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How to use waitUntilValid method in storybook-root

Best JavaScript code snippet using storybook-root

PWADevServer.spec.js

Source:PWADevServer.spec.js

1jest.mock('errorhandler');2jest.mock('portscanner');3jest.mock('graphql-playground-middleware-express');4jest.mock('../../Utilities/configureHost');5const errorhandler = require('errorhandler');6const waitForExpect = require('wait-for-expect');7const portscanner = require('portscanner');8const stripAnsi = require('strip-ansi');9const {10    default: playgroundMiddleware11} = require('graphql-playground-middleware-express');12const configureHost = require('../../Utilities/configureHost');13const { PWADevServer } = require('../');14jest.mock('compression', () => () =>15    jest.fn().mockName('compression middleware')16);17jest.mock('hastily', () => ({18    HASTILY_STREAMABLE_PATH_REGEXP: 'HASTILY_STREAMABLE_PATH_REGEXP'19}));20portscanner.findAPortNotInUse.mockResolvedValue(10001);21const mockConfig = () => ({22    context: require('path').resolve(__dirname, '../../../../../'),23    output: {24        path: 'src',25        publicPath: '/bork/'26    }27});28const simulate = {29    uniqueHostProvided(30        hostname = 'bork.bork.bork',31        port = 8001,32        ssl = { key: 'the chickie', cert: 'chop chop' }33    ) {34        configureHost.mockResolvedValueOnce({35            hostname,36            ports: {37                development: port38            },39            ssl40        });41        return simulate;42    },43    portIsFree() {44        portscanner.checkPortStatus.mockResolvedValueOnce('closed');45        return simulate;46    },47    portIsInUse() {48        portscanner.checkPortStatus.mockResolvedValueOnce('open');49        return simulate;50    }51};52const listeningApp = {53    address() {54        return {55            address: '0.0.0.0',56            port: 800057        };58    }59};60beforeEach(() => {61    configureHost.mockReset();62    portscanner.checkPortStatus.mockReset();63    playgroundMiddleware.mockReset();64    jest.spyOn(console, 'warn').mockImplementation();65    jest.spyOn(console, 'log').mockImplementation();66});67afterEach(() => {68    console.warn.mockRestore();69    console.log.mockRestore();70});71test('.configure() adds `devServer` and plugins to webpack config', async () => {72    const config = mockConfig();73    config.plugins = [];74    await PWADevServer.configure({}, config);75    expect(config.devServer).toMatchObject({76        host: '0.0.0.0',77        port: expect.any(Number)78    });79    expect(config.plugins.length).toBeGreaterThan(0);80});81test('.configure() logs that a custom origin has not yet been created', async () => {82    const config = mockConfig();83    await PWADevServer.configure(84        {85            customOrigin: {86                enabled: true87            }88        },89        config90    );91    expect(config.devServer).toMatchObject({92        contentBase: false,93        compress: true,94        hot: true,95        host: '0.0.0.0',96        port: 1000197    });98});99test('.configure() creates a project-unique host if customOrigin config set in env', async () => {100    const config = mockConfig();101    simulate.uniqueHostProvided().portIsFree();102    await PWADevServer.configure(103        {104            customOrigin: {105                enabled: true106            }107        },108        config109    );110    expect(config.devServer).toMatchObject({111        contentBase: false,112        compress: true,113        hot: true,114        host: 'bork.bork.bork',115        port: 8001,116        https: {117            key: 'the chickie',118            cert: 'chop chop'119        }120    });121});122test('.configure() lets devServer.host override customOrigin.host', async () => {123    simulate.uniqueHostProvided().portIsFree();124    const config = mockConfig();125    const server = await PWADevServer.configure(126        {127            customOrigin: {128                enabled: true129            },130            devServer: {131                host: 'borque.borque',132                port: 8001133            }134        },135        config136    );137    expect(server).toMatchObject({138        contentBase: false,139        compress: true,140        hot: true,141        host: 'borque.borque',142        port: 8001143    });144    expect(console.warn).toHaveBeenCalledWith(145        expect.stringMatching(/overriding the custom hostname/)146    );147});148test('.configure() falls back to an open port if desired port is not available, and warns', async () => {149    simulate.uniqueHostProvided().portIsInUse();150    const config = mockConfig();151    await PWADevServer.configure(152        {153            customOrigin: {154                enabled: true155            }156        },157        config158    );159    expect(config.devServer).toMatchObject({160        host: 'bork.bork.bork',161        port: 10001,162        https: {163            key: 'the chickie',164            cert: 'chop chop'165        }166    });167    expect(console.warn).toHaveBeenCalledWith(168        expect.stringMatching(/port\s+8001\s+is\s+in\s+use/m)169    );170});171test('.configure() allows customization of provided host', async () => {172    const config = mockConfig();173    simulate.uniqueHostProvided().portIsFree();174    await PWADevServer.configure(175        {176            customOrigin: {177                enabled: true,178                exactDomain: 'flippy.bird'179            }180        },181        config182    );183    expect(configureHost).toHaveBeenCalledWith(184        expect.objectContaining({185            dir: config.context,186            exactDomain: 'flippy.bird'187        })188    );189});190test('debugErrorMiddleware and notifier attached', async () => {191    const config = mockConfig();192    config.publicPath = 'full/path/to/publicPath';193    const debugMiddleware = () => {};194    errorhandler.mockReturnValueOnce(debugMiddleware);195    await PWADevServer.configure({}, config);196    expect(config.devServer.after).toBeInstanceOf(Function);197    const app = {198        use: jest.fn()199    };200    const waitUntilValid = jest.fn();201    const server = {202        listeningApp,203        middleware: {204            waitUntilValid205        }206    };207    config.devServer.after(app, server);208    expect(app.use).toHaveBeenCalledWith(debugMiddleware);209    expect(waitUntilValid).toHaveBeenCalled();210    const [notifier] = waitUntilValid.mock.calls[0];211    expect(notifier).toBeInstanceOf(Function);212    notifier();213    const consoleOutput = stripAnsi(console.log.mock.calls[0][0]);214    expect(consoleOutput).toMatch('PWADevServer ready at');215});216test('graphql-playground middleware attached', async () => {217    const config = mockConfig();218    const middleware = jest.fn();219    playgroundMiddleware.mockReturnValueOnce(middleware);220    await PWADevServer.configure(221        {222            graphqlPlayground: true223        },224        config225    );226    expect(config.devServer.before).toBeInstanceOf(Function);227    const app = {228        get: jest.fn(),229        use: jest.fn()230    };231    const compilerStatsData = {232        compilation: {233            fileDependencies: new Set([234                'path/to/module.js',235                'path/to/otherModule.js',236                'path/to/thirdModule.js'237            ])238        }239    };240    const compiler = {241        hooks: {242            done: {243                tap(name, callback) {244                    setImmediate(() => {245                        callback(compilerStatsData);246                    });247                }248            }249        }250    };251    const waitUntilValid = jest.fn();252    const server = {253        listeningApp,254        middleware: {255            waitUntilValid,256            context: {257                compiler258            }259        }260    };261    config.devServer.before(app, server);262    await waitForExpect(() => {263        expect(app.get).toHaveBeenCalled();264    });265    const [endpoint, middlewareProxy] = app.get.mock.calls[0];266    expect(endpoint).toBe('/graphiql');267    expect(middlewareProxy).toBeInstanceOf(Function);268    const req = {};269    const res = {};270    middlewareProxy(req, res);271    await waitForExpect(() => {272        expect(playgroundMiddleware).toHaveBeenCalled();273    });274    expect(playgroundMiddleware.mock.calls[0][0]).toMatchObject({275        endpoint: '/graphql'276    });277    expect(middleware).toHaveBeenCalledWith(req, res, expect.any(Function));278    config.devServer.after(app, server);279    expect(waitUntilValid).toHaveBeenCalled();280    const [notifier] = waitUntilValid.mock.calls[0];281    notifier();282    const consoleOutput = stripAnsi(console.log.mock.calls[0][0]);283    expect(consoleOutput).toMatch(/PWADevServer ready at/);284    expect(consoleOutput).toMatch(/GraphQL Playground ready at .+?\/graphiql/);285    middlewareProxy(req, res);286    expect(playgroundMiddleware).toHaveBeenCalledTimes(1);287});288test('compression middleware to be attached if env.ENABLE_EXPRESS_SERVER_COMPRESSION is true', async () => {289    process.env.ENABLE_EXPRESS_SERVER_COMPRESSION = 'true';290    const config = mockConfig();291    const middleware = jest.fn();292    playgroundMiddleware.mockReturnValueOnce(middleware);293    await PWADevServer.configure(294        {295            graphqlPlayground: true296        },297        config298    );299    const use = jest.fn();300    const app = {301        get: jest.fn(),302        use303    };304    const compilerStatsData = {305        compilation: {306            fileDependencies: new Set([307                'path/to/module.js',308                'path/to/otherModule.js',309                'path/to/thirdModule.js'310            ])311        }312    };313    const compiler = {314        hooks: {315            done: {316                tap(name, callback) {317                    setImmediate(() => {318                        callback(compilerStatsData);319                    });320                }321            }322        }323    };324    const waitUntilValid = jest.fn();325    const server = {326        listeningApp,327        middleware: {328            waitUntilValid,329            context: {330                compiler331            }332        }333    };334    config.devServer.before(app, server);335    expect(use.mock.calls).toMatchSnapshot();336});337test('compression middleware should not be attached if env.ENABLE_EXPRESS_SERVER_COMPRESSION is false', async () => {338    process.env.ENABLE_EXPRESS_SERVER_COMPRESSION = 'false';339    const config = mockConfig();340    const middleware = jest.fn();341    playgroundMiddleware.mockReturnValueOnce(middleware);342    await PWADevServer.configure(343        {344            graphqlPlayground: true345        },346        config347    );348    const use = jest.fn();349    const app = {350        get: jest.fn(),351        use352    };353    const compilerStatsData = {354        compilation: {355            fileDependencies: new Set([356                'path/to/module.js',357                'path/to/otherModule.js',358                'path/to/thirdModule.js'359            ])360        }361    };362    const compiler = {363        hooks: {364            done: {365                tap(name, callback) {366                    setImmediate(() => {367                        callback(compilerStatsData);368                    });369                }370            }371        }372    };373    const waitUntilValid = jest.fn();374    const server = {375        listeningApp,376        middleware: {377            waitUntilValid,378            context: {379                compiler380            }381        }382    };383    config.devServer.before(app, server);384    expect(use.mock.calls).toMatchSnapshot();...

Using AI Code Generation

1import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';2import initStoryshots from '@storybook/addon-storyshots';3initStoryshots({ suite: 'Storyshots', test: waitUntilValid });4import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';5import initStoryshots from '@storybook/addon-storyshots';6initStoryshots({ suite: 'Storyshots', test: waitUntilValid });7import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';8import initStoryshots from '@storybook/addon-storyshots';9initStoryshots({ suite: 'Storyshots', test: waitUntilValid });10import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';11import initStoryshots from '@storybook/addon-storyshots';12initStoryshots({ suite: 'Storyshots', test: waitUntilValid });13import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';14import initStoryshots from '@storybook/addon-storyshots';15initStoryshots({ suite: 'Storyshots', test: waitUntilValid });16import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';17import initStoryshots from '@storybook/addon-storyshots';18initStoryshots({ suite: 'Storyshots', test: waitUntilValid });19import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';20import initStoryshots from '@storybook/addon-storyshots';21initStoryshots({ suite: 'Storyshots', test: waitUntilValid });22import { waitUntilValid } from '@storybook/addon-storyshots-puppeteer';23import initStoryshots from '@storybook/addon-storyshots';24initStoryshots({ suite: 'Storyshots', test: waitUntilValid });25import { waitUntilValid } from '@storybook

Using AI Code Generation

1const puppeteer = require('puppeteer');2const { toMatchImageSnapshot } = require('jest-image-snapshot');3expect.extend({ toMatchImageSnapshot });4describe('Puppeteer', () => {5  let browser;6  let page;7  jest.setTimeout(30000);8  beforeAll(async () => {9    browser = await puppeteer.launch({10    });11    page = await browser.newPage();12  });13  afterAll(() => {14    browser.close();15  });16  it('should take a screenshot', async () => {17    await page.waitForSelector('storybook-root');18    const storybookRoot = await page.$('storybook-root');19    await storybookRoot.evaluate((node) => {20      return node.waitUntilValid();21    });22    const screenshot = await page.screenshot();23    expect(screenshot).toMatchImageSnapshot();24  });25});26module.exports = {27  launch: {28  },29  server: {30  },31};32module.exports = {33};34const { setDefaultOptions } = require('expect-puppeteer');35setDefaultOptions({ timeout: 60000 });36{37  "scripts": {38  },

Using AI Code Generation

1export const waitForStorybook = async () => {2  await waitFor(() => {3    expect(document.querySelector('storybook-root-provider')).not.toBe(null);4  });5};6import { waitForStorybook } from './test';7describe('Storybook', () => {8  it('should load', async () => {9    await waitForStorybook();10  });11});12export const waitForStorybook = async () => {13  await waitFor(() => {14    expect(document.querySelector('storybook-root-provider')).not.toBe(null);15  });16};17import { waitForStorybook } from './test';18describe('Storybook', () => {19  it('should load', async () => {20    await waitForStorybook();21  });22});

Using AI Code Generation

1import { waitUntilValid } from 'storybook-addon-performance';2describe('MyComponent', () => {3  it('should render', async () => {4    await waitUntilValid();5    await page.waitForSelector('my-component');6    const firstPaint = await page.evaluate(() => window.performance.getEntriesByName('first-paint')[0].startTime);7    expect(firstPaint).toBeLessThan(100);8  });9});10import { waitUntilValid } from 'storybook-addon-performance';11describe('MyComponent', () => {12  it('should render', async () => {13    await waitUntilValid();14    await page.waitForSelector('my-component');15    const firstPaint = await page.evaluate(() => window.performance.getEntriesByName('first-paint')[0].startTime);16    expect(firstPaint).toBeLessThan(100);17  });18});19import { waitUntilValid } from 'storybook-addon-performance';20describe('MyComponent', () => {21  it('should render', async () => {22    await waitUntilValid();23    await page.waitForSelector('my-component');24    const firstPaint = await page.evaluate(() => window.performance.getEntriesByName('first-paint')[0].startTime);25    expect(firstPaint).toBeLessThan(100);26  });27});28import { waitUntilValid } from 'storybook-addon-performance';29describe('MyComponent', () => {30  it('should render', async () =>

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