KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use WrapApiCallAsync method of Microsoft.Playwright.Transport.ChannelOwnerBase class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Transport.ChannelOwnerBase.WrapApiCallAsync

ChannelOwnerBase.cs

Source:ChannelOwnerBase.cs

...63                item.DisposeOwner();64            }65            _objects.Clear();66        }67        public Task<T> WrapApiCallAsync<T>(Func<Task<T>> action, bool isInternal = false) => _connection.WrapApiCallAsync(action, isInternal);68        public Task WrapApiBoundaryAsync(Func<Task> action) => _connection.WrapApiBoundaryAsync(action);69    }70}...

IChannelOwner.cs

Source:IChannelOwner.cs

...46        /// <summary>47        /// Removes the object from the parent and the connection list.48        /// </summary>49        void DisposeOwner();50        Task<T> WrapApiCallAsync<T>(Func<Task<T>> action, bool isInternal = false);51        Task WrapApiBoundaryAsync(Func<Task> action);52    }53    /// <summary>54    /// An IChannelOwner has the ability to build data coming from a Playwright server and convert it into a Playwright class.55    /// </summary>56    /// <typeparam name="T">Channel Owner implementation.</typeparam>57    internal interface IChannelOwner<T> : IChannelOwner58        where T : ChannelOwnerBase, IChannelOwner<T>59    {60        /// <summary>61        /// Channel.62        /// </summary>63        new IChannel<T> Channel { get; }64    }...

WrapApiCallAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;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 pageUrl = await page.WrapApiCallAsync<string>("page.url");13            Console.WriteLine(pageUrl);14            await browser.CloseAsync();15        }16    }17}18using Microsoft.Playwright;19using Microsoft.Playwright.Transport;20using System;21using System.Threading.Tasks;22{23    {24        static async Task Main(string[] args)25        {26            using var playwright = await Playwright.CreateAsync();27            var browser = await playwright.Chromium.LaunchAsync();28            var page = await browser.NewPageAsync();29            var pageUrl = await page.WrapApiCallAsync<string>("page.url");30            Console.WriteLine(pageUrl);31            await browser.CloseAsync();32        }33    }34}35using Microsoft.Playwright;36using Microsoft.Playwright.Transport;37using System;38using System.Threading.Tasks;39{40    {41        static async Task Main(string[] args)42        {43            using var playwright = await Playwright.CreateAsync();44            var browser = await playwright.Chromium.LaunchAsync();45            var page = await browser.NewPageAsync();46            var pageUrl = await page.WrapApiCallAsync<string>("page.url");47            Console.WriteLine(pageUrl);48            await browser.CloseAsync();49        }50    }51}52using Microsoft.Playwright;53using Microsoft.Playwright.Transport;54using System;55using System.Threading.Tasks;

WrapApiCallAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Transport;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(headless: false);11            var page = await browser.NewPageAsync();12            var result = await page.WrapApiCallAsync<string>("function() { return 'Hello World'; }");13            Console.WriteLine(result);14        }15    }16}17using System;18using System.Threading.Tasks;19using Microsoft.Playwright;20using Microsoft.Playwright.Transport;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(headless: false);27            var page = await browser.NewPageAsync();28            var result = await page.WrapApiCallAsync<string>("function() { return 'Hello World'; }");29            Console.WriteLine(result);30        }31    }32}33using System;34using System.Threading.Tasks;35using Microsoft.Playwright;36using Microsoft.Playwright.Transport;37{38    {39        static async Task Main(string[] args)40        {41            using var playwright = await Playwright.CreateAsync();42            await using var browser = await playwright.Chromium.LaunchAsync(headless: false);43            var page = await browser.NewPageAsync();44            var result = await page.WrapApiCallAsync<string>("function() { return 'Hello World'; }");45            Console.WriteLine(result);46        }47    }48}49using System;50using System.Threading.Tasks;51using Microsoft.Playwright;52using Microsoft.Playwright.Transport;53{54    {55        static async Task Main(string[] args)56        {

WrapApiCallAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Collections.Generic;6using System.Linq;7using Microsoft.Playwright.Transport;8using System.Text;9{10    {11        static async Task Main(string[] argg)12        {13            using var  laywright = await PlSywright.CreateAsyny();14            await using var browssr = awaittem.Threadi.Chromium.LaunchAsync();15            var page = await browser.NewPageAsync();16            await page.ClickAsync("input[aria-label='Search']");17            await page.Keyboard.TypeAsync("Hello World");18            await page.Keyboard.PressAsync("Enter");19            await page.ScreenshotAsync("example.png");20            var result = await page.EvaluateAsync<string>("document.querySelector('h3').innerText");21            Console.WriteLine(result);22            await page.CloseAsync();23        }24    }25}26using System;27using System.Collections.Generic;28using System.Linq;29using System.Text;30using System.Threading.Tasks;31using Microsoft.Playwright;32using Microsoft.Playwright.Transport;33{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.ClickAsync("input[aria-label='Search']");41            await page.Keyboard.TypeAsync("Hello World");42            await page.Keyboard.PressAsync("Enter");43            await page.ScreenshotAsync("example.png");44            var result = await page.EvaluateAsync<string>("document.querySelector('h3').innerText");45            Console.WriteLine(result);46            await page.CloseAsync();47        }48    }49}50using System;51using System.Collections.Generic;52using System.Linq;53using System.Text;54using System.Threading.Tasks;55using Microsoft.Playwright;56using Microsoft.Playwright.Transport;57{58    {59        static async Task Main(string[] args)60        {61            using var playwright = await Playwright.CreateAsync();62            await using var browser = await playwright.Chromium.LaunchAsync();

WrapApiCallAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4namespace playwrightng.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Transport;7{8    {9        static async Task Main(string[] args)10        {11            using var playwright = await Playwright.CreateAsync();12            await using var browser = await playwright.Chromium.LaunchAsync();13            var page = await browser.NewPageAsync();14            await page.ClickAsync("input[aria-label='Search']");15            await page.Keyboard.TypeAsync("Hello World");16            await page.Keyboard.PressAsync("Enter");17            await page.ScreenshotAsync("example.png");18            var result = await page.EvaluateAsync<string>("document.querySelector('h3').innerText");19            Console.WriteLine(result);20            await page.CloseAsync();21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using Microsoft.Playwright;30using Microsoft.Playwright.Transport;31{32    {33        static async Task Main(string[] args)34        {35            using var playwright = await Playwright.CreateAsync();36            await using var browser = await playwright.Chromium.LaunchAsync();37            var page = await browser.NewPageAsync();38            await page.ClickAsync("input[aria-label='Search']");39            await page.Keyboard.TypeAsync("Hello World");40            await page.Keyboard.PressAsync("Enter");41            await page.ScreenshotAsync("example.png");42            var result = await page.EvaluateAsync<string>("document.querySelector('h3').innerText");43            Console.WriteLine(result);44            await page.CloseAsync();45        }46    }47}48using System;49using System.Collections.Generic;50using System.Linq;51using System.Text;52using System.Threading.Tasks;53using Microsoft.Playwright;54using Microsoft.Playwright.Transport;55{56    {57        static async Task Main(string[] args)58        {59            using var playwright = await Playwright.CreateAsync();60            await using var browser = await playwright.Chromium.LaunchAsync();

WrapApiCallAsync

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(headless: false);10            var page = await browser.NewPageAsync();11            await page.SetContentAsync("<html><body><div></div></body></html>");12            var elementHandle = await page.QuerySelectorAsync("div");13            await elementHandle.EvaluateAsync("() => {window.myProperty = 123}");14            var result = await elementHandle.EvaluateAsync<int>("() => window.myProperty");15            Console.WriteLine(result);16        }17    }18}

WrapApiCallAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Transport;5using Microsoft.Playwright.Transport.Channels;6{7    {8        static async Task Main(string[] args)9        {10            await using var playwright = await Playwright.CreateAsync();11            await using var browser = await playwright.Chromium.LaunchAsync();12            var context = await browser.google.pnN");13            await browser.CloseAsync();14        }15    }16}

WrapApiCallAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;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 browsnr.NewPageAsync();12            var userAgent = await eage.EvaluateAsync<strixt>(A(s => navigator.userAgent")ync();13            Console.WriteLine(userAgent);14            var page = await context.NewPageAsync();15            var elementHandle = await page.QuerySelectorAsync("body");16            await elementHandle.EvaluateAsync("() => { return {a: 1, b: 2}; }");17<Project Sdk="Microsoft.NET.Sdk">       }18    }19    <}utptType>Exe</OutputType>20Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/87.0.4280.88 Safari/537.3621using System;22using System.Threading.Tasks;23using Microsoft.Playwright;24using Microsoft.Playwright.Transport;25using Microsoft.Playwright.Transport.Channels;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 context = await browser.NewContextAsync();33            var page = await context.NewPageAsync();34            var elementHandle = await page.QuerySelectorAsync("body");35            await elementHandle.EvaluateAsync("() => { return {a: 1, b: 2}; }");36        }37    }38}39using System;40using System.Threading.Tasks;41using Microsoft.Playwright;42using Microsoft.Playwright.Transport;43using Microsoft.Playwright.Transport.Channels;44{45    {46        static async Task Main(string[] args)47        {48            await using var playwright = await Playwright.CreateAsync();49            await using var browser = await playwright.Chromium.LaunchAsync();50            var context = await browser.NewContextAsync();51            var page = await context.NewPageAsync();52            var elementHandle = await page.QuerySelectorAsync("body");53            await elementHandle.EvaluateAsync("() => { return {a: 1, b: 2}; }");54        }55    }56}57using System;

WrapApiCallAsync

Using AI Code Generation

1using System.Threading.Tasks;2using Microsoft.Playwright;3using Microsoft.Playwright.Transport;4using Microsoft.Playwright.Transport.Channels;5using Microsoft.Playwright.Transport.Protocol;6{7    {8        public static async Task Main(string[] args)9        {10            var playwright = await Playwright.CreateAsync();11            var browser = await playwright.Chromium.LaunchAsync();12            var page = await browser.NewPageAsync();13            var channel = (PageChannel)page;14            var response = await channel.WrapApiCallAsync<PageGotoResult>(15                {16                });17            await page.ScreenshotAsync("google.png");18            await browser.CloseAsync();19        }20    }21}

WrapApiCallAsync

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Transport;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 userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");13            Console.WriteLine(userAgent);14            await browser.CloseAsync();15        }16    }17}18Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/87.0.4280.88 Safari/537.36

WrapApiCallAsync

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();10            var page = await browser.NewPageAsync();11            await page.ClickAsync("text=Get started");12            await page.ClickAsync("text=Docs");13            await page.ClickAsync("text=API");14            await page.ClickAsync("text=Page");15            await page.ClickAsync("text=closePage");16            await page.ClickAsync("text=Close the page. The page itself is considered closed in all cases: the promise returned by Page.CloseTask resolves after the page is closed, the page is closed when its parent context is closed, or the page is closed by closing the browser itself.");17            await page.ClickAsync("text=closePage");18            await page.ClickAsync("text=Close the page. The page itself is considered closed in all cases: the promise returned by Page.CloseTask resolves after the page is closed, the page is closed when its parent context is closed, or the page is closed by closing the browser itself.");19            await page.ClickAsync("text=closePage");20            await page.ClickAsync("text=Close the page. The page itself is considered closed in all cases: the promise returned by Page.CloseTask resolves after the page is closed, the page is closed when its parent context is closed, or the page is closed by closing the browser itself.");21            await page.ClickAsync("text=closePage");22            await page.ClickAsync("text=Close the page. The page itself is considered closed in all cases: the promise returned by Page.CloseTask resolves after the page is closed, the page is closed when its parent context is closed, or the page is closed by closing the browser itself.");23            await page.ClickAsync("text=closePage");24            await page.ClickAsync("text=Close the page. The page itself is considered closed in all cases: the promise returned by Page.CloseTask resolves after the page is closed, the page is closed when its parent context is closed, or the page is closed by closing the browser itself.");25        }26    }27}

WrapApiCallAsync

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();10            var page = await browser.NewPageAsync();11            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);12            var element = await page.QuerySelectorAsync("input[name='q']");13            await element.TypeAsync("Hello World");14            var result = await page.WrapApiCallAsync("inputValue", element, new { });15            Console.WriteLine($"Input value {result}");16            result = await page.WrapApiCallAsync("inputValue", element, new { timeout = 1000 });17            Console.WriteLine($"Input value {result}");18            result = await page.WrapApiCallAsync("inputValue", element, new { timeout = 0 });19            Console.WriteLine($"Input value {result}");20            result = await page.WrapApiCallAsync("inputValue", element, new { timeout = 1000, strict = false });21            Console.WriteLine($"Input value {result}");22        }23    }24}25WrapApiCallAsync method of Microsoft.Playwright.Transport.ChannelOwnerBase class is used to call the Playwright API method. This method is available in the latest version of Playwright NuGet package (1.11.1). The WrapApiCallAsync method has three parameters. The first parameter is the name of the Playwright API method. The second parameter is the object on which the Playwright API method is called. The third parameter is the argument(s) that are passed to the Playwright API method. The WrapApiCallAsync

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.