooExtendWebpack } = require('storybook-root-alias');6module.exports = (baseConfig, env, defaultConfig) => {7 mockPresetFooExtendWebpack();8 return defaultConfig;9};
Using AI Code Generation
1import { mockPresetFooExtendWebpack } from 'storybook-root-alias';2module.exports = {3 mockPresetFooExtendWebpack(),4};5module.exports = {6 webpackFinal: async (config) => {7 return config;8 },9};10import { mockPresetFooExtendWebpack } from 'storybook-root-alias';11mockPresetFooExtendWebpack();12export const parameters = {13};14import { mockPresetFooExtendWebpack } from 'storybook-root-alias';15mockPresetFooExtendWebpack();16export const parameters = {17};18import { mockPresetFooExtendWebpack } from 'storybook-root-alias';19mockPresetFooExtendWebpack();20export const parameters = {21};22import { mockPresetFooExtendWebpack } from 'storybook-root-alias';23mockPresetFooExtendWebpack();24export const parameters = {25};26import { mockPresetFooExtendWebpack } from 'storybook-root-alias';27mockPresetFooExtendWebpack();28export const parameters = {29};30import { mockPresetFooExtendWebpack } from 'storybook-root-alias';31mockPresetFooExtendWebpack();32export const parameters = {33};34import { mockPresetFooExtendWebpack } from 'storybook-root-alias';35mockPresetFooExtendWebpack();36export const parameters = {37};38import { mockPresetFooExtendWebpack } from 'storybook-root-alias';39mockPresetFooExtendWebpack();40export const parameters = {41};42import { mockPresetFooExtendWebpack } from 'storybook-root-alias';43mockPresetFooExtendWebpack();44export const parameters = {45};46import { mockPresetFooExtendWebpack } from 'storybook-root-alias';47mockPresetFooExtendWebpack();48export const parameters = {49};
Using AI Code Generation
1const mockPresetFooExtendWebpack = require('mock-preset-foo/webpack.config.js');2module.exports = async ({ config, mode }) => {3 return mockPresetFooExtendWebpack({ config, mode });4};5module.exports = async ({ config, mode }) => {6 return config;7};
Using AI Code Generation
1module.exports = require('storybook-root-preset').mockPresetFooExtendWebpack(2 {3 module: {4 {5 use: {6 options: {7 },8 },9 },10 },11 },12 {13 },14);15module.exports = require('storybook-root-preset').mockPresetFooExtendWebpack(16 {17 module: {18 {19 use: {20 options: {21 },22 },23 },24 },25 },26 {27 },28);
Using AI Code Generation
1import { mockPresetFooExtendWebpack } from 'storybook-root-override';2export const presets = [mockPresetFooExtendWebpack];3import { mockPresetFooExtendWebpack } from './presetFooExtendWebpack';4export { mockPresetFooExtendWebpack };5export const mockPresetFooExtendWebpack = (storybookBaseConfig, configType) => {6 return storybookBaseConfig;7};
Using AI Code Generation
1import { mockPresetFooExtendWebpack } from 'storybook-root-preset';2const webpackConfig = mockPresetFooExtendWebpack({});3{4 module: {5 {6 {7 options: {8 {9 targets: {10 }11 }12 }13 }14 }15 }16}17import { mockPresetFooExtendWebpack } from 'storybook-root-preset';18const webpackConfig = mockPresetFooExtendWebpack({});19{20 module: {21 {22 {23 options: {24 {25 targets: {26 }27 }28 }29 }30 }31 }32}33import { mockPresetFooExtendWebpack } from 'storybook-root-preset';34const webpackConfig = mockPresetFooExtendWebpack({});35{36 module: {37 {38 {39 options: {40 {41 targets: {42 }43 }44 }45 }46 }47 }48}49import { mockPresetFooExtendWebpack } from 'storybook-root-preset';50const webpackConfig = mockPresetFooExtendWebpack({});
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!!