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How to use StartAsync method of Microsoft.Playwright.Core.Tracing class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Tracing.StartAsync

BrowserTypeConnectTests.cs

Source:BrowserTypeConnectTests.cs

...384            var tracePath = tempDirectory.Path + "/trace.zip";385            var browser = await BrowserType.ConnectAsync(_remoteServer.WSEndpoint);386            var context = await browser.NewContextAsync();387            var page = await context.NewPageAsync();388            await context.Tracing.StartAsync(new() { Sources = true });389            await page.GotoAsync(Server.EmptyPage);390            await page.SetContentAsync("<button>Click</button>");391            await page.ClickAsync("button");392            await context.Tracing.StopAsync(new TracingStopOptions { Path = tracePath });393            await browser.CloseAsync();394            Assert.That(tracePath, Does.Exist);395            ZipFile.ExtractToDirectory(tracePath, tempDirectory.Path);396            Assert.That(tempDirectory.Path + "/trace.trace", Does.Exist);397            Assert.That(tempDirectory.Path + "/trace.network", Does.Exist);398            Assert.AreEqual(1, Directory.GetFiles(Path.Join(tempDirectory.Path, "resources"), "*.txt").Length);399        }400        [PlaywrightTest("browsertype-connect.spec.ts", "should upload large file")]401        [Skip(SkipAttribute.Targets.Firefox, SkipAttribute.Targets.Webkit)]402        public async Task ShouldUploadLargeFile()...

Tracing.cs

Source:Tracing.cs

...36        }37        internal LocalUtils LocalUtils { get; set; }38        ChannelBase IChannelOwner.Channel => _channel;39        IChannel<Tracing> IChannelOwner<Tracing>.Channel => _channel;40        public async Task StartAsync(TracingStartOptions options = default)41        {42            await _channel.TracingStartAsync(43                        name: options?.Name,44                        title: options?.Title,45                        screenshots: options?.Screenshots,46                        snapshots: options?.Snapshots,47                        sources: options?.Sources).ConfigureAwait(false);48            await _channel.StartChunkAsync(options?.Title).ConfigureAwait(false);49        }50        public Task StartChunkAsync() => StartChunkAsync();51        public Task StartChunkAsync(TracingStartChunkOptions options) => _channel.StartChunkAsync(title: options?.Title);52        public async Task StopChunkAsync(TracingStopChunkOptions options = null)53        {54            await DoStopChunkAsync(filePath: options.Path).ConfigureAwait(false);55        }56        public async Task StopAsync(TracingStopOptions options = default)...

BasePageModel.cs

Source:BasePageModel.cs

...18        {19            BasePagePath = basePagePath;20            FileSaveBasePath = fileSaveBasePath;21            Context = await Browser.NewContextAsync();22            await Context.Tracing.StartAsync(new TracingStartOptions23            {24                Screenshots = true,25                Snapshots = true,26                Sources = true27            });28            Page = await Context.NewPageAsync();29        }30        public async ValueTask DisposeAsync()31        {32            await Context.Tracing.StopAsync(new TracingStopOptions33            {34                Path = $"{FileSaveBasePath}\\{TraceFileName}.zip"35            });36            await Context.DisposeAsync();...

StartAsync

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Threading.Tasks;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        var tracing = await browser.NewContextAsync().StartAsync();12        await tracing.StopAsync();13        await tracing.ExportAsync("trace.zip");14    }15}16using Microsoft.Playwright;17using System;18using System.Threading.Tasks;19{20    static async Task Main(string[] args)21    {22        using var playwright = await Playwright.CreateAsync();23        await using var browser = await playwright.Chromium.LaunchAsync();24        var page = await browser.NewPageAsync();25        await page.ScreenshotAsync("screenshot.png");26        var tracing = await browser.NewContextAsync().StartAsync();27        await tracing.StopAsync();28        await tracing.ExportAsync("trace.zip");29    }30}31using Microsoft.Playwright;32using System;33using System.Threading.Tasks;34{35    static async Task Main(string[] args)36    {37        using var playwright = await Playwright.CreateAsync();38        await using var browser = await playwright.Chromium.LaunchAsync();39        var page = await browser.NewPageAsync();40        await page.ScreenshotAsync("screenshot.png");41        var tracing = await browser.NewContextAsync().StartAsync();42        await tracing.StopAsync();43        await tracing.ExportAsync("trace.zip");44    }45}46using Microsoft.Playwright;47using System;48using System.Threading.Tasks;49{50    static async Task Main(string[] args)51    {52        using var playwright = await Playwright.CreateAsync();53        await using var browser = await playwright.Chromium.LaunchAsync();54        var page = await browser.NewPageAsync();

StartAsync

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 BrowserTypeLaunchOptions10            {11            });12            await using var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var tracing = await page.Context.Tracing.StartAsync(new TracingStartOptions15            {16            });17            await page.TypeAsync("input[name=q]", "Hello world!");18            await page.PressAsync("input[name=q]", "Enter");19            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);20            await tracing.StopAsync();21            await browser.CloseAsync();22        }23    }24}25using Microsoft.Playwright;26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            using var playwright = await Playwright.CreateAsync();33            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions34            {35            });36            await using var context = await browser.NewContextAsync();37            var page = await context.NewPageAsync();38            var tracing = await page.Context.Tracing.StartAsync(new TracingStartOptions39            {40            });41            await page.TypeAsync("input[name=q]", "Hello world!");42            await page.PressAsync("input[name=q]", "Enter");43            await page.WaitForLoadStateAsync(LoadState.NetworkIdle);44            await tracing.StopAsync();45            await browser.CloseAsync();46        }47    }48}49using Microsoft.Playwright;50using System;51using System.Threading.Tasks;52{

StartAsync

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 BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13        }14    }15}16using Microsoft.Playwright;17using System;18using System.Threading.Tasks;19{20    {21        static async Task Main(string[] args)22        {23            using var playwright = await Playwright.CreateAsync();24            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions25            {26            });27            var page = await browser.NewPageAsync();28            await page.Tracing.StopAsync();29        }30    }31}32using Microsoft.Playwright;33using System;34using System.Threading.Tasks;35{36    {37        static async Task Main(string[] args)38        {39            using var playwright = await Playwright.CreateAsync();40            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions41            {42            });43            var page = await browser.NewPageAsync();44            await page.Tracing.StartAsync(new TracingStartOptions45            {46            });47        }48    }49}50using Microsoft.Playwright;51using System;52using System.Threading.Tasks;53{54    {55        static async Task Main(string[] args)56        {57            using var playwright = await Playwright.CreateAsync();

StartAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;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 BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            var tracing = await page.Context.Tracing.StartAsync(new TracingStartOptions { Name = "trace1" });14            await tracing.StopAsync(new TracingStopOptions { Path = "trace1.zip" });15        }16    }17}18using System;19using System.Threading.Tasks;20using Microsoft.Playwright;21{22    {23        static async Task Main(string[] args)24        {25            using var playwright = await Playwright.CreateAsync();26            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions27            {28            });29            var page = await browser.NewPageAsync();30            var tracing = await page.Context.Tracing.StartAsync(new TracingStartOptions { Name = "trace1" });31            await tracing.StopAsync(new TracingStopOptions { Path = "trace1.zip" });32        }33    }34}35using System;36using System.Threading.Tasks;37using Microsoft.Playwright;38{39    {40        static async Task Main(string[] args)41        {42            using var playwright = await Playwright.CreateAsync();43            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions44            {45            });46            var page = await browser.NewPageAsync();

StartAsync

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 using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            await using var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var tracing = await context.Tracing.StartAsync(new TracingStartOptions13            {14            });15            await page.ClickAsync("text=English");16            await page.ClickAsync("text=Deutsch");17            await page.ClickAsync("text=Español");18            await page.ClickAsync("text=Français");19            await page.ClickAsync("text=日本語");20            await page.ClickAsync("text=Русский");21            await page.ClickAsync("text=Italiano");22            await page.ClickAsync("text=中文");23            await page.ClickAsync("text=Português");24            await tracing.StopAsync(new TracingStopOptions { Path = "trace.zip" });25        }26    }27}

StartAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var tracing = page.Context.Tracing;13            await tracing.StartAsync(new TracingStartOptions { Screenshots = true, Snapshots = true });14            await tracing.StopAsync(new TracingStopOptions { Path = "trace.zip" });15            await browser.CloseAsync();16        }17    }18}19using Microsoft.Playwright;20using Microsoft.Playwright.Core;21using System;22using System.Threading.Tasks;23{24    {25        static async Task Main(string[] args)26        {27            using var playwright = await Playwright.CreateAsync();28            var browser = await playwright.Chromium.LaunchAsync();29            var page = await browser.NewPageAsync();30            var tracing = page.Context.Tracing;31            await tracing.StartAsync(new TracingStartOptions { Screenshots = true, Snapshots = true });32            await tracing.StopAsync(new TracingStopOptions { Path = "trace.zip" });33            await browser.CloseAsync();34        }35    }36}37using Microsoft.Playwright;38using Microsoft.Playwright.Core;39using System;40using System.Threading.Tasks;41{42    {43        static async Task Main(string[] args)44        {45            using var playwright = await Playwright.CreateAsync();46            var browser = await playwright.Chromium.LaunchAsync();47            var page = await browser.NewPageAsync();48            var tracing = page.Context.Tracing;49            await tracing.StartAsync(new TracingStartOptions { Screenshots = true, Snapshots = true });50            await tracing.StopAsync(new TracingStopOptions { Path = "trace.zip" });51            await browser.CloseAsync();52        }53    }54}

StartAsync

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 using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Firefox.LaunchAsync();10            var tracing = browser.NewContext().Tracing;11            await tracing.StartAsync(new TracingStartOptions12            {13            });14            await tracing.StopAsync();15        }16    }17}

StartAsync

Using AI Code Generation

1using Microsoft.Playwright.Core;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)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            using var tracing = await page.Context.Tracing.StartAsync(new TracingStartOptions12            {13            });14            await page.ClickAsync("text=Sign in");15            await tracing.StopAsync(new TracingStopOptions16            {17            });18        }19    }20}21   at Microsoft.Playwright.Core.Tracing.StartAsync(TracingStartOptions options)22   at PlaywrightTest.Program.Main(String[] args) in C:\Users\shah\source\repos\PlaywrightTest\PlaywrightTest\Program.cs:line 2423using Microsoft.Playwright.Core;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            await using var playwright = await Playwright.CreateAsync();31            await using var browser = await playwright.Chromium.LaunchAsync();32            var page = await browser.NewPageAsync();33            var tracing = await page.Context.Tracing.StartAsync(new TracingStartOptions34            {35            });36            await page.ClickAsync("text=Sign in");37            await tracing.StopAsync(new TracingStopOptions38            {39            });40        }41    }42}43using Microsoft.Playwright.Core;44using System;45using System.Threading.Tasks;46{47    {48        static async Task Main(string[] args)49        {50            await using var playwright = await Playwright.CreateAsync();51            await using var browser = await playwright.Chromium.LaunchAsync();

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.
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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.