Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! 
How to use processQueue method in Playwright Internal
Best JavaScript code snippet using playwright-internal
ProcessQueue.js
Source:ProcessQueue.js 
1/**2 * @author Richard Davey <rich@photonstorm.com>3 * @copyright 2018 Photon Storm Ltd.4 * @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}5 */6var Class = require('../utils/Class');7/**8 * @classdesc9 * [description]10 *11 * @class ProcessQueue12 * @memberOf Phaser.Structs13 * @constructor14 * @since 3.0.015 *16 * @generic T17 */18var ProcessQueue = new Class({19 initialize:20 function ProcessQueue ()21 {22 /**23 * [description]24 *25 * @genericUse {T[]} - [$type]26 *27 * @name Phaser.Structs.ProcessQueue#_pending28 * @type {Array.<*>}29 * @private30 * @default []31 * @since 3.0.032 */33 this._pending = [];34 /**35 * [description]36 *37 * @genericUse {T[]} - [$type]38 *39 * @name Phaser.Structs.ProcessQueue#_active40 * @type {Array.<*>}41 * @private42 * @default []43 * @since 3.0.044 */45 this._active = [];46 /**47 * [description]48 *49 * @genericUse {T[]} - [$type]50 *51 * @name Phaser.Structs.ProcessQueue#_destroy52 * @type {Array.<*>}53 * @private54 * @default []55 * @since 3.0.056 */57 this._destroy = [];58 /**59 * [description]60 *61 * @name Phaser.Structs.ProcessQueue#_toProcess62 * @type {integer}63 * @private64 * @default 065 * @since 3.0.066 */67 this._toProcess = 0;68 },69 /**70 * [description]71 *72 * @method Phaser.Structs.ProcessQueue#add73 * @since 3.0.074 *75 * @genericUse {T} - [item]76 * @genericUse {Phaser.Structs.ProcessQueue.<T>} - [$return]77 *78 * @param {*} item - [description]79 *80 * @return {Phaser.Structs.ProcessQueue} This Process Queue object.81 */82 add: function (item)83 {84 this._pending.push(item);85 this._toProcess++;86 return this;87 },88 /**89 * [description]90 *91 * @method Phaser.Structs.ProcessQueue#remove92 * @since 3.0.093 *94 * @genericUse {T} - [item]95 * @genericUse {Phaser.Structs.ProcessQueue.<T>} - [$return]96 *97 * @param {*} item - [description]98 *99 * @return {Phaser.Structs.ProcessQueue} This Process Queue object.100 */101 remove: function (item)102 {103 this._destroy.push(item);104 this._toProcess++;105 return this;106 },107 /**108 * [description]109 *110 * @method Phaser.Structs.ProcessQueue#update111 * @since 3.0.0112 *113 * @genericUse {T[]} - [$return]114 *115 * @return {Array.<*>} [description]116 */117 update: function ()118 {119 if (this._toProcess === 0)120 {121 // Quick bail122 return this._active;123 }124 var list = this._destroy;125 var active = this._active;126 var i;127 var item;128 // Clear the 'destroy' list129 for (i = 0; i < list.length; i++)130 {131 item = list[i];132 // Remove from the 'active' array133 var idx = active.indexOf(item);134 if (idx !== -1)135 {136 active.splice(idx, 1);137 }138 }139 list.length = 0;140 // Process the pending addition list141 // This stops callbacks and out of sync events from populating the active array mid-way during an update142 list = this._pending;143 for (i = 0; i < list.length; i++)144 {145 item = list[i];146 this._active.push(item);147 }148 list.length = 0;149 this._toProcess = 0;150 // The owner of this queue can now safely do whatever it needs to with the active list151 return this._active;152 },153 /**154 * [description]155 *156 * @method Phaser.Structs.ProcessQueue#getActive157 * @since 3.0.0158 *159 * @genericUse {T[]} - [$return]160 *161 * @return {Array.<*>} [description]162 */163 getActive: function ()164 {165 return this._active;166 },167 /**168 * [description]169 *170 * @method Phaser.Structs.ProcessQueue#destroy171 * @since 3.0.0172 */173 destroy: function ()174 {175 this._pending = [];176 this._active = [];177 this._destroy = [];178 }179});...
process-queue.spec.js
Source:process-queue.spec.js
1jest.mock('child_process');2jest.useFakeTimers();3const ProcessQueue = require('../src/process-queue');4const mockApp = {5 log: () => {},6};7describe('process-queue', () => {8 let appSpy;9 let queue;10 beforeEach(() => {11 jest.restoreAllMocks();12 appSpy = jest.spyOn(mockApp, 'log');13 queue = ProcessQueue(mockApp);14 });15 afterEach(() => {16 queue.flush();17 });18 it('can queue one task', () => {19 const task = queue.spawn('npm', ['run', 'benchmarks']);20 expect(task).toEqual({21 id: '_0',22 args: [ 'npm', [ 'run', 'benchmarks' ] ],23 func: 'spawn',24 });25 expect(appSpy.mock.calls).toEqual([26 ["ProcessQueue: Queue _0"],27 ["ProcessQueue: Run _0"],28 ]);29 expect(queue.getQueue().length).toBe(0);30 expect(queue.getProcesses().length).toBe(1);31 const taskProcess = queue.getProcesses()[0];32 appSpy.mockClear();33 taskProcess.exit(0);34 expect(appSpy.mock.calls).toEqual([35 ["ProcessQueue: Terminate _0"],36 ]);37 expect(queue.getQueue().length).toBe(0);38 expect(queue.getProcesses().length).toBe(0);39 });40 it('can queue two tasks', () => {41 const task1 = queue.spawn();42 const task2 = queue.spawn();43 expect(task1.id).toBe('_0');44 expect(task2.id).toBe('_1');45 expect(appSpy.mock.calls).toEqual([46 ["ProcessQueue: Queue _0"],47 ["ProcessQueue: Run _0"],48 ["ProcessQueue: Queue _1"],49 ]);50 expect(queue.getQueue().length).toBe(1);51 expect(queue.getProcesses().length).toBe(1);52 const task1Process = queue.getProcesses()[0];53 appSpy.mockClear();54 task1Process.exit(0);55 jest.runAllImmediates();56 expect(appSpy.mock.calls).toEqual([57 ["ProcessQueue: Terminate _0"],58 ["ProcessQueue: Run _1"],59 ]);60 expect(queue.getQueue().length).toBe(0);61 expect(queue.getProcesses().length).toBe(1);62 const task2Process = queue.getProcesses()[0];63 appSpy.mockClear();64 task2Process.exit(0);65 jest.runAllImmediates();66 expect(appSpy.mock.calls).toEqual([67 ["ProcessQueue: Terminate _1"],68 ]);69 expect(queue.getQueue().length).toBe(0);70 expect(queue.getProcesses().length).toBe(0);71 });72 it('can queue 5 tasks', () => {73 queue.spawn();74 queue.spawn();75 queue.spawn();76 queue.spawn();77 queue.spawn();78 expect(queue.getQueue().length).toBe(4);79 expect(queue.getProcesses().length).toBe(1);80 queue.getProcesses()[0].exit(0);81 jest.runAllImmediates();82 queue.getProcesses()[0].exit(0);83 jest.runAllImmediates();84 queue.getProcesses()[0].exit(0);85 jest.runAllImmediates();86 queue.getProcesses()[0].exit(0);87 jest.runAllImmediates();88 queue.getProcesses()[0].exit(0);89 jest.runAllImmediates();90 expect(appSpy.mock.calls).toEqual([91 [ 'ProcessQueue: Queue _0' ],92 [ 'ProcessQueue: Run _0' ],93 [ 'ProcessQueue: Queue _1' ],94 [ 'ProcessQueue: Queue _2' ],95 [ 'ProcessQueue: Queue _3' ],96 [ 'ProcessQueue: Queue _4' ],97 [ 'ProcessQueue: Terminate _0' ],98 [ 'ProcessQueue: Run _1' ],99 [ 'ProcessQueue: Terminate _1' ],100 [ 'ProcessQueue: Run _2' ],101 [ 'ProcessQueue: Terminate _2' ],102 [ 'ProcessQueue: Run _3' ],103 [ 'ProcessQueue: Terminate _3' ],104 [ 'ProcessQueue: Run _4' ],105 [ 'ProcessQueue: Terminate _4' ]106 ]);107 });108 it('can flush', () => {109 queue.spawn();110 queue.spawn();111 queue.flush();112 jest.runAllImmediates();113 expect(appSpy.mock.calls).toEqual([114 [ 'ProcessQueue: Queue _0' ],115 [ 'ProcessQueue: Run _0' ],116 [ 'ProcessQueue: Queue _1' ],117 [ 'ProcessQueue: Terminate _0' ],118 [ 'ProcessQueue: Run _1' ]119 ]);120 });...
Using AI Code Generation
1const { processQueue } = require('playwright/lib/server/chromium/crBrowser');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await processQueue(page);8 await browser.close();9})();
Using AI Code Generation
1const { processQueue } = require('playwright/lib/server/chromium/crBrowser');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await processQueue(page);8 await browser.close();9})();
Using AI Code Generation
1const { processQueue } = require('playwright/lib/utils/queue');2const { processQueue } = require('playwright/lib/utils/queue');3const { processQueue } = require('playwright/lib/utils/queue');4const { processQueue } = require('playwright/lib/utils/queue');5const { processQueue } = require('playwright/lib/utils/queue');6const { processQueue } = require('playwright/lib/utils/queue');7const { processQueue } = require('playwright/lib/utils/queue');8const { processQueue } = require('playwright/lib/utils/queue');9const { processQueue } = require('playwright/lib/utils/queue');10const { processQueue } = require('playwright/lib/utils/queue');11const { processQueue } = require('playwright/lib/utils/queue');
Using AI Code Generation
1const { processQueue } = require('playwright/lib/utils/queue');2const { BrowserContext } = require('playwright/lib/server/browserContext');3const { Browser } = require('playwright/lib/server/browser');4const { BrowserContext } = require('playwright/lib/server/browserContext');5const { Browser } = require('playwright/lib/server/browser');6const { BrowserContext } = require('playwright/lib/server/browserContext');7const { Browser } = require('playwright/lib/server/browser');8const { BrowserContext } = require('playwright/lib/server/browserContext');9const { Browser } = require('playwright/lib/server/browser');10const { BrowserContext } = require('playwright/lib/server/browserContext');11const { Browser } = require('playwright/lib/server/browser');12const { BrowserContext } = require('playwright/lib/server/browserContext');13const { Browser } = require('playwright/lib/server/browser');14const { BrowserContext } = require('playwright/lib/server/browserContext');15const { Browser } = require('playwright/lib/server/browser');16const { BrowserContext } = require('playwright/lib/server/browserContext');17const { Browser } = require('playwright/lib/server/browser');18const { BrowserContext } = require('playwright/lib/server/browserContext');
Using AI Code Generation
1const { processQueue } = require('playwright/lib/utils/network');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await processQueue(page);8 await browser.close();9})();
Using AI Code Generation
1const { } = require'playwright/lib/utils/network'2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await processQueue(page);8 await browser.close();9})();
Using AI Code Generation
1const { processQueue } = require('playwright/lib/server/browserContext');2(async () => {3 await processQueue();4})();5Your name to display (optional):6Your name to display (optional):7You can use the following code to import the processQueue method:8const { processQueue } = require('playwright/lib/utils/queue.js');9Your name to display (optional):
Using AI Code Generation
1const { processAll } = require('playwright/lib/server/network');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 await page.route('**', route => {8 route.fulfill({9 });10 });11 await page.evaluate(() => {12 });13 await processAll(page.context());14 await browser.close();15})();
Using AI Code Generation
1const { processQueue } = require('playwright/lib/server/browserContext');2(async () => {3 await processQueue();4})();5const { processQueue } = require('playwright/lib/server/browserContext');6const { chromium } = require('playwright');7(async () => {8 const browser = await chromium.launch();9 const context = await browser.newContext();10 const page = await context.newPage();11 await processQueue();12 await page.screenshot({ path: 'google.png' });13 await browser.close();14})();15const { processQueue } = require('playwright/lib/server/browserContext');16const { chromium } = require('playwright');17describe('Playwright', () => {18 let browser;19 let context;20 let page;21 beforeAll(async () => {22 browser = await chromium.launch();23 context = await browser.newContext();24 page = await context.newPage();25 });26 afterAll(async () => {27 await browser.close();28 });29 it('should take a screenshot', async () => {30 await processQueue();31 await page.screenshot({ path: 'google.png' });32 });33});34const { processQueue } = require('playwright/lib/server/browserContext');35const { chromium } = require('playwright');36describe('Playwright', () => {37 let browser;38 let context;39 let page;40 before(async () => {41 browser = await chromium.launch();42 context = await browser.newContext();43 page = await context.newPage();44 });45 after(async () => {46 await browser.close();47 });48 it('should take a screenshot', async () => {49 await processQueue();50 await page.screenshot({ path: 'google.png' });51 });52});
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?
