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How to use isAlwaysNotEditableElement method in Testcafe

Best JavaScript code snippet using testcafe

dom-test.js

Source:dom-test.js

1var INTERNAL_PROPS = hammerhead.PROCESSING_INSTRUCTIONS.dom.internal_props;2var domUtils      = hammerhead.utils.dom;3var browserUtils  = hammerhead.utils.browser;4var nativeMethods = hammerhead.nativeMethods;5var Promise       = hammerhead.Promise;6module('isCrossDomainWindows', function () {7    test('self', function () {8        ok(!domUtils.isCrossDomainWindows(window, window));9    });10    test('iframe with empty src', function () {11        return createTestIframe({ src: '' })12            .then(function (iframe) {13                ok(!domUtils.isCrossDomainWindows(window, iframe.contentWindow));14            });15    });16    test('iframe with about blank src', function () {17        return createTestIframe({ src: 'about:blank' })18            .then(function (iframe) {19                ok(!domUtils.isCrossDomainWindows(window, iframe.contentWindow));20            });21    });22    test('iframe with cross domain src', function () {23        return createTestIframe({ src: getCrossDomainPageUrl('../../data/cross-domain/get-message.html') })24            .then(function (iframe) {25                ok(domUtils.isCrossDomainWindows(window, iframe.contentWindow));26            });27    });28});29test('isDomElement', function () {30    ok(!domUtils.isDomElement(document));31    ok(domUtils.isDomElement(document.documentElement));32    ok(domUtils.isDomElement(document.body));33    ok(domUtils.isDomElement(document.createElement('span')));34    ok(domUtils.isDomElement(document.createElement('strong')));35    ok(domUtils.isDomElement(document.createElement('a')));36    ok(!domUtils.isDomElement(null));37    ok(!domUtils.isDomElement(document.createTextNode('text')));38    ok(!domUtils.isDomElement(document.createDocumentFragment()));39    //T18480540    var p = Element.prototype;41    do42        ok(!domUtils.isDomElement(p));43    // eslint-disable-next-line no-extra-parens44    while ((p = Object.getPrototypeOf(p)));45    if (window.Proxy)46        ok(!domUtils.isDomElement(new Proxy({}, {})));47});48test('isDomElement for iframe elements', function () {49    return createTestIframe({ src: '' })50        .then(function (iframe) {51            var iframeDocument = iframe.contentDocument;52            ok(!domUtils.isDomElement(iframeDocument));53            ok(domUtils.isDomElement(iframeDocument.documentElement));54            ok(domUtils.isDomElement(iframeDocument.body));55            ok(domUtils.isDomElement(iframeDocument.createElement('span')));56            ok(domUtils.isDomElement(iframeDocument.createElement('strong')));57            ok(domUtils.isDomElement(iframeDocument.createElement('a')));58            ok(!domUtils.isDomElement(iframeDocument.createTextNode('text')));59            ok(!domUtils.isDomElement(iframeDocument.createDocumentFragment()));60            var p = iframe.contentWindow.Element.prototype;61            do62                ok(!domUtils.isDomElement(p));63            // eslint-disable-next-line no-extra-parens64            while ((p = Object.getPrototypeOf(p)));65            if (window.Proxy)66                ok(!domUtils.isDomElement(new Proxy({}, {})));67        });68});69test('isDocumentFragmentNode (GH-1344)', function () {70    ok(domUtils.isDocumentFragmentNode(document.createDocumentFragment()));71    ok(!domUtils.isDocumentFragmentNode(document.createElement('span')));72    ok(!domUtils.isDocumentFragmentNode(document.createElement('strong')));73    ok(!domUtils.isDocumentFragmentNode(document.createElement('a')));74    ok(!domUtils.isDocumentFragmentNode(null));75    ok(!domUtils.isDocumentFragmentNode(document.createTextNode('text')));76    if (window.Proxy)77        ok(!domUtils.isDocumentFragmentNode(new Proxy({}, {})));78});79test('isTextNode (GH-1344)', function () {80    ok(domUtils.isTextNode(document.createTextNode('text')));81    ok(!domUtils.isTextNode(document.createDocumentFragment()));82    ok(!domUtils.isTextNode(document.createElement('span')));83    ok(!domUtils.isTextNode(document.createElement('strong')));84    ok(!domUtils.isTextNode(document.createElement('a')));85    ok(!domUtils.isTextNode(null));86    if (window.Proxy)87        ok(!domUtils.isTextNode(new Proxy({}, {})));88});89test('isProcessingInstructionNode (GH-1344)', function () {90    var doc         = new DOMParser().parseFromString('<xml></xml>', 'application/xml');91    var instruction = doc.createProcessingInstruction('xml-stylesheet', 'href="mycss.css" type="text/css"');92    ok(domUtils.isProcessingInstructionNode(instruction));93    ok(!domUtils.isProcessingInstructionNode(document.createDocumentFragment()));94    ok(!domUtils.isProcessingInstructionNode(document.createElement('span')));95    ok(!domUtils.isProcessingInstructionNode(document.createElement('strong')));96    ok(!domUtils.isProcessingInstructionNode(document.createElement('a')));97    ok(!domUtils.isProcessingInstructionNode(null));98    ok(!domUtils.isProcessingInstructionNode(document.createTextNode('text')));99    if (window.Proxy)100        ok(!domUtils.isProcessingInstructionNode(new Proxy({}, {})));101});102test('isCommentNode (GH-1344)', function () {103    ok(domUtils.isCommentNode(document.createComment('comment')));104    ok(!domUtils.isCommentNode(document.createDocumentFragment()));105    ok(!domUtils.isCommentNode(document.createElement('span')));106    ok(!domUtils.isCommentNode(document.createElement('strong')));107    ok(!domUtils.isCommentNode(document.createElement('a')));108    ok(!domUtils.isCommentNode(null));109    ok(!domUtils.isCommentNode(document.createTextNode('text')));110    if (window.Proxy)111        ok(!domUtils.isCommentNode(new Proxy({}, {})));112});113test('isDocument (GH-1344)', function () {114    ok(domUtils.isDocument(document));115    ok(domUtils.isDocument(document.implementation.createDocument('http://www.w3.org/1999/xhtml', 'html', null)));116    ok(domUtils.isDocument(document.implementation.createHTMLDocument('title')));117    ok(!domUtils.isDocument(document.createElement('span')));118    ok(!domUtils.isDocument(document.createElement('strong')));119    ok(!domUtils.isDocument(document.createElement('a')));120    ok(!domUtils.isDocument(null));121    ok(!domUtils.isDocument(document.createTextNode('text')));122    ok(!domUtils.isDocument(document.createDocumentFragment()));123    if (window.Proxy)124        ok(!domUtils.isDocument(new Proxy({}, {})));125});126test('isWebSocket', function () {127    var webSocket = new WebSocket('ws://127.0.0.1:2000/');128    ok(domUtils.isWebSocket(webSocket));129    ok(!domUtils.isWebSocket(document));130    ok(!domUtils.isWebSocket({}));131    ok(!domUtils.isWebSocket({ url: 'ws://127.0.0.1:2000/' }));132    ok(!domUtils.isWebSocket(null));133    webSocket.close();134});135test('isMessageEvent', function () {136    return createTestIframe()137        .then(function (iframe) {138            var iframeWindow = iframe.contentWindow;139            iframeWindow['%hammerhead%'].sandbox.event.message.postMessage(window, ['message', '*']);140            return new Promise(function (resolve) {141                window.addEventListener('message', resolve);142            });143        })144        .then(function (eventObj) {145            ok(domUtils.isMessageEvent(eventObj));146            ok(!domUtils.isMessageEvent(document));147            ok(!domUtils.isMessageEvent({}));148            ok(!domUtils.isMessageEvent({ target: window }));149            ok(!domUtils.isMessageEvent(null));150        });151});152if (window.PerformanceNavigationTiming) {153    test('isPerformanceNavigationTiming', function () {154        ok(domUtils.isPerformanceNavigationTiming(window.performance.getEntriesByType('navigation')[0]));155        ok(!domUtils.isPerformanceNavigationTiming(window.performance.getEntriesByType('resource')[0]));156        ok(!domUtils.isPerformanceNavigationTiming(window.performance.getEntriesByType('paint')[0]));157    });158}159test('isArrayBuffer', function () {160    ok(domUtils.isArrayBuffer(new ArrayBuffer(0)), 'ArrayBuffer');161    ok(!domUtils.isArrayBuffer(void 0), 'undefined');162});163test('isArrayBufferView', function () {164    ok(domUtils.isArrayBufferView(new Uint8Array(0)), 'Uint8Array');165    ok(!domUtils.isArrayBufferView(void 0), 'undefined');166});167test('isDataView', function () {168    ok(domUtils.isDataView(new DataView(new ArrayBuffer(0))), 'DataView');169    ok(!domUtils.isDataView(void 0), 'undefined');170});171test('getTopSameDomainWindow', function () {172    return createTestIframe()173        .then(function (iframe) {174            strictEqual(domUtils.getTopSameDomainWindow(window.top), window.top);175            strictEqual(domUtils.getTopSameDomainWindow(iframe.contentWindow), window.top);176        });177});178test('isWindow', function () {179    ok(domUtils.isWindow(window));180    ok(!domUtils.isWindow({ top: '' }));181    var storedToString = window.toString;182    window.toString = function () {183        throw 'eid library overrides window.toString() method';184    };185    ok(domUtils.isWindow(window));186    ok(!domUtils.isWindow([187        {188            toString: function () {189                ok(false);190            }191        }192    ]));193    window.toString = storedToString;194    ok(!domUtils.isWindow(Object.create(Window.prototype)));195});196test('isWindow for a cross-domain window', function () {197    return createTestIframe({ src: getCrossDomainPageUrl('../../data/cross-domain/simple-page.html') })198        .then(function (iframe) {199            var iframeWindow = iframe.contentWindow;200            ok(domUtils.isWindow(iframeWindow));201            // NOTE: The firefox does not provide access to the cross-domain location.202            if (!browserUtils.isFirefox)203                ok(!domUtils.isWindow(iframeWindow.location));204        });205});206test('isWindow for a window received from the MessageEvent.target property (GH-1445)', function () {207    return createTestIframe()208        .then(function (iframe) {209            var iframeWindow = iframe.contentWindow;210            iframeWindow['%hammerhead%'].sandbox.event.message.postMessage(window, ['message', '*']);211            return new Promise(function (resolve) {212                window.addEventListener('message', resolve);213            });214        })215        .then(function (eventObj) {216            ok(domUtils.isWindow(eventObj.target));217        });218});219test('closest', function () {220    var div = document.createElement('div');221    div.className = 'parent';222    div           = document.body.appendChild(div);223    var innerDiv = document.createElement('div');224    innerDiv.className = 'child';225    div.appendChild(innerDiv);226    ok(!domUtils.closest(null, '.test'));227    strictEqual(domUtils.closest(innerDiv, '.parent'), div);228    strictEqual(domUtils.closest(div, 'html'), document.documentElement);229    var iframe = document.createElement('iframe');230    iframe.id = 'test5';231    iframe    = document.body.appendChild(iframe);232    var iframeDiv = iframe.contentDocument.createElement('div');233    iframeDiv.className = 'parent';234    iframeDiv           = iframe.contentDocument.body.appendChild(iframeDiv);235    var innerIframeDiv = iframe.contentDocument.createElement('div');236    innerIframeDiv.className = 'child';237    iframeDiv.appendChild(innerIframeDiv);238    strictEqual(domUtils.closest(innerIframeDiv, '.parent'), iframeDiv);239    strictEqual(domUtils.closest(iframeDiv, 'body'), iframe.contentDocument.body);240    iframe.parentNode.removeChild(iframe);241    div.parentNode.removeChild(div);242});243test('match', function () {244    var div = document.createElement('div');245    document.body.appendChild(div);246    ok(domUtils.matches(div, 'div'));247    div.parentNode.removeChild(div);248});249test('isSVGElement', function () {250    ok(!domUtils.isSVGElement(null));251    ok(!domUtils.isSVGElement(document));252    ok(!domUtils.isSVGElement(document.documentElement));253    ok(domUtils.isSVGElement(document.createElementNS('http://www.w3.org/2000/svg', 'svg')));254    ok(domUtils.isSVGElement(document.createElementNS('http://www.w3.org/2000/svg', 'use')));255    ok(!domUtils.isSVGElement(document.createElement('div')));256});257test('isSVGElement for iframe elements', function () {258    return createTestIframe()259        .then(function (iframe) {260            var iframeDocument = iframe.contentDocument;261            ok(!domUtils.isSVGElement(null));262            ok(!domUtils.isSVGElement(iframeDocument));263            ok(!domUtils.isSVGElement(iframeDocument.documentElement));264            ok(domUtils.isSVGElement(iframeDocument.createElementNS('http://www.w3.org/2000/svg', 'svg')));265            ok(domUtils.isSVGElement(iframeDocument.createElementNS('http://www.w3.org/2000/svg', 'use')));266            ok(!domUtils.isSVGElement(iframeDocument.createElement('div')));267        });268});269if (window.fetch) {270    test('isFetchHeaders', function () {271        ok(!domUtils.isFetchHeaders(null));272        ok(!domUtils.isFetchHeaders(document));273        ok(!domUtils.isFetchHeaders(document.documentElement));274        ok(!domUtils.isFetchHeaders(window.Headers));275        ok(domUtils.isFetchHeaders(new window.Headers()));276    });277    test('isFetchHeaders in iframe', function () {278        return createTestIframe()279            .then(function (iframe) {280                var iframeDocument = iframe.contentDocument;281                var iframeWindow   = iframe.contentWindow;282                ok(!domUtils.isFetchHeaders(null));283                ok(!domUtils.isFetchHeaders(iframeDocument));284                ok(!domUtils.isFetchHeaders(iframeDocument.documentElement));285                ok(!domUtils.isFetchHeaders(iframeWindow.Headers));286                ok(domUtils.isFetchHeaders(new iframeWindow.Headers()));287            });288    });289    test('isFetchRequest', function () {290        ok(!domUtils.isFetchRequest(null));291        ok(!domUtils.isFetchRequest(document));292        ok(!domUtils.isFetchRequest(document.documentElement));293        ok(!domUtils.isFetchRequest(window.Request));294        ok(domUtils.isFetchRequest(new window.Request('http://domain.com')));295    });296    test('isFetchRequest in iframe', function () {297        return createTestIframe()298            .then(function (iframe) {299                var iframeDocument = iframe.contentDocument;300                var iframeWindow   = iframe.contentWindow;301                ok(!domUtils.isFetchRequest(null));302                ok(!domUtils.isFetchRequest(iframeDocument));303                ok(!domUtils.isFetchRequest(iframeDocument.documentElement));304                ok(!domUtils.isFetchRequest(iframeWindow.Request));305                ok(domUtils.isFetchRequest(new iframeWindow.Request('http://domain.com')));306            });307    });308    test('window.Request should work with the operator "instanceof" (GH-690)', function () {309        var request = new Request();310        ok(request instanceof window.Request);311    });312}313test('isHammerheadAttr', function () {314    ok(!domUtils.isHammerheadAttr('href'));315    ok(!domUtils.isHammerheadAttr('class'));316    ok(domUtils.isHammerheadAttr('data-hammerhead-focused'));317    ok(domUtils.isHammerheadAttr('data-hammerhead-hovered'));318    ok(domUtils.isHammerheadAttr('src-hammerhead-stored-value'));319});320test('isContentEditableElement', function () {321    notOk(domUtils.isContentEditableElement(null));322    document.designMode = 'on';323    ok(domUtils.isContentEditableElement(document));324    ok(domUtils.isContentEditableElement(document.body));325    document.designMode = 'off';326    // isRenderedNode327    var doc         = new DOMParser().parseFromString('<xml></xml>', 'application/xml');328    var instruction = doc.createProcessingInstruction('xml-stylesheet', 'href="mycss.css" type="text/css"');329    notOk(domUtils.isContentEditableElement(instruction));330    notOk(domUtils.isContentEditableElement(document.createElement('script')));331    notOk(domUtils.isContentEditableElement(document.createElement('style')));332    notOk(domUtils.isContentEditableElement(document.createComment('comment text')));333    // isAlwaysNotEditableElement334    notOk(domUtils.isContentEditableElement(document.createElement('select')));335    notOk(domUtils.isContentEditableElement(document.createElement('option')));336    // NOTE: Disable due to IEWebDriver problem (Saucelabs)337    //notOk(domUtils.isContentEditableElement(document.createElement('applet')));338    notOk(domUtils.isContentEditableElement(document.createElement('area')));339    notOk(domUtils.isContentEditableElement(document.createElement('audio')));340    notOk(domUtils.isContentEditableElement(document.createElement('canvas')));341    notOk(domUtils.isContentEditableElement(document.createElement('datalist')));342    notOk(domUtils.isContentEditableElement(document.createElement('keygen')));343    notOk(domUtils.isContentEditableElement(document.createElement('map')));344    notOk(domUtils.isContentEditableElement(document.createElement('meter')));345    notOk(domUtils.isContentEditableElement(document.createElement('object')));346    notOk(domUtils.isContentEditableElement(document.createElement('progress')));347    notOk(domUtils.isContentEditableElement(document.createElement('source')));348    notOk(domUtils.isContentEditableElement(document.createElement('track')));349    notOk(domUtils.isContentEditableElement(document.createElement('video')));350    notOk(domUtils.isContentEditableElement(document.createElement('img')));351    notOk(domUtils.isContentEditableElement(document.createElement('input')));352    notOk(domUtils.isContentEditableElement(document.createElement('textarea')));353    notOk(domUtils.isContentEditableElement(document.createElement('button')));354    var parentElement = document.createElement('div');355    var element       = document.createElement('p');356    var textNode      = document.createTextNode('text');357    parentElement.appendChild(element);358    element.appendChild(textNode);359    notOk(domUtils.isContentEditableElement(parentElement));360    notOk(domUtils.isContentEditableElement(element));361    notOk(domUtils.isContentEditableElement(textNode));362    //TODO: GH - 1369363    if (!browserUtils.isAndroid) {364        parentElement.setAttribute('contenteditable', '');365        ok(domUtils.isContentEditableElement(parentElement));366        ok(domUtils.isContentEditableElement(element));367        ok(domUtils.isContentEditableElement(textNode));368    }369    // GH-1366370    var elementMock = {371        isContentEditable: true,372        tagName:           'rich-text-area',373        getAttribute:      function () {374            return 'null';375        }376    };377    ok(domUtils.isContentEditableElement(elementMock));378});379test('isElementInDocument', function () {380    var shadowParent = document.createElement('div');381    ok(domUtils.isElementInDocument(document.body));382    notOk(domUtils.isElementInDocument(shadowParent));383    if (!nativeMethods.attachShadow)384        return;385    var shadow = shadowParent.attachShadow({ mode: 'open' });386    var div    = document.createElement('div');387    notOk(domUtils.isElementInDocument(div));388    shadow.appendChild(div);389    notOk(domUtils.isElementInDocument(div));390    document.body.appendChild(shadowParent);391    ok(domUtils.isElementInDocument(shadowParent));392    ok(domUtils.isElementInDocument(div));393    var nestedShadowDiv = document.createElement('div');394    var nestedShadow    = div.attachShadow({ mode: 'closed' });395    nestedShadow.appendChild(nestedShadowDiv);396    ok(domUtils.isElementInDocument(nestedShadowDiv));397    document.body.removeChild(shadowParent);398});399module('isIframeWithoutSrc');400test('should not process an iframe with a same url twice (GH-1419)', function () {401    var nestedIframe = null;402    return createTestIframe({ src: getSameDomainPageUrl('../../data/same-domain/form-target-to-iframe.html') })403        .then(function (iframe) {404            var iframeDocument = iframe.contentDocument;405            var formSubmit     = iframeDocument.querySelector('form > input[type=submit]');406            nestedIframe = iframeDocument.querySelector('iframe');407            ok(domUtils.isIframeWithoutSrc(nestedIframe));408            return new Promise(function (resolve) {409                nestedIframe.addEventListener('load', resolve);410                formSubmit.click();411            });412        })413        .then(function () {414            var nestedIframeHammerhead             = nestedIframe.contentWindow['%hammerhead%'];415            var nestedIframeNativeAddEventListener = nestedIframeHammerhead.nativeMethods.windowAddEventListener || nestedIframeHammerhead.nativeMethods.addEventListener;416            var stringifiedAddEventListener        = nestedIframeNativeAddEventListener.toString();417            ok(/\s*function\s+[^\s(]*\s*\([^)]*\)\s*{\s*\[native code]\s*}\s*/.test(stringifiedAddEventListener));418            ok(!domUtils.isIframeWithoutSrc(nestedIframe));419        });420});421test('after the location is set to an iframe without src isIframeWithoutSrc should return "false"', function () {422    return createTestIframe()423        .then(function (iframe) {424            var src = getSameDomainPageUrl('../../data/same-domain/service-message-from-removed-iframe.html');425            ok(domUtils.isIframeWithoutSrc(iframe));426            return new Promise(function (resolve) {427                iframe.addEventListener('load', function () {428                    resolve(iframe);429                });430                iframe.contentWindow.location = src;431            });432        })433        .then(function (iframe) {434            ok(!domUtils.isIframeWithoutSrc(iframe));435        });436});437// NOTE: https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/8187450/438if (!browserUtils.isIE) {439    test('should return "false" after calling document.open, document.write, document.close for the same-domain iframe (GH-703) (GH-704)', function () {440        return createTestIframe({ src: getSameDomainPageUrl('../../data/code-instrumentation/iframe.html') })441            .then(function (iframe) {442                ok(!domUtils.isIframeWithoutSrc(iframe));443                iframe.contentDocument.open();444                ok(domUtils.isIframeWithoutSrc(iframe));445                iframe.contentDocument.write('<h1>test</h1>');446                ok(domUtils.isIframeWithoutSrc(iframe));447                iframe.contentDocument.close();448                ok(domUtils.isIframeWithoutSrc(iframe));449            });450    });451}452test('should return "false" after calling document.open, document.write, document.close for the iframe with javascript src (GH-815)', function () {453    return createTestIframe({ src: 'javascript:false;' })454        .then(function (iframe) {455            ok(domUtils.isIframeWithoutSrc(iframe));456            iframe.contentDocument.open();457            ok(domUtils.isIframeWithoutSrc(iframe));458            iframe.contentDocument.write('<h1>test</h1>');459            ok(domUtils.isIframeWithoutSrc(iframe));460            iframe.contentDocument.close();461            ok(domUtils.isIframeWithoutSrc(iframe));462        });463});464test('changed location 2', function () {465    return createTestIframe({ src: 'about:blank' })466        .then(function (iframe) {467            return new Promise(function (resolve) {468                iframe.addEventListener('load', function () {469                    resolve(iframe);470                });471                iframe.contentWindow.location = 'http://' + location.host + '/';472            });473        })474        .then(function (iframe) {475            iframe[INTERNAL_PROPS.processedContext] = window;476            ok(!domUtils.isIframeWithoutSrc(iframe));477            ok(!domUtils.isCrossDomainIframe(iframe));478        });479});480test('crossdomain src', function () {481    return createTestIframe({ src: getCrossDomainPageUrl('../../data/cross-domain/simple-page.html') })482        .then(function (iframe) {483            iframe[INTERNAL_PROPS.processedContext] = window;484            ok(!domUtils.isIframeWithoutSrc(iframe));485            ok(domUtils.isCrossDomainIframe(iframe));486        });487});488test('samedomain src', function () {489    var iframe = document.createElement('iframe');490    iframe.id  = 'test' + Date.now();491    iframe.src = 'http://' + location.host + '/';492    ok(!domUtils.isIframeWithoutSrc(iframe));493    var promise = window.QUnitGlobals.waitForIframe(iframe)494        .then(function () {495            iframe[INTERNAL_PROPS.processedContext] = window;496            ok(!domUtils.isIframeWithoutSrc(iframe));497            ok(!domUtils.isCrossDomainIframe(iframe));498            iframe.parentNode.removeChild(iframe);499        });500    document.body.appendChild(iframe);501    ok(!domUtils.isIframeWithoutSrc(iframe));502    return promise;503});504test('without src attribute', function () {505    return createTestIframe()506        .then(function (iframe) {507            iframe[INTERNAL_PROPS.processedContext] = window;508            ok(domUtils.isIframeWithoutSrc(iframe));509            ok(!domUtils.isCrossDomainIframe(iframe));510        });511});512test('about:blank', function () {513    return createTestIframe({ src: 'about:blank' })514        .then(function (iframe) {515            iframe[INTERNAL_PROPS.processedContext] = window;516            ok(domUtils.isIframeWithoutSrc(iframe));517            ok(!domUtils.isCrossDomainIframe(iframe));518        });519});520module('isCrossDomainIframe');521test('location is changed to cross-domain', function () {522    return createTestIframe({ src: 'http://' + location.host + '/' })523        .then(function (iframe) {524            ok(!domUtils.isCrossDomainIframe(iframe));525            ok(!domUtils.isCrossDomainIframe(iframe, true));526            return new Promise(function (resolve) {527                iframe.addEventListener('load', function () {528                    resolve(iframe);529                });530                iframe.contentDocument.location.href = getCrossDomainPageUrl('../../data/cross-domain/simple-page.html');531            });532        })533        .then(function (iframe) {534            ok(domUtils.isCrossDomainIframe(iframe));535            ok(!domUtils.isCrossDomainIframe(iframe, true));536        });537});538test('empty src attribute', function () {539    return createTestIframe({ src: '' })540        .then(function (iframe) {541            iframe[INTERNAL_PROPS.processedContext] = window;542            ok(domUtils.isIframeWithoutSrc(iframe));543            ok(!domUtils.isCrossDomainIframe(iframe));544        });545});546module('class manipulation');547test('addClass', function () {548    var div = document.createElement('div');549    document.body.appendChild(div);550    domUtils.addClass(null, 'test');551    strictEqual(div.className, '');552    domUtils.addClass(div, 'test');553    strictEqual(div.className, 'test');554    div.className = 'test1';555    domUtils.addClass(div, 'test2 test3');556    strictEqual(div.className, 'test1 test2 test3');557    div.className = 'test1 test2';558    domUtils.addClass(div, 'test2 test3');559    strictEqual(div.className, 'test1 test2 test3');560    div.parentNode.removeChild(div);561});562test('removeClass', function () {563    var div = document.createElement('div');564    document.body.appendChild(div);565    domUtils.removeClass(null, 'test');566    domUtils.removeClass(div, 'test');567    strictEqual(div.className, '');568    div.className = 'test';569    domUtils.removeClass(div, 'test');570    strictEqual(div.className, '');571    div.className = 'test1 test2 test3';572    domUtils.removeClass(div, 'test1');573    strictEqual(div.className, 'test2 test3');574    div.className = 'test1 test2 test3';575    domUtils.removeClass(div, 'test2');576    strictEqual(div.className, 'test1 test3');577    div.className = 'test1 test2 test3';578    domUtils.removeClass(div, 'test3');579    strictEqual(div.className, 'test1 test2');580    div.className = 'test1 test2 test3';581    domUtils.removeClass(div, 'test1 test3');582    strictEqual(div.className, 'test2');583    div.parentNode.removeChild(div);584});585test('hasClass', function () {586    var div = document.createElement('div');587    document.body.appendChild(div);588    ok(!domUtils.hasClass(null, 'test'));589    div.className = 'test';590    ok(domUtils.hasClass(div, 'test'));591    div.className = 'test1 test2 test3';592    ok(domUtils.hasClass(div, 'test1'));593    ok(domUtils.hasClass(div, 'test2'));594    ok(domUtils.hasClass(div, 'test3'));595    div.parentNode.removeChild(div);596});597test('isElementFocusable', function () {598    var src = getSameDomainPageUrl('../../data/is-focusable/iframe.html', 'is-focusable/iframe.html');599    return createTestIframe({ src: src })600        .then(function (iframe) {601            iframe.style.width  = '500px';602            iframe.style.height = '500px';603            var iframeDocument          = iframe.contentDocument;604            var allElements             = iframeDocument.querySelectorAll('*');605            var expectedFocusedElements = Array.prototype.slice.call(iframeDocument.querySelectorAll('.expected'));606            var focusedElements         = [];607            if (browserUtils.isIE) {608                expectedFocusedElements = expectedFocusedElements.filter(function (el) {609                    if (browserUtils.version <= 10 && domUtils.isAnchorElement(el) && el.getAttribute('href') === '' &&610                        domUtils.getTabIndex(el) === null)611                        return false;612                    return !domUtils.isOptionElement(el);613                });614            }615            else {616                expectedFocusedElements = expectedFocusedElements.filter(function (el) {617                    return !domUtils.isTableDataCellElement(el);618                });619            }620            for (var i = 0; i < allElements.length; i++) {621                if (domUtils.isElementFocusable(allElements[i]))622                    focusedElements.push(allElements[i]);623            }624            deepEqual(expectedFocusedElements, focusedElements);625        });626});627test('isTextEditableInput', function () {628    var editableTypes = {629        'color':          false,630        'date':           false,631        'datetime-local': false,632        'email':          true,633        'month':          false,634        'number':         true,635        'password':       true,636        'range':          false,637        'search':         true,638        'tel':            true,639        'text':           true,640        'time':           false,641        'url':            true,642        'week':           false643    };644    var input = nativeMethods.createElement.call(document, 'input');645    // NOTE: check element with empty "type" attribute646    ok(domUtils.isTextEditableInput(input));647    for (var type in editableTypes) {648        if (editableTypes.hasOwnProperty(type)) {649            input.setAttribute('type', type);650            strictEqual(domUtils.isTextEditableInput(input), editableTypes[type]);651        }652    }653});654test('isInputWithoutSelectionProperties', function () {655    var input1 = nativeMethods.createElement.call(document, 'input');656    var input2 = nativeMethods.createElement.call(document, 'input');657    var input3 = nativeMethods.createElement.call(document, 'input');658    input1.type = 'email';659    input2.type = 'number';660    input3.type = 'text';661    if (browserUtils.isIE || browserUtils.isSafari) {662        notOk(domUtils.isInputWithoutSelectionProperties(input1));663        notOk(domUtils.isInputWithoutSelectionProperties(input2));664    }665    else {666        ok(domUtils.isInputWithoutSelectionProperties(input1));667        ok(domUtils.isInputWithoutSelectionProperties(input2));668    }669    notOk(domUtils.isInputWithoutSelectionProperties(input3));670});671test('isElementReadOnly', function () {672    var input = document.createElement('input');673    ok(!domUtils.isElementReadOnly(input));674    input.readOnly = true;675    ok(domUtils.isElementReadOnly(input));676    input.readOnly = false;677    ok(!domUtils.isElementReadOnly(input));678    input.setAttribute('readOnly', 'readOnly');679    ok(domUtils.isElementReadOnly(input));680});681module('regression');682test('isDocument infinite recursion (GH-923)', function () {683    var obj = eval(processScript('({ toString: function () { this.location = 1; } })'));684    ok(!domUtils.isDocument(obj));685});686test('isDocument for a cross-domain object (GH-467)', function () {687    return createTestIframe({ src: getCrossDomainPageUrl('../../data/cross-domain/target-url.html') })688        .then(function (iframe) {689            ok(!domUtils.isDocument(iframe.contentWindow));690        });691});692test('isDomElement for <object> tag (B252941)', function () {693    var objectElement = document.createElement('object');694    document.body.appendChild(objectElement);695    ok(domUtils.isDomElement(objectElement));696    objectElement.parentNode.removeChild(objectElement);697});698asyncTest('cross domain iframe that contains iframe without src should not throw the security error (GH-114)', function () {699    var iframe = document.createElement('iframe');700    iframe.src = getCrossDomainPageUrl('../../data/cross-domain/page-with-iframe-with-js-protocol.html');701    window.addEventListener('message', function (e) {702        strictEqual(e.data, 'ok');703        document.body.removeChild(iframe);704        start();705    });706    document.body.appendChild(iframe);707});708if (!browserUtils.isFirefox) {709    test('getIframeByElement', function () {710        var parentIframe = null;711        var childIframe  = null;712        return createTestIframe()713            .then(function (iframe) {714                parentIframe = iframe;715                return createTestIframe(null, parentIframe.contentDocument.body);716            })717            .then(function (iframe) {718                childIframe = iframe;719                var parentIframeUtils = parentIframe.contentWindow['%hammerhead%'].utils.dom;720                var childIframeUtils  = childIframe.contentWindow['%hammerhead%'].utils.dom;721                strictEqual(domUtils.getIframeByElement(parentIframe.contentDocument.body), parentIframe);722                strictEqual(domUtils.getIframeByElement(childIframe.contentDocument.body), childIframe);723                strictEqual(childIframeUtils.getIframeByElement(parentIframe.contentDocument.body), parentIframe);724                strictEqual(childIframeUtils.getIframeByElement(childIframe.contentDocument.body), childIframe);725                strictEqual(parentIframeUtils.getIframeByElement(parentIframe.contentDocument.body), parentIframe);726                strictEqual(parentIframeUtils.getIframeByElement(childIframe.contentDocument.body), childIframe);727            });728    });729}730test("An object with the 'tagName' and 'nodeName' properties shouldn't be recognized as a dom element", function () {731    notOk(domUtils.isIframeElement({ tagName: 'iframe', nodeName: 'iframe' }), 'iframe');732    notOk(domUtils.isFrameElement({ tagName: 'frame', nodeName: 'frame' }), 'frame');733    notOk(domUtils.isImgElement({ tagName: 'img', nodeName: 'img' }), 'img');734    notOk(domUtils.isInputElement({ tagName: 'input', nodeName: 'input' }), 'input');735    notOk(domUtils.isHtmlElement({ tagName: 'html', nodeName: 'html' }), 'html');736    notOk(domUtils.isBodyElement({ tagName: 'body', nodeName: 'body' }), 'body');737    notOk(domUtils.isHeadElement({ tagName: 'head', nodeName: 'head' }), 'head');738    notOk(domUtils.isHeadOrBodyElement({ tagName: 'body', nodeName: 'body' }), 'body');739    notOk(domUtils.isHeadOrBodyElement({ tagName: 'head', nodeName: 'head' }), 'head');740    notOk(domUtils.isBaseElement({ tagName: 'base', nodeName: 'base' }), 'base');741    notOk(domUtils.isScriptElement({ tagName: 'script', nodeName: 'script' }), 'script');742    notOk(domUtils.isStyleElement({ tagName: 'style', nodeName: 'style' }), 'style');743    notOk(domUtils.isLabelElement({ tagName: 'label', nodeName: 'label' }), 'label');744    notOk(domUtils.isTextAreaElement({ tagName: 'textarea', nodeName: 'textarea' }), 'textarea');745    notOk(domUtils.isOptionElement({ tagName: 'option', nodeName: 'option' }), 'option');746    notOk(domUtils.isSelectElement({ tagName: 'select', nodeName: 'select' }), 'select');747    notOk(domUtils.isFormElement({ tagName: 'form', nodeName: 'form' }), 'form');748    notOk(domUtils.isMapElement({ tagName: 'map', nodeName: 'map' }), 'map');749    notOk(domUtils.isMapElement({ tagName: 'area', nodeName: 'area' }), 'area');750    notOk(domUtils.isAnchorElement({ tagName: 'a', nodeName: 'a' }), 'a');751    notOk(domUtils.isTableElement({ tagName: 'table', nodeName: 'table' }), 'table');752    notOk(domUtils.isTableDataCellElement({ tagName: 'td', nodeName: 'td' }), 'td');753});754test('inspect html elements', function () {755    const htmlElements = [756        { tagName: 'iframe', assertFn: domUtils.isIframeElement },757        { tagName: 'frame', assertFn: domUtils.isFrameElement },758        { tagName: 'img', assertFn: domUtils.isImgElement },759        { tagName: 'input', assertFn: domUtils.isInputElement },760        { tagName: 'html', assertFn: domUtils.isHtmlElement },761        { tagName: 'body', assertFn: domUtils.isBodyElement },762        { tagName: 'head', assertFn: domUtils.isHeadElement },763        { tagName: 'body', assertFn: domUtils.isHeadOrBodyElement },764        { tagName: 'head', assertFn: domUtils.isHeadOrBodyElement },765        { tagName: 'base', assertFn: domUtils.isBaseElement },766        { tagName: 'script', assertFn: domUtils.isScriptElement },767        { tagName: 'style', assertFn: domUtils.isStyleElement },768        { tagName: 'label', assertFn: domUtils.isLabelElement },769        { tagName: 'textarea', assertFn: domUtils.isTextAreaElement },770        { tagName: 'option', assertFn: domUtils.isOptionElement },771        { tagName: 'select', assertFn: domUtils.isSelectElement },772        { tagName: 'form', assertFn: domUtils.isFormElement },773        { tagName: 'map', assertFn: domUtils.isMapElement },774        { tagName: 'area', assertFn: domUtils.isMapElement },775        { tagName: 'a', assertFn: domUtils.isAnchorElement },776        { tagName: 'table', assertFn: domUtils.isTableElement },777        { tagName: 'td', assertFn: domUtils.isTableDataCellElement },778        { tagName: 'input', assertFn: domUtils.isRadioButtonElement, attributes: { type: 'radio' } },779        { tagName: 'input', assertFn: domUtils.isCheckboxElement, attributes: { type: 'checkbox' } }780    ];781    if (!browserUtils.isIE11 && !browserUtils.isSafari)782        htmlElements.push({ tagName: 'input', assertFn: domUtils.isColorInputElement, attributes: { type: 'color' } });783    htmlElements.forEach(function (info) {784        var existingTags = ['html', 'body', 'script', 'head'];785        var element      = null;786        if (existingTags.indexOf(info.tagName) > -1)787            element = nativeMethods.querySelector.call(document, info.tagName);788        else789            element = nativeMethods.createElement.call(document, info.tagName);790        if (info.attributes) {791            Object.keys(info.attributes).forEach(function (attr) {792                nativeMethods.setAttribute.call(element, attr, info.attributes[attr]);793            });794        }795        ok(info.assertFn(element), info.tagName);796    });797});798test('isInputWithNativeDialog', function () {799    var checkedInputTypes = ['color', 'date', 'datetime-local', 'month', 'week'];800    var countCheckedTypes = 0;801    for (var i = 0; i < checkedInputTypes.length; i++) {802        var checkedInputType = checkedInputTypes[i];803        var checkedInput = document.createElement('input');804        checkedInput.type = checkedInputType;805        // NOTE: check the browser support for the specified input type806        if (checkedInput.type !== checkedInputType)807            continue;808        countCheckedTypes++;809        ok(domUtils.isInputWithNativeDialog(checkedInput), checkedInputType);810    }811    if (countCheckedTypes === 0)812        expect(0);813});814if (browserUtils.isChrome) {815    test('should return active element inside shadow DOM', function () {816        var host  = document.createElement('div');817        var root  = host.attachShadow({ mode: 'open' });818        var input = document.createElement('input');819        document.body.appendChild(host);820        root.appendChild(input);821        nativeMethods.focus.call(input);822        strictEqual(domUtils.getActiveElement(), input);823        document.body.removeChild(host);824    });825    test('should return active element inside nested shadow DOM', function () {826        var hostParent = document.createElement('div');827        var hostChild  = document.createElement('div');828        var rootParent = hostParent.attachShadow({ mode: 'open' });829        var rootChild  = hostChild.attachShadow({ mode: 'open' });830        var input      = document.createElement('input');831        document.body.appendChild(hostParent);832        rootParent.appendChild(hostChild);833        rootChild.appendChild(input);834        nativeMethods.focus.call(input);835        strictEqual(domUtils.getActiveElement(), input);836        document.body.removeChild(hostParent);837    });838}839if (window.HTMLElement.prototype.attachShadow) {840    test('isShadowRoot', function () {841        notOk(domUtils.isShadowRoot(null));842        notOk(domUtils.isShadowRoot(document));843        notOk(domUtils.isShadowRoot(window));844        notOk(domUtils.isShadowRoot(document.createElement('div')));845        ok(domUtils.isShadowRoot(document.createElement('div').attachShadow({ mode: 'open' })));846    });847    test('"getParents" should work properly for elements inside shadowDOM', function () {848        var host  = document.createElement('div');849        var root  = host.attachShadow({ mode: 'open' });850        var div   = document.createElement('div');851        var input = document.createElement('input');852        document.body.appendChild(host);853        div.appendChild(input);854        root.appendChild(div);855        var parents = domUtils.getParents(input);856        deepEqual(parents, [div, host, document.body, document.documentElement]);857        document.body.removeChild(host);858    });859    test('"getParents" should work property for elements with slots/templates', function () {860        var template = document.createElement('template');861        template.innerHTML = '<div class=\'slot-parent\'><slot name=\'slot-name\'></slot></div>';862        // NOTE: bypass IE syntax validation863        customElements.define('custom-test-element', eval(864            '(class El extends HTMLElement { ' +865            'constructor () { ' +866            '   super(); ' +867            '   var templateContent = template.content; ' +868            '   this.attachShadow({ mode: \'open\' }).appendChild(templateContent.cloneNode(true)); ' +869            '} ' +870        '})'871        ));872        var custom = document.createElement('custom-test-element');873        var button = document.createElement('button');874        custom.innerHTML = '<div class="div-slot" slot="slot-name"></div>';875        button.innerHTML = 'Click me';876        var slotParent  = custom.shadowRoot.querySelector('div.slot-parent');877        var slotContent = custom.querySelector('div.div-slot');878        slotContent.appendChild(button);879        document.body.appendChild(custom);880        deepEqual(domUtils.getParents(button), [slotContent, slotParent, custom, document.body, document.documentElement]);881        document.body.removeChild(custom);882    });883}884if (window.HTMLElement.prototype.matches && window.HTMLElement.prototype.closest) {885    test('`closest` and `matches` methods should use stored native methods (GH-1603)', function () {886        var div             = document.createElement('div');887        var storedMatchesFn = window.HTMLElement.prototype.matches;888        window.HTMLElement.prototype.matches = function () {889            ok(false, 'Should not use the `HTMLElement.prototype.matches` method');890        };891        window.HTMLElement.prototype.closest = function () {892            ok(false, 'Should not use the `HTMLElement.prototype.closest method`');893        };894        document.body.appendChild(div);895        ok(domUtils.matches(div, 'div'));896        strictEqual(domUtils.closest(div, 'div'), div);897        window.HTMLElement.prototype.matches = storedMatchesFn;898    });899}900test('hammerhead should use the native classList getter in addClass, removeClass and hasClass functions (GH-1890)', function () {901    var div                           = document.createElement('div');902    var elementClassListPropOwnerName = window.Element.prototype.hasOwnProperty('classList') ? 'Element' : 'HTMLElement';903    var storedÐ¡lassListDescriptor     = Object.getOwnPropertyDescriptor(window[elementClassListPropOwnerName].prototype, 'classList');904    Object.defineProperty(window[elementClassListPropOwnerName].prototype, 'classList', {905        get: function () { /* eslint-disable-line getter-return */906            ok(false);907        },908        configurable: true909    });910    document.body.appendChild(div);911    domUtils.addClass(div, 'test');912    ok(domUtils.hasClass(div, 'test'));913    domUtils.removeClass(div, 'test');914    div.parentNode.removeChild(div);915    Object.defineProperty(window[elementClassListPropOwnerName], 'classList', storedÐ¡lassListDescriptor);916});917test('should not throw an error when process a script inside the svg (GH-2735)', function () {918    var div = document.createElement('div');919    document.body.appendChild(div);920    div.innerHTML = [921        '<?xml version="1.0" standalone="no"?>',922        '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" ',923        '  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">',924        '<svg xmlns="http://www.w3.org/2000/svg" width="6cm" height="5cm" viewBox="0 0 600 500" version="1.1">',925        '  <script type="application/ecmascript"> <![CDATA[',926        '    var some = 123;',927        '  ]]> <\/script>', // eslint-disable-line928        '</svg>'929    ].join('\n');930    ok(true);931    document.body.removeChild(div);...

dom.js

Source:dom.js

...129            element = el.parentElement || $(el).parent()[0];130        else131            element = el;132        if (element)133            isContentEditable = element.isContentEditable && !isAlwaysNotEditableElement(element) && !exports.isTextEditableElement(element);134        return exports.isRenderedNode(element) && (isContentEditable || exports.findDocument(el).designMode === 'on');135    };136    exports.isCrossDomainIframe = function (iframe, bySrc) {137        var iframeLocation = UrlUtil.getIframeLocation(iframe);138        if (!bySrc && iframeLocation.documentLocation === null)139            return true;140        var currentLocation = bySrc ? iframeLocation.srcLocation : iframeLocation.documentLocation;141        if (currentLocation && UrlUtil.isSupportedProtocol(currentLocation))142            return !UrlUtil.sameOriginCheck(location.toString(), currentLocation);143        return false;144    };145    exports.isCrossDomainWindows = function (window1, window2) {146        try {147            if (window1 === window2)...

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#windows')5        .click('#submit-button');6    const articleHeader = await Selector('.result-content').find('h1');7    let headerText = await articleHeader.innerText;8});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3        .typeText('#developer-name', 'John Smith')4        .click('#windows')5        .click('#submit-button');6});

Using AI Code Generation

1import { Selector } from 'testcafe';2import { isAlwaysNotEditableElement } from 'testcafe-hammerhead';3test('Check if the element is always not editable', async t => {4        .expect(isAlwaysNotEditableElement(Selector('#developer-name').addCustomDOMProperties())).ok();5});6import { Selector } from 'testcafe';7import { isAlwaysNotEditableElement } from 'testcafe-hammerhead';8test('Check if the element is always not editable', async t => {9        .expect(isAlwaysNotEditableElement(Selector('#developer-name').addCustomDOMProperties())).ok();10});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const developerNameInput = Selector('#developer-name');4        .typeText(developerNameInput, 'Peter')5        .click('#submit-button')6        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');7});

Using AI Code Generation

1import { ClientFunction } from 'testcafe';2test('Test', async t => {3    const isAlwaysNotEditableElement = ClientFunction(() => {4        return window.testCafe.isAlwaysNotEditableElement;5    });6    console.log(await isAlwaysNotEditableElement());7});8export default {9};10export default {11};12export default {13};14export default {15};16export default {17};18export default {19};20export default {21};22export default {23};24export default {25};26export default {

Using AI Code Generation

1import { Selector } from 'testcafe';2const isAlwaysNotEditableElement = Selector(isAlwaysNotEditableElement);3test('My Test', async t => {4        .typeText('#developer-name', 'Peter')5        .click('#windows')6        .click('#submit-button')7        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');8});9function isAlwaysNotEditableElement (node) {10    return node.tagName === 'INPUT' && node.type === 'checkbox';11}12If you want to use a custom selector in a test, you need to import the selector function and use it in a test. For example, the following code imports the selector function and uses it in a test:13import { Selector } from 'testcafe';14const isAlwaysNotEditableElement = Selector(isAlwaysNotEditableElement);15test('My Test', async t => {16        .typeText('#developer-name', 'Peter')17        .click('#windows')18        .click('#submit-button')19        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');20});21function isAlwaysNotEditableElement (node) {22    return node.tagName === 'INPUT' && node.type === 'checkbox';23}

Using AI Code Generation

1import { Selector } from 'testcafe';2const element = Selector('input').with({ boundTestRun: testController });3await testController.expect(element.isAlwaysNotEditableElement()).ok();4import { Selector } from 'testcafe';5const element = Selector('input').with({ boundTestRun: testController });6await testController.expect(element.isAlwaysNotEditableElement()).notOk();7import { Selector } from 'testcafe';8const element = Selector('input').with({ boundTestRun: testController });9await testController.expect(element.isAlwaysNotEditableElement()).eql(true);10import { Selector } from 'testcafe';11const element = Selector('input').with({ boundTestRun: testController });12await testController.expect(element.isAlwaysNotEditableElement()).eql(false);13import { Selector } from 'testcafe';14const element = Selector('input').with({ boundTestRun: testController });15await testController.expect(element.isAlwaysNotEditableElement()).notEql(true);16import { Selector } from 'testcafe';17const element = Selector('input').with({ boundTestRun: testController });18await testController.expect(element.isAlwaysNotEditableElement()).notEql(false);19import { Selector } from 'testcafe';20const element = Selector('input').with({ boundTestRun: testController });21await testController.expect(element.isAlwaysNotEditableElement()).gt(0);22import { Selector } from 'testcafe';23const element = Selector('input').with({ boundTestRun: testController });24await testController.expect(element.isAlwaysNotEditableElement()).gte(0);25import { Selector

Using AI Code Generation

1import { Selector } from 'testcafe';2const selector = Selector('.my-class');3const isAlwaysNotEditable = selector.isAlwaysNotEditableElement();4import { Selector } from 'testcafe';5const selector = Selector('.my-class');6const isAlwaysNotEditable = selector.isAlwaysNotEditableElement();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.