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

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

JSHandleToStringTests.cs

Source:JSHandleToStringTests.cs

...24using System.Threading.Tasks;25using NUnit.Framework;26namespace Microsoft.Playwright.Tests27{28    public class JSHandleToStringTests : PageTestEx29    {30        [PlaywrightTest("jshandle-to-string.spec.ts", "should work for primitives")]31        public async Task ShouldWorkForPrimitives()32        {33            var numberHandle = await Page.EvaluateHandleAsync("() => 2");34            Assert.AreEqual("2", numberHandle.ToString());35            var stringHandle = await Page.EvaluateHandleAsync("() => 'a'");36            Assert.AreEqual("a", stringHandle.ToString());37        }38        [PlaywrightTest("jshandle-to-string.spec.ts", "should work for complicated objects")]39        public async Task ShouldWorkForComplicatedObjects()40        {41            var aHandle = await Page.EvaluateHandleAsync("() => window");42            if (TestConstants.IsFirefox)...

JSHandleToStringTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using Microsoft.Playwright.Transport.Channels;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(new BrowserTypeLaunchOptions { Headless = false });12            var page = await browser.NewPageAsync();13            var search = await page.QuerySelectorAsync("input[type='search']");14            await search.TypeAsync("Playwright");15            await page.PressAsync("input[type='search']", "Enter");16            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);17            var result = await page.QuerySelectorAsync("h2>a");18            var title = await result.TextContentAsync();19            Console.WriteLine(title);20            Console.WriteLine("Hello World!");21        }22    }23}24using System;25using System.Threading.Tasks;26using Microsoft.Playwright;27using Microsoft.Playwright.Tests;28using Microsoft.Playwright.Transport.Channels;29{30    {31        static async Task Main(string[] args)32        {33            using var playwright = await Playwright.CreateAsync();34            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });35            var page = await browser.NewPageAsync();36            var search = await page.QuerySelectorAsync("input[type='search']");37            await search.TypeAsync("Playwright");38            await page.PressAsync("input[type='search']", "Enter");39            await page.WaitForLoadStateAsync(LoadState.DOMContentLoaded);40            var result = await page.QuerySelectorAsync("h2>a");41            var title = await result.TextContentAsync();42            Console.WriteLine(title);43            Console.WriteLine("Hello World!");44        }45    }46}47using System;48using System.Threading.Tasks;49using Microsoft.Playwright;50using Microsoft.Playwright.Tests;51using Microsoft.Playwright.Transport.Channels;52{53    {54        static async Task Main(string[] args)

JSHandleToStringTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;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(new BrowserTypeLaunchOptions { Headless = false });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.WaitForLoadStateAsync();15            var userAgent = await page.EvaluateAsync<string>("() => navigator.userAgent");16            Console.WriteLine(userAgent);17            await page.CloseAsync();18        }19    }20}21Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36

JSHandleToStringTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright.Tests.BaseTests;3using Microsoft.Playwright.Tests.Helpers;4using Microsoft.Playwright.Tests.TestServer;5using Microsoft.Playwright.Tests.TestServer.Controllers;6using Microsoft.Playwright.Tests.TestServer.Models;7using NUnit.Framework;8using System;9using System.Collections.Generic;10using System.Linq;11using System.Text;12using System.Threading.Tasks;13{14    [Parallelizable(ParallelScope.Self)]15    {16        public async Task ShouldWorkWithElementHandle()17        {18            await Page.SetContentAsync("<section>test</section>");19            var element = await Page.QuerySelectorAsync("section");20            var jsHandle = (IJSHandle)element;21            Assert.AreEqual("JSHandle@section", await jsHandle.ToStringAsync());22        }23        public async Task ShouldWorkWithArrayHandle()24        {25            var arrayHandle = await Page.EvaluateHandleAsync("() => [1, 2, 3]");26            Assert.AreEqual("JSHandle@[object Array]", await arrayHandle.ToStringAsync());27        }28        public async Task ShouldWorkWithFunctionHandle()29        {30            var functionHandle = await Page.EvaluateHandleAsync("() => window.open('about:blank')");31            Assert.AreEqual("JSHandle@function", await functionHandle.ToStringAsync());32        }33    }34}35using Microsoft.Playwright.Tests;36using Microsoft.Playwright.Tests.BaseTests;37using Microsoft.Playwright.Tests.Helpers;38using Microsoft.Playwright.Tests.TestServer;39using Microsoft.Playwright.Tests.TestServer.Controllers;40using Microsoft.Playwright.Tests.TestServer.Models;41using NUnit.Framework;42using System;43using System.Collections.Generic;44using System.Linq;45using System.Text;46using System.Threading.Tasks;47{48    [Parallelizable(ParallelScope.Self)]49    {50        public async Task ShouldWorkWithElementHandle()51        {52            await Page.SetContentAsync("<section>test</section>");53            var element = await Page.QuerySelectorAsync("section");54            var jsHandle = (IJSHandle)element;55            Assert.AreEqual("JSHandle@section", await jsHandle.ToStringAsync());56        }

JSHandleToStringTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await new JSHandleToStringTests().ShouldWork();9        }10    }11}12using Microsoft.Playwright.Tests;13using System;14using System.Threading.Tasks;15{16    {17        static async Task Main(string[] args)18        {19            await new JSHandleToStringTests().ShouldWork();20        }21    }22}23using Microsoft.Playwright.Tests;24using System;25using System.Threading.Tasks;26{27    {28        static async Task Main(string[] args)29        {30            await new JSHandleToStringTests().ShouldWork();31        }32    }33}

JSHandleToStringTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await BrowserType.LaunchAsync(new BrowserTypeLaunchOptions {9            });10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            var jsHandleToStringTests = new JSHandleToStringTests(page);13            await jsHandleToStringTests.ShouldWork();14            await browser.CloseAsync();15        }16    }17}18using System;19using System.Threading.Tasks;20using Microsoft.Playwright.Tests;21{22    {23        static async Task Main(string[] args)24        {25            var browser = await BrowserType.LaunchAsync(new BrowserTypeLaunchOptions {26            });27            var context = await browser.NewContextAsync();28            var page = await context.NewPageAsync();29            var jsHandleToStringTests = new JSHandleToStringTests(page);30            await jsHandleToStringTests.ShouldThrowError();31            await browser.CloseAsync();32        }33    }34}35using System;36using System.Threading.Tasks;37using Microsoft.Playwright.Tests;38{39    {40        static async Task Main(string[] args)41        {42            var browser = await BrowserType.LaunchAsync(new BrowserTypeLaunchOptions {43            });44            var context = await browser.NewContextAsync();45            var page = await context.NewPageAsync();46            var jsHandleToStringTests = new JSHandleToStringTests(page);47            await jsHandleToStringTests.ShouldWorkWithWindowHandle();48            await browser.CloseAsync();49        }50    }51}52using System;53using System.Threading.Tasks;54using Microsoft.Playwright.Tests;55{56    {57        static async Task Main(string[] args)58        {59            var browser = await BrowserType.LaunchAsync(new BrowserTypeLaunchOptions {

JSHandleToStringTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using Microsoft.Playwright.Tests.BaseTests;4using NUnit.Framework;5using System.Threading.Tasks;6{7    {8        public async Task JSHandleToStringTests()9        {10            await Page.GoToAsync(TestConstants.ServerUrl + "/global-var.html");11            var handle = await Page.EvaluateHandleAsync("globalVar");12            var toString = await handle.ToStringAsync();13            Assert.AreEqual("JSHandle@globalVar", toString);14        }15    }16}17using Microsoft.Playwright;18using Microsoft.Playwright.Tests;19using Microsoft.Playwright.Tests.BaseTests;20using NUnit.Framework;21using System.Threading.Tasks;22{23    {24        public async Task JSHandleAsElementTests()25        {26            await Page.GoToAsync(TestConstants.ServerUrl + "/dom.html");27            var handle = await Page.EvaluateHandleAsync("document.body");28            var element = await handle.AsElementAsync();29            Assert.NotNull(element);30        }31    }32}33using Microsoft.Playwright;34using Microsoft.Playwright.Tests;35using Microsoft.Playwright.Tests.BaseTests;36using NUnit.Framework;37using System.Threading.Tasks;38{39    {40        public async Task JSHandleAsElementThrowsTests()41        {42            await Page.GoToAsync(TestConstants.ServerUrl + "/dom.html");43            var handle = await Page.EvaluateHandleAsync("() => 2");44            var exception = Assert.ThrowsAsync<PlaywrightException>(async () => await handle.AsElementAsync());45            Assert.AreEqual("JSHandle is not referencing a DOM element", exception.Message);46        }47    }48}49using Microsoft.Playwright;50using Microsoft.Playwright.Tests;51using Microsoft.Playwright.Tests.BaseTests;52using NUnit.Framework;53using System.Threading.Tasks;54{55    {

JSHandleToStringTests

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;8using NUnit.Framework;9{10    {11        static async Task Main(string[] args)12        {13            using var playwright = await Playwright.CreateAsync();14            using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions15            {16            });17            var page = await browser.NewPageAsync();18            var element = await page.EvaluateHandleAsync("document.querySelector('input')");19            var test = new JSHandleToStringTests();20            await test.JSHandleShouldWorkWithElementHandle(page, element);21            Console.ReadLine();22        }23    }24}

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.