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How to use PageEvaluateHandleTests class of Microsoft.Playwright.Tests package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateHandleTests

PageEvaluateHandleTests.cs

Source:PageEvaluateHandleTests.cs

...28using Microsoft.Playwright.NUnit;29using NUnit.Framework;30namespace Microsoft.Playwright.Tests31{32    public class PageEvaluateHandleTests : PageTestEx33    {34        [PlaywrightTest("page-evaluate-handle.spec.ts", "should work")]35        public async Task ShouldWork()36        {37            var windowHandle = await Page.EvaluateHandleAsync("() => window");38            Assert.NotNull(windowHandle);39        }40        [PlaywrightTest("page-evaluate-handle.spec.ts", "should accept object handle as an argument")]41        public async Task ShouldAcceptObjectHandleAsAnArgument()42        {43            var navigatorHandle = await Page.EvaluateHandleAsync("() => navigator");44            string text = await Page.EvaluateAsync<string>("e => e.userAgent", navigatorHandle);45            StringAssert.Contains("Mozilla", text);46        }...

PageEvaluateHandleTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    {9        internal PageEvaluateHandleTests(ITestOutputHelper output) : base(output)10        {11        }12        public async Task ShouldWork()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");15            Assert.Equal(123, await Page.EvaluateHandleAsync<int>("() => globalVar"));16        }17        public async Task ShouldAcceptElementHandleAsAnArgument()18        {19            await Page.GoToAsync(TestConstants.ServerUrl + "/input/button.html");20            var button = await Page.QuerySelectorAsync("button");21            var resultHandle = await Page.EvaluateHandleAsync("button => button.outerHTML", button);22            Assert.Equal("<button>Click me</button>", await resultHandle.JsonValueAsync<string>());23        }24        public async Task ShouldAcceptElementHandleFromAnotherFrameAsAnArgument()25        {26            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");27            var button = await Page.Frames[1].QuerySelectorAsync("button");28            var resultHandle = await Page.EvaluateHandleAsync("button => button.outerHTML", button);29            Assert.Equal("<button>DIV in iframe</button>", await resultHandle.JsonValueAsync<string>());30        }31        public async Task ShouldAcceptObjectHandleAsAnArgument()32        {33            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");34            Assert.Equal(123, await Page.EvaluateHandleAsync<int>("() => globalVar"));35        }36        public async Task ShouldAcceptObjectHandleFromAnotherFrameAsAnArgument()37        {38            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");39            var windowHandle = await Page.Frames[1].EvaluateHandleAsync("() => window");40            var resultHandle = await Page.EvaluateHandleAsync("window => window === window.top", windowHandle);41            Assert.Equal(true, await resultHandle.JsonValueAsync<bool>());42        }43        public async Task ShouldAcceptStringAsAnArgument()44        {45            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");46            Assert.Equal("string", await Page.EvaluateHandleAsync<string>("arg =>

PageEvaluateHandleTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8{9    {10        static async Task Main(string[] args)11        {12            using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            var elementHandle = await page.EvaluateHandleAsync(@"() => {18                var div = document.createElement('div');19                div.className = 'second';20                document.body.appendChild(div);21                return div;22            }");23            var html = await elementHandle.GetAttributeAsync("class");24            Console.WriteLine(html);25        }26    }27}28using System;29using System.Collections.Generic;30using System.Linq;31using System.Text;32using System.Threading.Tasks;33using Microsoft.Playwright;34using Microsoft.Playwright.Tests;35{36    {37        static async Task Main(string[] args)38        {39            using var playwright = await Playwright.CreateAsync();40            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions41            {42            });43            var page = await browser.NewPageAsync();44            var elementHandle = await page.EvaluateHandleAsync(@"() => {45                var div = document.createElement('div');46                div.className = 'second';47                document.body.appendChild(div);48                return div;49            }");50            var html = await elementHandle.GetAttributeAsync("class");51            Console.WriteLine(html);52        }53    }54}55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;60using Microsoft.Playwright;61using Microsoft.Playwright.Tests;62{63    {64        static async Task Main(string[] args)65        {66            using var playwright = await Playwright.CreateAsync();

PageEvaluateHandleTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    {8        internal PageEvaluateHandleTests(ITestOutputHelper output) : base(output)9        {10        }11        public async Task ShouldWork()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/tamperable.html");14            var (window, document) = await Page.EvaluateHandleAsync(@"() => {15                return [window, document];16            }");17            var windowHandle = window as JSHandle;18            var documentHandle = document as JSHandle;19            Assert.Equal("object", await windowHandle.GetPropertyAsync<string>("typeof"));20            Assert.Equal("object", await documentHandle.GetPropertyAsync<string>("typeof"));21        }22    }23}24using Microsoft.Playwright.Tests;25using System;26using System.Threading.Tasks;27using Xunit;28using Xunit.Abstractions;29{30    {31        internal PageEvaluateTests(ITestOutputHelper output) : base(output)32        {33        }34        public async Task ShouldWork()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/tamperable.html");37            var (window, document) = await Page.EvaluateAsync(@"() => {38                return [window, document];39            }");40            Assert.Equal("object", window.GetType().Name);41            Assert.Equal("object", document.GetType().Name);42        }43    }44}45using Microsoft.Playwright.Tests;46using System;47using System.Threading.Tasks;48using Xunit;49using Xunit.Abstractions;50{51    {52        internal PageExposeBindingTests(ITestOutputHelper output) : base(output)53        {54        }55        public async Task ShouldWork()56        {57            await Page.ExposeBindingAsync("add", (source, args) =>58            {59                var arg0 = args[0] as int?;60                var arg1 = args[1] as int?;61                return Task.FromResult<object>(arg0 + arg

PageEvaluateHandleTests

Using AI Code Generation

1{2    {3        [PlaywrightTest("page-evaluate-handle.spec.ts", "should work")]4        [Fact(Timeout = PlaywrightTestEx.Timeout)]5        public async Task ShouldWork()6        {7            var result = await Page.EvaluateHandleAsync("() => 5");8            Assert.Equal(5, await result.JsonValueAsync<int>());9        }10    }11}12{13    {14        [PlaywrightTest("page-evaluate-handle.spec.ts", "should work")]15        [Fact(Timeout = PlaywrightTestEx.Timeout)]16        public async Task ShouldWork()17        {18            var result = await Page.EvaluateHandleAsync("() => 5");19            Assert.Equal(5, await result.JsonValueAsync<int>());20        }21    }22}23{24    {25        [PlaywrightTest("page-evaluate-handle.spec.ts", "should work")]26        [Fact(Timeout = PlaywrightTestEx.Timeout)]27        public async Task ShouldWork()28        {29            var result = await Page.EvaluateHandleAsync("() => 5");30            Assert.Equal(5, await result.JsonValueAsync<int>());31        }32    }33}34{35    {

PageEvaluateHandleTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            PageEvaluateHandleTests obj = new PageEvaluateHandleTests();8            await obj.PageShouldSupportOutOfProcessIframes();9        }10    }11}12using Microsoft.Playwright.Tests;13using System.Threading.Tasks;14{15    {16        static async Task Main(string[] args)17        {18            PageEvaluateTests obj = new PageEvaluateTests();19            await obj.PageShouldWorkWithUnicodeCharacters();20        }21    }22}23using Microsoft.Playwright.Tests;24using System.Threading.Tasks;25{26    {27        static async Task Main(string[] args)28        {29            PageEventsConsoleTests obj = new PageEventsConsoleTests();30            await obj.PageShouldEmitConsoleEvents();31        }32    }33}34using Microsoft.Playwright.Tests;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            PageEventsDialogTests obj = new PageEventsDialogTests();41            await obj.PageShouldEmitDialogEvents();42        }43    }44}45using Microsoft.Playwright.Tests;46using System.Threading.Tasks;47{48    {49        static async Task Main(string[] args)50        {51            PageEventsDownloadTests obj = new PageEventsDownloadTests();52            await obj.PageShouldEmitDownloadEvents();53        }54    }55}56using Microsoft.Playwright.Tests;57using System.Threading.Tasks;58{59    {60        static async Task Main(string[] args)61        {62            PageEventsErrorTests obj = new PageEventsErrorTests();63            await obj.PageShouldEmitErrorEvents();64        }65    }66}

PageEvaluateHandleTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using Microsoft.Playwright;5{6    {7        static void Main(string[] args)8        {9            PageEvaluateHandleTests pageEvaluateHandle = new PageEvaluateHandleTests();10            pageEvaluateHandle.PageEvaluateHandleAsync();11        }12    }13}14using Microsoft.Playwright.Tests;15using System;16using System.Threading.Tasks;17using Microsoft.Playwright;18{19    {20        static void Main(string[] args)21        {22            PageEvaluateHandleTests pageEvaluateHandle = new PageEvaluateHandleTests();23            pageEvaluateHandle.PageEvaluateHandleAsync();24        }25    }26}27using Microsoft.Playwright.Tests;28using System;29using System.Threading.Tasks;30using Microsoft.Playwright;31{32    {33        static void Main(string[] args)34        {35            PageEvaluateHandleTests pageEvaluateHandle = new PageEvaluateHandleTests();36            pageEvaluateHandle.PageEvaluateHandleAsync();37        }38    }39}40using Microsoft.Playwright.Tests;41using System;42using System.Threading.Tasks;43using Microsoft.Playwright;44{45    {46        static void Main(string[] args)47        {48            PageEvaluateHandleTests pageEvaluateHandle = new PageEvaluateHandleTests();49            pageEvaluateHandle.PageEvaluateHandleAsync();50        }51    }52}

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.