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How to use Main method of Microsoft.Playwright.Program class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Program.Main

MainViewModel.cs

Source:MainViewModel.cs

...6using Microsoft.Playwright;7using PlaywrightHelper.Views;8namespace PlaywrightHelper.ViewModels9{10    public partial class MainViewModel : ViewModelBase11    {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        }31        public MainViewModel()32        {33            var home = Environment.GetEnvironmentVariable("HOME");34            if(string.IsNullOrEmpty(home))35                home = Environment.GetEnvironmentVariable("USER_PROFILE");36            rootPath = $"{home}{Path.DirectorySeparatorChar}playwrightScripts";37            if (!Directory.Exists(rootPath))38                Directory.CreateDirectory(rootPath);39            var pathInfo = new DirectoryInfo(rootPath);40            ScriptSource = BuildPath(pathInfo);41            42        }43        public ObservableCollection<FileDisplay> BuildPath(DirectoryInfo pathInfo, ObservableCollection<FileDisplay>? files = null)44        {45            if (files == null)...

Scraper.cs

Source:Scraper.cs

...11		private readonly string url = "https://freebies.indiegala.com/";12		public Scraper(ILogger<Scraper> logger) {13			_logger = logger;14			// From https://github.com/microsoft/playwright-dotnet/issues/1545#issuecomment-86519973615			Microsoft.Playwright.Program.Main(new string[] { "install", "webkit" });16		}17		public async Task<string> GetHtmlSource(Config config) {18			try {19				_logger.LogDebug("Getting page source");20				var webGet = new HtmlDocument();21				var playwright = await Playwright.CreateAsync();22				await using var browser = await playwright.Webkit.LaunchAsync(new() { Headless = config.EnableHeadless });23				var page = await browser.NewPageAsync();24				page.SetDefaultTimeout(config.TimeOutMilliSecond);25				page.SetDefaultNavigationTimeout(config.TimeOutMilliSecond);26				await page.RouteAsync("**/*", async route => {27					var blockList = new List<string> { "stylesheet", "image", "font" };28					if (blockList.Contains(route.Request.ResourceType)) await route.AbortAsync();29					else await route.ContinueAsync();...

Startup.cs

Source:Startup.cs

...10        {11            string playwrightMessage;12            try13            {14                Microsoft.Playwright.Program.Main(new[] { "install chromium" });15                playwrightMessage = "playwright install worked";16            }17            catch (Exception ex)18            {19                playwrightMessage = ex.ToString();20            }21            var appBinFolder = System.IO.Path.GetDirectoryName(typeof(Startup).Assembly.Location);22            using var process = new System.Diagnostics.Process23            {24                StartInfo = new()25                {26                    FileName = "/bin/bash",27                    UseShellExecute = false,28                    RedirectStandardOutput = true,...

Program.cs

Source:Program.cs

1ï»¿using 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",...

PlaywrightFixture.cs

Source:PlaywrightFixture.cs

...10        return Task.CompletedTask;11    }12    private static void InstallPlaywright()13    {14        int exitCode = Microsoft.Playwright.Program.Main(new[] { "install" });15        if (exitCode != 0)16        {17            throw new InvalidOperationException($"Playwright exited with code {exitCode}.");18        }19    }20}...

BrowserExtensions.cs

Source:BrowserExtensions.cs

...13            return await playwright.Chromium.LaunchAsync(options);14        }15        catch16        {17            Microsoft.Playwright.Program.Main(new[] { "install" });18            return await playwright.Chromium.LaunchAsync(options);19        }20    }21}...

generate-pdf.cs

Source:generate-pdf.cs

1using Microsoft.Playwright;2using System.Threading.Tasks;3class Program4{5    public static async Task Main()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.GotoAsync("https://github.com/microsoft/playwright");11        await page.PdfAsync(new PagePdfOptions { Path = "page.pdf" });12    }13}...

Main

Using AI Code Generation

1using Microsoft.Playwright;2var playwright = await Playwright.CreateAsync();3await using var browser = await playwright.Chromium.LaunchAsync();4var page = await browser.NewPageAsync();5await page.ScreenshotAsync(path: "screenshot.png");6await playwright.StopAsync();7using Microsoft.Playwright;8var playwright = await Playwright.CreateAsync();9await using var browser = await playwright.Firefox.LaunchAsync();10var page = await browser.NewPageAsync();11await page.ScreenshotAsync(path: "screenshot.png");12await playwright.StopAsync();13using Microsoft.Playwright;14var playwright = await Playwright.CreateAsync();15await using var browser = await playwright.Webkit.LaunchAsync();16var page = await browser.NewPageAsync();17await page.ScreenshotAsync(path: "screenshot.png");18await playwright.StopAsync();19using Microsoft.Playwright;20var playwright = await Playwright.CreateAsync();21await using var browser = await playwright.Chromium.LaunchAsync();22var page = await browser.NewPageAsync();23await page.ScreenshotAsync(path: "screenshot.png");24await playwright.StopAsync();25using Microsoft.Playwright;26var playwright = await Playwright.CreateAsync();27await using var browser = await playwright.Firefox.LaunchAsync();28var page = await browser.NewPageAsync();29await page.ScreenshotAsync(path: "screenshot.png");30await playwright.StopAsync();31using Microsoft.Playwright;32var playwright = await Playwright.CreateAsync();33await using var browser = await playwright.Webkit.LaunchAsync();34var page = await browser.NewPageAsync();35await page.ScreenshotAsync(path: "screenshot.png");36await playwright.StopAsync();

Main

Using AI Code Generation

1{2 static async Task Main(string[] args)3 {4 await Microsoft.Playwright.Program.Main(args);5 }6}

Main

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();10            var page = await browser.NewPageAsync();11            await page.ScreenshotAsync("google.png");12        }13    }14}

Main

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await Microsoft.Playwright.Program.Main(args);9        }10    }11}12using Microsoft.Playwright;13using System;14using System.Threading.Tasks;15{16    {17        static async Task Main(string[] args)18        {19            using var playwright = await Playwright.CreateAsync();20            var browser = await playwright.Chromium.LaunchAsync();21            var context = await browser.NewContextAsync();22            var page = await context.NewPageAsync();23            await page.ScreenshotAsync("screenshot.png");24            await browser.CloseAsync();25        }26    }27}

Main

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await Microsoft.Playwright.Program.Main(args);9        }10    }11}12using Microsoft.Playwright;13using System;14using System.Threading.Tasks;15{16    {17        static async Task Main(string[] args)18        {19            await Microsoft.Playwright.Program.Main(args);20        }21    }22}23using Microsoft.Playwright;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            await Microsoft.Playwright.Program.Main(args);31        }32    }33}34using Microsoft.Playwright;35using System;36using System.Threading.Tasks;37{38    {39        static async Task Main(string[] args)40        {41            await Microsoft.Playwright.Program.Main(args);42        }43    }44}45using Microsoft.Playwright;46using System;47using System.Threading.Tasks;48{49    {50        static async Task Main(string[] args)51        {52            await Microsoft.Playwright.Program.Main(args);53        }54    }55}56using Microsoft.Playwright;57using System;58using System.Threading.Tasks;59{60    {61        static async Task Main(string[] args)62        {63            await Microsoft.Playwright.Program.Main(args);64        }65    }66}67using Microsoft.Playwright;68using System;69using System.Threading.Tasks;70{

Main

Using AI Code Generation

1{2    {3        public static async Task Main(string[] args)4        {5            var playwright = await Playwright.CreateAsync();6            var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions7            {8            });9            var page = await browser.NewPageAsync();10            await page.TypeAsync("input[aria-label=\"Search\"]", "Hello World!");11            await page.ClickAsync("text=Google Search");12            await page.ScreenshotAsync("example.png");13            await browser.CloseAsync();14        }15    }16}17using Microsoft.Playwright.Testing.Xunit;18using System.Threading.Tasks;19using Xunit;20using Xunit.Abstractions;21{22    {23        public Program(ITestOutputHelper output) : base(output)24        {25        }26        [PlaywrightTest("example.spec.ts")]27        public async Task TestExample()28        {29            await Page.TypeAsync("input[aria-label=\"Search\"]", "Hello World!");30            await Page.ClickAsync("text=Google Search");31            await Page.ScreenshotAsync("example.png");32        }33    }34}

Main

Using AI Code Generation

1using Microsoft.Playwright;2var browser = await Microsoft.Playwright.Program.MainAsync(new string[] { "server", "--port=8080", "--no-sandbox" });3await Microsoft.Playwright.Program.MainAsync(new string[] { "stop", "--port=8080" });4using Microsoft.Playwright;5var browser = await Microsoft.Playwright.Program.MainAsync(new string[] { "server", "--port=8080", "--no-sandbox" });6await Microsoft.Playwright.Program.MainAsync(new string[] { "stop", "--port=8080" });7using Microsoft.Playwright;8var browser = await Microsoft.Playwright.Program.StartServerAsync(new string[] { "--port=8080", "--no-sandbox" });9await Microsoft.Playwright.Program.StopServerAsync(new string[] { "--port=8080" });10using Microsoft.Playwright;11var browser = Microsoft.Playwright.Program.StartServer(new string[] { "--port=8080", "--no-sandbox" });12Microsoft.Playwright.Program.StopServer(new string[] { "--port=8080" });13using Microsoft.Playwright;14var browser = await Microsoft.Playwright.Program.StartServerAsync(new string[] { "--port=8080", "--no-sandbox" });15await Microsoft.Playwright.Program.StopServerAsync(new string[] { "--port=8080" });

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.