Best JavaScript code snippet using storybook-root
jsdocParser.test.ts
Source:jsdocParser.test.ts  
1import { parseJsDoc } from './jsdocParser';2describe('parseJsDoc', () => {3  it('should set includesJsDoc to false when the value is null', () => {4    const { includesJsDoc, description, extractedTags } = parseJsDoc(null);5    expect(includesJsDoc).toBeFalsy();6    expect(description).toBeUndefined();7    expect(extractedTags).toBeUndefined();8  });9  it('should set includesJsDocto to false when the value dont contains JSDoc', () => {10    const { includesJsDoc, description, extractedTags } = parseJsDoc('Hey!');11    expect(includesJsDoc).toBeFalsy();12    expect(description).toBeUndefined();13    expect(extractedTags).toBeUndefined();14  });15  it('should set includesJsDoc to true when the value contains JSDoc', () => {16    const { includesJsDoc } = parseJsDoc('Hey!\n@version 1.2');17    expect(includesJsDoc).toBeTruthy();18  });19  it('should remove all JSDoc tags from the description', () => {20    const { description } = parseJsDoc('Hey!\n@version 1.2\n@deprecated');21    expect(description).toBe('Hey!');22  });23  describe('@ignore', () => {24    it('should set ignore to true when @ignore is present', () => {25      const { ignore, description, extractedTags } = parseJsDoc('Hey!\n@ignore');26      expect(ignore).toBeTruthy();27      expect(description).toBeUndefined();28      expect(extractedTags).toBeUndefined();29    });30    it('should set ignore to false when @ignore is not present', () => {31      const { ignore } = parseJsDoc('Hey!\n@version 1.2');32      expect(ignore).toBeFalsy();33    });34  });35  describe('@param', () => {36    it('should ignore invalid @param tags', () => {37      const { extractedTags } = parseJsDoc('@param');38      expect(extractedTags.params).toBeNull();39    });40    it('should return a @param with a name', () => {41      const { extractedTags } = parseJsDoc('@param event');42      expect(extractedTags.params).not.toBeNull();43      expect(extractedTags.params[0].name).toBe('event');44      expect(extractedTags.params[0].type).toBeNull();45      expect(extractedTags.params[0].description).toBeNull();46    });47    it('should return a @param with a name and a type', () => {48      const { extractedTags } = parseJsDoc('@param {SyntheticEvent} event');49      expect(extractedTags.params).not.toBeNull();50      expect(extractedTags.params[0].name).toBe('event');51      expect(extractedTags.params[0].type).not.toBeNull();52      expect(extractedTags.params[0].type.name).toBe('SyntheticEvent');53      expect(extractedTags.params[0].description).toBeNull();54    });55    it('should return a @param with a name, a type and a description', () => {56      const { extractedTags } = parseJsDoc('@param {SyntheticEvent} event - React event');57      expect(extractedTags.params).not.toBeNull();58      expect(extractedTags.params[0].name).toBe('event');59      expect(extractedTags.params[0].type).not.toBeNull();60      expect(extractedTags.params[0].type.name).toBe('SyntheticEvent');61      expect(extractedTags.params[0].description).toBe('React event');62    });63    it('should support multiple @param tags', () => {64      const { extractedTags } = parseJsDoc(65        '@param {SyntheticEvent} event1 - React event\n@param {SyntheticEvent} event2 - React event\n@param {SyntheticEvent} event3 - React event'66      );67      ['event1', 'event2', 'event3'].forEach((x, i) => {68        expect(extractedTags.params[i].name).toBe(x);69        expect(extractedTags.params[i].type).not.toBeNull();70        expect(extractedTags.params[i].type.name).toBe('SyntheticEvent');71        expect(extractedTags.params[i].description).toBe('React event');72      });73    });74    it('should not return extra @param', () => {75      const { extractedTags } = parseJsDoc('@param event');76      expect(Object.keys(extractedTags.params).length).toBe(1);77    });78    it('should support multiline description when there is a @param', () => {79      const { description, extractedTags } = parseJsDoc(80        'This is a\nmultiline description\n@param event'81      );82      expect(description).toBe('This is a\nmultiline description');83      expect(extractedTags.params).not.toBeNull();84      expect(extractedTags.params[0].name).toBe('event');85    });86    it('should support multiline @param description', () => {87      const { extractedTags } = parseJsDoc(88        '@param event - This is a\nmultiline description\n@param anotherEvent'89      );90      expect(extractedTags.params).not.toBeNull();91      expect(extractedTags.params[0].name).toBe('event');92      expect(extractedTags.params[0].description).toBe('This is a\nmultiline description');93      expect(extractedTags.params[1].name).toBe('anotherEvent');94    });95    ['@arg', '@argument'].forEach((x) => {96      it(`should support ${x} alias`, () => {97        const { extractedTags } = parseJsDoc(`${x} {SyntheticEvent} event - React event`);98        expect(extractedTags.params).not.toBeNull();99        expect(extractedTags.params[0].name).toBe('event');100        expect(extractedTags.params[0].type).not.toBeNull();101        expect(extractedTags.params[0].type.name).toBe('SyntheticEvent');102        expect(extractedTags.params[0].description).toBe('React event');103      });104    });105    describe('getTypeName', () => {106      it('should support record type with a single field', () => {107        const { extractedTags } = parseJsDoc('@param {{a: number}} event');108        expect(extractedTags.params[0].getTypeName()).toBe('({a: number})');109      });110      it('should support record type with multiple fields', () => {111        const { extractedTags } = parseJsDoc('@param {{a: number, b: string}} event');112        expect(extractedTags.params[0].getTypeName()).toBe('({a: number, b: string})');113      });114      it('should support record type with a field having only a name', () => {115        const { extractedTags } = parseJsDoc('@param {{a}} event');116        expect(extractedTags.params[0].getTypeName()).toBe('({a})');117      });118      it('should support union type', () => {119        const { extractedTags } = parseJsDoc('@param {(number|boolean)} event');120        expect(extractedTags.params[0].getTypeName()).toBe('(number|boolean)');121      });122      it('should support array type', () => {123        const { extractedTags } = parseJsDoc('@param {number[]} event');124        expect(extractedTags.params[0].getTypeName()).toBe('number[]');125      });126      it('should support untyped array type', () => {127        const { extractedTags } = parseJsDoc('@param {[]} event');128        expect(extractedTags.params[0].getTypeName()).toBe('[]');129      });130      it('should support nullable type', () => {131        const { extractedTags } = parseJsDoc('@param {?number} event');132        expect(extractedTags.params[0].getTypeName()).toBe('number');133      });134      it('should support non nullable type', () => {135        const { extractedTags } = parseJsDoc('@param {!number} event');136        expect(extractedTags.params[0].getTypeName()).toBe('number');137      });138      it('should support optional param with []', () => {139        const { extractedTags } = parseJsDoc('@param {number} [event]');140        expect(extractedTags.params[0].getTypeName()).toBe('number');141      });142      it('should support optional param with =', () => {143        const { extractedTags } = parseJsDoc('@param {number=} event');144        expect(extractedTags.params[0].getTypeName()).toBe('number');145      });146      it('should support any type', () => {147        const { extractedTags } = parseJsDoc('@param {*} event');148        expect(extractedTags.params[0].getTypeName()).toBe('any');149      });150    });151    describe('getPrettyName', () => {152      it('should return @param name', () => {153        const { extractedTags } = parseJsDoc('@param {SyntheticEvent} event - React event');154        expect(extractedTags.params[0].getPrettyName()).toBe('event');155      });156      it('should fix missing space between the @param name and the description separator', () => {157        const { extractedTags } = parseJsDoc('@param {SyntheticEvent} event- React event');158        expect(extractedTags.params[0].getPrettyName()).toBe('event');159      });160      it('should fix @param name ending with . followed by a @returns tag', () => {161        const { extractedTags } = parseJsDoc('@param {SyntheticEvent} event.\n');162        expect(extractedTags.params[0].getPrettyName()).toBe('event');163      });164    });165  });166  describe('@returns', () => {167    it('should ignore invalid @returns', () => {168      const { extractedTags } = parseJsDoc('@returns');169      expect(extractedTags.returns).toBeNull();170    });171    it('should return a @returns with a type', () => {172      const { extractedTags } = parseJsDoc('@returns {string}');173      expect(extractedTags.returns).not.toBeNull();174      expect(extractedTags.returns.type).not.toBeNull();175      expect(extractedTags.returns.type.name).toBe('string');176    });177    it('should return a @returns with a type and a description', () => {178      const { extractedTags } = parseJsDoc('@returns {string} - A bar description');179      expect(extractedTags.returns).not.toBeNull();180      expect(extractedTags.returns.type).not.toBeNull();181      expect(extractedTags.returns.type.name).toBe('string');182      expect(extractedTags.returns.description).toBe('A bar description');183    });184    it('should support multiline @returns description', () => {185      const { extractedTags } = parseJsDoc(186        '@returns {string} - This is\na multiline\ndescription\n'187      );188      expect(extractedTags.returns).not.toBeNull();189      expect(extractedTags.returns.type).not.toBeNull();190      expect(extractedTags.returns.type.name).toBe('string');191      expect(extractedTags.returns.description).toBe('This is\na multiline\ndescription');192    });193    it('should only consider the last @returns tag when there is multiple', () => {194      const { extractedTags } = parseJsDoc('@returns {string}\n@returns {number}');195      expect(extractedTags.returns).not.toBeNull();196      expect(extractedTags.returns.type).not.toBeNull();197      expect(extractedTags.returns.type.name).toBe('number');198    });199    describe('getTypeName', () => {200      it('should support named type', () => {201        const { extractedTags } = parseJsDoc('@returns {string}');202        expect(extractedTags.returns.getTypeName()).toBe('string');203      });204      it('should support record type with a single field', () => {205        const { extractedTags } = parseJsDoc('@returns {{a: number}}');206        expect(extractedTags.returns.getTypeName()).toBe('({a: number})');207      });208      it('should support record type with multiple fields', () => {209        const { extractedTags } = parseJsDoc('@returns {{a: number, b: string}}');210        expect(extractedTags.returns.getTypeName()).toBe('({a: number, b: string})');211      });212      it('should support record type with a field having only a name', () => {213        const { extractedTags } = parseJsDoc('@returns {{a}}');214        expect(extractedTags.returns.getTypeName()).toBe('({a})');215      });216      it('should support array type', () => {217        const { extractedTags } = parseJsDoc('@returns {integer[]}');218        expect(extractedTags.returns.getTypeName()).toBe('integer[]');219      });220      it('should support untyped array type', () => {221        const { extractedTags } = parseJsDoc('@returns {[]}');222        expect(extractedTags.returns.getTypeName()).toBe('[]');223      });224      it('should support union type', () => {225        const { extractedTags } = parseJsDoc('@returns {(number|boolean)}');226        expect(extractedTags.returns.getTypeName()).toBe('(number|boolean)');227      });228      it('should support any type', () => {229        const { extractedTags } = parseJsDoc('@returns {*}');230        expect(extractedTags.returns.getTypeName()).toBe('any');231      });232      it('should support void', () => {233        const { extractedTags } = parseJsDoc('@returns {void}');234        expect(extractedTags.returns.getTypeName()).toBe('void');235      });236    });237  });238  it('should ignore unsupported JSDoc tags', () => {239    const { extractedTags } = parseJsDoc('Hey!\n@param event', { tags: [] });240    expect(extractedTags.params).toBeNull();241  });242  it('should remove extra newline characters between tags', () => {243    const { extractedTags } = parseJsDoc(244      'Hey!\n@param {SyntheticEvent} event - Original event.\n     \n     \n     \n@returns {string}'245    );246    expect(extractedTags.params).not.toBeNull();247    expect(Object.keys(extractedTags.params).length).toBe(1);248    expect(extractedTags.params[0].name).toBe('event');249    expect(extractedTags.params[0].type.name).toBe('SyntheticEvent');250    expect(extractedTags.params[0].description).toBe('Original event.');251    expect(extractedTags.returns).not.toBeNull();252    expect(extractedTags.returns.type.name).toBe('string');253  });...Using AI Code Generation
1import {extractedTags} from 'storybook-root-decorator';2import React from 'react';3import {storiesOf} from '@storybook/react';4import {withInfo} from '@storybook/addon-info';5import {withKnobs, text} from '@storybook/addon-knobs/react';6const stories = storiesOf('Test', module);7stories.addDecorator(withInfo);8stories.addDecorator(withKnobs);9stories.add('Test', () => {10  const label = text('Label', 'Hello Storybook');11  const tags = extractedTags();12  console.log(tags);13  return (14      <h1>{label}</h1>15  );16});17import {configure, addDecorator} from '@storybook/react';18import {withInfo} from '@storybook/addon-info';19import {withKnobs} from '@storybook/addon-knobs/react';20import {withRootDecorator} from 'storybook-root-decorator';21const req = require.context('../src', true, /\.stories\.js$/);22function loadStories() {23  req.keys().forEach(filename => req(filename));24}25addDecorator(withInfo);26addDecorator(withKnobs);27addDecorator(withRootDecorator);28configure(loadStories, module);29const path = require('path');30module.exports = (storybookBaseConfig, configType) => {31  storybookBaseConfig.resolve.modules.push(path.resolve(__dirname, '../src'));32  return storybookBaseConfig;33};34import '@storybook/addon-info/register';35import '@storybook/addon-knobs/register';36{37}38{39    "import"40  "rules": {Using AI Code Generation
1const {extractedTags} = require("storybook-root-module");2const tags = extractedTags();3const {extractedTags} = require("storybook-root-module");4const tags = extractedTags();5const {extractedTags} = require("storybook-root-module");6const tags = extractedTags();7const {extractedTags} = require("storybook-root-module");8const tags = extractedTags();9const {extractedTags} = require("storybook-root-module");10const tags = extractedTags();11const {extractedTags} = require("storybook-root-module");12const tags = extractedTags();13const {extractedTags} = require("storybook-root-module");14const tags = extractedTags();15const {extractedTags} = require("storybook-root-module");16const tags = extractedTags();17const {extractedTags} = require("storybook-root-module");18const tags = extractedTags();19const {extractedTags} = require("storybook-root-module");20const tags = extractedTags();21const {extractedTags} = require("storybook-root-module");22const tags = extractedTags();23const {extractedTags} = require("storybook-root-module");24const tags = extractedTags();25const {extractedTags} = require("storybook-root-module");26const tags = extractedTags();27const {extractedTags} = require("storybook-root-module");28const tags = extractedTags();29const {extractedTags} = requireUsing AI Code Generation
1const {extractedTags} = require('storybook-root-cause');2const tags = extractedTags();3console.log(tags);4const {extractedTags} = require('storybook-root-cause');5const tags = extractedTags();6console.log(tags);7const {extractedTags} = require('storybook-root-cause');8const tags = extractedTags();9console.log(tags);10const {extractedTags} = require('storybook-root-cause');11const tags = extractedTags();12console.log(tags);13const {extractedTags} = require('storybook-root-cause');14const tags = extractedTags();15console.log(tags);16const {extractedTags} = require('storybook-root-cause');17const tags = extractedTags();18console.log(tags);19const {extractedTags} = require('storybook-root-cause');20const tags = extractedTags();21console.log(tags);22const {extractedTags} = require('storybook-root-cause');23const tags = extractedTags();24console.log(tags);25const {extractedTags} = require('Using AI Code Generation
1const {extractedTags} = require('storybook-root');2const tags = extractedTags();3console.log(tags);4module.exports = {5  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],6  webpackFinal: async (config) => {7    config.resolve.alias['storybook-root'] = path.resolve(__dirname, '../');8    return config;9  },10};11export const parameters = {12  actions: { argTypesRegex: "^on[A-Z].*" },13}14export const globalTypes = {15  tags: {16    defaultValue: extractedTags(),17    toolbar: {18      items: extractedTags(),19    },20  },21};22  window.extractedTags = function () {23    return <%= JSON.stringify(tags) %>24  }25  window.extractedTags = function () {26    return <%= JSON.stringify(tags) %>27  }28import { addons } from '@storybook/addons';29import { themes } from '@storybook/theming';30addons.setConfig({31});Using AI Code Generation
1const { extractTags } = require('storybook-root-cause');2const { default: stories } = require('./stories');3const extractedTags = extractTags(stories);4console.log(extractedTags);5const { extractTags } = require('storybook-root-cause');6const { default: stories } = require('./stories');7const extractedTags = extractTags(stories);8console.log(extractedTags);9const { extractTags } = require('storybook-root-cause');10const { default: stories } = require('./stories');11const extractedTags = extractTags(stories);12console.log(extractedTags);13const { extractTags } = require('storybook-root-cause');14const { default: stories } = require('./stories');15const extractedTags = extractTags(stories);16console.log(extractedTags);17const { extractTags } = require('storybook-root-cause');18const { default: stories } = require('./stories');19const extractedTags = extractTags(stories);20console.log(extractedTags);21const { extractTags } = require('storybook-root-cause');22const { default: stories } = require('./stories');23const extractedTags = extractTags(stories);24console.log(extractedTags);25const { extractTags } = require('storybook-root-cause');26const { default: stories } = require('./stories');27const extractedTags = extractTags(stories);28console.log(extractedTags);29const { extractTags } = require('storybook-root-cause');30const { default: stories } = require('./stories');31const extractedTags = extractTags(stories);32console.log(extractedTags);33const { extractTags } = require('storybook-root-cause');34const { default: stories } = require('./stories');35const extractedTags = extractTags(stUsing AI Code Generation
1import {extractedTags} from 'storybook-root'2console.log(extractedTags)3import {extractedTags} from 'storybook-root/extractedTags'4export {extractedTags}5import {extractedTags} from 'storybook-root'6export {extractedTags}7import {extractedTags} from 'storybook-root'8export {extractedTags}9import {extractedTags} from 'storybook-root'10export {extractedTags}11import {extractedTags} from 'storybook-root'12export {extractedTags}13import {extractedTags} from 'storybook-root'14export {extractedTags}15import {extractedTags} from 'storybook-root'16export {extractedTags}17import {extractedTags} from 'storybook-root'18export {extractedTags}19import {extractedTags} from 'storybook-root'Using AI Code Generation
1const extractedTags = require('storybook-root-cause/dist/extractedTags');2const storybookRootCause = require('storybook-root-cause');3const { extractedTags } = storybookRootCause;4const tags = extractedTags('path/to/storybook');5console.log(tags);6const extractedTags = require('storybook-root-cause/dist/extractedTags');7const storybookRootCause = require('storybook-root-cause');8const { extractedTags } = storybookRootCause;9const tags = extractedTags('path/to/storybook');10console.log(tags);11const extractedTags = require('storybook-root-cause/dist/extractedTags');12const storybookRootCause = require('storybook-root-cause');13const { extractedTags } = storybookRootCause;14const tags = extractedTags('path/to/storybook');15console.log(tags);16const extractedTags = require('storybook-root-cause/dist/extractedTags');17const storybookRootCause = require('storybook-root-cause');18const { extractedTags } = storybookRootCause;19const tags = extractedTags('path/to/storybook');20console.log(tags);21const extractedTags = require('storybook-root-cause/dist/extractedTags');22const storybookRootCause = require('storybook-root-cause');23const { extractedTags } = storybookRootCause;24const tags = extractedTags('path/to/storybook');25console.log(tags);26const extractedTags = require('storybook-root-cause/dist/extractedTags');27const storybookRootCause = require('storybook-root-cause');28const { extractedTags } = storybookRootCause;29const tags = extractedTags('path/to/storybook');30console.log(tags);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.
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