Best JavaScript code snippet using playwright-internal
babylonjs-renderer.js
Source: babylonjs-renderer.js
...92}, "insertBefore");93const Mutation = (/*{ logger }*/) => ({94 appendChild,95 removeChild,96 commitMount(97 instance /* : Instance */,98 type /* : string */,99 newProps /* : Props */,100 // eslint-disable-next-line no-unused-vars101 internalInstanceHandle /* : Object */102 ) /* : void */ {103 },104 commitUpdate,105 appendChildToContainer,106 insertBefore,107 insertInContainerBefore(108 parentInstance /* : Container */,109 child /* : Instance | TextInstance*/,110 // eslint-disable-next-line no-unused-vars111 beforeChild /* : Instance | TextInstance*/112 ) /* : void */ {113 },114 removeChildFromContainer,115});116const BabylonJSRenderer = opts => ({117 supportsMutation: true,118 now: () => Date.now(),119 useSyncScheduling: true,120 mutation: Mutation(opts),121 getRootHostContext,122 getPublicInstance,123 createInstance: createInstance(opts),124 getChildHostContext,125 commitUpdate,126 appendChild,127 removeChild,128 appendChildToContainer,129 commitMount() {},130 removeChildFromContainer,131 insertBefore,132 // at this stage all children were created and already had the `finalizeInitialChildren` executed133 // 1. when a component's created it's possible to set some default values134 // 2. also some actions, such as setting focus135 // 3. if it returns true, eventually it will trigger a commitMount136 // 4. another thing(if not the most important) you should set the properties in your component137 finalizeInitialChildren(138 instance /* : Instance */,139 type /* : string */,140 props /* : Props */,141 // eslint-disable-next-line no-unused-vars142 rootContainerInstance /* : Container */143 ) /* : boolean */ {...
bundle.js
Source: bundle.js
...88function commitUpdate(_, _$1, _$2, _$3, _$4, _$5) {89 console.log("commitUpdate");90 return /* () */0;91}92function commitMount(_, _$1, _$2, _$3) {93 console.log("commitMount");94 return /* () */0;95}96function commitTextUpdate(textInstance, _, newText) {97 console.log("commitTextUpdate");98 textInstance.nodeValue = newText;99 return /* () */0;100}101function resetTextContent(element) {102 console.log("resetTextContent");103 element.textContent = "";104 return /* () */0;105}106function appendChild(parent, child) {...
ReactPixiFiber.js
Source: ReactPixiFiber.js
...133}134export function clearContainer(container) {135 container.removeChildren();136}137export function commitMount(instance, type, props, internalHandle) {138 if (process.env.NODE_ENV === "development") {139 validatePropertiesInDevelopment(type, props, internalHandle);140 }141}142export function hideInstance(instance) {143 instance.visible = false;144}145export function unhideInstance(instance, props) {146 instance.visible =147 typeof props.visible !== "undefined" ? props.visible : true;148}149export function hideTextInstance(instance) {150 // Noop151}...
reconciler.js
Source: reconciler.js
...132 throw new Error('commitTextUpdate should not be called');133 },134 // commitMount is called after initializeFinalChildren *if*135 // `initializeFinalChildren` returns true.136 commitMount(137 instance,138 type,139 newProps,140 internalInstanceHandle141 ) {142 log('commitMount');143 },144 commitUpdate(145 instance,146 changes,147 type,148 oldProps,149 newProps,150 internalInstanceHandle...
base.js
Source: base.js
...87 * Handle any props that were passed in the initial mount of the element. We88 * should probably register any events here as well, instead of in89 * `finalizeInitialChildren`90 */91 commitMount(props) {92 // We keep a list of handlers we've already called. We assume that if the93 // same handler is used for multiple props in a subclass, that handler will94 // make sure that calling it once is sufficient (we pass all props as a95 // second argument for that situation).96 const calledHandlers = new Set();97 Object.entries(props).forEach(([propKey, propValue]) => {98 if (this.allPropHandlers.hasOwnProperty(propKey)) {99 const handler = this.allPropHandlers[propKey];100 if (Array.isArray(handler)) {101 const mountHandler = handler[0];102 if (mountHandler && !calledHandlers.has(mountHandler)) {103 mountHandler(propValue, props);104 calledHandlers.add(mountHandler);105 }...
index.js
Source: index.js
...102 },103 commitTextUpdate(textInstance, oldText, newText) {104 logger.info("commitTextUpdate", textInstance, oldText, newText);105 },106 commitMount(instance, type, newProps) {107 logger.info("commitMount", instance, type, newProps);108 // Noop109 },110 commitUpdate(instance, updatePayload, type, oldProps, newProps) {111 logger.info(112 "commitUpdate",113 instance,114 updatePayload,115 type,116 oldProps,117 newProps118 );119 instance._applyProps(newProps, oldProps);120 }...
CanvasRenderer.js
Source: CanvasRenderer.js
1const Reconciler = require('react-reconciler')2import createInstance from './core/createInstance'3// import { createElement, getHostContextNode } from '../utils/createElement'4const RendererHostConfig = {5 appendInitialChild (parentInstance, child) {6 parentInstance.root.add(child.root)7 },8 createTextInstance (text, rootContainerInstance, internalInstanceHandle) {9 return text10 },11 finalizeInitialChildren (wordElement, type, props) {12 return false13 },14 getPublicInstance (inst) {15 return inst16 },17 prepareForCommit () {18 // noop19 },20 prepareUpdate (element, type, oldProps, newProps) {21 return true22 },23 resetAfterCommit () {24 // noop25 },26 resetTextContent (wordElement) {27 // Redocx does not have a text node like DOM28 },29 // If you've such use case where you need to provide data from the root instance,30 // see the below example. This may help you in creating your own custom renderer31 createInstance (type, props, rootContainerInstance, hostContext) {32 // 'internalInstanceHandle' is not transparent here. So use host context methods33 // to get data from roots34 return createInstance(type, props, hostContext)35 },36 // Use this current instance to pass data from root37 getRootHostContext (instance) {38 // getHostContextNode here updates the internal state of createElement and stores a ref to current instance39 // return getHostContextNode(instance)40 return instance.scene ? {41 camera: instance.scene.camera,42 canvas: instance.scene.canvas43 } : {}44 },45 getChildHostContext (instance) {46 return instance47 },48 shouldSetTextContent (type, props) {49 return false // Redocx does not have a text node like DOM50 },51 now: () => {},52 useSyncScheduling: true,53 mutation: {54 appendChild (parentInstance, child) {55 parentInstance.root.add(child.root)56 },57 appendChildToContainer (parentInstance, child) {58 parentInstance.append(child)59 },60 removeChild (parentInstance, child) {61 parentInstance.root.remove(child.root)62 },63 removeChildFromContainer (parentInstance, child) {64 parentInstance.scene.remove(child.root)65 },66 insertBefore (parentInstance, child, beforeChild) {67 parentInstance.root.add(child.root)68 // noob69 },70 commitUpdate (instance, updatePayload, type, oldProps, newProps) {71 if (instance.shouldComponentUpdate(oldProps, newProps, updatePayload)) {72 instance._updateProps(newProps, oldProps, updatePayload)73 }74 // console.log('commitUpdate', instance, updatePayload, type, oldProps, newProps)75 },76 commitMount (instance, updatePayload, type, oldProps, newProps) {77 console.log('commitMount', instance, updatePayload, type, oldProps, newProps)78 // noop79 },80 commitTextUpdate (textInstance, oldText, newText) {81 textInstance.children = newText82 },83 },84}...
speech-renderer.js
Source: speech-renderer.js
...53 removeChildFromContainer(parentInstance, child) {},54 insertBefore(parentInstance, child, beforeChild) {},55 // Actually apply the new props56 commitUpdate(instance, updatePayload, type, oldProps, newProps, internalInstanceHandle) {},57 commitMount(instance, type, newProps, internalInstanceHandle) {58 if (typeof newProps.children === 'string') {59 createVoices(type, newProps.children, newProps);60 }61 },62 commitTextUpdate(textInstance, oldText, newText) {},63 resetTextContent(instance) {},64 },65});66export const ReactSpeech = {67 render(element, callback) {68 const root = SpeechRenderer.createContainer({});69 SpeechRenderer.updateContainer(element, root, null, callback);70 },71};
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.click('text=Get started');7 await frame.click('text=API');
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('input[name="q"]');7 await page.fill('input[name="q"]', 'playwright');8 await page.click('input[type="submit"]');9 await page.waitForSelector('text=Playwright');10 await page.click('text=Playwright');11 await page.waitForSelector('text=Playwright is a Node library to automate');12 await page.click('text=Playwright is a Node library to automate');13 await page.waitForSelector('text=Playwright is a Node library to automate');14 await page.click('text=Playwright is a Node library to automate');15 await page.waitForSelector('text=Playwright is a Node library to automate');16 await page.click('text=Playwright is a Node library to automate');17 await page.waitForSelector('text=Playwright is a Node library to automate');18 await page.click('text=Playwright is a Node library to automate');19 await page.waitForSelector('text=Playwright is a Node library to automate');20 await page.click('text=Playwright is a Node library to automate');21 await page.waitForSelector('text=Playwright is a Node library to automate');22 await page.click('text=Playwright is a Node library to automate');23 await page.waitForSelector('text=Playwright is a Node library to automate');24 await page.click('text=Playwright is a Node library to automate');25 await page.waitForSelector('text=Playwright is a Node library to automate');26 await page.click('text=Playwright is a Node library to automate');27 await page.waitForSelector('text=Playwright is a Node library to automate');28 await page.click('text=Playwright is a Node library to automate');29 await page.waitForSelector('text=Playwright is a Node library to automate');30 await page.click('text=Playwright is a Node library to automate');31 await page.waitForSelector('text=Playwright is a Node library to automate');32 await page.click('text=Playwright is a Node library to automate');33 await page.waitForSelector('text=Playwright is a Node library to automate');34 await page.click('text=Playwright
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.setContent('<div id="div1">Hello</div>');7 const div = await page.$('#div1');8 await page.commitMount(div);9 await page.screenshot({ path: 'commitMount.png' });10 await browser.close();11})();12const { chromium } = require('playwright');13(async () => {14 const browser = await chromium.launch();15 const context = await browser.newContext();16 const page = await context.newPage();17 await page.setContent('<div id="div1">Hello</div>');18 const div = await page.$('#div1');19 await page.commitMount(div);20 await page.screenshot({ path: 'commitMount.png' });21 await browser.close();22})();23const { chromium } = require('playwright');24(async () => {25 const browser = await chromium.launch();26 const context = await browser.newContext();27 const page = await context.newPage();28 await page.setContent('<div id="div1">Hello</div>');29 const div = await page.$('#div1');30 await page.commitMount(div);31 await page.screenshot({ path: 'commitMount.png' });32 await browser.close();33})();34const { chromium } = require('playwright');35(async () => {36 const browser = await chromium.launch();37 const context = await browser.newContext();38 const page = await context.newPage();39 await page.setContent('<div id="div1">Hello</div>');40 const div = await page.$('#div1');41 await page.commitMount(div);42 await page.screenshot({ path: 'commitMount.png' });43 await browser.close();44})();
Using AI Code Generation
1const playwright = require("playwright");2(async () => {3 const browser = await playwright.chromium.launch();4 const context = await browser.newContext();5 const page = await context.newPage();6 await page.screenshot({ path: "google.png" });7 await browser.close();8})();9Tried the same code in the version of Playwright (v1.4.2) which was used in the article and also added the following code:10const { chromium } = require("playwright");11(async () => {12 const browser = await chromium.launch();13 const context = await browser.newContext();14 const page = await context.newPage();15 await page.screenshot({ path: "google.png" });16 await browser.close();17})();
Using AI Code Generation
1const { chromium } = require('playwright');2const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4 const browser = await chromium.launch({ headless: false });5 const context = await browser.newContext();6 const page = await context.newPage();7 await commitMount(page);8 await browser.close();9})();10const { chromium } = require('playwright');11const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement');12const { Playwright } = require('./Playwright');13(async () => {14 const browser = await chromium.launch({ headless: false });15 const context = await browser.newContext();16 const page = await context.newPage();17 await commitMount(new Playwright(page));18 await browser.close();19})();20class Playwright {21 constructor(page) {22 this.page = page;23 }24 async clickOnGetStarted() {25 await this.page.click('text=Get Started');26 }27 async clickOnDocs() {28 await this.page.click('text=Docs');29 }30 async clickOnBlog() {
Using AI Code Generation
1const { commitMount } = require('playwright/lib/server/chromium/crPage');2const { chromium } = require('playwright');3const path = require('path');4const fs = require('fs');5const selector = 'input[title="Search"]';6(async () => {7 const browser = await chromium.launch();8 const context = await browser.newContext();9 const page = await context.newPage();10 await page.goto(url);11 const input = await page.$(selector);12 await commitMount(page, input);13 await input.type('Hello world!');14 await page.screenshot({ path: 'google.png' });15 await browser.close();16})();17const { Page } = require('../page');18const { helper } = require('../helper');19const { assert } = require('../helper');20const { Events } = require('../events');21const { Protocol } = require('./protocol');22const { CRSession } = require('./crConnection');23const { CRNetworkManager } = require('./crNetworkManager');24const { CRInput } = require('./crInput');25const { CRCoverage } = require('./crCoverage');26const { CRDialog } = require('./crDialog');27const { CRBrowserContext } = require('./crBrowser');28const { CRExecutionContext } = require('./crExecutionContext');29const { CRWorker } = require('./crWorker');30const { assertMaxArguments } = require('../helper');31const { CRPageProxy } = require('./crPageProxy');32const { CRPageBinding } = require('./crPageBinding');33const { CRPageOverlay } = require('./crPageOverlay');34const { CRPageEmulationManager } = require('./crPageEmulationManager');35const { CRPageViewport } = require('./crPageViewport');36class CRPage extends Page {37 * @param {!CRBrowserContext} browserContext38 * @param {!Puppeteer.Page} page39 constructor(browserContext, page) {40 super(browserContext, page);41 this._session = new CRSession(this._browser, this, this._page._target._client);42 this._networkManager = new CRNetworkManager(this._session, this);
Using AI Code Generation
1const { commitMount } = require('@playwright/test/lib/server/transport');2const { createServer } = require('http');3const server = createServer((req, res) => {4 if (req.url === '/commitMount') {5 res.end('commitMount');6 commitMount();7 }8});9server.listen(3000);10const { test } = require('@playwright/test');11test('test', async ({ page }) => {12 await page.waitForSelector('text=commitMount');13});14test.beforeAll(async ({ page }) => {15 await page.waitForSelector('text=commitMount');16});
Using AI Code Generation
1const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2commitMount()3const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');4commitMount()5const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');6commitMount()7const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');8commitMount()9const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');10commitMount()11const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');12commitMount()13const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');14commitMount()15const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');16commitMount()17const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');18commitMount()
Using AI Code Generation
1const { commitMount } = require('playwright/lib/server/supplements/recorder/recorderSupplement.js');2const page = await browser.newPage();3await commitMount(page, 'div#id', 'text');4const { test, expect } = require('@playwright/test');5test('test', async ({ page }) => {6 const text = await page.innerText('div#id');7 expect(text).toBe('text');8});
Jest + Playwright - Test callbacks of event-based DOM library
firefox browser does not start in playwright
Is it possible to get the selector from a locator object in playwright?
How to run a list of test suites in a single file concurrently in jest?
Running Playwright in Azure Function
firefox browser does not start in playwright
This question is quite close to a "need more focus" question. But let's try to give it some focus:
Does Playwright has access to the cPicker object on the page? Does it has access to the window object?
Yes, you can access both cPicker and the window object inside an evaluate call.
Should I trigger the events from the HTML file itself, and in the callbacks, print in the DOM the result, in some dummy-element, and then infer from that dummy element text that the callbacks fired?
Exactly, or you can assign values to a javascript variable:
const cPicker = new ColorPicker({
onClickOutside(e){
},
onInput(color){
window['color'] = color;
},
onChange(color){
window['result'] = color;
}
})
And then
it('Should call all callbacks with correct arguments', async() => {
await page.goto(`http://localhost:5000/tests/visual/basic.html`, {waitUntil:'load'})
// Wait until the next frame
await page.evaluate(() => new Promise(requestAnimationFrame))
// Act
// Assert
const result = await page.evaluate(() => window['color']);
// Check the value
})
Check out the latest blogs from LambdaTest on this topic:
Native apps are developed specifically for one platform. Hence they are fast and deliver superior performance. They can be downloaded from various app stores and are not accessible through browsers.
One of the essential parts when performing automated UI testing, whether using Selenium or another framework, is identifying the correct web elements the tests will interact with. However, if the web elements are not located correctly, you might get NoSuchElementException in Selenium. This would cause a false negative result because we won’t get to the actual functionality check. Instead, our test will fail simply because it failed to interact with the correct element.
Smartphones have changed the way humans interact with technology. Be it travel, fitness, lifestyle, video games, or even services, it’s all just a few touches away (quite literally so). We only need to look at the growing throngs of smartphone or tablet users vs. desktop users to grasp this reality.
As part of one of my consulting efforts, I worked with a mid-sized company that was looking to move toward a more agile manner of developing software. As with any shift in work style, there is some bewilderment and, for some, considerable anxiety. People are being challenged to leave their comfort zones and embrace a continuously changing, dynamic working environment. And, dare I say it, testing may be the most ‘disturbed’ of the software roles in agile development.
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.
Get 100 minutes of automation test minutes FREE!!