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How to use Worker class of Microsoft.Playwright.NUnit package

Best Playwright-dotnet code snippet using Microsoft.Playwright.NUnit.Worker

WorkersTests.cs

Source:WorkersTests.cs

...28using Microsoft.Playwright.NUnit;29using NUnit.Framework;30namespace Microsoft.Playwright.Tests31{32    public class WorkersTests : PageTestEx33    {34        [PlaywrightTest("workers.spec.ts", "Page.workers")]35        public async Task PageWorkers()36        {37            await TaskUtils.WhenAll(38                Page.WaitForWorkerAsync(),39                Page.GotoAsync(Server.Prefix + "/worker/worker.html"));40            var worker = Page.Workers.First();41            StringAssert.Contains("worker.js", worker.Url);42            Assert.AreEqual("worker function result", await worker.EvaluateAsync<string>("() => self['workerFunction']()"));43            await Page.GotoAsync(Server.EmptyPage);44            Assert.IsEmpty(Page.Workers);45        }46        [PlaywrightTest("workers.spec.ts", "should emit created and destroyed events")]47        public async Task ShouldEmitCreatedAndDestroyedEvents()48        {49            var workerCreatedTcs = new TaskCompletionSource<IWorker>();50            Page.Worker += (_, e) => workerCreatedTcs.TrySetResult(e);51            var workerObj = await Page.EvaluateHandleAsync("() => new Worker(URL.createObjectURL(new Blob(['1'], {type: 'application/javascript'})))");52            var worker = await workerCreatedTcs.Task;53            var workerThisObj = await worker.EvaluateHandleAsync("() => this");54            var workerDestroyedTcs = new TaskCompletionSource<IWorker>();55            worker.Close += (sender, _) => workerDestroyedTcs.TrySetResult((IWorker)sender);56            await Page.EvaluateAsync("workerObj => workerObj.terminate()", workerObj);57            Assert.AreEqual(worker, await workerDestroyedTcs.Task);58            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => workerThisObj.GetPropertyAsync("self"));59            StringAssert.IsMatch("(Worker was closed)|(Target closed)", exception.Message);60        }61        [PlaywrightTest("workers.spec.ts", "should report console logs")]62        public async Task ShouldReportConsoleLogs()63        {64            var (message, _) = await TaskUtils.WhenAll(65                Page.WaitForConsoleMessageAsync(),66                Page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))")67            );68            Assert.AreEqual("1", message.Text);69        }70        [PlaywrightTest("workers.spec.ts", "should have JSHandles for console logs")]71        public async Task ShouldHaveJSHandlesForConsoleLogs()72        {73            var consoleTcs = new TaskCompletionSource<IConsoleMessage>();74            Page.Console += (_, e) => consoleTcs.TrySetResult(e);75            await Page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1,2,3,this)'], {type: 'application/javascript'})))");76            var log = await consoleTcs.Task;77            if (TestConstants.IsFirefox)78            {79                Assert.AreEqual("1 2 3 JSHandle@object", log.Text);80            }81            else82            {83                Assert.AreEqual("1 2 3 DedicatedWorkerGlobalScope", log.Text);84            }85            Assert.AreEqual(4, log.Args.Count());86            string json = await (await log.Args.ElementAt(3).GetPropertyAsync("origin")).JsonValueAsync<string>();87            Assert.AreEqual("null", json);88        }89        [PlaywrightTest("workers.spec.ts", "should evaluate")]90        public async Task ShouldEvaluate()91        {92            var workerCreatedTask = Page.WaitForWorkerAsync();93            await Page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))");94            await workerCreatedTask;95            Assert.AreEqual(2, await workerCreatedTask.Result.EvaluateAsync<int>("1+1"));96        }97        [PlaywrightTest("workers.spec.ts", "should report errors")]98        public async Task ShouldReportErrors()99        {100            var errorTcs = new TaskCompletionSource<string>();101            Page.PageError += (_, e) => errorTcs.TrySetResult(e);102            await Page.EvaluateAsync(@"() => new Worker(URL.createObjectURL(new Blob([`103              setTimeout(() => {104                // Do a console.log just to check that we do not confuse it with an error.105                console.log('hey');106                throw new Error('this is my error');107              })108            `], {type: 'application/javascript'})))");109            string errorLog = await errorTcs.Task;110            StringAssert.Contains("this is my error", errorLog);111        }112        [PlaywrightTest("workers.spec.ts", "should clear upon navigation")]113        public async Task ShouldClearUponNavigation()114        {115            await Page.GotoAsync(Server.EmptyPage);116            var workerCreatedTask = Page.WaitForWorkerAsync();117            await Page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], { type: 'application/javascript' })))");118            var worker = await workerCreatedTask;119            Assert.That(Page.Workers, Has.Count.EqualTo(1));120            bool destroyed = false;121            worker.Close += (_, _) => destroyed = true;122            await Page.GotoAsync(Server.Prefix + "/one-style.html");123            Assert.True(destroyed);124            Assert.IsEmpty(Page.Workers);125        }126        [PlaywrightTest("workers.spec.ts", "should clear upon cross-process navigation")]127        public async Task ShouldClearUponCrossProcessNavigation()128        {129            await Page.GotoAsync(Server.EmptyPage);130            var workerCreatedTask = Page.WaitForWorkerAsync();131            await Page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], { type: 'application/javascript' })))");132            var worker = await workerCreatedTask;133            Assert.That(Page.Workers, Has.Count.EqualTo(1));134            bool destroyed = false;135            worker.Close += (_, _) => destroyed = true;136            await Page.GotoAsync(Server.CrossProcessPrefix + "/empty.html");137            Assert.True(destroyed);138            Assert.IsEmpty(Page.Workers);139        }140        [PlaywrightTest("workers.spec.ts", "should report network activity")]141        public async Task ShouldReportNetworkActivity()142        {143            var (worker, _) = await TaskUtils.WhenAll(144                Page.WaitForWorkerAsync(),145                Page.GotoAsync(Server.Prefix + "/worker/worker.html")146            );147            string url = Server.Prefix + "/one-style.css";148            var requestTask = Page.WaitForRequestAsync(url);149            var responseTask = Page.WaitForResponseAsync(url);150            await worker.EvaluateAsync<JsonElement>("url => fetch(url).then(response => response.text()).then(console.log)", url);151            await TaskUtils.WhenAll(requestTask, responseTask);152            Assert.AreEqual(url, requestTask.Result.Url);153            Assert.AreEqual(requestTask.Result, responseTask.Result.Request);154            Assert.True(responseTask.Result.Ok);155        }156        [PlaywrightTest("workers.spec.ts", "should report network activity on worker creation")]157        public async Task ShouldReportNetworkActivityOnWorkerCreation()158        {159            await Page.GotoAsync(Server.EmptyPage);160            string url = Server.Prefix + "/one-style.css";161            var requestTask = Page.WaitForRequestAsync(url);162            var responseTask = Page.WaitForResponseAsync(url);163            await Page.EvaluateAsync(@"url => new Worker(URL.createObjectURL(new Blob([`164                fetch(""${url}"").then(response => response.text()).then(console.log);165              `], { type: 'application/javascript'})))", url);166            await TaskUtils.WhenAll(requestTask, responseTask);167            Assert.AreEqual(url, requestTask.Result.Url);168            Assert.AreEqual(requestTask.Result, responseTask.Result.Request);169            Assert.True(responseTask.Result.Ok);170        }171        [PlaywrightTest("workers.spec.ts", "should format number using context locale")]172        public async Task ShouldFormatNumberUsingContextLocale()173        {174            await using var context = await Browser.NewContextAsync(new() { Locale = "ru-RU" });175            var page = await context.NewPageAsync();176            await page.GotoAsync(Server.EmptyPage);177            var (worker, _) = await TaskUtils.WhenAll(178                page.WaitForWorkerAsync(),179                page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))"));180            Assert.AreEqual("10\u00A0000,2", await worker.EvaluateAsync<string>("() => (10000.20).toLocaleString()"));181        }182    }183}...

InterceptionTests.cs

Source:InterceptionTests.cs

...81            Assert.False(requests["script.js"].IsNavigationRequest);82            Assert.False(requests["style.css"].IsNavigationRequest);83        }84        [PlaywrightTest("interception.spec.ts", "should intercept after a service worker")]85        public async Task ShouldInterceptAfterAServiceWorker()86        {87            await Page.GotoAsync(Server.Prefix + "/serviceworkers/fetchdummy/sw.html");88            await Page.EvaluateAsync("() => window.activationPromise");89            string swResponse = await Page.EvaluateAsync<string>("() => fetchDummy('foo')");90            Assert.AreEqual("responseFromServiceWorker:foo", swResponse);91            await Page.RouteAsync("**/foo", (route) =>92            {93                int slash = route.Request.Url.LastIndexOf("/");94                string name = route.Request.Url.Substring(slash + 1);95                route.FulfillAsync(new() { Status = (int)HttpStatusCode.OK, Body = "responseFromInterception:" + name, ContentType = "text/css" });96            });97            string swResponse2 = await Page.EvaluateAsync<string>("() => fetchDummy('foo')");98            Assert.AreEqual("responseFromServiceWorker:foo", swResponse2);99            string nonInterceptedResponse = await Page.EvaluateAsync<string>("() => fetchDummy('passthrough')");100            Assert.AreEqual("FAILURE: Not Found", nonInterceptedResponse);101        }102    }103}...

PageEventRequestTests.cs

Source:PageEventRequestTests.cs

...56            await Page.EvaluateAsync("fetch('/empty.html')");57            Assert.AreEqual(2, requests.Count);58        }59        [PlaywrightTest("page-event-request.spec.ts", "should report requests and responses handled by service worker")]60        public async Task ShouldReportRequestsAndResponsesHandledByServiceWorker()61        {62            await Page.GotoAsync(Server.Prefix + "/serviceworkers/fetchdummy/sw.html");63            await Page.EvaluateAsync("() => window.activationPromise");64            var (request, swResponse) = await TaskUtils.WhenAll(65                Page.WaitForRequestAsync("**/*"),66                Page.EvaluateAsync<string>("() => fetchDummy('foo')"));67            Assert.AreEqual("responseFromServiceWorker:foo", swResponse);68            Assert.AreEqual(Server.Prefix + "/serviceworkers/fetchdummy/foo", request.Url);69            var response = await request.ResponseAsync();70            Assert.AreEqual(Server.Prefix + "/serviceworkers/fetchdummy/foo", response.Url);71            Assert.AreEqual("responseFromServiceWorker:foo", await response.TextAsync());72        }73    }74}...

WorkerAwareTest.cs

Source:WorkerAwareTest.cs

...29using NUnit.Framework;30using NUnit.Framework.Interfaces;31namespace Microsoft.Playwright.NUnit32{33    public class WorkerAwareTest34    {35        internal class Worker36        {37            private static int _lastWorkedIndex = 0;38            public int WorkerIndex = Interlocked.Increment(ref _lastWorkedIndex);39            public Dictionary<string, IWorkerService> Services = new();40        }41        private static readonly ConcurrentStack<Worker> _allWorkers = new();42        private Worker _currentWorker;43        public int WorkerIndex { get; internal set; }44        public async Task<T> RegisterService<T>(string name, Func<Task<T>> factory) where T : class, IWorkerService45        {46            if (!_currentWorker.Services.ContainsKey(name))47            {48                _currentWorker.Services[name] = await factory().ConfigureAwait(false);49            }50            return _currentWorker.Services[name] as T;51        }52        [SetUp]53        public void WorkerSetup()54        {55            if (!_allWorkers.TryPop(out _currentWorker))56            {57                _currentWorker = new();58            }59            WorkerIndex = _currentWorker.WorkerIndex;60        }61        [TearDown]62        public async Task WorkerTeardown()63        {64            if (TestOk())65            {66                foreach (var kv in _currentWorker.Services)67                {68                    await kv.Value.ResetAsync().ConfigureAwait(false);69                }70                _allWorkers.Push(_currentWorker);71            }72            else73            {74                foreach (var kv in _currentWorker.Services)75                {76                    await kv.Value.DisposeAsync().ConfigureAwait(false);77                }78                _currentWorker.Services.Clear();79            }80        }81        public bool TestOk()82        {83            return84                TestContext.CurrentContext.Result.Outcome.Status == TestStatus.Passed ||85                TestContext.CurrentContext.Result.Outcome.Status == TestStatus.Skipped;86        }87    }88}...

BrowserTypeConnectOverCDPTests.cs

Source:BrowserTypeConnectOverCDPTests.cs

...34        [PlaywrightTest("chromium/chromium.spec.ts", "should connect to an existing cdp session")]35        [Skip(SkipAttribute.Targets.Firefox, SkipAttribute.Targets.Webkit)]36        public async Task ShouldConnectToAnExistingCDPSession()37        {38            int port = 9393 + WorkerIndex;39            IBrowser browserServer = await BrowserType.LaunchAsync(new() { Args = new[] { $"--remote-debugging-port={port}" } });40            try41            {42                IBrowser cdpBrowser = await BrowserType.ConnectOverCDPAsync($"http://localhost:{port}/");43                var contexts = cdpBrowser.Contexts;44                Assert.AreEqual(1, cdpBrowser.Contexts.Count);45                var page = await cdpBrowser.Contexts[0].NewPageAsync();46                Assert.AreEqual(2, await page.EvaluateAsync<int>("1 + 1"));47                await cdpBrowser.CloseAsync();48            }49            finally50            {51                await browserServer.CloseAsync();52            }...

HttpService.cs

Source:HttpService.cs

...25using Microsoft.Playwright.NUnit;26using Microsoft.Playwright.Tests.TestServer;27namespace Microsoft.Playwright.Tests28{29    public class HttpService : IWorkerService30    {31        public SimpleServer Server { get; internal set; }32        public SimpleServer HttpsServer { get; internal set; }33        public static Task<HttpService> Register(WorkerAwareTest test)34        {35            var workerIndex = test.WorkerIndex;36            return test.RegisterService("Http", async () =>37            {38                var http = new HttpService39                {40                    Server = SimpleServer.Create(8907 + workerIndex * 2, TestUtils.FindParentDirectory("Playwright.Tests.TestServer")),41                    HttpsServer = SimpleServer.CreateHttps(8907 + workerIndex * 2 + 1, TestUtils.FindParentDirectory("Playwright.Tests.TestServer"))42                };43                await Task.WhenAll(http.Server.StartAsync(), http.HttpsServer.StartAsync());44                return http;45            });46        }47        public Task ResetAsync()48        {49            Server.Reset();...

PlaywrightTest.cs

Source:PlaywrightTest.cs

...25using System.Threading.Tasks;26using NUnit.Framework;27namespace Microsoft.Playwright.NUnit28{29    public class PlaywrightTest : WorkerAwareTest30    {31        public static string BrowserName => (Environment.GetEnvironmentVariable("BROWSER") ?? Microsoft.Playwright.BrowserType.Chromium).ToLower();32        private static readonly Task<IPlaywright> _playwrightTask = Microsoft.Playwright.Playwright.CreateAsync();33        public IPlaywright Playwright { get; private set; }34        public IBrowserType BrowserType { get; private set; }35        [SetUp]36        public async Task PlaywrightSetup()37        {38            Playwright = await _playwrightTask.ConfigureAwait(false);39            BrowserType = Playwright[BrowserName];40            Assert.IsNotNull(BrowserType, $"The requested browser ({BrowserName}) could not be found - make sure your BROWSER env variable is set correctly.");41        }42        public ILocatorAssertions Expect(ILocator locator) => Assertions.Expect(locator);43        public IPageAssertions Expect(IPage page) => Assertions.Expect(page);...

BrowserService.cs

Source:BrowserService.cs

...24using System;25using System.Threading.Tasks;26namespace Microsoft.Playwright.NUnit27{28    public class BrowserService : IWorkerService29    {30        public IBrowser Browser { get; internal set; }31        public static Task<BrowserService> Register(WorkerAwareTest test, IBrowserType browserType)32        {33            return test.RegisterService("Browser", async () => new BrowserService34            {35                Browser = await browserType.LaunchAsync(new()36                {37                    Headless = Environment.GetEnvironmentVariable("HEADED") != "1"38                }).ConfigureAwait(false)39            });40        }41        public Task ResetAsync() => Task.CompletedTask;42        public Task DisposeAsync() => Browser.CloseAsync();43    };44}...

Worker

Using AI Code Generation

1using Microsoft.Playwright.NUnit;2using NUnit.Framework;3{4    [Parallelizable(ParallelScope.All)]5    {6        public void Test1()7        {8            Assert.Pass();9        }10        public void Test2()11        {12            Assert.Pass();13        }14    }15}16using Microsoft.Playwright.NUnit;17using NUnit.Framework;18{19    [Parallelizable(ParallelScope.All)]20    {21        public void Test3()22        {23            Assert.Pass();24        }25        public void Test4()26        {27            Assert.Pass();28        }29    }30}

Worker

Using AI Code Generation

1using Microsoft.Playwright.NUnit;2using NUnit.Framework;3public class Worker : PlaywrightWorker { }4using Microsoft.Playwright.NUnit;5using NUnit.Framework;6{7    public void Test1()8    {9        Page.ScreenshotAsync("nunit.png");10    }11}12using Microsoft.Playwright.NUnit;13using NUnit.Framework;14public class Worker : PlaywrightWorker { }15using Microsoft.Playwright.NUnit;16using NUnit.Framework;17[Parallelizable(ParallelScope.Self)]18{19    public void Test1()20    {21        Page.ScreenshotAsync("nunit.png");22    }23}

Worker

Using AI Code Generation

1public void TestMethod1()2{3    using var playwright = Playwright.CreateAsync().Result;4    var browser = playwright.Chromium.LaunchAsync(new LaunchOptions5    {6    }).Result;7    var page = browser.NewPageAsync().Result;8    page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" }).Wait();9    browser.CloseAsync().Wait();10}11public void TestMethod1()12{13    using var playwright = Playwright.CreateAsync().Result;14    var browser = playwright.Chromium.LaunchAsync(new LaunchOptions15    {16    }).Result;17    var page = browser.NewPageAsync().Result;18    page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" }).Wait();19    browser.CloseAsync().Wait();20}21public void TestMethod1()22{23    using var playwright = Playwright.CreateAsync().Result;24    var browser = playwright.Chromium.LaunchAsync(new LaunchOptions25    {26    }).Result;27    var page = browser.NewPageAsync().Result;28    page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" }).Wait();29    browser.CloseAsync().Wait();30}31public void TestMethod1()32{33    using var playwright = Playwright.CreateAsync().Result;34    var browser = playwright.Chromium.LaunchAsync(new LaunchOptions35    {36    }).Result;37    var page = browser.NewPageAsync().Result;38    page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" }).Wait();39    browser.CloseAsync().Wait();40}

Worker

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.NUnit;3using NUnit.Framework;4{5    [Parallelizable(ParallelScope.Self)]6    {7        private IPage _page;8        public async Task OneTimeSetup()9        {10            await using var playwright = await Playwright.CreateAsync();11            await using var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions12            {13            });14            _page = await browser.NewPageAsync();15        }16        public async Task Test1()17        {18            await _page.ScreenshotAsync("google.png");19        }20    }21}22using Microsoft.Playwright;23using NUnit.Framework;24{25    [Parallelizable(ParallelScope.Self)]26    {27        private IPage _page;28        public async Task OneTimeSetup()29        {30            await using var playwright = await Playwright.CreateAsync();31            await using var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions32            {33            });34            _page = await browser.NewPageAsync();35        }36        public async Task Test1()37        {38            await _page.ScreenshotAsync("google.png");39        }40    }41}

Worker

Using AI Code Generation

1using NUnit.Framework;2using Microsoft.Playwright.NUnit;3using Microsoft.Playwright;4using System.Threading.Tasks;5{6    [Parallelizable(ParallelScope.Self)]7    {8        [Test, PlaywrightTest("firefox")]9        public async Task Test1()10        {11        }12        [Test, PlaywrightTest("firefox")]13        public async Task Test2()14        {15        }16    }17}18using NUnit.Framework;19using Microsoft.Playwright.NUnit;20using Microsoft.Playwright;21using System.Threading.Tasks;22{23    [Parallelizable(ParallelScope.Self)]24    {25        [Test, PlaywrightTest("chromium")]26        public async Task Test1()27        {28        }29        [Test, PlaywrightTest("chromium")]30        public async Task Test2()31        {32        }33    }34}35using NUnit.Framework;36using Microsoft.Playwright.NUnit;37using Microsoft.Playwright;38using System.Threading.Tasks;39{40    [Parallelizable(ParallelScope.Self)]41    {42        [Test, PlaywrightTest("webkit")]43        public async Task Test1()44        {45        }46        [Test, PlaywrightTest("webkit")]47        public async Task Test2()48        {49        }50    }51}52using NUnit.Framework;53using Microsoft.Playwright.NUnit;54using Microsoft.Playwright;55using System.Threading.Tasks;56{57    [Parallelizable(Parallel

Worker

Using AI Code Generation

1using NUnit.Framework;2using Microsoft.Playwright.NUnit;3using Microsoft.Playwright;4{5    {6        private IBrowser browser;7        private IPage page;8        private IWorker worker;9        public async Task SetUp()10        {11            browser = await Playwright.CreateAsync().Chromium.LaunchAsync();12            page = await browser.NewPageAsync();13            worker = await page.EvaluateHandleAsync<IWorker>("() => new Worker(URL.createObjectURL(new Blob([`self.onmessage = () => postMessage('hello');`], {type: 'application/javascript'})))");14        }15        public async Task TearDown()16        {17            await browser.CloseAsync();18        }19        public async Task ShouldEmitConsoleMessageFromWorker()20        {21            await worker.EvaluateAsync("() => console.log('hello')");22            var message = await page.WaitForEventAsync<IConsoleMessage>("console");23            Assert.AreEqual("hello", message.Text);24        }25        public async Task ShouldEmitConsoleMessageFromWorkerWithNullLocation()26        {27            await worker.EvaluateAsync("() => console.log('hello')");28            var message = await page.WaitForEventAsync<IConsoleMessage>("console");29            Assert.Null(message.Location);30        }31        public async Task ShouldEmitErrorFromWorker()32        {33            await worker.EvaluateAsync("() => not.existing.object.property = 5");34            var message = await page.WaitForEventAsync<IConsoleMessage>("console");35            Assert.AreEqual("not is not defined", message.Text);36        }37        public async Task ShouldEmitErrorFromWorkerWithNullLocation()38        {39            await worker.EvaluateAsync("() => not.existing.object.property = 5");40            var message = await page.WaitForEventAsync<IConsoleMessage>("console");41            Assert.Null(message.Location);42        }43        public async Task ShouldEmitErrorFromWorkerWithDifferentAPI()44        {45            await worker.EvaluateAsync("() => console.error('error')");46            var message = await page.WaitForEventAsync<IConsoleMessage>("console");47            Assert.AreEqual("error", message.Text);48        }49        public async Task ShouldEmitErrorFromWorkerWithDifferentAPIWithNullLocation()50        {51            await worker.EvaluateAsync("() => console.error

Worker

Using AI Code Generation

1using NUnit.Framework;2using Microsoft.Playwright;3using Microsoft.Playwright.NUnit;4using System.IO;5using System.Threading.Tasks;6using System;7using System.Diagnostics;8using System.Text;9using System.Collections.Generic;10using System.Linq;11using System.Reflection;12using System.Text.RegularExpressions;13using System.Threading;14using System.Threading.Tasks;15using NUnit.Framework;16using Microsoft.Playwright;17using Microsoft.Playwright.NUnit;18using System.IO;19using System.Threading.Tasks;20using System;21using System.Diagnostics;22using System.Text;23using System.Collections.Generic;24using System.Linq;25using System.Reflection;26using System.Text.RegularExpressions;27using System.Threading;28using System.Threading.Tasks;29using NUnit.Framework;30using Microsoft.Playwright;31using Microsoft.Playwright.NUnit;32using System.IO;33using System.Threading.Tasks;34using System;35using System.Diagnostics;36using System.Text;37using System.Collections.Generic;

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.