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How to use SetLength method of Microsoft.Playwright.Core.WritableStreamImpl class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.WritableStreamImpl.SetLength

WritableStream.cs

Source:WritableStream.cs

...60        public override Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken) =>61            throw new NotImplementedException();62        public override void Close() => _stream.CloseAsync().ConfigureAwait(false);63        public override long Seek(long offset, SeekOrigin origin) => throw new NotImplementedException();64        public override void SetLength(long value) => throw new NotImplementedException();65        public override void Write(byte[] buffer, int offset, int count) => throw new NotImplementedException();66        public override async Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)67        {68            await this._stream.WriteAsync(Convert.ToBase64String(buffer)).ConfigureAwait(false);69        }70    }71}...

SetLength

Using AI Code Generation

1using System;2using System.IO;3using Microsoft.Playwright;4{5    {6        static async System.Threading.Tasks.Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var stream = await response.BodyAsync();13            var file = File.Create("file.txt");14            await stream.CopyToAsync(file);15            file.SetLength(100);16            await file.FlushAsync();17            await file.DisposeAsync();18            await browser.CloseAsync();19        }20    }21}22using System;23using System.IO;24using Microsoft.Playwright;25{26    {27        static async System.Threading.Tasks.Task Main(string[] args)28        {29            using var playwright = await Playwright.CreateAsync();30            var browser = await playwright.Chromium.LaunchAsync();31            var context = await browser.NewContextAsync();32            var page = await context.NewPageAsync();33            var stream = await response.BodyAsync();34            var file = File.Create("file.txt");35            await stream.CopyToAsync(file);36            file.SetLength(100);37            await file.FlushAsync();38            await file.DisposeAsync();39            await browser.CloseAsync();40        }41    }42}43using System;44using System.IO;45using Microsoft.Playwright;46{47    {48        static async System.Threading.Tasks.Task Main(string[] args)49        {50            using var playwright = await Playwright.CreateAsync();51            var browser = await playwright.Chromium.LaunchAsync();52            var context = await browser.NewContextAsync();53            var page = await context.NewPageAsync();

SetLength

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var stream = new MemoryStream();13            var writableStream = await page.OpenAsync(new() { Path = "5.cs" });14            await writableStream.WritableStream.WriteAsync(stream);15            await writableStream.WritableStream.SetLengthAsync(5);16            await writableStream.CloseAsync();17        }18    }19}20using Microsoft.Playwright;21using System;22using System.IO;23using System.Threading.Tasks;24{25    {26        static async Task Main(string[] args)27        {28            using var playwright = await Playwright.CreateAsync();29            await using var browser = await playwright.Chromium.LaunchAsync();30            var page = await browser.NewPageAsync();31            var stream = new MemoryStream();32            var writableStream = await page.OpenAsync(new() { Path = "5.cs" });33            await writableStream.WritableStream.WriteAsync(stream);34            await writableStream.WritableStream.SetLengthAsync(5);35            await writableStream.CloseAsync();36        }37    }38}39SetLengthAsync(Stream)

SetLength

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var stream = new MemoryStream();13            await page.ScreenshotAsync(new PageScreenshotOptions14            {15            });16            stream.Seek(0, SeekOrigin.Begin);17            var reader = new StreamReader(stream);18            var content = reader.ReadToEnd();19            Console.WriteLine(content);20            stream.SetLength(0);21            stream.Close();22        }23    }24}

SetLength

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Core;6{7    {8        static async Task Main(string[] args)9        {10            using var playwright = await Playwright.CreateAsync();11            await using var browser = await playwright.Chromium.LaunchAsync();12            var page = await browser.NewPageAsync();13            var stream = new WritableStreamImpl();14            page.Console += (_, e) => Console.WriteLine(e.Text);15            await page.EvaluateAsync("() => { console.log('hello'); }");16            await stream.SetLengthAsync(0);17            await page.EvaluateAsync("() => { console.log('world'); }");18            await stream.SetLengthAsync(0);19            await page.EvaluateAsync("() => { console.log('hello'); }");20        }21    }22}23WritableStreamImpl.SetLengthAsync()24WritableStreamImpl.WriteAsync()25WritableStreamImpl.WriteAsync()26WritableStreamImpl.WriteAsync()27WritableStreamImpl.WriteAsync()28WritableStreamImpl.WriteAsync()

SetLength

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            await page.ClickAsync("text=Images");16            await page.ClickAsync("text=Videos");17            await page.ClickAsync("text=Shopping");18            await page.ClickAsync("text=News");19            await page.ClickAsync("text=Maps");20            await page.ClickAsync("text=More");21            await page.ClickAsync("text=Settings");22            await page.ClickAsync("text=Tools");23            await page.ClickAsync("text=Sign in");24            await page.ClickAsync("text=About");25            await page.ClickAsync("text=Privacy");26            await page.ClickAsync("text=Terms");27            await page.ClickAsync("text=Settings");28            await page.ClickAsync("text=Send feedback");29            await page.ClickAsync("text=Help");30            await page.ClickAsync("text=Privacy");31            await page.ClickAsync("text=Terms");32            await page.ClickAsync("text=Settings");33            await page.ClickAsync("text=Send feedback");34            await page.ClickAsync("text=Help");35            await page.ClickAsync("text=Privacy");36            await page.ClickAsync("text=Terms");37            await page.ClickAsync("text=Settings");38            await page.ClickAsync("text=Send feedback");39            await page.ClickAsync("text=Help");40            await page.ClickAsync("text=Privacy");41            await page.ClickAsync("text=Terms");42            await page.ClickAsync("text=Settings");43            await page.ClickAsync("text=Send feedback");44            await page.ClickAsync("text=Help");45            await page.ClickAsync("text=Privacy");46            await page.ClickAsync("text=Terms");47            await page.ClickAsync("text=Settings");48            await page.ClickAsync("text=Send feedback");49            await page.ClickAsync("text=Help");50            await page.ClickAsync("text=Privacy");51            await page.ClickAsync("text=Terms");

SetLength

Using AI Code Generation

1using System;2using System.IO;3using Microsoft.Playwright;4{5    {6        static async System.Threading.Tasks.Task Main(string[] args)7        {8            var playwright = await Playwright.CreateAsync();9            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.SetContentAsync("<input type='file' id='fileUpload' />");14            await page.ClickAsync("input#fileUpload");15            var fileChooser = await page.WaitForFileChooserAsync();16            await fileChooser.SetFilesAsync("C:\\Users\\Public\\Pictures\\Sample Pictures\\Desert.jpg");17            await page.WaitForTimeoutAsync(5000);18            var fileStream = File.OpenWrite("C:\\Users\\Public\\Pictures\\Sample Pictures\\Desert.jpg");19            fileStream.SetLength(0);20            fileStream.Close();21            await browser.CloseAsync();22        }23    }24}

SetLength

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync();11            var page = await browser.NewPageAsync();12            var stream = await page.EvaluateHandleAsync<WritableStream>("() => new WritableStream()");13            await page.EvaluateAsync("stream => stream.writable = true", stream);14            await stream.WriteAsync("Hello");15            await stream.SetLengthAsync(2);16            await stream.WriteAsync("World");17            await stream.CloseAsync();18            var buffer = await stream.ReadAsync();19            Console.WriteLine(buffer.ToString());20        }21    }22}23using System;24using System.IO;25using System.Threading.Tasks;26using Microsoft.Playwright;27{28    {29        static async Task Main(string[] args)30        {31            using var playwright = await Playwright.CreateAsync();32            await using var browser = await playwright.Chromium.LaunchAsync();33            var page = await browser.NewPageAsync();34            var stream = await page.EvaluateHandleAsync<WritableStream>("() => new WritableStream()");35            await page.EvaluateAsync("stream => stream.writable = true", stream);36            await stream.WriteAsync("Hello");37            await stream.SetEncodingAsync("utf16le");38            await stream.WriteAsync("World");39            await stream.CloseAsync();40            var buffer = await stream.ReadAsync();41            Console.WriteLine(buffer.ToString());42        }43    }44}

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.