KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
How to use waitForHighlight method in Playwright Internal
Best JavaScript code snippet using playwright-internal
mytests.js
Source:mytests.js 
1'use strict';2function onError (msg, trace) {3 var msgStack = ['ERROR: ' + msg];4 if (trace) {5 msgStack.push('TRACE:');6 trace.forEach(function(t) {7 msgStack.push(' -> ' + t.file + ': ' + t.line +8 (t.function ? ' (in function "' + t.function + '")' : ''));9 });10 }11 this.log(msgStack.join('\n'),'error');12}13function onConsoleMessage (casper,msg, lineNum, sourceId) {14 console.log('CONSOLE: ' + msg + ' (from line #' + lineNum +15 ' in "' + sourceId + '")');16}17function onResourceReceived (casper,response) {18 if ( response.stage == 'end' ) {19 casper.log('Received: ' + JSON.stringify(response.url),'info');20 }21 //console.log('Response (#' + response.id + ', stage "' +22 // response.stage + '"): ' + JSON.stringify(response));23}24function onResourceRequested (casper,request) {25 casper.log('Request (#' + request.id + '): ' +26 JSON.stringify(request.url),'info');27}28var _initDone = false;29function initCasper () {30 casper.waitForHighlight = waitForHighlight;31 casper.getHighlight = getHighlight;32 casper.on('error',onError);33 /*34 casper.on('resource.received', function (resource) {35 if ( resource.stage == 'end' ) {36 casper.log('Received: ' + JSON.stringify(resource.url),'info');37 }38 });39 casper.on('resource.requested', function(req) {40 console.log('Request: ' + JSON.stringify(req.url));41 });42 */43}44function cmpObjects (o1,o2) {45 for (var key in o1) {46 if (o1[key] != o2[key]) return false;47 }48 for (var key in o2) {49 if (o1[key] != o2[key]) return false;50 }51 return true;52}53function assertEqualObjects (test,o1,o2) {54 test.assertEqual(Object.keys(o1).length, Object.keys(o2).length,55 "Objects have same amount of keys");56 for (var key in o1) {57 58 test.assertEqual (o1[key],o2[key], "property '"+key+"' matches.");59 }60}61function assertHighlightBoxes(c,hbs1,hbs2) {62 c.test.assertEqual(hbs1.length,hbs2.length,63 'right number of highlight boxes');64 for (var i in hbs1) {65 var hb1 = hbs1[i];66 var hb2 = hbs2[i];67 c.test.assertEqual(hb1.hpos, hb2.hpos, "hpos same");68 c.test.assertEqual(hb1.vpos, hb2.vpos, "vpos same");69 c.test.assertEqual(hb1.width, hb2.width, "width same");70 c.test.assertEqual(hb1.height, hb2.height, "height same")71 }72}73function getHighlight () {74 var bbs = []75 var i = 0;76 while ( true ) {77 var n = i + 1;78 var selector = ".highlight-box:nth-of-type("+n+")";79 if (!this.exists(selector)) break;80 bbs[i] = this.getElementBounds(selector)81 console.log(i);82 console.log(JSON.stringify(bbs[i]));83 i++;84 }85 86 return bbs;87}88function waitForHighlight (expected, success, error, timeout) {89 this.waitFor(function() {90 var bbs = this.getHighlight ();91 if (bbs.length != expected.length) return false;92 93 for (var i in expected) {94 var eb = expected[i];95 var b = bbs[i];96 if (mytests.cmpObjects(b,eb)) {97 return true;98 }99 }100 return false101 }, success, error, timeout);102};103function getEditorData(casper) {104 var data = casper.evaluate(function () {105 var cMirror = require('editor').view.cMirror;106 return {107 cursor : cMirror.getCursor(),108 content : cMirror.getValue()109 };110 });111 if (data == null) {112 casper.assert(false,'Got null while fetching editor content');113 casper.die();114 }115 return data;116}117function elementInfoContainsClass(info,cls) {118 var classes = info.attributes.class.split(' ');119 var contains = false;120 for (var i in classes) {121 if (classes[i] == cls) {122 return true;123 }124 }125 return false;126}127var viewportSize = {128 width:1024,129 height:768130};131var debugOptions = {132 viewportSize: viewportSize,133 verbose: true,134 logLevel: 'debug'135};136var normalOptions = {137 viewportSize: viewportSize,138 waitTimeout: 10000139};140exports.elementInfoContainsClass = elementInfoContainsClass;141exports.assertEqualObjects = assertEqualObjects;142exports.assertHighlightBoxes = assertHighlightBoxes;143exports.cmpObjects = cmpObjects;144exports.onResourceRequested = onResourceRequested;145exports.onResourceReceived = onResourceReceived;146exports.onConsoleMessage = onConsoleMessage;147exports.initCasper = initCasper;148exports.getEditorData = getEditorData;149exports.viewportSize = viewportSize;150exports.normalOptions = normalOptions;...
injection-list.js
Source:injection-list.js
...58 var self = this;59 setTimeout(function(){60 var status = self.$store.state.highlightInprogress.get(uuid);61 if (status) {62 self.waitForHighlight(uuid);63 return;64 }65 var ids = self.$store.state.highlightedNodes.slice();66 for (var i in ids) {67 self.$store.commit('unhighlight', ids[i]);68 }69 self.$store.commit('highlightDelete', uuid);70 }, 100);71 },72 unhighlightNode: function(uuid) {73 this.waitForHighlight(uuid);74 },75 },76};77Vue.component('injection-list', {78 mixins: [apiMixin, notificationMixin],79 components: {80 'injector': Injector,81 },82 template: '\83 <div class="sub-panel" v-if="count > 0">\84 <ul class="injector-list">\85 <li class="injector-item" v-for="injector in injectors" :id="injector.UUID">\86 <injector :injector="injector"></injector>\87 </li>\...
create-fake-screenshot.js
Source:create-fake-screenshot.js
1/* global $ */2var path = require('path');3var helpers = require('./helpers');4var env = helpers.getEnv(process);5require('dotenv').config({6 path: path.resolve('./env_variables'),7 silent: env.vars.NODE_ENV !== 'development'8});9var phantom = require('phantom');10var _ph, _page;11module.exports = function createSlackImage (archiveUrl, callback) {12 console.log('archive : ' + archiveUrl);13 phantom.create().then(ph => {14 _ph = ph;15 return _ph.createPage();16 }).then(page => {17 _page = page;18 return page.property('viewportSize', { width: 600, height: 600 });19 }).then(() => {20 return _page.open(archiveUrl);21 }).then(status => {22 console.log(status);23 return _page.evaluate(function (credential) {24 $('#email').val(credential[0]);25 $('#password').val(credential[1]);26 $('#signin_btn').click();27 }, [env.vars.SLACK_USERNAME, env.vars.SLACK_PASSWORD]);28 }).then(wat => {29 function checkHighlight () {30 return _page.evaluate(function () {31 return !!document.querySelector('.highlight');32 });33 }34 var times = 0;35 return new Promise((resolve, reject) => {36 setTimeout(function waitForHighlight () {37 checkHighlight().then(exists => {38 if (exists) {39 resolve(exists);40 } else if (times++ > 9) {41 console.log('giving up');42 reject(Error('never found highlighted element'));43 } else {44 setTimeout(waitForHighlight, 1000);45 }46 });47 }, 9000);48 });49 }).then(yey => {50 return _page.evaluate(function () {51 var message = document.querySelector('.highlight');52 message.classList.remove('highlight');53 message.scrollIntoView();54 var messageBody = message.querySelector('.message_body');55 messageBody.style.padding = '10px';56 var box = messageBody.getBoundingClientRect();57 var jqbox = $(messageBody).offset(); // only jquery gets this right, for some reason58 return {59 top: jqbox.top,60 left: jqbox.left,61 width: box.width,62 height: box.height63 };64 });65 }).then(rect => {66 console.log('the rect', rect);67 return _page.property('clipRect', rect);68 }).then(() => {69 return _page.render('out.png');70 }).then(() => {71 console.log('holy shit it worked');72 _page.close();73 _ph.exit();74 require('fs').readFile('out.png', 'base64', callback);75 }).catch(e => {76 console.error(e);77 _page.close();78 _ph.exit();79 });...
testOC71.js
Source:testOC71.js
...14 });15 this.test.assertEqual(newCursor.line,6, "cursor move line");16 this.test.assertEqual(newCursor.ch,9, "cursor move ch");17});18casper.waitForHighlight( [ { left:215, top:552, width:178, height:34 } ] );19casper.then(function () {20 this.page.sendEvent('keypress',' ');21});22casper.waitForHighlight( [ { left:375, top:552, width:17, height:34 } ] );23casper.then(function() {24 // place cursor on 'kultahanhet'25 var newCursor = this.evaluate( function () {26 require('editor').view.cMirror.setCursor(6,9);27 return require('editor').view.cMirror.getCursor();28 });29 this.test.assertEqual(newCursor.line,6, "cursor move line");30 this.test.assertEqual(newCursor.ch,9, "cursor move ch");31});32casper.waitForHighlight( [ { left:215, top:552, width:160, height:34 } ] );33casper.then(function () {34 35 // combine this and following words36 this.page.sendEvent('keypress',this.page.event.key.Delete);37 this.page.sendEvent('keypress',this.page.event.key.Right);38 this.page.sendEvent('keypress',this.page.event.key.Delete);39});40casper.waitForHighlight( [ { left:164, top:552, width:287, height:34 } ],41null, function() {casper.capture('failed.png');}, 4000 );42casper.run(function() {43 this.test.done();...
03-http-request-commands.spec.js
Source:03-http-request-commands.spec.js
...3 cy.request("DELETE", "http://localhost:4300/api");4 });5 it("request", () => {6 cy.visit("/Commands/Http/request");7 cy.waitForHighlight();8 cy.request("http://localhost:4300/api/0");9 cy.request("DELETE", "http://localhost:4300/api");10 });11 it("then", () => {12 cy.visit("/Commands/Http/then");13 cy.waitForHighlight();14 cy.request("POST", "http://localhost:4300/api/0", {15 movie: "Under the kilt",16 villain: "Dr. MacDoo",17 actor: "Jonny Jakobssen",18 year: 2001,19 }).then((res) => {20 expect(res.status).to.be.equal(200);21 cy.get("#res-body").type(res.body);22 });23 });24 it("fixture", () => {25 cy.visit("/Commands/Http/fixture");26 cy.waitForHighlight();27 cy.fixture("new-villain.json").then((data) => {28 cy.request("POST", "http://localhost:4300/api/0", data);29 });30 cy.fixture("new-villain.json").as('new-villain');31 cy.get('@new-villain').then((data) => {32 cy.request("POST", "http://localhost:4300/api/0", data)33 });34 });35 it("intercept", () => {36 cy.visit("/Commands/Http/intercept");37 cy.waitForHighlight();38 cy.intercept("http://localhost:4300/api/*", []);39 cy.get("#load-villains").click();40 cy.get("#villains-count").should("have.value", "0");41 });42 it("wait", () => {43 cy.visit("/Commands/Http/wait");44 cy.waitForHighlight();45 cy.intercept("http://localhost:4300/api/*").as("get-villains");46 cy.get("#load-villains").click();47 cy.wait("@get-villains");48 cy.get("#villains-count").should("have.value", "34");49 });...
02-element-interaction-commands.spec.js
Source:02-element-interaction-commands.spec.js
1describe("Element interaction commands", () => {2 it("click", () => {3 cy.visit("/Commands/Element/click");4 cy.waitForHighlight();5 cy.get("#save-button").click();6 cy.get("#material-select").click();7 cy.get("body").click();8 });9 it("type", () => {10 cy.visit("/Commands/Element/type");11 cy.waitForHighlight();12 cy.get("#first-name").clear().type("Arthur Dent");13 cy.get("#first-name").type(14 "{backspace}{backspace}{backspace}{backspace}{backspace}"15 );16 cy.get("#last-name").clear().type("Dent");17 cy.get("body").type("{ctrl}y");18 });19 it("check", () => {20 cy.visit("/Commands/Element/check");21 cy.waitForHighlight();22 cy.get("#clean-car").check();23 cy.get("#gold").check();24 cy.get("#good-service").click();25 cy.get("#green").click();26 });27 it("uncheck", () => {28 cy.visit("/Commands/Element/uncheck");29 cy.waitForHighlight();30 cy.get("#silent-driver").uncheck();31 cy.get("#great-food").click();32 });33 it("select", () => {34 cy.visit("/Commands/Element/select");35 cy.waitForHighlight();36 cy.get("#native-select").select("Tesla");37 cy.get("#material-select").click();38 cy.get("mat-option").contains("Pizza").click();39 });...
04-debugging-and-settings-commands.spec.js
Source:04-debugging-and-settings-commands.spec.js
...3 cy.request("DELETE", "http://localhost:4300/api");4 });5 it("pause", () => {6 cy.visit("/Commands/Debug/pause");7 cy.waitForHighlight();8 cy.pause();9 cy.log("before click");10 cy.get("#save-button").click();11 });12 it("log", () => {13 cy.visit("/Commands/Debug/log");14 cy.waitForHighlight();15 cy.log("before wait", new Date().toLocaleTimeString());16 cy.wait(2000);17 cy.log("after wait", new Date().toLocaleTimeString());18 });19 it("config", () => {20 cy.visit("/Commands/Debug/config");21 cy.waitForHighlight();22 cy.log("baseUrl is", Cypress.config("baseUrl"));23 Cypress.config("waitForAnimations", false);24 cy.get("#save-button").click();25 });26 it("env", () => {27 cy.visit("/Commands/Debug/env");28 cy.waitForHighlight();29 cy.log("USERNAME is", Cypress.env("USERNAME"));30 Cypress.env("USERNAME", "neal");31 cy.get("#first-name").type(Cypress.env("USERNAME"));32 });33 it("debug", () => {34 cy.visit("/Commands/Debug/debug");35 cy.waitForHighlight();36 cy.get("#first-name").debug().type(Cypress.env("USERNAME"));37 });...
01-basic-commands.spec.js
Source:01-basic-commands.spec.js
2 it("visit", () => {3 cy.visit(Cypress.config("baseUrl") + "/Commands/Basic/visit");4 cy.visit("/");5 cy.visit("/Commands/Basic/visit");6 cy.waitForHighlight();7 });8 it("get", () => {9 cy.visit("/Commands/Basic/get");10 cy.waitForHighlight();11 cy.get("button");12 cy.get("button.save-button");13 cy.get("#save-button");14 cy.get("#snail-button");15 });16 it("should", () => {17 cy.visit("/Commands/Basic/should");18 cy.waitForHighlight();19 cy.get("#save-button").should("have.text", "Save");20 cy.get("#first-name").should("have.value", "Zaphod");21 });22 it("contains", () => {23 cy.visit("/Commands/Basic/contains");24 cy.waitForHighlight();25 cy.contains("Basic commands");26 cy.get("button").contains("Save");27 });28 it("as", () => {29 cy.visit("/Commands/Basic/as");30 cy.waitForHighlight();31 cy.get("app-basic-commands button.save-button").as("saveButton");32 cy.get("@saveButton");33 });...
Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.waitForSelector('text=Get started');7 await page.waitForHighlight('text=Get started');8 await browser.close();9})();10module.exports = {11 use: {12 },13};
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2test('example test', async ({ page }) => {3 await page.waitForSelector('text=Get started');4 await page.hover('text=Get started');5 await page.waitForHighlight('text=Get started');6 const text = await page.innerText('text=Get started');7 expect(text).toBe('Get started');8});9module.exports = {10 {11 use: {12 viewport: { width: 1280, height: 720 },13 },14 },15};16{17 "scripts": {18 },19 "dependencies": {20 }21}22const { test, expect } = require('@playwright/test');23test('example test', async ({ page }) => {24 await page.click('text=Get started');25 await page.waitForSelector('text=Get started');26 await page.hover('text=Get started');27 await page.waitForHighlight('text=Get started');28 const text = await page.innerText('text=Get started');29 expect(text).toBe('Get started');30});
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2const { waitForHighlight } = require('@playwright/test/lib/server/inspector');3test('test', async ({ page }) => {4 await page.click('text=Get started');5 await waitForHighlight(page);6 await page.click('text=Playwright');7 await waitForHighlight(page);8 await page.click('text=Playwright');9 await waitForHighlight(page);10 await page.click('text=Playwright');11 await waitForHighlight(page);12});13{14 "scripts": {15 },16 "devDependencies": {17 }18}
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2test('test', async ({ page }) => {3 const elementHandle = await page.waitForSelector('.navbar__inner');4 await page.waitForHighlight(elementHandle);5 await expect(elementHandle).toBeVisible();6});
Using AI Code Generation
1const { waitForHighlight } = require('playwright/lib/utils/selectorEngine');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const element = await waitForHighlight(page, 'text=Get started');7 await element.click();8 await browser.close();9})();10const highlight = (element) => {11 const highlight = document.createElement('div');12 highlight.style.position = 'absolute';13 highlight.style.zIndex = '1000000';14 highlight.style.pointerEvents = 'none';15 highlight.style.top = `${element.boundingBox.y}px`;16 highlight.style.left = `${element.boundingBox.x}px`;17 highlight.style.width = `${element.boundingBox.width}px`;18 highlight.style.height = `${element.boundingBox.height}px`;19 highlight.style.border = '2px solid red';20 document.body.appendChild(highlight);21 return highlight;22};23const waitForHighlight = async (page, selector, options = {}) => {24 const watchdog = page._waitForSelectorWatchdog(selector, options);25 const element = await watchdog.promise;26 const highlight = highlight(element);27 await watchdog.cleanup();28 return highlight;29};
Using AI Code Generation
1const { chromium } = require("playwright");2const { waitForHighlight } = require("playwright/lib/internal/recorder/recorderActions");3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await waitForHighlight(page, () => page.click("text=Docs"));8 await browser.close();9})();10async function waitForHighlight(page: Page, action: () => Promise<any>, options?: { timeout?: number, threshold?: number }): Promise<void>
Using AI Code Generation
1const { test, expect } = require('@playwright/test');2test('waitForHighlight', async ({ page }) => {3 await page.setContent(`4 .highlight {5 background-color: yellow;6 }7 `);8 await page.waitForSelector('#target');9 await page.evaluate(() => {10 const target = document.querySelector('#target');11 target.classList.add('highlight');12 });13 await page.waitForHighlight('#target');14 const target = await page.$('#target');15 const highlighted = await target.evaluate((element) => {16 const style = window.getComputedStyle(element);17 return style.backgroundColor === 'rgb(255, 255, 0)';18 });19 expect(highlighted).toBe(true);20});21const { test, expect } = require('@playwright/test');22test.describe('waitForHighlight', () => {23 test('waitForHighlight', async ({ page }) => {24 await page.setContent(`25 .highlight {26 background-color: yellow;27 }28 `);29 await page.waitForSelector('#target');30 await page.evaluate(() => {31 const target = document.querySelector('#target');32 target.classList.add('highlight');33 });34 await page.waitForHighlight('#target');35 const target = await page.$('#target');36 const highlighted = await target.evaluate((element) => {37 const style = window.getComputedStyle(element);38 return style.backgroundColor === 'rgb(255, 255, 0)';39 });40 expect(highlighted).toBe(true);41 });42});43import { test, expect } from '@playwright/test';44test.describe('waitForHighlight', () => {45 test('waitForHighlight', async ({ page }) => {46 await page.setContent(`47 .highlight {48 background-color: yellow;49 }50 `);51 await page.waitForSelector('#target');52 await page.evaluate(() =>
Using AI Code Generation
1const { waitForHighlight } = require('@playwright/test');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4 await page.setContent('<div>hello</div>');5 await waitForHighlight(page, 'div');6});7const { test } = require('@playwright/test');8test.describe('test', () => {9 test('test', async ({ page }) => {10 });11});
Using AI Code Generation
1const { waitForHighlight } = require('playwright/lib/internal/inspector');2const { waitForHighlight } = require('playwright/lib/internal/inspector');3const { waitForHighlight } = require('playwright/lib/internal/inspector');4const { waitForHighlight } = require('playwright/lib/internal/inspector');5const { waitForHighlight } = require('playwright/lib/internal/inspector');6const { waitForHighlight } = require('playwright/lib/internal/inspector');7const { waitForHighlight } = require('playwright/lib/internal/inspector');8const { waitForHighlight } = require('playwright/lib/internal/inspector');9const { waitForHighlight } = require('playwright/lib/internal/inspector');10const { waitForHighlight } = require('playwright/lib/internal/inspector');11const { waitForHighlight } = require('playwright/lib/internal/inspector');
Playwright tutorial
LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
Chapters:
- What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
- How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
- Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
- What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
- Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
- Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
- Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
- Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
- Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
- Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
- Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
- Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.
Run Playwright Internal automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
