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How to use executeJestPlaywright method in storybook-test-runner

Best JavaScript code snippet using storybook-test-runner

test-storybook.js

Source:test-storybook.js

...77    finalURL = finalURL + '/';78  }79  return finalURL;80}81async function executeJestPlaywright(args) {82  // Always prefer jest installed via the test runner. If it's hoisted, it will get it from root node_modules83  const jestPath = path.dirname(84    require.resolve('jest', {85      paths: [path.join(__dirname, '../@storybook/test-runner/node_modules')],86    })87  );88  const jest = require(jestPath);89  let argv = args.slice(2);90  const jestConfigPath = fs.existsSync('test-runner-jest.config.js')91    ? 'test-runner-jest.config.js'92    : path.resolve(__dirname, '../playwright/test-runner-jest.config.js');93  argv.push('--config', jestConfigPath);94  await jest.run(argv);95}96async function checkStorybook(url) {97  try {98    const res = await fetch(url, { method: 'HEAD' });99    if (res.status !== 200) throw new Error(`Unxpected status: ${res.status}`);100  } catch (e) {101    console.error(102      dedent`[test-storybook] It seems that your Storybook instance is not running at: ${url}. Are you sure it's running?103      104      If you're not running Storybook on the default 6006 port or want to run the tests against any custom URL, you can pass the --url flag like so:105      106      yarn test-storybook --url http://localhost:9009107      108      More info at https://github.com/storybookjs/test-runner#getting-started`109    );110    process.exit(1);111  }112}113async function getIndexJson(url) {114  const indexJsonUrl = new URL('index.json', url).toString();115  const storiesJsonUrl = new URL('stories.json', url).toString();116  const [indexRes, storiesRes] = await Promise.all([fetch(indexJsonUrl), fetch(storiesJsonUrl)]);117  if (indexRes.ok) {118    try {119      const json = await indexRes.text();120      return JSON.parse(json);121    } catch (err) {}122  }123  if (storiesRes.ok) {124    try {125      const json = await storiesRes.text();126      return JSON.parse(json);127    } catch (err) {}128  }129  throw new Error(dedent`130    Failed to fetch index data from the project.131    Make sure that either of these URLs are available with valid data in your Storybook:132    ${133      // TODO: switch order once index.json becomes more common than stories.json134      storiesJsonUrl135    }136    ${indexJsonUrl}137    More info: https://github.com/storybookjs/test-runner/blob/main/README.md#indexjson-mode138  `);139}140async function getIndexTempDir(url) {141  let tmpDir;142  try {143    const indexJson = await getIndexJson(url);144    const titleIdToTest = transformPlaywrightJson(indexJson);145    tmpDir = tempy.directory();146    Object.entries(titleIdToTest).forEach(([titleId, test]) => {147      const tmpFile = path.join(tmpDir, `${titleId}.test.js`);148      fs.writeFileSync(tmpFile, test);149    });150  } catch (err) {151    error(err);152    process.exit(1);153  }154  return tmpDir;155}156function ejectConfiguration() {157  const origin = path.resolve(__dirname, '../playwright/test-runner-jest.config.js');158  const destination = path.resolve('test-runner-jest.config.js');159  const fileAlreadyExists = fs.existsSync(destination);160  if (fileAlreadyExists) {161    throw new Error(dedent`Found existing file at:162    163    ${destination}164    165    Please delete it and rerun this command.166    \n`);167  }168  fs.copyFileSync(origin, destination);169  log('Configuration file successfully copied as test-runner-jest.config.js');170}171const main = async () => {172  const { jestOptions, runnerOptions } = getCliOptions();173  if (runnerOptions.eject) {174    ejectConfiguration();175    process.exit(0);176  }177  // set this flag to skip reporting coverage in watch mode178  isWatchMode = jestOptions.watch || jestOptions.watchAll;179  const rawTargetURL = process.env.TARGET_URL || runnerOptions.url || 'http://localhost:6006';180  await checkStorybook(rawTargetURL);181  const targetURL = sanitizeURL(rawTargetURL);182  process.env.TARGET_URL = targetURL;183  if (runnerOptions.coverage) {184    process.env.STORYBOOK_COLLECT_COVERAGE = 'true';185  }186  if (runnerOptions.junit) {187    process.env.STORYBOOK_JUNIT = 'true';188  }189  if (process.env.REFERENCE_URL) {190    process.env.REFERENCE_URL = sanitizeURL(process.env.REFERENCE_URL);191  }192  // Use TEST_BROWSERS if set, otherwise get from --browser option193  if (!process.env.TEST_BROWSERS && runnerOptions.browsers) {194    process.env.TEST_BROWSERS = runnerOptions.browsers.join(',');195  }196  const { hostname } = new URL(targetURL);197  const isLocalStorybookIp = await canBindToHost(hostname);198  const shouldRunIndexJson = runnerOptions.indexJson !== false && !isLocalStorybookIp;199  if (shouldRunIndexJson) {200    log(201      'Detected a remote Storybook URL, running in index json mode. To disable this, run the command again with --no-index-json\n'202    );203  }204  if (runnerOptions.indexJson || shouldRunIndexJson) {205    indexTmpDir = await getIndexTempDir(targetURL);206    process.env.TEST_ROOT = indexTmpDir;207    process.env.TEST_MATCH = '**/*.test.js';208  }209  process.env.STORYBOOK_CONFIG_DIR = runnerOptions.configDir;210  const { storiesPaths, lazyCompilation } = getStorybookMetadata();211  process.env.STORYBOOK_STORIES_PATTERN = storiesPaths;212  if (lazyCompilation && isLocalStorybookIp) {213    log(214      `You're running Storybook with lazy compilation enabled, and will likely cause issues with the test runner locally. Consider disabling 'lazyCompilation' in ${runnerOptions.configDir}/main.js when running 'test-storybook' locally.`215    );216  }217  await executeJestPlaywright(jestOptions);218};...

Using AI Code Generation

1const { executeJestPlaywright } = require('storybook-test-runner');2const { join } = require('path');3executeJestPlaywright({4  storybookConfigDir: join(__dirname, '../.storybook'),5});6import { getStoryUrl, takeScreenShot } from 'storybook-test-runner';7describe('Button', () => {8  it('should render button', async () => {9    const storyUrl = getStoryUrl('Button', 'Primary');10    await page.goto(storyUrl);11    const image = await takeScreenShot(page, 'Button');12    expect(image).toMatchImageSnapshot();13  });14});15describe('Button', () => {16  it('should render button', async () => {17    const storyUrl = getStoryUrl('Button', 'Primary');18    await page.goto(storyUrl);19    const image = await takeScreenShot(page, 'Button');20    expect(image).toMatchImageSnapshot();21  });22});

Using AI Code Generation

1const { executeJestPlaywright } = require('storybook-test-runner');2executeJestPlaywright();3import { toMatchImageSnapshot } from 'jest-image-snapshot';4expect.extend({ toMatchImageSnapshot });5import { getStorybook, configureToMatchImageSnapshot } from 'storybook-test-runner';6const toMatchImageSnapshot = configureToMatchImageSnapshot({7  customDiffConfig: { threshold: 0.1 },8});9const storybook = getStorybook(['./stories']);10describe('Image snapshot', () => {11  storybook.forEach((story) => {12    story.stories.forEach((s) => {13      it(`should match image snapshot for ${s.name}`, async () => {14        const page = await global.__BROWSER__.newPage();15        await page.goto(s.url);16        const image = await page.screenshot();17        expect(image).toMatchImageSnapshot();18      });19    });20  });21});22"scripts": {23}

Using AI Code Generation

1import { executeJestPlaywright } from 'storybook-test-runner';2executeJestPlaywright({3});4module.exports = {5  testEnvironmentOptions: {6    'jest-playwright': {7    },8  },9};10{11  "scripts": {12  },13  "devDependencies": {14  }15}16module.exports = {17  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],18  jest: async (options) => {19    options.preset = require.resolve('jest-playwright-preset/jest-preset.js');20    return options;21  },22};23import { setConsoleOptions } from '@storybook/addon-console';24import { addParameters } from '@storybook/react';25import { INITIAL_VIEWPORTS } from '@storybook/addon-viewport';26setConsoleOptions({27});28addParameters({29  viewport: {30  },31});32import { addons } from '@storybook/addons';33import { themes } from '@storybook/theming';34addons.setConfig({35});

Using AI Code Generation

1const { executeJestPlaywright } = require("storybook-test-runner");2executeJestPlaywright();3const { configureToMatchImageSnapshot } = require("jest-image-snapshot");4const path = require("path");5const toMatchImageSnapshot = configureToMatchImageSnapshot({6  customDiffDir: path.join(__dirname, "image-diff"),7  customSnapshotsDir: path.join(__dirname, "image-snapshots"),8  customDiffConfig: { threshold: 0.1 },9});10expect.extend({ toMatchImageSnapshot });11module.exports = {12  launchOptions: {13  },14  contextOptions: {15  },16  serverOptions: {17  },18};19"scripts": {20  }21}

Using AI Code Generation

1import { executeJestPlaywright } from 'storybook-test-runner';2executeJestPlaywright({3  storybookLaunchOptions: {4  },5  coverageConfig: {6      '**/src/**/*.{js,jsx,ts,tsx}',7      '!**/src/**/*.stories.{js,jsx,ts,tsx}',8    coverageThreshold: {9      global: {10      },11    },12  },13});14module.exports = {15  serverOptions: {16  },17};18{19  "scripts": {20  },21  "devDependencies": {22  }23}24module.exports = {25};

Using AI Code Generation

1const { executeJestPlaywright } = require('storybook-test-runner');2executeJestPlaywright({3  config: {4    launch: {5    },6    context: {7    },8    page: {9    },10  },11});

Using AI Code Generation

1const { executeJestPlaywright } = require('storybook-test-runner');2const path = require('path');3const storybookConfig = require('./.storybook/main.js');4const storybookPath = path.resolve(__dirname, './.storybook');5const storybookPort = 6006;6const jestConfig = require('./jest.config.js');7const testRunner = async () => {8  await executeJestPlaywright({9  });10};11testRunner();

Using AI Code Generation

1const { executeJestPlaywright } = require('storybook-test-runner');2executeJestPlaywright({3});4module.exports = {5  testEnvironmentOptions: {6    'jest-playwright': {7    },8  },9};10const { executeJestPlaywright } = require('storybook-test-runner');11executeJestPlaywright({12});13module.exports = {14  testEnvironmentOptions: {15    'jest-playwright': {16    },17  },18};19const { executeJestPlaywright } = require('storybook-test-runner');20executeJestPlaywright({21});22module.exports = {

Using AI Code Generation

1const { executeJestPlaywright } = require('storybook-test-runner');2executeJestPlaywright({3});4const { testStory } = require('storybook-test-runner');5describe('Example', () => {6  testStory('Example', 'Default', async ({ page }) => {7    await page.waitForSelector('button');8    await page.click('button');9    const text = await page.textContent('button');10    expect(text).toBe('Clicked');11  });12});13const { testStory } = require('storybook-test-runner');14describe('AnotherExample', () => {15  testStory('AnotherExample', 'Default', async ({ page }) => {16    await page.waitForSelector('button');17    await page.click('button');18    const text = await page.textContent('button');19    expect(text).toBe('Clicked');20  });21});22const { executeJestPlaywright } = require('storybook-test-runner');23executeJestPlaywright({24});

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