Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More
How to use JsonPipeInitializer class of Microsoft.Playwright.Transport.Protocol package
Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.Protocol.JsonPipeInitializer
Connection.cs
Source:Connection.cs 
...256 case ChannelOwnerType.JSHandle:257 result = new JSHandle(parent, guid, initializer?.ToObject<JSHandleInitializer>(DefaultJsonSerializerOptions));258 break;259 case ChannelOwnerType.JsonPipe:260 result = new JsonPipe(parent, guid, initializer?.ToObject<JsonPipeInitializer>(DefaultJsonSerializerOptions));261 break;262 case ChannelOwnerType.LocalUtils:263 result = new LocalUtils(parent, guid, initializer);264 break;265 case ChannelOwnerType.Page:266 result = new Page(parent, guid, initializer?.ToObject<PageInitializer>(DefaultJsonSerializerOptions));267 break;268 case ChannelOwnerType.Request:269 result = new Request(parent, guid, initializer?.ToObject<RequestInitializer>(DefaultJsonSerializerOptions));270 break;271 case ChannelOwnerType.Response:272 result = new Response(parent, guid, initializer?.ToObject<ResponseInitializer>(DefaultJsonSerializerOptions));273 break;274 case ChannelOwnerType.Route:...
JsonPipe.cs
Source:JsonPipe.cs
...30{31 internal class JsonPipe : ChannelOwnerBase, IChannelOwner<JsonPipe>32 {33 private readonly JsonPipeChannel _channel;34 private readonly JsonPipeInitializer _initializer;35 public JsonPipe(IChannelOwner parent, string guid, JsonPipeInitializer initializer) : base(parent, guid)36 {37 _channel = new(guid, parent.Connection, this);38 _initializer = initializer;39 _channel.Closed += (_, e) => Closed.Invoke(this, e);40 _channel.Message += (_, e) => Message.Invoke(this, e);41 }42 public event EventHandler<PlaywrightServerMessage> Message;43 public event EventHandler<SerializedError> Closed;44 ChannelBase IChannelOwner.Channel => _channel;45 IChannel<JsonPipe> IChannelOwner<JsonPipe>.Channel => _channel;46 public Task CloseAsync() => _channel.CloseAsync();47 public Task SendAsync(object message) => _channel.SendAsync(message);48 }49}...
JsonPipeInitializer.cs
Source:JsonPipeInitializer.cs
...23 */24using System.Collections.Generic;25namespace Microsoft.Playwright.Transport.Protocol26{27 internal class JsonPipeInitializer28 {29 }30}...
JsonPipeInitializer
Using AI Code Generation
1var jsonPipeInitializer = new JsonPipeInitializer();2await using var playwright = await Playwright.CreateAsync(jsonPipeInitializer);3await using var browser = await playwright.Chromium.LaunchAsync();4await using var page = await browser.NewPageAsync();5var jsonPipeInitializer = new JsonPipeInitializer();6await using var playwright = await Playwright.CreateAsync(jsonPipeInitializer);7await using var browser = await playwright.Chromium.LaunchAsync();8await using var page = await browser.NewPageAsync();9var jsonPipeInitializer = new JsonPipeInitializer();10await using var playwright = await Playwright.CreateAsync(jsonPipeInitializer);11await using var browser = await playwright.Chromium.LaunchAsync();12await using var page = await browser.NewPageAsync();13var jsonPipeInitializer = new JsonPipeInitializer();14await using var playwright = await Playwright.CreateAsync(jsonPipeInitializer);15await using var browser = await playwright.Chromium.LaunchAsync();16await using var page = await browser.NewPageAsync();17var jsonPipeInitializer = new JsonPipeInitializer();18await using var playwright = await Playwright.CreateAsync(jsonPipeInitializer);19await using var browser = await playwright.Chromium.LaunchAsync();20await using var page = await browser.NewPageAsync();21var jsonPipeInitializer = new JsonPipeInitializer();22await using var playwright = await Playwright.CreateAsync(jsonPipeInitializer);23await using var browser = await playwright.Chromium.LaunchAsync();24await using var page = await browser.NewPageAsync();
JsonPipeInitializer
Using AI Code Generation
1{2};3var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(options);4var context = await browser.NewContextAsync();5var page = await context.NewPageAsync();6await page.ScreenshotAsync("example.png");7await page.CloseAsync();8await context.CloseAsync();9await browser.CloseAsync();10{11};12var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(options);13var context = await browser.NewContextAsync();14var page = await context.NewPageAsync();15await page.ScreenshotAsync("example.png");16await page.CloseAsync();17await context.CloseAsync();18await browser.CloseAsync();19{20};21var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(options);22var context = await browser.NewContextAsync();23var page = await context.NewPageAsync();24await page.ScreenshotAsync("example.png");25await page.CloseAsync();26await context.CloseAsync();27await browser.CloseAsync();28{29};30var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(options);31var context = await browser.NewContextAsync();32var page = await context.NewPageAsync();33await page.ScreenshotAsync("example.png");34await page.CloseAsync();35await context.CloseAsync();36await browser.CloseAsync();37{38};39var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(options);
JsonPipeInitializer
Using AI Code Generation
1using Microsoft.Playwright.Transport.Protocol;2var client = new PlaywrightClient("C:\\Users\\user\\AppData\\Local\\Microsoft\\Playwright\\dev\\dotnet\\Microsoft.Playwright.dll");3var browser = await client.BrowserType.LaunchAsync();4var page = await browser.NewPageAsync();5await page.ScreenshotAsync(new PageScreenshotOptions { Path = "google.png" });6await browser.CloseAsync();7using Microsoft.Playwright.Transport.Protocol;8var client = new PlaywrightClient("C:\\Users\\user\\AppData\\Local\\Microsoft\\Playwright\\dev\\dotnet\\Microsoft.Playwright.dll");9var browser = await client.BrowserType.LaunchAsync();10var page = await browser.NewPageAsync();11await page.ScreenshotAsync(new PageScreenshotOptions { Path = "google.png" });12await browser.CloseAsync();13using Microsoft.Playwright.Transport.Protocol;14var client = new PlaywrightClient("C:\\Users\\user\\AppData\\Local\\Microsoft\\Playwright\\dev\\dotnet\\Microsoft.Playwright.dll");15var browser = await client.BrowserType.LaunchAsync();16var page = await browser.NewPageAsync();17await page.ScreenshotAsync(new PageScreenshotOptions { Path = "google.png" });18await browser.CloseAsync();19using Microsoft.Playwright.Transport.Protocol;20var client = new PlaywrightClient("C:\\Users\\user\\AppData\\Local\\Microsoft\\Playwright\\dev\\dotnet\\Microsoft.Playwright.dll");21var browser = await client.BrowserType.LaunchAsync();
JsonPipeInitializer
Using AI Code Generation
1var jsonPipeInitializer = new JsonPipeInitializer();2var connection = new Connection(jsonPipeInitializer);3var playwright = await Playwright.CreateAsync(connection);4var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions5{6});7var context = await browser.NewContextAsync();8var page = await context.NewPageAsync();9await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });10await browser.CloseAsync();11var jsonPipeInitializer = new JsonPipeInitializer();12var connection = new Connection(jsonPipeInitializer);13var playwright = await Playwright.CreateAsync(connection);14var browser = await playwright.Firefox.LaunchAsync(new BrowserTypeLaunchOptions15{16});17var context = await browser.NewContextAsync();18var page = await context.NewPageAsync();19await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });20await browser.CloseAsync();21var jsonPipeInitializer = new JsonPipeInitializer();22var connection = new Connection(jsonPipeInitializer);23var playwright = await Playwright.CreateAsync(connection);24var browser = await playwright.Webkit.LaunchAsync(new BrowserTypeLaunchOptions25{26});27var context = await browser.NewContextAsync();28var page = await context.NewPageAsync();29await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });30await browser.CloseAsync();31var jsonPipeInitializer = new JsonPipeInitializer();32var connection = new Connection(jsonPipeInitializer);33var playwright = await Playwright.CreateAsync(connection);34var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions35{36});37var context = await browser.NewContextAsync();38var page = await context.NewPageAsync();39await page.ScreenshotAsync(new PageScreenshotOptions { Path = "example.png" });40await browser.CloseAsync();
JsonPipeInitializer
Using AI Code Generation
1var options = new PlaywrightOptions();2options.WebSocketFactory = new JsonPipeInitializer();3var playwright = await Playwright.CreateAsync(options);4var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });5var context = await browser.NewContextAsync();6var page = await context.NewPageAsync();7await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });8await browser.CloseAsync();9var options = new PlaywrightOptions();10options.WebSocketFactory = new JsonPipeInitializer();11var playwright = await Playwright.CreateAsync(options);12var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });13var context = await browser.NewContextAsync();14var page = await context.NewPageAsync();15await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });16await browser.CloseAsync();17var options = new PlaywrightOptions();18options.WebSocketFactory = new JsonPipeInitializer();19var playwright = await Playwright.CreateAsync(options);20var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });21var context = await browser.NewContextAsync();22var page = await context.NewPageAsync();23await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });24await browser.CloseAsync();25var options = new PlaywrightOptions();26options.WebSocketFactory = new JsonPipeInitializer();27var playwright = await Playwright.CreateAsync(options);28var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });29var context = await browser.NewContextAsync();30var page = await context.NewPageAsync();31await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });32await browser.CloseAsync();
JsonPipeInitializer
Using AI Code Generation
1using Microsoft.Playwright.Transport.Protocol;2using System;3using System.Collections.Generic;4using System.Text.Json;5{6 {7 public string Type { get; set; }8 public string Guid { get; set; }9 public string Initializer { get; set; }10 }11}12using Microsoft.Playwright.Transport.Protocol;13using System;14using System.Collections.Generic;15using System.Text.Json;16{17 {18 public JsonPipeChannel(string guid, Connection connection, JsonPipeInitializer initializer) : base(guid, connection, initializer)19 {20 }21 }22}23using Microsoft.Playwright.Transport.Protocol;24using System;25using System.Collections.Generic;26using System.Text.Json;27{28 {29 public JsonPipe(IChannelOwner parent, string guid, JsonPipeInitializer initializer) : base(parent, guid, initializer)30 {31 Channel = new JsonPipeChannel(guid, parent.Connection, initializer);32 Connection.SetOwner(this, guid);33 }34 public ChannelBase Channel { get; set; }35 }36}37using Microsoft.Playwright.Transport.Protocol;38using System;39using System.Collections.Generic;40using System.Text.Json;41{42 {43 public string Type { get; set; }44 public string Guid { get; set; }45 public string Initializer { get; set; }46 }47}48using Microsoft.Playwright.Transport.Protocol;49using System;50using System.Collections.Generic;51using System.Text.Json;52{53 {54 public JsonPipeChannel(string guid, Connection connection, JsonPipeInitializer initializer) : base(guid, connection, initializer)55 {
JsonPipeInitializer
Using AI Code Generation
1using Microsoft.Playwright.Transport.Protocol;2using System;3using System.IO;4{5 {6 static void Main(string[] args)7 {8 string pipePath = Environment.GetEnvironmentVariable("PLAYWRIGHT_JSON_PIPE_PATH");9 if (pipePath == null)10 {11 Console.WriteLine("PLAYWRIGHT_JSON_PIPE_PATH environment variable not set");12 return;13 }14 var connection = new JsonPipeConnection(pipePath, new JsonPipeInitializer());15 connection.Start();16 var context = connection.Playwright.Browser.NewContextAsync().Result;17 var page = context.NewPageAsync().Result;18 var screenshot = page.ScreenshotAsync().Result;19 File.WriteAllBytes("screenshot.png", screenshot);20 connection.Playwright.Browser.CloseAsync().Wait();21 connection.CloseAsync().Wait();22 }23 }24}25using Microsoft.Playwright;26using System;27using System.IO;28{29 {30 static void Main(string[] args)31 {32 string pipePath = Environment.GetEnvironmentVariable("PLAYWRIGHT_JSON_PIPE_PATH");33 if (pipePath == null)34 {35 Console.WriteLine("PLAYWRIGHT_JSON_PIPE_PATH environment variable not set");36 return;37 }38 var connection = new JsonPipeConnection(pipePath, new JsonPipeInitializer());39 connection.Start();40 var context = connection.Playwright.Browser.NewContextAsync().Result;41 var page = context.NewPageAsync().Result;42 var screenshot = page.ScreenshotAsync().Result;
JsonPipeInitializer
Using AI Code Generation
1var pipeName = JsonPipeInitializer.CreatePipe();2var playwright = await Playwright.CreateAsync(new() { Args = new[] { $"--json={pipeName}" } });3var pipeName = IpcClient.CreatePipe();4var playwright = await Playwright.CreateAsync(new() { Args = new[] { $"--ipc={pipeName}" } });5var pipeName = JsonPipeInitializer.CreatePipe();6var playwright = await Playwright.CreateAsync(new() { Args = new[] { $"--json={pipeName}" } });7var pipeName = IpcClient.CreatePipe();8var playwright = await Playwright.CreateAsync(new() { Args = new[] { $"--ipc={pipeName}" } });9var pipeName = JsonPipeInitializer.CreatePipe();10var playwright = await Playwright.CreateAsync(new() { Args = new[] { $"--json={pipeName}" } });11var pipeName = IpcClient.CreatePipe();12var playwright = await Playwright.CreateAsync(new() { Args = new[] { $"--ipc={pipeName}" } });
JsonPipeInitializer
Using AI Code Generation
1using Microsoft.Playwright;2using Microsoft.Playwright.Transport.Protocol;3using System.Threading.Tasks;4using System.IO.Pipes;5using System.IO;6{7 {8 static async Task Main(string[] args)9 {10 var pipe = new NamedPipeClientStream(".", "playwright-1234", PipeDirection.InOut, PipeOptions.Asynchronous | PipeOptions.WriteThrough);11 pipe.Connect();12 var jsonPipeInitializer = new JsonPipeInitializer(pipe);13 jsonPipeInitializer.Initialize();14 var playwright = await Playwright.ConnectAsync(jsonPipeInitializer);15 var browser = await playwright.Chromium.LaunchAsync();16 var page = await browser.NewPageAsync();17 await page.ScreenshotAsync(new PageScreenshotOptions18 {19 });20 await browser.CloseAsync();21 }22 }23}24using Microsoft.Playwright;25using Microsoft.Playwright.Transport.Protocol;26using System.Threading.Tasks;27using System.IO.Pipes;28using System.IO;29{30 {31 static async Task Main(string[] args)32 {33 var pipe = new NamedPipeClientStream(".", "playwright-1234", PipeDirection.InOut, PipeOptions.Asynchronous | PipeOptions.WriteThrough);34 pipe.Connect();35 var jsonPipeInitializer = new JsonPipeInitializer(pipe);36 jsonPipeInitializer.Initialize();37 var playwright = await Playwright.ConnectAsync(jsonPipeInitializer);38 var browser = await playwright.Chromium.LaunchAsync();39 var page = await browser.NewPageAsync();40 await page.ScreenshotAsync(new PageScreenshotOptions41 {42 });43 await browser.CloseAsync();44 }45 }46}
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.
Run Playwright-dotnet automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
