How to use PlaywrightTest class of Microsoft.Playwright.MSTest package

Best Playwright-dotnet code snippet using Microsoft.Playwright.MSTest.PlaywrightTest

PlaywrightTest.cs

Source:PlaywrightTest.cs

...30using Microsoft.VisualStudio.TestTools.UnitTesting;31namespace Microsoft.Playwright.MSTest32{33    [TestClass]34    public class PlaywrightTest35    {36        private static int _workerCount = 0;37        private static readonly ConcurrentStack<Worker> _allWorkers = new();38        private Worker? _currentWorker;39        public static string BrowserName => (Environment.GetEnvironmentVariable("BROWSER") ?? Microsoft.Playwright.BrowserType.Chromium).ToLower();40        private static readonly Task<IPlaywright> _playwrightTask = Microsoft.Playwright.Playwright.CreateAsync();41        public IPlaywright? Playwright { get; private set; }42        public IBrowserType? BrowserType { get; private set; }43        public int WorkerIndex { get => _currentWorker!.WorkerIndex; }44        [TestInitialize]45        public async Task Setup()46        {47            try48            {...

BrowserTest.cs

Source:BrowserTest.cs

...27using Microsoft.VisualStudio.TestTools.UnitTesting;28namespace Microsoft.Playwright.MSTest29{30    [TestClass]31    public class BrowserTest : PlaywrightTest32    {33        public IBrowser? Browser { get; private set; }34        private readonly List<IBrowserContext> _contexts = new();35        public async Task<IBrowserContext> NewContextAsync(BrowserNewContextOptions? options)36        {37            var context = await Browser!.NewContextAsync(options).ConfigureAwait(false);38            _contexts.Add(context);39            return context;40        }41        [TestInitialize]42        public async Task BrowserSetup()43        {44            Browser = (await GetService<BrowserService>().ConfigureAwait(false)).Browser;45        }...

BrowserService.cs

Source:BrowserService.cs

...29    {30        public IBrowser? Browser { get; internal set; }31        public Task ResetAsync() => Task.CompletedTask;32        public Task DisposeAsync() => Browser?.CloseAsync() ?? Task.CompletedTask;33        public async Task BuildAsync(PlaywrightTest parentTest)34        {35            Browser = await parentTest!.BrowserType!.LaunchAsync(new()36            {37                Headless = Environment.GetEnvironmentVariable("HEADED") != "1"38            }).ConfigureAwait(false);39        }40    }41}

IWorkerService.cs

Source:IWorkerService.cs

...25namespace Microsoft.Playwright.MSTest26{27    public interface IWorkerService28    {29        public Task BuildAsync(PlaywrightTest parentTest);30        public Task ResetAsync();31        public Task DisposeAsync();32    }33}...

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright.MSTest;2using Microsoft.VisualStudio.TestTools.UnitTesting;3{4    {5        public async Task Test()6        {7            var browser = await BrowserType.LaunchAsync();8            var page = await browser.NewPageAsync();9            await page.ScreenshotAsync("screenshot.png");10        }11    }12}13using Microsoft.Playwright.NUnit;14using NUnit.Framework;15{16    {17        public async Task Test()18        {19            var browser = await BrowserType.LaunchAsync();20            var page = await browser.NewPageAsync();21            await page.ScreenshotAsync("screenshot.png");22        }23    }24}25using Microsoft.Playwright.Xunit;26using Xunit;27{28    [Collection(TestConstants.TestFixtureBrowserCollectionName)]29    {30        public async Task Test()31        {32            var browser = await BrowserType.LaunchAsync();33            var page = await browser.NewPageAsync();34            await page.ScreenshotAsync("screenshot.png");35        }36    }37}38using Microsoft.Playwright.NUnit;39using NUnit.Framework;40{41    {42        public async Task Test()43        {44            var browser = await BrowserType.LaunchAsync();45            var page = await browser.NewPageAsync();46            await page.ScreenshotAsync("screenshot.png");47        }48    }49}50using Microsoft.Playwright.Xunit;

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright.MSTest;2using Microsoft.Playwright;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5    {6        public void TestMethod1()7        {8            using var playwright = Playwright.CreateAsync().Result;9            using var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            }).Result;12            var page = browser.NewPageAsync().Result;13            page.ScreenshotAsync("example.png").Wait();14        }15    }16}17using Microsoft.Playwright.NUnit;18using Microsoft.Playwright;19using NUnit.Framework;20{21    {22        public void TestMethod1()23        {24            using var playwright = Playwright.CreateAsync().Result;25            using var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions26            {27            }).Result;28            var page = browser.NewPageAsync().Result;29            page.ScreenshotAsync("example.png").Wait();30        }31    }32}33using Microsoft.Playwright.Xunit;34using Microsoft.Playwright;35using Xunit;36{37    {38        public void TestMethod1()39        {40            using var playwright = Playwright.CreateAsync().Result;41            using var browser = playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions42            {43            }).Result;44            var page = browser.NewPageAsync().Result;45            page.ScreenshotAsync("example.png").Wait();46        }47    }48}

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright.MSTest;2using Microsoft.Playwright;3using Microsoft.VisualStudio.TestTools.UnitTesting;4using System.Threading.Tasks;5{6    {7        public async Task TestMethod1()8        {9            await using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            await using var page = await browser.NewPageAsync();12        }13    }14}15using Microsoft.Playwright.MSTest;16using Microsoft.Playwright;17using Microsoft.VisualStudio.TestTools.UnitTesting;18using System.Threading.Tasks;19{20    {21        public async Task TestMethod1()22        {23            await using var playwright = await Playwright.CreateAsync();24            await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = true });25            await using var page = await browser.NewPageAsync();26        }27    }28}

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright.MSTest;2using Microsoft.Playwright;3using Microsoft.VisualStudio.TestTools.UnitTesting;4using System.Threading.Tasks;5{6    {7        public async Task TestMethod1()8        {9            await using var browser = await BrowserType.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.TypeAsync("input[aria-label='Search']", "Hello World");12            await page.ClickAsync("input[value='Google Search']");13            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });14        }15    }16}

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright.MSTest;2using Microsoft.Playwright;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5    {6        public async Task TestMethod1()7        {8            var page = await Browser.NewPageAsync();9            await page.ScreenshotAsync("test.png");10        }11    }12}

PlaywrightTest

Using AI Code Generation

1public async Task TestMethod1()2{3    await PlaywrightTest.Run(async context =>4    {5        var page = await context.NewPageAsync();6        Assert.AreEqual("Playwright", await page.TitleAsync());7    });8}9public async Task TestMethod1()10{11    await PlaywrightTest.Run(async context =>12    {13        var page = await context.NewPageAsync();14        Assert.AreEqual("Playwright", await page.TitleAsync());15    });16}17public async Task TestMethod1()18{19    await PlaywrightTest.Run(async context =>20    {21        var page = await context.NewPageAsync();22        Assert.AreEqual("Playwright", await page.TitleAsync());23    });24}25public async Task TestMethod1()26{27    await PlaywrightTest.Run(async context =>28    {29        var page = await context.NewPageAsync();30        Assert.AreEqual("Playwright", await page.TitleAsync());31    });32}33public async Task TestMethod1()34{35    await PlaywrightTest.Run(async context =>36    {37        var page = await context.NewPageAsync();38        Assert.AreEqual("Playwright", await page.TitleAsync());39    });40}41public async Task TestMethod1()42{43    await PlaywrightTest.Run(async context =>44    {45        var page = await context.NewPageAsync();46        Assert.AreEqual("Play

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.MSTest;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5    {6        public async Task TestMethod()7        {8            var page = await Browser.NewPageAsync();9            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });10        }11    }12}13using Microsoft.Playwright;14using Microsoft.Playwright.NUnit;15using NUnit.Framework;16{17    {18        public async Task TestMethod()19        {20            var page = await Browser.NewPageAsync();21            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });22        }23    }24}25using Microsoft.Playwright;26using Microsoft.Playwright.Xunit;27using Xunit;28{29    {30        public async Task TestMethod()31        {32            var page = await Browser.NewPageAsync();33            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });34        }35    }36}37using Microsoft.Playwright;38using Microsoft.Playwright.NUnit;39using NUnit.Framework;40{41    {42        public async Task TestMethod()43        {44            var page = await Browser.NewPageAsync();

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.MSTest;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5    {6        public async Task TestMethod1()7        {8            await Page.ScreenshotAsync("bing.png");9        }10    }11}

PlaywrightTest

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.MSTest;3using Microsoft.VisualStudio.TestTools.UnitTesting;4{5    {6        public async Task TestMethod()7        {8            var page = await Browser.NewPageAsync();9            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });10        }11    }12}13using Microsoft.Playwright;14using Microsoft.Playwright.NUnit;15using NUnit.Framework;16{17    {18        public async Task TestMethod()19        {20            var page = await Browser.NewPageAsync();21            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });22        }23    }24}25using Microsoft.Playwright;26using Microsoft.Playwright.Xunit;27using Xunit;28{29    {30        public async Task TestMethod()31        {32            var page = await Browser.NewPageAsync();33            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });34        }35    }36}37using Microsoft.Playwright;38using Microsoft.Playwright.NUnit;39using NUnit.Framework;40{41    {42        public async Task TestMethod()43        {44            var page = await Browser.NewPageAsync();

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.