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How to use preventRealEventHandler method in Testcafe

Best JavaScript code snippet using testcafe

index.js

Source:index.js

...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);...

prevent-real-events.js

Source:prevent-real-events.js

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);...

Using AI Code Generation

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});

Using AI Code Generation

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';

Using AI Code Generation

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});

Using AI Code Generation

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'))

Using AI Code Generation

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

Using AI Code Generation

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', () => {

Using AI Code Generation

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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