How to use PlaywrightTestAttribute class of Microsoft.Playwright.Tests package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PlaywrightTestAttribute

IdentifyMissingTests.cs

Source:IdentifyMissingTests.cs

...50            MapTestsCases(directoryInfo, options, string.Empty);51            // now, let's load the DLL and use some reflection-fu52            var assembly = Assembly.LoadFrom(options.TestsAssemblyPath);53            var attributes = assembly.DefinedTypes.SelectMany(54                type => type.GetMethods().SelectMany(method => method.GetCustomAttributes<PlaywrightTestAttribute>()));55            int potentialMatches = 0;56            int fullMatches = 0;57            int noMatches = 0;58            int totalTests = 0;59            List<(string FileName, string TestName)> missingTests = new();60            List<KeyValuePair<(string FileName, string TestName), List<(string FileName, string TestName)>>> invalidMaps = new();61            foreach (var atx in attributes)62            {63                totalTests++;64                // a test can either be a full match, a partial (i.e. just the test name) or no match65                var potentialMatch = _testPairs.Where(x => string.Equals(x.TestName, atx.TestName, StringComparison.InvariantCultureIgnoreCase));66                if (!potentialMatch.Any())67                {68                    noMatches++;...

PlaywrightTestAttribute.cs

Source:PlaywrightTestAttribute.cs

...35    /// <summary>36    /// Enables decorating test facts with information about the corresponding test in the upstream repository.37    /// </summary>38    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]39    public class PlaywrightTestAttribute : TestAttribute, IWrapSetUpTearDown40    {41        public PlaywrightTestAttribute()42        {43        }44        /// <summary>45        /// Creates a new instance of the attribute.46        /// </summary>47        /// <param name="fileName"><see cref="FileName"/></param>48        /// <param name="nameOfTest"><see cref="TestName"/></param>49        public PlaywrightTestAttribute(string fileName, string nameOfTest)50        {51            FileName = fileName;52            TestName = nameOfTest;53        }54        /// <summary>55        /// Creates a new instance of the attribute.56        /// </summary>57        /// <param name="fileName"><see cref="FileName"/></param>58        /// <param name="describe"><see cref="Describe"/></param>59        /// <param name="nameOfTest"><see cref="TestName"/></param>60        public PlaywrightTestAttribute(string fileName, string describe, string nameOfTest) : this(fileName, nameOfTest)61        {62            Describe = describe;63        }64        /// <summary>65        /// The file name origin of the test.66        /// </summary>67        public string FileName { get; }68        /// <summary>69        /// Returns the trimmed file name.70        /// </summary>71        public string TrimmedName => FileName.Substring(0, FileName.IndexOf('.'));72        /// <summary>73        /// The name of the test, the decorated code is based on.74        /// </summary>...

PlaywrightTestAttribute

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.NUnit;5using NUnit.Framework;6{7    [Parallelizable(ParallelScope.Self)]8    {9        [PlaywrightTest("2.cs", "PlaywrightTests", "PlaywrightTests")]10        public async Task Test()11        {12        }13    }14}15using System;16using System.Threading.Tasks;17using Microsoft.Playwright;18using Microsoft.Playwright.NUnit;19using NUnit.Framework;20{21    [Parallelizable(ParallelScope.Self)]22    {23        [PlaywrightTest("2.cs", "PlaywrightTests", "PlaywrightTests")]24        public async Task Test()25        {26        }27    }28}29using System;30using System.Threading.Tasks;31using Microsoft.Playwright;32using Microsoft.Playwright.NUnit;33using NUnit.Framework;34{35    [Parallelizable(ParallelScope.Self)]36    {37        [PlaywrightTest("2.cs", "PlaywrightTests", "PlaywrightTests")]38        public async Task Test()39        {40        }41    }42}

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    [Collection(TestConstants.TestFixtureBrowserCollectionName)]7    {8        public PlaywrightTests(ITestOutputHelper output) : base(output) { }9        [PlaywrightTest("2.cs", "should work")]10        [Fact(Timeout = TestConstants.DefaultTestTimeout)]11        public async Task ShouldWork()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/input/textarea.html");14            await Page.FillAsync("textarea", "some value");15            Assert.Equal("some value", await Page.EvaluateAsync<string>("() => result"));16        }17    }18}19using Microsoft.Playwright.Tests;20using System.Threading.Tasks;21using Xunit;22using Xunit.Abstractions;23{24    [Collection(TestConstants.TestFixtureBrowserCollectionName)]25    {26        public PlaywrightTests(ITestOutputHelper output) : base(output) { }27        [PlaywrightTest("3.cs", "should work")]28        [Fact(Timeout = TestConstants.DefaultTestTimeout)]29        public async Task ShouldWork()30        {31            await Page.GoToAsync(TestConstants.ServerUrl + "/input/textarea.html");32            await Page.FillAsync("textarea", "some value");33            Assert.Equal("some value", await Page.EvaluateAsync<string>("() => result"));34        }35    }36}37using Microsoft.Playwright.Tests;38using System.Threading.Tasks;39using Xunit;40using Xunit.Abstractions;41{42    [Collection(TestConstants.TestFixtureBrowserCollectionName)]43    {44        public PlaywrightTests(ITestOutputHelper output) : base(output) { }45        [PlaywrightTest("4.cs", "should work")]46        [Fact(Timeout = TestConstants.DefaultTestTimeout)]47        public async Task ShouldWork()48        {49            await Page.GoToAsync(TestConstants.ServerUrl + "/input/textarea.html");50            await Page.FillAsync("textarea", "some value");51            Assert.Equal("some value", await Page.EvaluateAsync<string>("() => result"));52        }53    }54}

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3{4    {5        static void Main(string[] args)6        {7            PlaywrightTestAttribute.PlaywrightTest();8        }9    }10}

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        [PlaywrightTest("playwright.spec.js", "should work")]10        public async Task Test1()11        {12            var playwright = await Playwright.CreateAsync();13            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });18            await browser.CloseAsync();19        }20    }21}22using Microsoft.Playwright.Tests;23using NUnit.Framework;24using System;25using System.Collections.Generic;26using System.Text;27using System.Threading.Tasks;28{29    {30        [PlaywrightTest("playwright.spec.js", "should work")]31        public async Task Test1()32        {33            var playwright = await Playwright.CreateAsync();34            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });39            await browser.CloseAsync();40        }41    }42}43using Microsoft.Playwright.Tests;44using NUnit.Framework;45using System;46using System.Collections.Generic;47using System.Text;48using System.Threading.Tasks;49{50    {51        [PlaywrightTest("playwright.spec.js", "should work")]52        public async Task Test1()53        {54            var playwright = await Playwright.CreateAsync();55            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions56            {57            });58            var page = await browser.NewPageAsync();59            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System.Threading.Tasks;4{5    [PlaywrightTest("2.cs", "should work")]6    {7        [PlaywrightTest("2.cs", "should work")]8        public async Task ShouldWork()9        {10            await Page.GotoAsync(TestConstants.ServerUrl + "/frames/one-frame.html");11            await Page.ClickAsync("text=Click me");12            Assert.Equal("clicked", await Page.EvaluateAsync<string>("() => window.result"));13        }14    }15}16using Microsoft.Playwright;17using Microsoft.Playwright.Tests;18using System.Threading.Tasks;19{20    [PlaywrightTest("3.cs", "should work")]21    {22        [PlaywrightTest("3.cs", "should work")]23        public async Task ShouldWork()24        {25            await Page.GotoAsync(TestConstants.ServerUrl + "/frames/one-frame.html");26            await Page.ClickAsync("text=Click me");27            Assert.Equal("clicked", await Page.EvaluateAsync<string>("() => window.result"));28        }29    }30}31using Microsoft.Playwright;32using Microsoft.Playwright.Tests;33using System.Threading.Tasks;34{35    [PlaywrightTest("4.cs", "should work")]36    {37        [PlaywrightTest("4.cs", "should work")]38        public async Task ShouldWork()39        {40            await Page.GotoAsync(TestConstants.ServerUrl + "/frames/one-frame.html");41            await Page.ClickAsync("text=Click me");42            Assert.Equal("clicked", await Page.EvaluateAsync<string>("() => window.result"));43        }44    }45}46using Microsoft.Playwright;47using Microsoft.Playwright.Tests;48using System.Threading.Tasks;49{50    [PlaywrightTest("5.cs", "should work")]51    {52        [PlaywrightTest("

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7{8    {9        [PlaywrightTest("2.cs", "should work")]10        public async Task ShouldWork()11        {12            var browser = await Playwright.LaunchAsync(new BrowserTypeLaunchOptions13            {14            });15            var context = await browser.NewContextAsync(new BrowserNewContextOptions16            {17            });18            var page = await context.NewPageAsync();19            await page.ScreenshotAsync(new PageScreenshotOptions20            {21            });22            await browser.CloseAsync();23        }24    }25}26using Microsoft.Playwright.Tests;27using System;28using System.Collections.Generic;29using System.Text;30using System.Threading.Tasks;31using Xunit;32{33    {34        [PlaywrightTest("2.cs", "should work")]35        public async Task ShouldWork()36        {37            var browser = await Playwright.LaunchAsync(new BrowserTypeLaunchOptions38            {39            });40            var context = await browser.NewContextAsync(new BrowserNewContextOptions41            {42            });43            var page = await context.NewPageAsync();44            await page.ScreenshotAsync(new PageScreenshotOptions45            {46            });47            await browser.CloseAsync();48        }49    }50}51using Microsoft.Playwright.Tests;52using System;53using System.Collections.Generic;54using System.Text;55using System.Threading.Tasks;56using Xunit;57{58    {59        [PlaywrightTest("3.cs", "should work")]60        public async Task ShouldWork()61        {62            var browser = await Playwright.LaunchAsync(new BrowserTypeLaunchOptions63            {

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright;2using System.Threading.Tasks;3{4    {5        [PlaywrightTest("google.spec.ts")]6        public async Task GoogleTest()7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync(new PageScreenshotOptions { Path = @"C:\Users\username\source\repos\PlaywrightTest\PlaywrightTest\bin\Debug\netcoreapp3.1\google.png" });12        }13    }14}15Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PlaywrightTest", "PlaywrightTest\PlaywrightTest.csproj", "{A2F2E9A1-5B7F-4F0E-8E8B-1B1E0A4D9E06}"16	GlobalSection(SolutionConfigurationPlatforms) = preSolution17	GlobalSection(ProjectConfigurationPlatforms) = postSolution18		{A2F2E9A1-5B7F-4F0E-8E8B-1

PlaywrightTestAttribute

Using AI Code Generation

1[PlaywrightTest("2.cs", "ShouldBeAbleToClickTheButton")]2public void ShouldBeAbleToClickTheButton()3{4    using var playwright = Playwright.CreateAsync().GetAwaiter().GetResult();5    var browser = playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false }).GetAwaiter().GetResult();6    var context = browser.NewContextAsync().GetAwaiter().GetResult();7    var page = context.NewPageAsync().GetAwaiter().GetResult();8    page.ClickAsync("text=Microsoft 365").GetAwaiter().GetResult();9    page.ClickAsync("text=Compare plans").GetAwaiter().GetResult();10    page.ClickAsync("text=Get Microsoft 365").GetAwaiter().GetResult();11    page.ClickAsync("text=Sign in").GetAwaiter().GetResult();12    page.ScreenshotAsync(new PageScreenshotOptions { Path = @"C:\Users\Public\Documents\Playwright\screenshots\2.png" }).GetAwaiter().GetResult();13    browser.CloseAsync().GetAwaiter().GetResult();14}15[PlaywrightTest("3.cs", "ShouldBeAbleToClickTheButton")]16public void ShouldBeAbleToClickTheButton()17{18    using var playwright = Playwright.CreateAsync().GetAwaiter().GetResult();19    var browser = playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false }).GetAwaiter().GetResult();20    var context = browser.NewContextAsync().GetAwaiter().GetResult();21    var page = context.NewPageAsync().GetAwaiter().GetResult();22    page.ClickAsync("text=Microsoft 365").GetAwaiter().GetResult();23    page.ClickAsync("text=Compare plans").GetAwaiter().GetResult();24    page.ClickAsync("text=Get Microsoft 365").GetAwaiter().GetResult();25    page.ClickAsync("text=Sign in").GetAwaiter().GetResult();26    page.ScreenshotAsync(new PageScreenshot

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright;3using System.Threading.Tasks;4using System;5{6    [PlaywrightTest("browsercontext-overridepermissions.spec.ts", "should deny permission")]7    {8        [PlaywrightTest("browsercontext-overridepermissions.spec.ts", "should deny permission")]9        public async Task ShouldDenyPermission()10        {11            await Page.GotoAsync(Server.Prefix + "/input/checkbox.html");12            await Page.EvaluateAsync("() => navigator.geolocation.getCurrentPosition(() => {})");13            await Context.OverridePermissionsAsync(Server.Prefix + "/input/checkbox.html", new string[] { "geolocation" });14            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => navigator.geolocation.getCurrentPosition(() => {})"));15            Assert.AreEqual("User denied Geolocation", exception.Message);16        }17    }18}19using Microsoft.Playwright.Tests;20using Microsoft.Playwright;21using System.Threading.Tasks;22using System;23{24    [PlaywrightTest("browsercontext-overridepermissions.spec.ts", "should deny permission")]25    {26        [PlaywrightTest("browsercontext-overridepermissions.spec.ts", "should deny permission")]27        public async Task ShouldDenyPermission()28        {29            await Page.GotoAsync(Server.Prefix + "/input/checkbox.html");30            await Page.EvaluateAsync("() => navigator.geolocation.getCurrentPosition(() => {})");31            await Context.OverridePermissionsAsync(Server.Prefix + "/input/checkbox.html", new string[] { "geolocation" });32            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => navigator

PlaywrightTestAttribute

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3{4    {5        [PlaywrightTest("2.cs", "ShouldBeAbleToGetTitle")]6        public void Test1()7        {8        }9    }10}11using Microsoft.Playwright.Tests;12using NUnit.Framework;13{14    {15        [PlaywrightTest("2.cs", "ShouldBeAbleToGetTitle")]16        public void Test1()17        {18        }19    }20}

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.