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How to use Program class of Microsoft.Playwright package
Best Playwright-dotnet code snippet using Microsoft.Playwright.Program
MainViewModel.cs
Source:MainViewModel.cs 
...12 public ObservableCollection<FileDisplay> ScriptSource { get; }13 private string rootPath;14 public async void RecordingStarted()15 {16 var exitCode = Microsoft.Playwright.Program.Main(new[] {"install"});17 if (exitCode != 0)18 {19 throw new Exception($"Playwright exited with code {exitCode}");20 } 21 var playwright = await Playwright.CreateAsync();22 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions()23 {24 Headless = false,25 TracesDir = rootPath26 });27 var context = await browser.NewContextAsync(); // Pass any options28 var page = await browser.NewPageAsync();29 await page.PauseAsync();30 }...
WebServerTests.cs
Source:WebServerTests.cs
...16 public IBrowser browser { get; private set; }17 public string baseUrl { get; } = $"https://localhost:{GetRandomUnusedPort()}";18 public WebServerDriver()19 {20 host = AdvancedActions.Program21 .CreateHostBuilder(null)22 .ConfigureWebHostDefaults(webBuilder =>23 {24 webBuilder.UseStartup<Startup>();25 webBuilder.UseUrls(baseUrl);26 })27 .ConfigureServices(configure =>28 { })29 .Build();30 }31 public async Task InitializeAsync()32 {33 playwright = await Playwright.CreateAsync();34 browser = await playwright.Chromium.LaunchAsync();...
BlazorWASMPlaywrightTests.cs
Source:BlazorWASMPlaywrightTests.cs
...3using Xunit;4namespace BlazorWASMPlaywright.Tests5{6 // https://www.meziantou.net/automated-ui-tests-an-asp-net-core-application-with-playwright-and-xunit.htm7 public class BlazorWASMPlaywrightTests : IClassFixture<BlazorWebAssemblyWebHostFixture<Program>>8 {9 private readonly BlazorWebAssemblyWebHostFixture<Program> _server;10 public BlazorWASMPlaywrightTests(BlazorWebAssemblyWebHostFixture<Program> server) => _server = server;11 [Fact]12 public async Task DisplayHomePage()13 {14 var browser = await GetBrowser();15 var page = await browser.NewPageAsync();16 await page.GotoAsync(_server.RootUri.AbsoluteUri);17 var header = await page.WaitForSelectorAsync("h1");18 Assert.Equal("Hello, world!", await header.InnerTextAsync());19 await browser.CloseAsync();20 }21 [Fact]22 public async Task Counter()23 {24 var browser = await GetBrowser();...
Tests.cs
Source:Tests.cs
...14 private readonly ITestOutputHelper outputHelper;15 public Tests(ITestOutputHelper outputHelper)16 {17 outputHelper.WriteLine("Setting up browser drivers. This might take awhile");18 Microsoft.Playwright.Program.Main(new[] {"install"});19 20 playwright = Playwright.CreateAsync().GetAwaiter().GetResult();21 outputHelper.WriteLine("Finished setting up browser drivers");22 this.outputHelper = outputHelper;23 }24 //[Fact]25 public async Task WithAttrs()26 {27 var isHeadless = Environment.GetEnvironmentVariable("CI") == "true";28 var launchOptions = new BrowserTypeLaunchOptions29 {30 Headless = isHeadless31 };32 ...
Program.cs
Source:Program.cs
1using Microsoft.Playwright;2class Program3{ 4 public static async Task Main()5 {6 // Ensure browsers are installed: https://playwright.dev/dotnet/docs/browsers#prerequisites-for-net7 Microsoft.Playwright.Program.Main(new string[] {"install" });8 9 var inputDir = @"media\input";10 var outputDir = @"media\output";11 var width = 70;12 var height = 70;13 using var playwright = await Playwright.CreateAsync();14 await using var browser = await playwright.Chromium.LaunchAsync(new() { Headless = false });15 var page = await browser.NewPageAsync();16 await page.SetViewportSizeAsync(width, height);17 var files = new DirectoryInfo(inputDir).GetFiles("*.svg").Select(x => x.FullName).ToArray();18 foreach(var filePath in files)19 {20 var fileName = filePath.Split(@"\").Last();21 await page.GotoAsync(filePath);...
PdfExporter.cs
Source:PdfExporter.cs
...9 public async Task ExportAsync(string content, string filePath)10 {11 // Install Chrome before using Playwright.12 // (See: https://github.com/microsoft/playwright-dotnet/issues/1545#issuecomment-865199736)13 Program.Main(new[] {"install", "chromium"});14 using var playwright = await Playwright.CreateAsync();15 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions16 {17 Headless = true18 });19 await using var context = await browser.NewContextAsync();20 var page = await context.NewPageAsync();21 await page.EmulateMediaAsync(new PageEmulateMediaOptions {Media = Media.Print});22 var encoded = Convert.ToBase64String(Encoding.UTF8.GetBytes(content));23 await page.GotoAsync($"data:text/html;base64,{encoded}", new PageGotoOptions {WaitUntil = WaitUntilState.NetworkIdle});24 await page.PdfAsync(new PagePdfOptions25 {26 Path = filePath,27 Format = "Letter",...
Program
Using AI Code Generation
1using Microsoft.Playwright;2await using var playwright = await Playwright.CreateAsync();3await using var browser = await playwright.Webkit.LaunchAsync();4var page = await browser.NewPageAsync();5await page.ScreenshotAsync(path: "screenshot.png");6await browser.CloseAsync();7using Microsoft.Playwright;8await using var playwright = await Playwright.CreateAsync();9await using var browser = await playwright.Chromium.LaunchAsync();10var page = await browser.NewPageAsync();11await page.ScreenshotAsync(path: "screenshot.png");12await browser.CloseAsync();13using Microsoft.Playwright;14await using var playwright = await Playwright.CreateAsync();15await using var browser = await playwright.Firefox.LaunchAsync();16var page = await browser.NewPageAsync();17await page.ScreenshotAsync(path: "screenshot.png");18await browser.CloseAsync();19using Microsoft.Playwright;20await using var playwright = await Playwright.CreateAsync();21await using var browser = await playwright.Firefox.LaunchAsync();22var page = await browser.NewPageAsync();23await page.ScreenshotAsync(path: "screenshot.png");24await browser.CloseAsync();25using Microsoft.Playwright;26await using var playwright = await Playwright.CreateAsync();27await using var browser = await playwright.Chromium.LaunchAsync();28var page = await browser.NewPageAsync();29await page.ScreenshotAsync(path: "screenshot.png");30await browser.CloseAsync();31using Microsoft.Playwright;32await using var playwright = await Playwright.CreateAsync();33await using var browser = await playwright.Chromium.LaunchAsync();34var page = await browser.NewPageAsync();35await page.ScreenshotAsync(path: "screenshot.png");36await browser.CloseAsync();
Program
Using AI Code Generation
1using Microsoft.Playwright;2{3 {4 static async Task Main(string[] args)5 {6 await using var playwright = await Playwright.CreateAsync();7 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions8 {9 });10 var page = await browser.NewPageAsync();11 }12 }13}14using Microsoft.Playwright;15{16 {17 static async Task Main(string[] args)18 {19 await using var playwright = await Playwright.CreateAsync();20 await using var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions21 {22 });23 var page = await browser.NewPageAsync();24 }25 }26}27using Microsoft.Playwright;28{29 {30 static async Task Main(string[] args)31 {32 await using var playwright = await Playwright.CreateAsync();33 await using var browser = await playwright.Webkit.LaunchAsync(new BrowserTypeLaunchOptions34 {35 });36 var page = await browser.NewPageAsync();37 }38 }39}40using Microsoft.Playwright;41{42 {43 static async Task Main(string[] args)44 {45 await using var playwright = await Playwright.CreateAsync();46 await using var browser = await playwright.Webkit.LaunchAsync(new BrowserTypeLaunchOptions47 {48 });49 var page = await browser.NewPageAsync();50 await page.ScreenshotAsync("screenshot.png");51 }52 }53}54using Microsoft.Playwright;55{56 {57 static async Task Main(string
Program
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 await page.ScreenshotAsync("google.png");14 }15 }16}17using Microsoft.Playwright;18using System;19using System.Threading.Tasks;20{21 {22 static async Task Main(string[] args)23 {24 using var playwright = await Playwright.CreateAsync();25 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions26 {27 });28 var page = await browser.NewPageAsync();29 await page.ScreenshotAsync("google.png");30 }31 }32}33using Microsoft.Playwright;34using System;35using System.Threading.Tasks;36{37 {38 static async Task Main(string[] args)39 {40 using var playwright = await Playwright.CreateAsync();41 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions42 {43 });44 var page = await browser.NewPageAsync();45 await page.ScreenshotAsync("google.png");46 }47 }48}49using Microsoft.Playwright;50using System;51using System.Threading.Tasks;52{53 {54 static async Task Main(string[] args)55 {56 using var playwright = await Playwright.CreateAsync();57 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions58 {
Program
Using AI Code Generation
1using Microsoft.Playwright;2IPage page;3await using var playwright = await Playwright.CreateAsync();4await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions5{6});7page = await browser.NewPageAsync();8using Microsoft.Playwright;9IPage page;10await using var playwright = await Playwright.CreateAsync();11await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12{13});14page = await browser.NewPageAsync();15using Microsoft.Playwright;16IPage page;17await using var playwright = await Playwright.CreateAsync();18await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions19{20});21page = await browser.NewPageAsync();22using Microsoft.Playwright;23IPage page;24await using var playwright = await Playwright.CreateAsync();25await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions26{27});28page = await browser.NewPageAsync();29using Microsoft.Playwright;30IPage page;31await using var playwright = await Playwright.CreateAsync();32await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions33{34});35page = await browser.NewPageAsync();36using Microsoft.Playwright;37IPage page;38await using var playwright = await Playwright.CreateAsync();39await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions40{41});42page = await browser.NewPageAsync();
Program
Using AI Code Generation
1using Microsoft.Playwright;2class Program {3 static async Task Main() {4 using var playwright = await Playwright.CreateAsync();5 var browser = await playwright.Chromium.LaunchAsync();6 var page = await browser.NewPageAsync();7 await page.ScreenshotAsync("google.png");8 await browser.CloseAsync();9 }10}11using Microsoft.Playwright;12class Program {13 static async Task Main() {14 using var playwright = await Playwright.CreateAsync();15 var browser = await playwright.Chromium.LaunchAsync();16 var page = await browser.NewPageAsync();17 await page.ScreenshotAsync("google.png");18 await page.TypeAsync("input[aria-label='Search']", "Hello World");19 await page.PressAsync("input[aria-label='Search']", "Enter");20 await page.ScreenshotAsync("google-search.png");21 await browser.CloseAsync();22 }23}
Program
Using AI Code Generation
1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5 static async Task Main(string[] args)6 {7 await using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 await page.ClickAsync("input[name='q']");13 await page.TypeAsync("input[name='q']", "Hello World");14 await page.ClickAsync("input[name='q']");15 await page.ScreenshotAsync("screenshot.png");16 }17}
Program
Using AI Code Generation
1using Microsoft.Playwright;2using System.Threading.Tasks;3{4 {5 static async Task Main(string[] args)6 {7 using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync();9 var page = await browser.NewPageAsync();10 await page.ScreenshotAsync("screenshot.png");11 await browser.CloseAsync();12 }13 }14}15using Microsoft.Playwright;16using System.Threading.Tasks;17{18 {19 static async Task Main(string[] args)20 {21 using var playwright = await Playwright.CreateAsync();22 await using var browser = await playwright.Firefox.LaunchAsync();23 var page = await browser.NewPageAsync();24 await page.ScreenshotAsync("screenshot.png");25 await browser.CloseAsync();26 }27 }28}29using Microsoft.Playwright;30using System.Threading.Tasks;31{32 {33 static async Task Main(string[] args)34 {35 using var playwright = await Playwright.CreateAsync();36 await using var browser = await playwright.Webkit.LaunchAsync();37 var page = await browser.NewPageAsync();38 await page.ScreenshotAsync("screenshot.png");39 await browser.CloseAsync();40 }41 }42}43using Microsoft.Playwright;44using System.Threading.Tasks;45{46 {47 static async Task Main(string[] args)48 {
Program
Using AI Code Generation
1using Microsoft.Playwright;2{3 {4 static async Task Main(string[] args)5 {6 using var playwright = await Playwright.CreateAsync();7 await using var browser = await playwright.Chromium.LaunchAsync();8 var page = await browser.NewPageAsync();9 await page.TypeAsync("input[title='Search']", "Hello World");10 await page.ClickAsync("input[value='Google Search']");11 await page.ScreenshotAsync("screenshot.png");12 await browser.CloseAsync();13 }14 }15}16using Microsoft.Playwright;17{18 {19 static async Task Main(string[] args)20 {21 using var playwright = await Playwright.CreateAsync();22 await using var browser = await playwright.Chromium.LaunchAsync();23 var page = await browser.NewPageAsync();24 await page.TypeAsync("input[title='Search']", "Hello World");25 await page.ClickAsync("input[value='Google Search']");26 await page.ScreenshotAsync("screenshot.png");27 await browser.CloseAsync();28 }29 }30}31using Microsoft.Playwright;32{33 {34 static async Task Main(string[] args)35 {36 using var playwright = await Playwright.CreateAsync();37 await using var browser = await playwright.Chromium.LaunchAsync();
Program
Using AI Code Generation
1using Microsoft.Playwright;2using System;3{4 {5 static async System.Threading.Tasks.Task Main(string[] args)6 {7 using var playwright = await Playwright.CreateAsync();8 await using var browser = await playwright.Chromium.LaunchAsync();9 var page = await browser.NewPageAsync();10 await page.WaitForSelectorAsync(".useragent");11 var userAgent = await page.EvaluateAsync<string>("() => document.querySelector('.useragent').textContent");12 Console.WriteLine(userAgent);13 }14 }15}16Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/85.0.4183.0 Safari/537.36
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.
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