How to use CreateReadStreamAsync method of Microsoft.Playwright.Core.Download class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.Download.CreateReadStreamAsync

DownloadTests.cs

Source:DownloadTests.cs

...332            for (var i = 0; i < 10_000; i++)333            {334                expected += $"a{i}";335            }336            using (var stream = await download.CreateReadStreamAsync())337            {338                Assert.AreEqual(expected, await new StreamReader(stream).ReadToEndAsync());339            }340            await page.CloseAsync();341        }342        [PlaywrightTest("download.spec.ts", "should delete downloads on context destruction")]343        public async Task ShouldDeleteDownloadsOnContextDestruction()344        {345            var page = await Browser.NewPageAsync(new() { AcceptDownloads = true });346            await page.SetContentAsync($"<a href=\"{Server.Prefix}/download\">download</a>");347            var download1Task = page.WaitForDownloadAsync();348            await TaskUtils.WhenAll(349                download1Task,350                page.ClickAsync("a"));...

Download.cs

Source:Download.cs

...46        public Task<string> PathAsync() => _artifact.PathAfterFinishedAsync();47        public Task<string> FailureAsync() => _artifact.FailureAsync();48        public Task DeleteAsync() => _artifact.DeleteAsync();49        public Task SaveAsAsync(string path) => _artifact.SaveAsAsync(path);50        public Task<System.IO.Stream> CreateReadStreamAsync() => _artifact.CreateReadStreamAsync();51        public Task CancelAsync() => _artifact.CancelAsync();52    }53}...

CreateReadStreamAsync

Using AI Code Generation

1var download = await page.WaitForDownloadAsync();2var stream = await download.CreateReadStreamAsync();3var download = await page.WaitForDownloadAsync();4await download.SaveAsAsync("C:\\Downloads\\test.txt");5var download = await page.WaitForDownloadAsync();6var stream = await download.CreateReadStreamAsync();7var download = await page.WaitForDownloadAsync();8await download.SaveAsAsync("C:\\Downloads\\test.txt");9var download = await page.WaitForDownloadAsync();10var stream = await download.CreateReadStreamAsync();11var download = await page.WaitForDownloadAsync();12await download.SaveAsAsync("C:\\Downloads\\test.txt");13var download = await page.WaitForDownloadAsync();14var stream = await download.CreateReadStreamAsync();15var download = await page.WaitForDownloadAsync();16await download.SaveAsAsync("C:\\Downloads\\test.txt");17var download = await page.WaitForDownloadAsync();18var stream = await download.CreateReadStreamAsync();19var download = await page.WaitForDownloadAsync();20await download.SaveAsAsync("C:\\Downloads\\test.txt");21var download = await page.WaitForDownloadAsync();22var stream = await download.CreateReadStreamAsync();23var download = await page.WaitForDownloadAsync();24await download.SaveAsAsync("C:\\Downloads\\test.txt");25var download = await page.WaitForDownloadAsync();26var stream = await download.CreateReadStreamAsync();

CreateReadStreamAsync

Using AI Code Generation

1var download = await page.WaitForDownloadAsync();2var stream = await download.CreateReadStreamAsync();3var content = await new StreamReader(stream).ReadToEndAsync();4Console.WriteLine(content);5var download = await page.WaitForDownloadAsync();6var stream = await download.CreateReadStreamAsync();7var content = await new StreamReader(stream).ReadToEndAsync();8Console.WriteLine(content);9var download = await page.WaitForDownloadAsync();10var stream = await download.CreateReadStreamAsync();11var content = await new StreamReader(stream).ReadToEndAsync();12Console.WriteLine(content);13var download = await page.WaitForDownloadAsync();14var stream = await download.CreateReadStreamAsync();15var content = await new StreamReader(stream).ReadToEndAsync();16Console.WriteLine(content);17var download = await page.WaitForDownloadAsync();18var stream = await download.CreateReadStreamAsync();19var content = await new StreamReader(stream).ReadToEndAsync();20Console.WriteLine(content);21var download = await page.WaitForDownloadAsync();22var stream = await download.CreateReadStreamAsync();23var content = await new StreamReader(stream).ReadToEndAsync();24Console.WriteLine(content);25var download = await page.WaitForDownloadAsync();26var stream = await download.CreateReadStreamAsync();27var content = await new StreamReader(stream).ReadToEndAsync();28Console.WriteLine(content);29var download = await page.WaitForDownloadAsync();30var stream = await download.CreateReadStreamAsync();31var content = await new StreamReader(stream).ReadToEndAsync();32Console.WriteLine(content);33var download = await page.WaitForDownloadAsync();34var stream = await download.CreateReadStreamAsync();35var content = await new StreamReader(stream).ReadToEndAsync();36Console.WriteLine(content);

CreateReadStreamAsync

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            await 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.WaitForLoadStateAsync(LoadState.DOMContentLoaded);17            await page.ClickAsync("text=Images");18            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);19            await page.ClickAsync("text=Images");20            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);21            await page.ClickAsync("text=Images");22            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);23            await page.ClickAsync("text=Images");24            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);25            await page.ClickAsync("text=Images");26            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);27            await page.ClickAsync("text=Images");28            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);29            await page.ClickAsync("text=Images");30            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);31            await page.ClickAsync("text=Images");32            await page.WaitForLoadStateAsync(Load

CreateReadStreamAsync

Using AI Code Generation

1public async Task DownloadFile()2{3    var download = await page.WaitForDownloadAsync(() => page.ClickAsync("#download"));4    var path = Path.Combine(Path.GetTempPath(), download.SuggestedFilename);5    using (var fileStream = File.Create(path))6    {7        await download.CreateReadStreamAsync().CopyToAsync(fileStream);8    }9}10public async Task DownloadFile()11{12    var download = await page.WaitForDownloadAsync(() => page.ClickAsync("#download"));13    var path = Path.Combine(Path.GetTempPath(), download.SuggestedFilename);14    await download.SaveAsAsync(path);15}16public async Task DownloadFile()17{18    var download = await page.WaitForDownloadAsync(() => page.ClickAsync("#download"));19    var path = Path.Combine(Path.GetTempPath(), download.SuggestedFilename);20    var progress = new Progress<long>(DownloadProgress);21    await download.SaveAsAsync(path, progress);22}23private void DownloadProgress(long value)24{25    Console.WriteLine($"Downloaded {value} bytes");26}27public async Task DownloadFile()28{29    var download = await page.WaitForDownloadAsync(() => page.ClickAsync("#download"));30    var path = Path.Combine(Path.GetTempPath(), download.SuggestedFilename);31    var progress = new Progress<long>(DownloadProgress);32    var cancelTokenSource = new CancellationTokenSource();33    cancelTokenSource.CancelAfter(1000);34    {35        await download.SaveAsAsync(path, progress, cancelTokenSource.Token);36    }37    catch (OperationCanceledException)38    {39        Console.WriteLine("Download cancelled");40    }41}42private void DownloadProgress(long value)43{44    Console.WriteLine($"Downloaded {value} bytes");45}46public async Task DownloadFile()47{48    var download = await page.WaitForDownloadAsync(() => page.ClickAsync("#download"));49    var path = Path.Combine(Path.GetTempPath(), download.SuggestedFilename);50    var progress = new Progress<long>(DownloadProgress);

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.