How to use preventRealEventHandler method in Testcafe

Best JavaScript code snippet using testcafe

index.js

Source: index.js Github

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...1332 return e.shiftKey && e.ctrlKey || (e.altKey || e.metaKey) && browserUtils$5.isMacPlatform || e.keyCode === F12_KEY_CODE;1333 }1334 /​/​ NOTE: when tests are running, we should block real events (from mouse1335 /​/​ or keyboard), because they may lead to unexpected test result.1336 function preventRealEventHandler(e, dispatched, preventDefault, cancelHandlers, stopEventPropagation) {1337 var target = e.target || e.srcElement;1338 if (!dispatched && !isShadowUIElement(target)) {1339 /​/​ NOTE: this will allow pressing hotkeys to open developer tools.1340 if (/​^key/​.test(e.type) && checkBrowserHotkey(e)) {1341 stopEventPropagation();1342 return;1343 }1344 /​/​ NOTE: if an element loses focus because of becoming invisible, the blur event is1345 /​/​ raised. We must not prevent this blur event. In IE, an element loses focus only1346 /​/​ if the CSS 'display' property is set to 'none', other ways of making an element1347 /​/​ invisible don't lead to blurring (in MSEdge, focus/​blur are sync).1348 if (e.type === 'blur') {1349 if (browserUtils$5.isIE && browserUtils$5.version < 12) {1350 var isWindowInstance = isWindow(target);...

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prevent-real-events.js

Source: prevent-real-events.js Github

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1import { utils, eventSandbox } from './​deps/​hammerhead';2import scrollController from './​scroll-controller';3import { get, hasDimensions } from './​utils/​style';4import { filter } from './​utils/​array';5import { isShadowUIElement, isWindow, getParents } from './​utils/​dom';6const browserUtils = utils.browser;7const listeners = eventSandbox.listeners;8const eventSimulator = eventSandbox.eventSimulator;9const PREVENTED_EVENTS = [10 'click', 'mousedown', 'mouseup', 'dblclick', 'contextmenu', 'mousemove', 'mouseover', 'mouseout',11 'touchstart', 'touchmove', 'touchend', 'keydown', 'keypress', 'input', 'keyup', 'change', 'focus', 'blur',12 'MSPointerDown', 'MSPointerMove', 'MSPointerOver', 'MSPointerOut', 'MSPointerUp', 'pointerdown',13 'pointermove', 'pointerover', 'pointerout', 'pointerup'14];15const F12_KEY_CODE = 123;16function checkBrowserHotkey (e) {17 /​/​ NOTE: Opening browser tools with F12, CTRL+SHIFT+<SYMBOL KEY>18 /​/​ on PC or with OPTION(ALT)+CMD+<SYMBOL KEY> on Mac.19 return e.shiftKey && e.ctrlKey || (e.altKey || e.metaKey) && browserUtils.isMacPlatform || e.keyCode === F12_KEY_CODE;20}21/​/​ NOTE: when tests are running, we should block real events (from mouse22/​/​ or keyboard), because they may lead to unexpected test result.23function preventRealEventHandler (e, dispatched, preventDefault, cancelHandlers, stopEventPropagation) {24 const target = e.target || e.srcElement;25 if (!dispatched && !isShadowUIElement(target)) {26 /​/​ NOTE: this will allow pressing hotkeys to open developer tools.27 if (/​^key/​.test(e.type) && checkBrowserHotkey(e)) {28 stopEventPropagation();29 return;30 }31 /​/​ NOTE: if an element loses focus because of becoming invisible, the blur event is32 /​/​ raised. We must not prevent this blur event. In IE, an element loses focus only33 /​/​ if the CSS 'display' property is set to 'none', other ways of making an element34 /​/​ invisible don't lead to blurring (in MSEdge, focus/​blur are sync).35 if (e.type === 'blur') {36 if (browserUtils.isIE && browserUtils.version < 12) {37 const isWindowInstance = isWindow(target);38 const isElementInvisible = !isWindowInstance && get(target, 'display') === 'none';39 let elementParents = null;40 let invisibleParents = false;41 if (!isWindowInstance && !isElementInvisible) {42 elementParents = getParents(target);43 invisibleParents = filter(elementParents, parent => get(parent, 'display') === 'none');44 }45 if (isElementInvisible || invisibleParents.length) {46 /​/​ NOTE: In IE we should prevent the event and raise it on timeout. This is a fix for47 /​/​ the case when a focus event leads to the element disappearing. If we don't prevent48 /​/​ the blur event it will be raised before the previous focus event is raised (see B254768)49 eventSandbox.timers.deferFunction(() => {50 eventSimulator.blur(target);51 });52 }53 }54 /​/​ NOTE: fix for a jQuery bug. An exception is raised when calling .is(':visible')55 /​/​ for a window or document on page loading (when e.ownerDocument is null).56 else if (target !== window && target !== window.document && !hasDimensions(target))57 return;58 }59 preventDefault();60 }61}62export function preventRealEvents () {63 listeners.initElementListening(window, PREVENTED_EVENTS);64 listeners.addFirstInternalHandler(window, PREVENTED_EVENTS, preventRealEventHandler);65 scrollController.init();66}67export function disableRealEventsPreventing () {68 listeners.removeInternalEventListener(window, PREVENTED_EVENTS, preventRealEventHandler);...

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Using AI Code Generation

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1import { Selector } from 'testcafe';2test('My first test', async t => {3 .typeText('#developer-name', 'John Smith')4 .click('#submit-button')5 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');6});

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Using AI Code Generation

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1import { Selector } from 'testcafe';2test('My first test', async t => {3 .typeText('#developer-name', 'John Smith')4 .click('#submit-button')5 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');6});7import { Selector, ClientFunction } from 'testcafe';8test('My first test', async t => {9 .typeText('#developer-name', 'John Smith')10 .click('#submit-button')11 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');12});13import { Selector, ClientFunction } from 'testcafe';14test('My first test', async t => {15 .typeText('#developer-name', 'John Smith')16 .click('#submit-button')17 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');18});19import { Selector, ClientFunction } from 'testcafe';20test('My first test', async t => {21 .typeText('#developer-name', 'John Smith')22 .click('#submit-button')23 .expect(Selector('#article-header').innerText).eql('Thank you, John Smith!');24});25import { Selector, ClientFunction } from 'testcafe';

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Using AI Code Generation

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1import { Selector } from 'testcafe';2test('My first test', async t => {3 const select = Selector('select').with({ boundTestRun: t });4 .setNativeDialogHandler(() => true)5 .click('#populate')6 .expect(select.value).eql('Bulgaria');7});8test('My second test', async t => {9 const select = Selector('select').with({ boundTestRun: t });10 .click('#populate')11 .expect(select.value).eql('Bulgaria');12});13import { Selector } from 'testcafe';14test('My first test', async t => {15 const select = Selector('select').with({ boundTestRun: t });16 .setNativeDialogHandler(() => true)17 .click('#populate')18 .expect(select.value).eql('Bulgaria');19});20test('My second test', async t => {21 const select = Selector('select').with({ boundTestRun: t });22 .click('#populate')23 .expect(select.value).eql('Bulgaria');24});25import { Selector } from 'testcafe';26test('My first test', async t => {27 const select = Selector('select').with({ boundTestRun: t });28 .setNativeDialogHandler(() => true)29 .click('#populate')30 .expect(select.value).eql('Bulgaria');31});32test('My second test', async t => {33 const select = Selector('select').with({ boundTestRun: t });34 .click('#populate')35 .expect(select.value).eql('Bulgaria');36});

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Using AI Code Generation

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1import { preventRealEventHandler } from 'testcafe-react-selectors';2import { Selector } from 'testcafe';3test('My first test', async t => {4 .click(Selector('input').withAttribute('name', 'username'))5 .typeText(Selector('input').withAttribute('name', 'username'), 'admin')6 .click(Selector('input').withAttribute('name', 'password'))7 .typeText(Selector('input').withAttribute('name', 'password'), 'admin')8 .click(Selector('button').withAttribute('type', 'submit'))9 .click(Selector('a').withAttribute('href', '/​#/​app/​dashboard'))10 .click(Selector('a').withText('Inbox'))11 .click(Selector('div').withAttribute('class', 'mail-item').nth(0))12 .click(Selector('button').withAttribute('class', 'btn btn-danger btn-sm'))13 .click(Selector('button').withAttribute('class', 'btn btn-default btn-sm'))14 .click(Selector('a').withAttribute('href', '/​#/​app/​dashboard'))15 .click(Selector('a').withText('Inbox'))16 .click(Selector('div').withAttribute('class', 'mail-item').nth(0))17 .click(Selector('button').withAttribute('class', 'btn btn-danger btn-sm'))18 .click(Selector('button').withAttribute('class', 'btn btn-default btn-sm'))19 .click(Selector('a').withAttribute('href', '/​#/​app/​dashboard'))20 .click(Selector('a').withText('Inbox'))21 .click(Selector('div').withAttribute('class', 'mail-item').nth(0))22 .click(Selector('button').withAttribute('class', 'btn btn-danger btn-sm'))23 .click(Selector('button').withAttribute('class', 'btn btn-default btn-sm'))24 .click(Selector('a').withAttribute('href', '/​#/​app/​dashboard'))25 .click(Selector('a').withText('Inbox'))26 .click(Selector('div').withAttribute('class', 'mail-item').nth(0))27 .click(Selector('button').withAttribute('class', 'btn btn-danger btn-sm'))

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Using AI Code Generation

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1import { preventRealEventHandler } from 'testcafe-browser-tools';2import { Selector } from 'testcafe';3test('My Test', async t => {4 .click('#gbqfbb');5 await preventRealEventHandler('#gbqfbb');6 .click('#gbqfbb');7});8 > | Selector('#gbqfbb') |  9 .hover('#gbqfbb');10test('My Test', async t => {11 .click('#gbqfbb')12 .expect(Selector('#gbqfbb').visible).ok();13 await preventRealEventHandler('#gbqf

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Using AI Code Generation

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1import { preventRealEventHandler } from 'testcafe';2test('test', async t => {3 .click('#button')4 .expect(Selector('#button').innerText).eql('clicked');5});6preventRealEventHandler('click', '#button', () => {7 Selector('#button').innerText = 'clicked';8});9preventRealEventHandler('click', '#button', () => {10 Selector('#button').innerText = 'clicked';11});12preventRealEventHandler('click', '#button', () => {13 Selector('#button').innerText = 'clicked';14});15preventRealEventHandler('click', '#button', () => {16 Selector('#button').innerText = 'clicked';17});18preventRealEventHandler('click', '#button', () => {19 Selector('#button').innerText = 'clicked';20});21preventRealEventHandler('click', '#button', () => {22 Selector('#button').innerText = 'clicked';23});24preventRealEventHandler('click', '#button', () => {25 Selector('#button').innerText = 'clicked';26});27preventRealEventHandler('click', '#button', () => {28 Selector('#button').innerText = 'clicked';29});30preventRealEventHandler('click', '#button', () => {31 Selector('#button').innerText = 'clicked';32});33preventRealEventHandler('click', '#button', () => {34 Selector('#button').innerText = 'clicked';35});36preventRealEventHandler('click', '#button', () => {37 Selector('#button').innerText = 'clicked';38});39preventRealEventHandler('click', '#button', () => {

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Using AI Code Generation

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1import { preventRealEventHandler } from 'testcafe';2test('test', async t => {3 .expect(1).eql(1);4});5preventRealEventHandler('click');6preventRealEventHandler('mousedown');7preventRealEventHandler('mouseup');8preventRealEventHandler('mousemove');9preventRealEventHandler('keydown');10preventRealEventHandler('keypress');11preventRealEventHandler('keyup');12preventRealEventHandler('change');13preventRealEventHandler('input');14preventRealEventHandler('focus');15preventRealEventHandler('blur');16preventRealEventHandler('contextmenu');17preventRealEventHandler('touchstart');18preventRealEventHandler('touchmove');19preventRealEventHandler('touchend');20preventRealEventHandler('touchcancel');21preventRealEventHandler('pointerdown');22preventRealEventHandler('pointermove');23preventRealEventHandler('pointerup');24preventRealEventHandler('pointerover');25preventRealEventHandler('pointerout');26preventRealEventHandler('pointerenter');

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