Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

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.