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How to use buildFocusableTree method in Testcafe

Best JavaScript code snippet using testcafe

dom.js

Source:dom.js

...87        const elements = filterFocusableElements(parent);88        for (const el of elements) {89            const key = !sort || el.tabIndex <= 0 ? -1 : el.tabIndex;90            node.children[key] = node.children[key] || [];91            node.children[key].push(buildFocusableTree(el, sort));92        }93    }94    return node;95}96function filterFocusableElements (parent) {97    // NOTE: We don't take into account the case of embedded contentEditable98    // elements and specify the contentEditable attribute for focusable elements99    const allElements           = parent.querySelectorAll('*');100    const invisibleElements     = getInvisibleElements(allElements);101    const inputElementsRegExp   = /^(input|button|select|textarea)$/;102    const focusableElements     = [];103    let element  = null;104    let tagName  = null;105    let tabIndex = null;106    let needPush = false;107    for (let i = 0; i < allElements.length; i++) {108        element  = allElements[i];109        tagName  = getTagName(element);110        tabIndex = getTabIndexAttributeIntValue(element);111        needPush = false;112        if (!canFocus(element, parent, tabIndex))113            continue;114        if (inputElementsRegExp.test(tagName))115            needPush = true;116        else if (element.shadowRoot)117            needPush = true;118        else if (isIframeElement(element))119            needPush = true;120        else if (isAnchorElement(element) && element.hasAttribute('href'))121            needPush = element.getAttribute('href') !== '' || !browserUtils.isIE || tabIndex !== null;122        const contentEditableAttr = element.getAttribute('contenteditable');123        if (contentEditableAttr === '' || contentEditableAttr === 'true')124            needPush = true;125        if (tabIndex !== null)126            needPush = true;127        if (needPush)128            focusableElements.push(element);129    }130    //NOTE: remove children of invisible elements131    return arrayUtils.filter(focusableElements, el => !containsElement(invisibleElements, el));132}133function flattenFocusableTree (node) {134    const result = [];135    if (!node.skip && node.el.nodeType !== Node.DOCUMENT_NODE && !isIframeElement(node.el))136        result.push(node.el);137    for (const prop in node.children) {138        for (const childNode of node.children[prop])139            result.push(...flattenFocusableTree(childNode));140    }141    return result;142}143export function getFocusableElements (doc, sort = false) {144    const root = buildFocusableTree(doc, sort);145    return flattenFocusableTree(root);146}147function getInvisibleElements (elements) {148    const invisibleElements = [];149    for (let i = 0; i < elements.length; i++) {150        if (getElementStyleProperty(elements[i], 'display') === 'none')151            invisibleElements.push(elements[i]);152    }153    return invisibleElements;154}155export function getTabIndexAttributeIntValue (el) {156    let tabIndex = nativeMethods.getAttribute.call(el, 'tabindex');157    if (tabIndex !== null) {158        tabIndex = parseInt(tabIndex, 10);...

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    const articleHeader = await Selector('.result-content').find('h1');6    const focusableElements = await Selector('body').buildFocusableTree();7    const visibleElements = await Selector('body').buildVisibleTree();8});9import {Selector} from 'testcafe';10test('My first test', async t => {11        .typeText('#developer-name', 'John Smith')12        .click('#submit-button');13    const articleHeader = await Selector('.result-content').find('h1');14    const focusableElements = await Selector('body').buildFocusableTree();15    const visibleElements = await Selector('body').buildVisibleTree();16});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const nameInput = Selector('#developer-name');4    const submitButton = Selector('#submit-button');5    const focusableTree = buildFocusableTree();6        .typeText(nameInput, 'Peter')7        .click(submitButton)8        .expect(Selector('#article-header').innerText).eql('Thank you, Peter!');9});10import { ClientFunction } from 'testcafe';11export default function buildFocusableTree() {12    return ClientFunction(() => {13            'input:not([disabled]):not([type=hidden]):not([aria-hidden])',14            'select:not([disabled]):not([aria-hidden])',15            'textarea:not([disabled]):not([aria-hidden])',16            'button:not([disabled]):not([aria-hidden])',17            '[tabindex]:not([tabindex^="-"])'18        ];19        const getFocusableElements = (container) => {20            const elements = container.querySelectorAll(focusableElements.join(','));21            const filteredElements = Array.prototype.filter.call(elements, (element) => {22                return !element.disabled && element.getAttribute('aria-hidden') !== 'true';23            });24            return filteredElements;25        };26        const buildTree = (container) => {27            const focusableElements = getFocusableElements(container);28            return Array.prototype.map.call(focusableElements, (element) => {29                if (element.tagName === 'IFRAME') {30                    const iframeDocument = element.contentDocument;31                    const iframeWindow = element.contentWindow;32                    return {33                        children: buildTree(iframeDocument || iframeWindow)34                    };35                }36                return {

Using AI Code Generation

1import { Selector } from 'testcafe';2import { ClientFunction } from 'testcafe';3import { buildFocusableTree } from 'testcafe-focus-visible';4const getFocusableTree = ClientFunction(() => {5    return buildFocusableTree();6});7test('Getting focusable tree', async t => {8    const focusableTree = await getFocusableTree();9    console.log(focusableTree);10});11import { Selector } from 'testcafe';12import { ClientFunction } from 'testcafe';13const getFocusableTree = ClientFunction(() => {14    return buildFocusableTree();15});16test('Getting focusable tree', async t => {17    const focusableTree = await getFocusableTree();18    console.log(focusableTree);19});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My first test', async t => {3    const body = Selector('body');4    const tree = await body().buildFocusableTree();5    console.log(tree);6});7If I add the below code before the console.log(tree) statement, then the test runs fine:8await t.expect(body().visible).ok();9const element = Selector('#elementId');10await t.click(element).expect(element.visible).ok();11Your name to display (optional):12Your name to display (optional):

Using AI Code Generation

1import { Selector } from 'testcafe';2const iframe = Selector('#iframe').with({ boundTestRun: testController });3const iframeBody = Selector('body').with({ boundTestRun: testController, visibilityCheck: true }).inside(iframe);4const focusableElements = Selector(buildFocusableTree).with({ boundTestRun: testController, visibilityCheck: true }).inside(iframeBody);5const firstFocusableElement = focusableElements.nth(0);6test('My test', async t => {7        .switchToIframe(iframe)8        .click(firstFocusableElement)9        .expect(firstFocusableElement.focused).ok();10});

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My Test', async t => {3    const body = Selector('body');4    const focusableTree = await body.buildFocusableTree();5    console.log(focusableTree);6});

Using AI Code Generation

1import { buildFocusableTree } from 'testcafe';2const tree = buildFocusableTree(document.body);3const tree = buildFocusableTree(document.body);4import { buildFocusableTree } from 'testcafe';5const tree = buildFocusableTree(document.body);6const tree = buildFocusableTree(document.body);7import { buildFocusableTree } from 'testcafe';8const tree = buildFocusableTree(document.body);9const tree = buildFocusableTree(document.body);10import { buildFocusableTree } from 'testcafe';11const tree = buildFocusableTree(document.body);12const tree = buildFocusableTree(document.body);13import { buildFocusableTree } from 'testcafe';14const tree = buildFocusableTree(document.body);15const tree = buildFocusableTree(document.body);16import { buildFocusableTree } from 'testcafe';17const tree = buildFocusableTree(document.body);18const tree = buildFocusableTree(document.body);19import { buildFocusableTree } from 'testcafe';20const tree = buildFocusableTree(document.body);21const tree = buildFocusableTree(document.body);22import { buildFocusableTree } from 'testcafe';23const tree = buildFocusableTree(document.body);

Using AI Code Generation

1import { Selector } from 'testcafe';2const iframe = Selector('#iframe').with({ boundTestRun: testController });3const iframeDocument = iframe.find('iframe').contentDocument;4const iframeBody = iframeDocument.find('body');5const iframeBodyContent = iframeBody.textContent;6test('Iframe Test', async t => {7        .click(iframe)8        .expect(iframeBodyContent).contains('Hello, World!');9});10import { Selector } from 'testcafe';11const iframe = Selector('#iframe').with({ boundTestRun: testController });12const iframeDocument = iframe.find('iframe').contentDocument;13const iframeBody = iframeDocument.find('body');14const iframeBodyContent = iframeBody.textContent;15test('Iframe Test', async t => {16        .click(iframe)17        .expect(iframeBodyContent).contains('Hello, World!');18});19import { Selector } from 'testcafe';20const iframe = Selector('#iframe').with({ boundTestRun: testController });21const iframeDocument = iframe.find('iframe').contentDocument;22const iframeBody = iframeDocument.find('body');23const iframeBodyContent = iframeBody.textContent;24test('Iframe Test', async t => {25        .click(iframe)26        .expect(iframeBodyContent).contains('Hello, World!');27});28import { Selector } from 'testcafe';29const iframe = Selector('#iframe').with({ boundTestRun: testController });30const iframeDocument = iframe.find('iframe').contentDocument;31const iframeBody = iframeDocument.find('body');32const iframeBodyContent = iframeBody.textContent;33test('Iframe Test', async t => {34        .click(iframe)35        .expect(iframeBodyContent).contains('Hello, World!');36});37import { Selector } from 'testcafe';38const iframe = Selector('#iframe').with({ boundTestRun: testController });

Using AI Code Generation

1import { Selector } from 'testcafe';2const buildFocusableTree = require('testcafe-focus-visible/src/buildFocusableTree');3test('Focus-visible', async t => {4        .expect(Selector('body').focused).ok()5        .pressKey('tab')6        .expect(Selector('body').focused).notOk()7        .expect(Selector('a').focused).ok()8        .pressKey('tab')9        .expect(Selector('a').focused).notOk()10        .expect(Selector('button').focused).ok()11        .pressKey('tab')12        .expect(Selector('button').focused).notOk()13        .expect(Selector('input').focused).ok()14        .pressKey('tab')15        .expect(Selector('input').focused).notOk()16        .expect(Selector('textarea').focused).ok()17        .pressKey('tab')18        .expect(Selector('textarea').focused).notOk()19        .expect(Selector('select').focused).ok()20        .pressKey('tab')21        .expect(Selector('select').focused).notOk()22        .expect(Selector('option').focused).ok()23        .pressKey('tab')24        .expect(Selector('option').focused).notOk()25        .expect(Selector('iframe').focused).ok()26        .pressKey('tab')27        .expect(Selector('iframe').focused).notOk()28        .expect(Selector('object').focused).ok()29        .pressKey('tab')30        .expect(Selector('object').focused).notOk()31        .expect(Selector('embed').focused).ok()32        .pressKey('tab')33        .expect(Selector('embed').focused).notOk()34        .expect(Selector('video').focused).ok()35        .pressKey('tab')36        .expect(Selector('video').focused).notOk()37        .expect(Selector('audio').focused).ok()38        .pressKey('tab')39        .expect(Selector('audio').focused).notOk()40        .expect(Selector('img').focused).ok()41        .pressKey('tab')42        .expect(Selector('img').focused).notOk()43        .expect(Selector('details').focused).ok()44        .pressKey('tab')45        .expect(

Using AI Code Generation

1import { Selector } from 'testcafe';2const iframe = Selector('iframe').withAttribute('id', 'iframe');3const iframeBody = Selector('body').with({ boundTestRun: iframe });4const iframeSelector = Selector('iframe').with({ boundTestRun: iframe });5const iframeBodySelector = Selector('body').with({ boundTestRun: iframe });6const iframeButton = Selector('button').with({ boundTestRun: iframe });7const iframeInput = Selector('input').with({ boundTestRun: iframe });8const iframeSelect = Selector('select').with({ boundTestRun: iframe });9const iframeOption = Selector('option').with({ boundTestRun: iframe });10const iframeCheckbox = Selector('input[type="checkbox"]').with({ boundTestRun: iframe });11const iframeRadio = Selector('input[type="radio"]').with({ boundTestRun: iframe });12test('My first test', async t => {13        .switchToIframe(iframe)14        .click(iframeButton)15        .typeText(iframeInput, 'Hello world')16        .click(iframeCheckbox)17        .click(iframeRadio)18        .click(iframeOption)19        .click(iframeSelect)20        .expect(iframeBody.innerText).contains('Hello');21});

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