How to use lastStatement method in storybook-root

Best JavaScript code snippet using storybook-root

componentDocblockHandler-test.ts

Source:componentDocblockHandler-test.ts Github

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...5import { NodePath } from 'ast-types/lib/node-path';6jest.mock('../../Documentation');7describe('componentDocblockHandler', () => {8 let documentation: Documentation & DocumentationMock;9 function lastStatement(src: string): NodePath {10 const programPath = parse(src);11 return programPath.get('body', programPath.node.body.length - 1);12 }13 function beforeLastStatement(src: string): NodePath {14 const programPath = parse(src);15 return programPath.get('body', programPath.node.body.length - 2);16 }17 beforeEach(() => {18 documentation = new Documentation() as Documentation & DocumentationMock;19 });20 function test(definitionSrc: string, parseFunc: (src: string) => NodePath) {21 it('finds docblocks for component definitions', () => {22 const definition = parseFunc(`23 import something from 'somewhere';24 /**25 * Component description26 */27 ${definitionSrc}28 `);29 componentDocblockHandler(documentation, definition, noopImporter);30 expect(documentation.description).toBe('Component description');31 });32 it('ignores other types of comments', () => {33 let definition = parseFunc(`34 import something from 'somewhere';35 /*36 * This is not a docblock',37 */38 ${definitionSrc}39 `);40 componentDocblockHandler(documentation, definition, noopImporter);41 expect(documentation.description).toBe('');42 definition = parseFunc(`43 // Inline comment'44 ${definitionSrc}45 `);46 componentDocblockHandler(documentation, definition, noopImporter);47 expect(documentation.description).toBe('');48 });49 it('only considers the docblock directly above the definition', () => {50 const definition = parseFunc(`51 import something from 'somewhere';52 /**53 * This is the wrong docblock54 */55 var something_else = "foo";56 ${definitionSrc}57 `);58 componentDocblockHandler(documentation, definition, noopImporter);59 expect(documentation.description).toBe('');60 });61 }62 /**63 * Decorates can only be assigned to class and therefore only make sense for64 * class declarations and export declarations.65 */66 function testDecorators(classSrc, parseFunc, exportSrc = '') {67 describe('decorators', () => {68 it("uses the docblock above the decorator if it's the only one", () => {69 const definition = parseFunc(`70 import something from 'somewhere';71 /**72 * Component description73 */74 ${exportSrc}75 @Decorator176 @Decorator277 ${classSrc}78 `);79 componentDocblockHandler(documentation, definition, noopImporter);80 expect(documentation.description).toBe('Component description');81 });82 it('uses the component docblock if present', () => {83 const definition = parseFunc(`84 import something from 'somewhere';85 ${exportSrc}86 /**87 * Decorator description88 */89 @Decorator190 @Decorator291 /**92 * Component description93 */94 ${classSrc}95 `);96 componentDocblockHandler(documentation, definition, noopImporter);97 expect(documentation.description).toBe('Component description');98 });99 });100 }101 function testImports(exportSrc, parseFunc, importName, useDefault = false) {102 const importDef = useDefault ? `${importName}` : `{ ${importName} }`;103 const mockImporter = makeMockImporter({104 test1: parseFunc(`105 /**106 * Component description107 */108 ${exportSrc}109 `),110 test2: lastStatement(`111 import ${importDef} from 'test1';112 export default ${importName};113 `).get('declaration'),114 });115 describe('imports', () => {116 it('can use a custom importer to resolve docblocks on imported components', () => {117 const program = lastStatement(`118 import ${importDef} from 'test1';119 export default ${importName};120 `).get('declaration');121 componentDocblockHandler(documentation, program, mockImporter);122 expect(documentation.description).toBe('Component description');123 });124 });125 it('traverses multiple imports', () => {126 const program = lastStatement(`127 import ${importDef} from 'test2';128 export default ${importName};129 `).get('declaration');130 componentDocblockHandler(documentation, program, mockImporter);131 expect(documentation.description).toBe('Component description');132 });133 }134 describe('React.createClass', () => {135 test('var Component = React.createClass({})', src =>136 lastStatement(src).get('declarations', 0, 'init', 'arguments', 0));137 testImports(138 'export var Component = React.createClass({})',139 src => lastStatement(src).get('declaration'),140 'Component',141 );142 });143 describe('ClassDeclaration', () => {144 test('class Component {}', src => lastStatement(src));145 testDecorators('class Component {}', src => lastStatement(src));146 testImports(147 'export class Component {}',148 src => lastStatement(src).get('declaration'),149 'Component',150 );151 });152 describe('ClassExpression', () => {153 test('var Component = class {};', src =>154 lastStatement(src).get('declarations', 0, 'init'));155 testImports(156 'export var Component = class {};',157 src => lastStatement(src).get('declaration'),158 'Component',159 );160 });161 describe('Stateless functions', () => {162 test('function Component() {}', src => lastStatement(src));163 testImports(164 'export function Component() {}',165 src => lastStatement(src).get('declaration'),166 'Component',167 );168 test('var Component = function () {};', src =>169 lastStatement(src).get('declarations', 0, 'init'));170 testImports(171 'export var Component = function () {};',172 src => lastStatement(src).get('declaration'),173 'Component',174 );175 test('var Component = () => {}', src =>176 lastStatement(src).get('declarations', 0, 'init'));177 testImports(178 'export var Component = () => {}',179 src => lastStatement(src).get('declaration'),180 'Component',181 );182 });183 describe('ES6 default exports', () => {184 describe('Default React.createClass export', () => {185 test('export default React.createClass({});', src =>186 lastStatement(src).get('declaration', 'arguments', 0));187 });188 describe('Default class declaration export', () => {189 test('export default class Component {}', src =>190 lastStatement(src).get('declaration'));191 testDecorators(192 'class Component {}',193 src => lastStatement(src).get('declaration'),194 'export default',195 );196 });197 describe('Default class expression export', () => {198 test('export default class {}', src =>199 lastStatement(src).get('declaration'));200 testDecorators(201 'class {}',202 src => lastStatement(src).get('declaration'),203 'export default',204 );205 });206 describe('Default stateless function export', () => {207 describe('named function', () => {208 test('export default function Component() {}', src =>209 lastStatement(src).get('declaration'));210 });211 describe('anonymous function', () => {212 test('export default function() {}', src =>213 lastStatement(src).get('declaration'));214 });215 describe('arrow function', () => {216 test('export default () => {}', src =>217 lastStatement(src).get('declaration'));218 });219 });220 });221 describe('ES6 named exports', () => {222 describe('Named React.createClass export', () => {223 test('export var Component = React.createClass({});', src =>224 lastStatement(src).get(225 'declaration',226 'declarations',227 '0',228 'init',229 'arguments',230 0,231 ));232 });233 describe('Named class declaration export', () => {234 test('export class Component {}', src =>235 lastStatement(src).get('declaration'));236 testDecorators(237 'class Component {}',238 src => lastStatement(src).get('declaration'),239 'export',240 );241 });242 describe('Named stateless function', () => {243 describe('named function', () => {244 test('export function Component() {}', src =>245 lastStatement(src).get('declaration'));246 });247 describe('anonymous function', () => {248 test('export var Component = function() {}', src =>249 lastStatement(src).get('declaration'));250 });251 describe('arrow function', () => {252 test('export var Component = () => {}', src =>253 lastStatement(src).get('declaration'));254 });255 });256 });257 describe('forwardRef', () => {258 const useDefault = true;259 describe('inline implementation', () => {260 test(`261 React.forwardRef((props, ref) => {});262 import React from "react";`, src =>263 beforeLastStatement(src).get('expression'));264 testImports(265 `266 export default React.forwardRef((props, ref) => {});267 import React from 'react';`,...

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componentDocblockHandler-test.js

Source:componentDocblockHandler-test.js Github

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...9import { parse, noopImporter, makeMockImporter } from '../../../tests/utils';10describe('componentDocblockHandler', () => {11 let documentation;12 let componentDocblockHandler;13 function lastStatement(src) {14 const programPath = parse(src);15 return programPath.get('body', programPath.node.body.length - 1);16 }17 function beforeLastStatement(src) {18 const programPath = parse(src);19 return programPath.get('body', programPath.node.body.length - 2);20 }21 beforeEach(() => {22 documentation = new (require('../../Documentation'))();23 componentDocblockHandler = require('../componentDocblockHandler').default;24 });25 function test(definitionSrc, parseFunc: string => NodePath) {26 it('finds docblocks for component definitions', () => {27 const definition = parseFunc(`28 import something from 'somewhere';29 /**30 * Component description31 */32 ${definitionSrc}33 `);34 componentDocblockHandler(documentation, definition, noopImporter);35 expect(documentation.description).toBe('Component description');36 });37 it('ignores other types of comments', () => {38 let definition = parseFunc(`39 import something from 'somewhere';40 /*41 * This is not a docblock',42 */43 ${definitionSrc}44 `);45 componentDocblockHandler(documentation, definition, noopImporter);46 expect(documentation.description).toBe('');47 definition = parseFunc(`48 // Inline comment'49 ${definitionSrc}50 `);51 componentDocblockHandler(documentation, definition, noopImporter);52 expect(documentation.description).toBe('');53 });54 it('only considers the docblock directly above the definition', () => {55 const definition = parseFunc(`56 import something from 'somewhere';57 /**58 * This is the wrong docblock59 */60 var something_else = "foo";61 ${definitionSrc}62 `);63 componentDocblockHandler(documentation, definition, noopImporter);64 expect(documentation.description).toBe('');65 });66 }67 /**68 * Decorates can only be assigned to class and therefore only make sense for69 * class declarations and export declarations.70 */71 function testDecorators(classSrc, parseFunc, exportSrc = '') {72 describe('decorators', () => {73 it("uses the docblock above the decorator if it's the only one", () => {74 const definition = parseFunc(`75 import something from 'somewhere';76 /**77 * Component description78 */79 ${exportSrc}80 @Decorator181 @Decorator282 ${classSrc}83 `);84 componentDocblockHandler(documentation, definition, noopImporter);85 expect(documentation.description).toBe('Component description');86 });87 it('uses the component docblock if present', () => {88 const definition = parseFunc(`89 import something from 'somewhere';90 ${exportSrc}91 /**92 * Decorator description93 */94 @Decorator195 @Decorator296 /**97 * Component description98 */99 ${classSrc}100 `);101 componentDocblockHandler(documentation, definition, noopImporter);102 expect(documentation.description).toBe('Component description');103 });104 });105 }106 function testImports(exportSrc, parseFunc, importName, useDefault = false) {107 const importDef = useDefault ? `${importName}` : `{ ${importName} }`;108 const mockImporter = makeMockImporter({109 test1: parseFunc(`110 /**111 * Component description112 */113 ${exportSrc}114 `),115 test2: lastStatement(`116 import ${importDef} from 'test1';117 export default ${importName};118 `).get('declaration'),119 });120 describe('imports', () => {121 it('can use a custom importer to resolve docblocks on imported components', () => {122 const program = lastStatement(`123 import ${importDef} from 'test1';124 export default ${importName};125 `).get('declaration');126 componentDocblockHandler(documentation, program, mockImporter);127 expect(documentation.description).toBe('Component description');128 });129 });130 it('traverses multiple imports', () => {131 const program = lastStatement(`132 import ${importDef} from 'test2';133 export default ${importName};134 `).get('declaration');135 componentDocblockHandler(documentation, program, mockImporter);136 expect(documentation.description).toBe('Component description');137 });138 }139 describe('React.createClass', () => {140 test('var Component = React.createClass({})', src =>141 lastStatement(src).get('declarations', 0, 'init', 'arguments', 0));142 testImports(143 'export var Component = React.createClass({})',144 src => lastStatement(src).get('declaration'),145 'Component',146 );147 });148 describe('ClassDeclaration', () => {149 test('class Component {}', src => lastStatement(src));150 testDecorators('class Component {}', src => lastStatement(src));151 testImports(152 'export class Component {}',153 src => lastStatement(src).get('declaration'),154 'Component',155 );156 });157 describe('ClassExpression', () => {158 test('var Component = class {};', src =>159 lastStatement(src).get('declarations', 0, 'init'));160 testImports(161 'export var Component = class {};',162 src => lastStatement(src).get('declaration'),163 'Component',164 );165 });166 describe('Stateless functions', () => {167 test('function Component() {}', src => lastStatement(src));168 testImports(169 'export function Component() {}',170 src => lastStatement(src).get('declaration'),171 'Component',172 );173 test('var Component = function () {};', src =>174 lastStatement(src).get('declarations', 0, 'init'));175 testImports(176 'export var Component = function () {};',177 src => lastStatement(src).get('declaration'),178 'Component',179 );180 test('var Component = () => {}', src =>181 lastStatement(src).get('declarations', 0, 'init'));182 testImports(183 'export var Component = () => {}',184 src => lastStatement(src).get('declaration'),185 'Component',186 );187 });188 describe('ES6 default exports', () => {189 describe('Default React.createClass export', () => {190 test('export default React.createClass({});', src =>191 lastStatement(src).get('declaration', 'arguments', 0));192 });193 describe('Default class declaration export', () => {194 test('export default class Component {}', src =>195 lastStatement(src).get('declaration'));196 testDecorators(197 'class Component {}',198 src => lastStatement(src).get('declaration'),199 'export default',200 );201 });202 describe('Default class expression export', () => {203 test('export default class {}', src =>204 lastStatement(src).get('declaration'));205 testDecorators(206 'class {}',207 src => lastStatement(src).get('declaration'),208 'export default',209 );210 });211 describe('Default stateless function export', () => {212 describe('named function', () => {213 test('export default function Component() {}', src =>214 lastStatement(src).get('declaration'));215 });216 describe('anonymous function', () => {217 test('export default function() {}', src =>218 lastStatement(src).get('declaration'));219 });220 describe('arrow function', () => {221 test('export default () => {}', src =>222 lastStatement(src).get('declaration'));223 });224 });225 });226 describe('ES6 named exports', () => {227 describe('Named React.createClass export', () => {228 test('export var Component = React.createClass({});', src =>229 lastStatement(src).get(230 'declaration',231 'declarations',232 '0',233 'init',234 'arguments',235 0,236 ));237 });238 describe('Named class declaration export', () => {239 test('export class Component {}', src =>240 lastStatement(src).get('declaration'));241 testDecorators(242 'class Component {}',243 src => lastStatement(src).get('declaration'),244 'export',245 );246 });247 describe('Named stateless function', () => {248 describe('named function', () => {249 test('export function Component() {}', src =>250 lastStatement(src).get('declaration'));251 });252 describe('anonymous function', () => {253 test('export var Component = function() {}', src =>254 lastStatement(src).get('declaration'));255 });256 describe('arrow function', () => {257 test('export var Component = () => {}', src =>258 lastStatement(src).get('declaration'));259 });260 });261 });262 describe('forwardRef', () => {263 const useDefault = true;264 describe('inline implementation', () => {265 test(`266 React.forwardRef((props, ref) => {});267 import React from "react";`, src =>268 beforeLastStatement(src).get('expression'));269 testImports(270 `271 export default React.forwardRef((props, ref) => {});272 import React from 'react';`,...

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Using AI Code Generation

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1const { lastStatement } = require('storybook-root');2console.log(lastStatement);3const { lastStatement } = require('storybook-root');4console.log(lastStatement);5const { lastStatement } = require('storybook-root');6console.log(lastStatement);7const { lastStatement } = require('storybook-root');8console.log(lastStatement);9const { lastStatement } = require('storybook-root');10console.log(lastStatement);11const { lastStatement } = require('storybook-root');12console.log(lastStatement);13const { lastStatement } = require('storybook-root');14console.log(lastStatement);15const { lastStatement } = require('storybook-root');16console.log(lastStatement);17const { lastStatement } = require('storybook-root');18console.log(lastStatement);19const { lastStatement } = require('storybook-root');20console.log(lastStatement);21const { lastStatement } = require('storybook-root');22console.log(lastStatement);23const { lastStatement } = require('storybook-root');24console.log(lastStatement);25const { lastStatement } = require('storybook-root');26console.log(lastStatement);27const { lastStatement } = require('storybook-root');28console.log(lastStatement);29const { lastStatement } = require('storybook

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Using AI Code Generation

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1const storybookRoot = require('storybook-root');2const lastStatement = storybookRoot.lastStatement;3const myLastStatement = lastStatement();4console.log(myLastStatement);5const storybookRoot = require('storybook-root');6const lastStatement = storybookRoot.lastStatement;7const myLastStatement = lastStatement();8console.log(myLastStatement);9const storybookRoot = require('storybook-root');10const lastStatement = storybookRoot.lastStatement;11const myLastStatement = lastStatement();12console.log(myLastStatement);13const storybookRoot = require('storybook-root');14module.exports = storybookRoot;15const storybookRoot = require('./storybook-root');16const lastStatement = storybookRoot.lastStatement;17const myLastStatement = lastStatement();18console.log(myLastStatement);19const storybookRoot = require('./storybook-root');20const lastStatement = storybookRoot.lastStatement;21const myLastStatement = lastStatement();22console.log(myLastStatement);23const storybookRoot = require('./storybook-root');24const lastStatement = storybookRoot.lastStatement;25const myLastStatement = lastStatement();26console.log(myLastStatement);27at Object.<anonymous> (test.js:3:27)28at Module._compile (module.js:653:30)29at Object.Module._extensions..js (module.js:664:10)30at Module.load (module.js:566:32)31at tryModuleLoad (

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Using AI Code Generation

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1const { lastStatement } = require('storybook-root');2const { expect } = require('chai');3describe('test', () => {4 it('test', () => {5 lastStatement();6 });7});8const { lastStatement } = require('storybook-root');9const { expect } = require('chai');10describe('test2', () => {11 it('test2', () => {12 lastStatement();13 });14});15const { lastStatement } = require('./lib/last-statement');16module.exports = {17};18const { lastStatement } = require('./last-statement');19module.exports = {20};21const { lastStatement } = require('./last-statement');22module.exports = {23};24const { lastStatement } = require('./last-statement');25module.exports = {26};27const { lastStatement } = require('./last-statement');28module.exports = {29};30const { lastStatement } = require('./last-statement');31module.exports = {32};33const { lastStatement } = require('./last-statement');34module.exports = {35};36const { lastStatement } = require('./last-statement');37module.exports = {38};39const { lastStatement } = require('./last-statement');40module.exports = {41};

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Using AI Code Generation

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1import { lastStatement } from 'storybook-root';2const storybookRoot = lastStatement();3console.log(storybookRoot);4import { lastStatement } from './test';5export const lastStatement = () => {6 const storybookRoot = document.querySelector('#root');7 return storybookRoot;8};9import React from 'react';10import { injectIntl } from 'react-intl';11class TestComponent extends React.Component {12 render() {13 return <div>{this.props.intl.formatMessage({ id: 'test' })}</div>;14 }15}16export default injectIntl(TestComponent);17import React from 'react';18import { shallow } from 'enzyme';19import TestComponent from './TestComponent';20describe('TestComponent', () => {21 it('should inject intl', () => {22 const wrapper = shallow(<TestComponent />);23 const intl = wrapper.find('injectIntl(TestComponent)').prop('intl');24 expect(intl).toBeDefined();25 });26});27jest.mock('react-intl', () => ({28 injectIntl: () => () => {},29}));30jest.mock('react-intl', () => ({31 injectIntl: () => () => ({32 intl: {33 formatMessage: () => {},34 },35 }),36}));

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Using AI Code Generation

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1const storybookRoot = require("./storybook-root");2let lastStatement = storybookRoot.lastStatement("story1");3console.log(lastStatement);4console.log(storybookRoot.lastStatement("story1"));5console.log(storybookRoot.lastStatement("story2"));6console.log(storybookRoot.lastStatement("story3"));7console.log(storybookRoot.lastStatement("story4"));8console.log(storybookRoot.lastStatement("story5"));9console.log(storybookRoot.lastStatement("story6"));10console.log(storybookRoot.lastStatement("story7"));11console.log(storybookRoot.lastStatement("story8"));12console.log(storybookRoot.lastStatement("story9"));13console.log(storybookRoot.lastStatement("story10"));14console.log(storybookRoot.lastStatement("story11"));15console.log(storybookRoot.lastStatement("story12"));16console.log(storybookRoot.lastStatement("story13"));17console.log(storybookRoot.lastStatement("story14"));18console.log(storybookRoot.lastStatement("story15"));19console.log(storybookRoot.lastStatement("story16"));20console.log(storybookRoot.lastStatement("story17"));21console.log(storybookRoot.lastStatement("story18"));22console.log(storybookRoot.lastStatement("story19"));

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