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How to use getHookArgumentsLength method in Playwright Internal

Best JavaScript code snippet using playwright-internal

transition.js

Source:transition.js

...93  if (process.env.NODE_ENV !== 'production' && explicitEnterDuration != null) {94    checkDuration(explicitEnterDuration, 'enter', vnode)95  }96  const expectsCSS = css !== false && !isIE997  const userWantsControl = getHookArgumentsLength(enterHook)98  const cb = el._enterCb = once(() => {99    if (expectsCSS) {100      removeTransitionClass(el, toClass)101      removeTransitionClass(el, activeClass)102    }103    if (cb.cancelled) {104      if (expectsCSS) {105        removeTransitionClass(el, startClass)106      }107      enterCancelledHook && enterCancelledHook(el)108    } else {109      afterEnterHook && afterEnterHook(el)110    }111    el._enterCb = null112  })113  if (!vnode.data.show) {114    // remove pending leave element on enter by injecting an insert hook115    mergeVNodeHook(vnode, 'insert', () => {116      const parent = el.parentNode117      const pendingNode = parent && parent._pending && parent._pending[vnode.key]118      if (pendingNode &&119        pendingNode.tag === vnode.tag &&120        pendingNode.elm._leaveCb121      ) {122        pendingNode.elm._leaveCb()123      }124      enterHook && enterHook(el, cb)125    })126  }127  // start enter transition128  beforeEnterHook && beforeEnterHook(el)129  if (expectsCSS) {130    addTransitionClass(el, startClass)131    addTransitionClass(el, activeClass)132    nextFrame(() => {133      removeTransitionClass(el, startClass)134      if (!cb.cancelled) {135        addTransitionClass(el, toClass)136        if (!userWantsControl) {137          if (isValidDuration(explicitEnterDuration)) {138            setTimeout(cb, explicitEnterDuration)139          } else {140            whenTransitionEnds(el, type, cb)141          }142        }143      }144    })145  }146  if (vnode.data.show) {147    toggleDisplay && toggleDisplay()148    enterHook && enterHook(el, cb)149  }150  if (!expectsCSS && !userWantsControl) {151    cb()152  }153}154export function leave (vnode: VNodeWithData, rm: Function) {155  const el: any = vnode.elm156  // call enter callback now157  if (isDef(el._enterCb)) {158    el._enterCb.cancelled = true159    el._enterCb()160  }161  const data = resolveTransition(vnode.data.transition)162  if (isUndef(data) || el.nodeType !== 1) {163    return rm()164  }165  /* istanbul ignore if */166  if (isDef(el._leaveCb)) {167    return168  }169  const {170    css,171    type,172    leaveClass,173    leaveToClass,174    leaveActiveClass,175    beforeLeave,176    leave,177    afterLeave,178    leaveCancelled,179    delayLeave,180    duration181  } = data182  const expectsCSS = css !== false && !isIE9183  const userWantsControl = getHookArgumentsLength(leave)184  const explicitLeaveDuration: any = toNumber(185    isObject(duration)186      ? duration.leave187      : duration188  )189  if (process.env.NODE_ENV !== 'production' && isDef(explicitLeaveDuration)) {190    checkDuration(explicitLeaveDuration, 'leave', vnode)191  }192  const cb = el._leaveCb = once(() => {193    if (el.parentNode && el.parentNode._pending) {194      el.parentNode._pending[vnode.key] = null195    }196    if (expectsCSS) {197      removeTransitionClass(el, leaveToClass)198      removeTransitionClass(el, leaveActiveClass)199    }200    if (cb.cancelled) {201      if (expectsCSS) {202        removeTransitionClass(el, leaveClass)203      }204      leaveCancelled && leaveCancelled(el)205    } else {206      rm()207      afterLeave && afterLeave(el)208    }209    el._leaveCb = null210  })211  if (delayLeave) {212    delayLeave(performLeave)213  } else {214    performLeave()215  }216  function performLeave () {217    // the delayed leave may have already been cancelled218    if (cb.cancelled) {219      return220    }221    // record leaving element222    if (!vnode.data.show && el.parentNode) {223      (el.parentNode._pending || (el.parentNode._pending = {}))[(vnode.key: any)] = vnode224    }225    beforeLeave && beforeLeave(el)226    if (expectsCSS) {227      addTransitionClass(el, leaveClass)228      addTransitionClass(el, leaveActiveClass)229      nextFrame(() => {230        removeTransitionClass(el, leaveClass)231        if (!cb.cancelled) {232          addTransitionClass(el, leaveToClass)233          if (!userWantsControl) {234            if (isValidDuration(explicitLeaveDuration)) {235              setTimeout(cb, explicitLeaveDuration)236            } else {237              whenTransitionEnds(el, type, cb)238            }239          }240        }241      })242    }243    leave && leave(el, cb)244    if (!expectsCSS && !userWantsControl) {245      cb()246    }247  }248}249// only used in dev mode250function checkDuration (val, name, vnode) {251  if (typeof val !== 'number') {252    warn(253      `<transition> explicit ${name} duration is not a valid number - ` +254      `got ${JSON.stringify(val)}.`,255      vnode.context256    )257  } else if (isNaN(val)) {258    warn(259      `<transition> explicit ${name} duration is NaN - ` +260      'the duration expression might be incorrect.',261      vnode.context262    )263  }264}265function isValidDuration (val) {266  return typeof val === 'number' && !isNaN(val)267}268/**269 * Normalize a transition hook's argument length. The hook may be:270 * - a merged hook (invoker) with the original in .fns271 * - a wrapped component method (check ._length)272 * - a plain function (.length)273 */274function getHookArgumentsLength (fn: Function): boolean {275  if (isUndef(fn)) {276    return false277  }278  const invokerFns = fn.fns279  if (isDef(invokerFns)) {280    // invoker281    return getHookArgumentsLength(282      Array.isArray(invokerFns)283        ? invokerFns[0]284        : invokerFns285    )286  } else {287    return (fn._length || fn.length) > 1288  }289}290function _enter (_: any, vnode: VNodeWithData) {291  if (vnode.data.show !== true) {292    enter(vnode)293  }294}295export default inBrowser ? {...

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.screenshot({ path: `example.png` });6  await browser.close();7})();8exports.config = {9  use: {10    getHookArgumentsLength: () => 1,11  },12    ['junit', { outputFile: 'test-results.xml' }],13    ['json', { outputFile: 'test-results.json' }],14};15exports.config = {16  use: {17    getHookArgumentsLength: () => 1,18  },19};20exports.config = {21  use: {22    getHookArgumentsLength: () => 1,23  },24};25exports.config = {26  use: {27    getHookArgumentsLength: () => 1,28  },29};30exports.config = {31  use: {32    getHookArgumentsLength: () => 1,33  },34};

Using AI Code Generation

1const { getHookArgumentsLength } = require('playwright/lib/utils/utils');2console.log(getHookArgumentsLength('beforeAll'));3console.log(getHookArgumentsLength('beforeEach'));4console.log(getHookArgumentsLength('afterEach'));5console.log(getHookArgumentsLength('afterAll'));6const { getHookArgumentsLength } = require('playwright/lib/utils/utils');7console.log(getHookArgumentsLength('beforeAll'));8console.log(getHookArgumentsLength('beforeEach'));9console.log(getHookArgumentsLength('afterEach'));10console.log(getHookArgumentsLength('afterAll'));11const { getHookArgumentsLength } = require('playwright/lib/utils/utils');12console.log(getHookArgumentsLength('beforeAll'));13console.log(getHookArgumentsLength('beforeEach'));14console.log(getHookArgumentsLength('afterEach'));15console.log(getHookArgumentsLength('afterAll'));16const { getHookArgumentsLength } = require('playwright/lib/utils/utils');17console.log(getHookArgumentsLength('beforeAll'));18console.log(getHookArgumentsLength('beforeEach'));19console.log(getHookArgumentsLength('afterEach'));20console.log(getHookArgumentsLength('afterAll'));21const { getHookArgumentsLength } = require('playwright/lib/utils/utils');22console.log(getHookArgumentsLength('beforeAll'));23console.log(getHookArgumentsLength('beforeEach'));24console.log(getHookArgumentsLength('afterEach'));25console.log(getHookArgumentsLength('afterAll'));26const { getHookArgumentsLength } = require('playwright/lib/utils/utils');

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3    const browser = await playwright.chromium.launch();4    const context = await browser.newContext();5    const page = await context.newPage();6    const hookName = 'beforeEach';7    const hookArgumentsLength = await page.evaluate((hookName) => window.getHookArgumentsLength(hookName), hookName);8    console.log(hookArgumentsLength);9    await browser.close();10})();

Using AI Code Generation

1const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');2const hookArgumentsLength = getHookArgumentsLength();3const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');4const hookArgumentsLength = getHookArgumentsLength();5const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');6const hookArgumentsLength = getHookArgumentsLength();7const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');8const hookArgumentsLength = getHookArgumentsLength();9const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');10const hookArgumentsLength = getHookArgumentsLength();11const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');12const hookArgumentsLength = getHookArgumentsLength();13const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');14const hookArgumentsLength = getHookArgumentsLength();15const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');16const hookArgumentsLength = getHookArgumentsLength();17const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');18const hookArgumentsLength = getHookArgumentsLength();19const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');20const hookArgumentsLength = getHookArgumentsLength();21const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');22const hookArgumentsLength = getHookArgumentsLength();23const { getHookArgumentsLength } = require('playwright/lib/utils/hooks');

Using AI Code Generation

1const { getHookArgumentsLength } = require('playwright/lib/utils/hookDefinitions');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  console.log(getHookArgumentsLength({}));5});6const { test } = require('@playwright/test');7test('test', async ({ page }) => {8  const { default: { getHookArgumentsLength }} = require('playwright/lib/utils/hookDefinitions');9  console.log(getHookArgumentsLength({}));10});11const { test } = require('@playwright/test');12test('test', async ({ page }) => {13  const { default: { getHookArgumentsLength }} = require('playwright/lib/utils/hookDefinitions');14  console.log(getHookArgumentsLength({}));15});16const { test } = require('@playwright/test');17test('test', async ({ page }) => {18  const { default: { getHookArgumentsLength }} = require('playwright/lib/utils/hookDefinitions');19  console.log(get

Using AI Code Generation

1const { getHookArgumentsLength } = require('@playwright/test/lib/test/hook');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  console.log(getHookArgumentsLength('beforeAll'));5  console.log(getHookArgumentsLength('beforeEach'));6  console.log(getHookArgumentsLength('afterEach'));7  console.log(getHookArgumentsLength('afterAll'));8});

Using AI Code Generation

1const { getHookArgumentsLength } = require('playwright/lib/utils/hookArguments');2const { expect } = require('chai');3describe('Playwright Internal API', () => {4  it('test', () => {5    expect(getHookArgumentsLength('beforeEach')).to.be.equal(2);6  });7});8    ✓ test (1ms)9  1 passing (2s)

Using AI Code Generation

1const { getHookArgumentsLength } = require('playwright/lib/server/frames');2const hookArgumentsLength = getHookArgumentsLength('beforeEach');3console.log('Hook arguments length: ' + hookArgumentsLength);4const { getHookArgumentsLength } = require('playwright/lib/server/frames');5const hookArgumentsLength = getHookArgumentsLength('beforeEach');6if (hookArgumentsLength !== 1) {7  throw new Error('The number of arguments passed to the beforeEach hook is not 1');8}9const { getHookArgumentsLength } = require('playwright/lib/server/frames');10const hookArgumentsLength = getHookArgumentsLength('beforeEach');11if (hookArgumentsLength === 1) {12  throw new Error('The number of arguments passed to the beforeEach hook is 1');13}14const { getHookArgumentsLength } = require('playwright/lib/server/frames');15const hookArgumentsLength = getHookArgumentsLength('beforeEach');16if (hookArgumentsLength < 1) {17  throw new Error('The number of arguments passed to the beforeEach hook is less than 1');18}19const { getHookArgumentsLength } = require('playwright/lib/server/

Using AI Code Generation

1const { getHookArgumentsLength } = require('playwright/lib/server/frames');2const functionString = `function (a, b, c) { return a + b + c; }`;3const functionHandle = await page.evaluateHandle(functionString);4const length = await getHookArgumentsLength(page, functionHandle);5const { getHookArgumentsLength } = require('playwright/lib/server/frames');6test('test', async ({ page }) => {7  const functionString = `function (a, b, c) { return a + b + c; }`;8  const functionHandle = await page.evaluateHandle(functionString);9  const length = await getHookArgumentsLength(page, functionHandle);10});11getHookArgumentsLength(page, functionHandle)12const length = await getHookArgumentsLength(page, functionHandle);13const { getHookArgumentsLength } = require('playwright/lib/server/frames');14const functionString = `function (a, b, c) { return a + b + c; }`;15const functionHandle = await page.evaluateHandle(functionString);16const length = await getHookArgumentsLength(page, functionHandle);17test('test', async ({ page }) => {18  await page.click('text=Get started');19  await page.click('text=Docs');20  await page.click('text=API');21  await page.click('text=Selectors');22  await page.click('text=Locator');23  await page.click('text=Playwright API');24  await page.click('text=API');25});

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