How to use isVisibleTextNode method in Testcafe

Best JavaScript code snippet using testcafe

markup.js

Source:markup.js

...5859	if ( node.nextSibling ) {60		// Skip over nodes that the user cannot see ...61		if ( isTextNode( node.nextSibling ) &&62			 !isVisibleTextNode( node.nextSibling ) ) {63			return nextVisibleNode( node.nextSibling );64		}6566		// Skip over propping <br>s ...67		if ( isBR( node.nextSibling ) &&68			 node.nextSibling === node.parentNode.lastChild ) {69			return nextVisibleNode( node.nextSibling );	70		}7172		// Skip over empty editable elements ...73		if ( '' === node.nextSibling.innerHTML &&74		     !isBlock( node.nextSibling ) ) {75			return nextVisibleNode( node.nextSibling );76		}7778		return node.nextSibling;79	}8081	if ( node.parentNode ) {82		return nextVisibleNode( node.parentNode );83	}8485	return null;86}8788function prevVisibleNode( node ) {89	if ( !node ) {90		return null;91	}9293	if ( node.previousSibling ) {94		// Skip over nodes that the user cannot see...95		if ( isTextNode( node.previousSibling ) &&96			 !isVisibleTextNode( node.previousSibling ) ) {97			return prevVisibleNode( node.previousSibling );98		}99100		// Skip over empty editable elements ...101		if ( '' === node.previousSibling.innerHTML &&102		     !isBlock( node.previousSibling ) ) {103			return prevVisibleNode( node.previouSibling );104		}105106		return node.previousSibling;107	}108109	if ( node.parentNode ) {110		return prevVisibleNode( node.parentNode );111	}112113	return null;114}115116/**117 * Determines whether the given text node is visible to the the user,118 * based on our understanding that browsers will not display119 * superfluous white spaces.120 *121 * @param {HTMLEmenent} node The text node to be checked.122 */123function isVisibleTextNode( node ) {124	return 0 < node.data.replace( /\s+/g, '' ).length;125}126127function isFrontPosition( node, offset ) {128	return ( 0 === offset ) ||129		   ( offset <= node.data.length -130					   node.data.replace( /^\s+/, '' ).length );131}132133function isBlockInsideEditable( $block ) {134	return $block.parent().hasClass( 'aloha-editable' );135}136137function isEndPosition( node, offset ) {
...

content-editable.js

Source:content-editable.js

2import * as arrayUtils from './array';3//nodes utils4function getOwnFirstVisibleTextNode (el) {5    var children = el.childNodes;6    if (!children.length && isVisibleTextNode(el))7        return el;8    return arrayUtils.find(children, node => isVisibleTextNode(node));9}10function getOwnFirstVisibleNode (el) {11    return arrayUtils.find(el.childNodes, node => isVisibleTextNode(node) ||12                                                  !isSkippableNode(node) && getOwnFirstVisibleNode(node));13}14function getOwnPreviousVisibleSibling (el) {15    var sibling = null;16    var current = el;17    while (!sibling) {18        current = current.previousSibling;19        if (!current)20            break;21        else if (!isSkippableNode(current) && !isInvisibleTextNode(current)) {22            sibling = current;23            break;24        }25    }26    return sibling;27}28function hasChildren (node) {29    return node.childNodes && node.childNodes.length;30}31function isElementWithChildren (node) {32    return domUtils.isElementNode(node) || hasChildren(node);33}34//NOTE: before such elements (like div or p) adds line breaks before and after it35// (except line break before first visible element in contentEditable parent)36// this line breaks is not contained in node values37//so we should take it into account manually38function isNodeBlockWithBreakLine (parent, node) {39    var parentFirstVisibleChild = null;40    var firstVisibleChild       = null;41    if (domUtils.isShadowUIElement(parent) || domUtils.isShadowUIElement(node))42        return false;43    if (!domUtils.isTheSameNode(node, parent) && node.childNodes.length && /div|p/.test(domUtils.getTagName(node))) {44        parentFirstVisibleChild = getOwnFirstVisibleNode(parent);45        if (!parentFirstVisibleChild || domUtils.isTheSameNode(node, parentFirstVisibleChild))46            return false;47        firstVisibleChild = getFirstVisibleTextNode(parentFirstVisibleChild);48        if (!firstVisibleChild || domUtils.isTheSameNode(node, firstVisibleChild))49            return false;50        return getOwnFirstVisibleTextNode(node);51    }52    return false;53}54function isNodeAfterNodeBlockWithBreakLine (parent, node) {55    var isRenderedNode          = domUtils.isRenderedNode(node);56    var parentFirstVisibleChild = null;57    var firstVisibleChild       = null;58    var previousSibling         = null;59    if (domUtils.isShadowUIElement(parent) || domUtils.isShadowUIElement(node))60        return false;61    if (!domUtils.isTheSameNode(node, parent) &&62        (isRenderedNode && domUtils.isElementNode(node) && node.childNodes.length &&63         !/div|p/.test(domUtils.getTagName(node)) ||64         isVisibleTextNode(node) && !domUtils.isTheSameNode(node, parent) && node.nodeValue.length)) {65        if (isRenderedNode && domUtils.isElementNode(node)) {66            parentFirstVisibleChild = getOwnFirstVisibleNode(parent);67            if (!parentFirstVisibleChild || domUtils.isTheSameNode(node, parentFirstVisibleChild))68                return false;69            firstVisibleChild = getFirstVisibleTextNode(parentFirstVisibleChild);70            if (!firstVisibleChild || domUtils.isTheSameNode(node, firstVisibleChild))71                return false;72        }73        previousSibling = getOwnPreviousVisibleSibling(node);74        return previousSibling && domUtils.isElementNode(previousSibling) &&75               /div|p/.test(domUtils.getTagName(previousSibling)) && getOwnFirstVisibleTextNode(previousSibling);76    }77    return false;78}79export function getFirstVisibleTextNode (el) {80    var children                    = el.childNodes;81    var childrenLength              = children.length;82    var curNode                     = null;83    var child                       = null;84    var isNotContentEditableElement = null;85    if (!childrenLength && isVisibleTextNode(el))86        return el;87    for (var i = 0; i < childrenLength; i++) {88        curNode                     = children[i];89        isNotContentEditableElement = domUtils.isElementNode(curNode) && !domUtils.isContentEditableElement(curNode);90        if (isVisibleTextNode(curNode))91            return curNode;92        else if (domUtils.isRenderedNode(curNode) && isElementWithChildren(curNode) && !isNotContentEditableElement) {93            child = getFirstVisibleTextNode(curNode);94            if (child)95                return child;96        }97    }98    return child;99}100export function getLastTextNode (el, onlyVisible) {101    var children                    = el.childNodes;102    var childrenLength              = children.length;103    var curNode                     = null;104    var child                       = null;105    var isNotContentEditableElement = null;106    var visibleTextNode             = null;107    if (!childrenLength && isVisibleTextNode(el))108        return el;109    for (var i = childrenLength - 1; i >= 0; i--) {110        curNode                     = children[i];111        isNotContentEditableElement = domUtils.isElementNode(curNode) && !domUtils.isContentEditableElement(curNode);112        visibleTextNode             = domUtils.isTextNode(curNode) &&113                                      (onlyVisible ? !isInvisibleTextNode(curNode) : true);114        if (visibleTextNode)115            return curNode;116        else if (domUtils.isRenderedNode(curNode) && isElementWithChildren(curNode) && !isNotContentEditableElement) {117            child = getLastTextNode(curNode, false);118            if (child)119                return child;120        }121    }...

isVisible.js

Source:isVisible.js

...30    // display:contents is not rendered itself, but its child nodes are.31    for (let child = element.firstChild; child; child = child.nextSibling) {32      if (child.nodeType === 1 /* Node.ELEMENT_NODE */ && isVisible(child))33        return true;34      if (child.nodeType === 3 /* Node.TEXT_NODE */ && isVisibleTextNode(child))35        return true;36    }37    return false;38  }39  const rect = element.getBoundingClientRect();40  return rect.width > 0 && rect.height > 0;...

Using AI Code Generation

1import { Selector, t } fr'm stestcafe';2import { isVisibleTextNode } from 'testcafe-custom-selectors';3test('My TstV'si, a> {awaiSlrinpu.with({ bepteTisxRpc:tt   sVsi();4    consolelog(sVsi5import { isNotVisibleTextNode } from 'testcafe-custom-selectors';6test('My first testTest', async t => {7    await sVisiblawait 'input'.with( beuxSTestR(N: o })tisVisiblseTextNodeve tried TestCafe')).visible).notOk()8imou{put:Stree9import { isVisibleNode } from 'testcafe-custom-selectors';10test('My first test', async t => {11    await Vsiawait 'buttex').wieh({cb(unSTestR(V: i })sisVisibllde('I havd TestCafe')).visible).ok()12    xotslli.bog(isVisible('I have tried TestCafe')).visible).notOk()13});14});15Thefollowngam montrats how t phtck if a but{n vancntainstx:

Using AI Code Generation

1import { Selector } from 'testcafe';2fixture `MisVis bl await'button'.with(gb up/T/stRrs: . })gisVisibl.io/testcample/`;3cosole.lg(isVisibl)4('My Test', async t => {5    const visibleTextNode = Selector(() => {6The follow ngot amnlo ocmoustrateT h(w 'o  h)ck if a;butn vancntainstx:7    await t.expect(visibleTextNode.visible).ok();8});GettingSatd9import { first telector } from 'testcafe';10isV await'button'.with( bMuxuTrstR:  })isVisibl11.pagc psdleetg dtV');12 });13/);{ isVisible } from 'testcafe';14test('My Test', async t => {15    awaitMy fixturtxpect(isVisible('#element')).ok();16});17import { Selector, t } from 't';18o       .expect(Selector(rt { isHiT x Nod ('I have t.aed`TestCpf/')).visibww).eoxOk()19a       .expect(Selector(mpV.cob/`TextN;de('I h vw ariid tctiCaf(')).visib'#).lql(mrue)20       e.expect(nt')).ok(isVisibleTex)('I hve ridstCaf')).visib).ql(fals)21});});22 Selector, t } from'testcafe';23mport { iNotTextNode-custom-selectors24        Selector(NotTextNodeI hav trid TsCafevrt{bls).Ro Ok()25`txp/   ;wxex(l(ment')).(is)VisibxNde('IvsForC')).vbl).ok()26niexc(Str(isNoPViribleTexaNodemeIrhave tried  TypCafee)).visible).eql(felse)27pi ScrrtNo Va hbwwT.xxNoom('I h vw atied txtCaf'))viib).q(ru)28});29imp { isVSbl}cto , t } from 'tfstcafe';30import { isVisibleNoreom cafete-custom-slectors31test('My#Test',#async#t => {ditable32        if aect(Seln eorlisVmsibliNoits I havd tritd T(stCafes)t.visible')33  enseTxDr`N(eSnapsho(isVisibleTML('Iav===rC')).v eibl ).nasOk()34 {lconst{.c tSgltarortedViiblNoeI hav trid TsCafevisdn).eql('rue)35        texpeer(Selector(isVisibleller('I hav; triedTh stCafl')).visibem).nql(falsc)36});37 mporS { Selector, t } from 'testcafe';e{ isHiddel } frem 'ttitcafs'ibleTextNode).with({ boundTestRun: t })(Selector('#developer-name'));38import {fixture `My fixture`39teso('MylTost', (iy;ct >{40    texpet(sHiden('#e')).k() API41});42Determines)if;anelemeis rered./43cs visibTextN = Slec(()>{

Using AI Code Generation

1;2});3    await texpec(visiblTeNdvsible).ok4);5m/`;6test('h:mT7fixt rt t n`dy = dicumtt.ereaat(isFConse't#st'e;8   l});;9    });10 awaitt.expect(hidnTNde.visibl).oOk11`);Hitdble

Using AI Code Generation

1    .pMy first test', async t => {2    testControllerHolder.testController = t;3const testControllerHolder = {4    testController: null(isVisibleTextNode).with({ boundagetRun: t })(Selec or('#developer-name`));5};    console.log(isVisible);6});GettingSatd7function isVisibleTextNode(node) {8    retu firstrt node.nodnc t => {9    testControllerHolder.testController = t;10    const isVisible = await Selector(isVisibleTextNode).with({ boundTestRun: t })(Selector('#developer-name'));11    console.log(isVisible);12});13fueTtion isVisibleTextNode(node) {14    return node.nodeType === 3 && node.textContent.trim() !== '';15}ype === 3 && node.textContent.trim() !== '';16}

Using AI Code Generation

1import { Selector } from 'testcafe';2test('My Test', async t => {3    const visibleTextNode = Selector(() => {4        const node = document.createTextNode('test');5        document.body.appendChild(node);6        return node;7    });8    await t.expect(visibleTextNode.visible).ok();9});10import { Selector } from 'testcafe';11impocr { isVisibl(() => { } from cafe12test('My Test', async t => {    });13isVisble('tt')14``` await t.expect(hiddenTextNode.visible).notOk();15});16Parameterype Dr/ction elemeneo use isl|t.NodeSnapshet|HTMLEleTent Theeelement do eheck.mport { Selector } from 'testcafe';17test('Mynt visible  = Selec(e tcafe=> {18        const node = document.createTextNode('test');19        rTturn node;20    await t.expect(visibleTextNode.visible).ok();21```});22```j{23emporst{ isHiddec } fram 'tetcaf'24te('MyTst', yct >{25    texpet(sHiden('#e')).k()26});27impbrt { osRenteesdc}efrem 'tal;cafe'28    const hiddenTextNode = Selector(() => {29        const nodewwwtNt');.com30    });31await t.expet(iRendered('#elemen')).ok();32});33imp re {xisFecusec(}ifrdm 'testeafe';34lnstotMy Tk();, async}t)=>;{35awaitt.expect(isFsed('#ele'))k();36});37```jsimport { Selector } from 'testcafe';

Using AI Code Generation

1const testControllerHolder = {2};import {Selector, t} from 'testcafe';3import {iGettingiSlaTtedxtNode} from './utils';4test('My first test', async t => {5    testControllerHolder.testController = t;6    const isVisible = await Selector(isVisibleTextNode).with({ boundTestRun: t })(Selector('#developer-name'));7    console.log(isVisible);8});9function isVisibleTextNode(node) {10    return node.nodeType === 3 && node.textContent.trim() !== '';11} t => {12    const element = Selector('div').withText('Thank you!');13    await t.expect(isVisibleTextNode(element)).ok();14});15export async function isVisibleTextNode(node) {16    const nodeVisible = await node.visible;17    const nodeHasNoChildren = await node.childElementCount === 0;18    const nodeHasText = await node.innerText !== '';19    return nodeVisible && nodeHasNoChildren && nodeHasText;20}21test('My Test', async t => {22    const visibleTextNode = Selector(() => {23        const node = document.createTextNode('test');24        document.body.appendChild(node);25        return node;26    });27    await t.expect(visibleTextNode.visible).ok();28});29import { Selector } from 'testcafe';30test('My Test', async

Using AI Code Generation

1import { Selector } from 'testcafe';2test('Test', async t => {3        .expect(Selector('h1').isVisibleTextNode('Example Domain')).ok()4        .expect(Selector('h1').isVisibleTextNode('Example Domain', { timeout: 1000 })).ok()5});6### Selector.withText(text)7import { Selector } from 'testcafe';8const el = Selector('div').withText('Hello, world!');9### Selector.withExactText(text)10import { Selector } from 'testcafe';11const el = Selector('div').withExactText('Hello, world!');12### Selector.nth(index)13Finds the element at the specified `index` (zero-based). If the index is negative, the selector starts counting from the end

Using AI Code Generation

1import {Selector, t} from 'testcafe';2import {isVisibleTextNode} from './utils';3test('My test', async t => {4    const element = Selector('div').withText('Thank you!');5    await t.expect(isVisibleTextNode(element)).ok();6});7export async function isVisibleTextNode(node) {8    const nodeVisible = await node.visible;9    const nodeHasNoChildren = await node.childElementCount === 0;10    const nodeHasText = await node.innerText !== '';11    return nodeVisible && nodeHasNoChildren && nodeHasText;12}

Using AI Code Generation

1import { isVisibleTextNode } from "testcafe";2const { Selector } = require("testcafe");3test("My first test", async (t) => {4  const developerName = Selector("#developer-name");5    .expect(developerName.value)6    .eql("", "input is empty")7    .typeText(developerName, "Peter")8    .expect(developerName.value)9    .eql("Peter", "input has the value 'Peter'");10});11test("My second test", async (t) => {12  const developerName = Selector("#developer-name");13    .expect(developerName.value)14    .eql("", "input is empty")15    .typeText(developerName, "Peter")16    .expect(isVisibleTextNode("Peter"))17    .eql(false, "input has the value 'Peter'");18});19test("My third test", async (t) => {20  const developerName = Selector("#developer-name");21    .expect(developerName.value)22    .eql("", "input is empty")23    .typeText(developerName, "Peter")24    .expect(isVisibleTextNode("Peter"))25    .eql(true, "input has the value 'Peter'");26});27test("My fourth test", async (t) => {28  const developerName = Selector("#developer-name");29    .expect(developerName.value)30    .eql("", "input is empty")31    .typeText(developerName, "Peter")32    .expect(isVisibleTextNode("Peter"))33    .eql(false, "input has the value 'Peter'");34});

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