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How to use ShouldThrowIfUnderlyingElementWasDisposed method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldThrowIfUnderlyingElementWasDisposed

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...366            string text = await Page.EvaluateAsync<string>("e => e.textContent", element);367            Assert.AreEqual("42", text);368        }369        [PlaywrightTest("page-evaluate.spec.ts", "should throw if underlying element was disposed")]370        public async Task ShouldThrowIfUnderlyingElementWasDisposed()371        {372            await Page.SetContentAsync("<section>39</section>");373            var element = await Page.QuerySelectorAsync("section");374            Assert.NotNull(element);375            await element.DisposeAsync();376            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("e => e.textContent", element));377            StringAssert.Contains("JSHandle is disposed", exception.Message);378        }379        [PlaywrightTest("page-evaluate.spec.ts", "should simulate a user gesture")]380        public async Task ShouldSimulateAUserGesture()381        {382            bool result = await Page.EvaluateAsync<bool>(@"() => {383                document.body.appendChild(document.createTextNode('test'));384                document.execCommand('selectAll');...

ShouldThrowIfUnderlyingElementWasDisposed

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using NUnit.Framework;6{7    {8        [PlaywrightTest("page-evaluate.spec.ts", "should throw if underlying element was disposed")]9        [Test, Timeout(TestConstants.DefaultTestTimeout)]10        public async Task ShouldThrowIfUnderlyingElementWasDisposed()11        {12            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");13            var divHandle = await Page.QuerySelectorAsync("body");14            await divHandle.DisposeAsync();15            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => divHandle.EvaluateAsync("e => e"));16            StringAssert.Contains("JSHandle is disposed", exception.Message);17        }18    }19}

ShouldThrowIfUnderlyingElementWasDisposed

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Threading.Tasks;5{6    {7        public async Task ShouldThrowIfUnderlyingElementWasDisposed()8        {9            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");10            var div = await Page.QuerySelectorAsync("div");11            await Page.EvaluateAsync("div => div.remove()", div);12            var exception = Assert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("div => div.remove()", div));13            StringAssert.Contains("JSHandle is disposed", exception.Message);14        }15    }16}17using Microsoft.Playwright.Tests;18using NUnit.Framework;19using System;20using System.Threading.Tasks;21{22    {23        public async Task ShouldThrowIfUnderlyingElementWasDisposed()24        {25            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");26            var div = await Page.QuerySelectorAsync("div");27            await Page.EvaluateAsync("div => div.remove()", div);28            var exception = Assert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("div => div.remove()", div));29            StringAssert.Contains("JSHandle is disposed", exception.Message);30        }31    }32}33using Microsoft.Playwright.Tests;34using NUnit.Framework;35using System;36using System.Threading.Tasks;37{38    {39        public async Task ShouldThrowIfUnderlyingElementWasDisposed()40        {41            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");42            var div = await Page.QuerySelectorAsync("div");43            await Page.EvaluateAsync("div => div.remove()", div);44            var exception = Assert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("div => div.remove()", div));45            StringAssert.Contains("JSHandle is disposed", exception.Message);46        }47    }48}

ShouldThrowIfUnderlyingElementWasDisposed

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright.Tests.Attributes;3using Microsoft.Playwright.Tests.BaseTests;4using NUnit.Framework;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10{11    [Parallelizable(ParallelScope.Self)]12    {13        [PlaywrightTest("page-evaluate.spec.ts", "should throw if underlying element was disposed")]14        [Test, Timeout(TestConstants.DefaultTestTimeout)]15        public async Task ShouldThrowIfUnderlyingElementWasDisposed()16        {17            await Page.SetContentAsync("<div>hello</div>");18            var div = await Page.QuerySelectorAsync("div");19            Assert.NotNull(div);20            await Page.EvaluateAsync("e => e.parentElement", div);21            await div.DisposeAsync();22            await Page.EvaluateAsync("e => e.parentElement", div);23        }24    }25}26using Microsoft.Playwright.Tests;27using Microsoft.Playwright.Tests.Attributes;28using Microsoft.Playwright.Tests.BaseTests;29using NUnit.Framework;30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35{36    [Parallelizable(ParallelScope.Self)]37    {38        [PlaywrightTest("page-evaluate.spec.ts", "should throw if underlying element was disposed")]39        [Test, Timeout(TestConstants.DefaultTestTimeout)]40        public async Task ShouldThrowIfUnderlyingElementWasDisposed()41        {42            await Page.SetContentAsync("<div>hello</div>");43            var div = await Page.QuerySelectorAsync("div");44            Assert.NotNull(div);45            await Page.EvaluateAsync("e => e.parentElement", div);46            await div.DisposeAsync();47            await Page.EvaluateAsync("e => e.parentElement", div);48        }49    }50}51using Microsoft.Playwright.Tests;52using Microsoft.Playwright.Tests.Attributes;53using Microsoft.Playwright.Tests.BaseTests;54using NUnit.Framework;55using System;56using System.Collections.Generic;57using System.Linq;58using System.Text;59using System.Threading.Tasks;

ShouldThrowIfUnderlyingElementWasDisposed

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    {9        public PageEvaluateTests(ITestOutputHelper output) : base(output)10        {11        }12        [PlaywrightTest("page-evaluate.spec.ts", "should throw if underlying element was disposed")]13        [Fact(Timeout = TestConstants.DefaultTestTimeout)]14        public async Task ShouldThrowIfUnderlyingElementWasDisposed()15        {16            await Page.SetContentAsync("<div>hello</div>");17            var div = await Page.QuerySelectorAsync("div");18            Assert.NotNull(div);19            await div.EvaluateAsync("div => div.textContent");20            await div.DisposeAsync();21            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => div.EvaluateAsync("div => div.textContent"));22            Assert.Contains("JSHandle is disposed", exception.Message);23        }24    }25}26using System;27using System.Collections.Generic;28using System.Text;29using System.Threading.Tasks;30using Xunit;31using Xunit.Abstractions;32{33    {34        public PageEvaluateTests(ITestOutputHelper output) : base(output)35        {36        }37        [PlaywrightTest("page-evaluate.spec.ts", "should throw if underlying element was disposed")]38        [Fact(Timeout = TestConstants.DefaultTestTimeout)]39        public async Task ShouldThrowIfUnderlyingElementWasDisposed()40        {41            await Page.SetContentAsync("<div>hello</div>");42            var div = await Page.QuerySelectorAsync("div");43            Assert.NotNull(div);44            await div.EvaluateAsync("div => div.textContent");45            await div.DisposeAsync();46            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => div.EvaluateAsync("div => div.textContent"));47            Assert.Contains("JSHandle is disposed", exception.Message);48        }49    }50}51using System;

ShouldThrowIfUnderlyingElementWasDisposed

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    {8        public async Task ShouldThrowIfUnderlyingElementWasDisposed()9        {10            await Page.SetContentAsync("<div>hello</div>");11            var div = await Page.QuerySelectorAsync("div");12            await Page.EvaluateAsync("e => e.textContent", div);13            await div.DisposeAsync();14            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("e => e.textContent", div));15            Assert.Contains("JSHandle is disposed", exception.Message);16        }17    }18}

ShouldThrowIfUnderlyingElementWasDisposed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using NUnit.Framework;6{7    [Parallelizable(ParallelScope.Self)]8    {9        public async Task ShouldThrowIfUnderlyingElementWasDisposed()10        {11            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");12            var div = await Page.QuerySelectorAsync("div");13            await div.EvaluateAsync("div => div.textContent");14            await div.DisposeAsync();15            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => div.EvaluateAsync("div => div.textContent"));16            StringAssert.Contains("JSHandle is disposed", exception.Message);17        }18    }19}20at Microsoft.Playwright.Helpers.ThrowIfDisposed[T](T obj, String message)21   at Microsoft.Playwright.Page.EvaluateAsync[T](String pageFunction, Object arg)22   at Microsoft.Playwright.Tests.PageEvaluateTests.<ShouldThrowIfUnderlyingElementWasDisposed>d__0.MoveNext() in C:\Users\user\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageEvaluateTests.cs:line 2823   at Microsoft.Playwright.Tests.PageEvaluateTests.<ShouldThrowIfUnderlyingElementWasDisposed>d__0.MoveNext() in C:\Users\user\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageEvaluateTests.cs:line 28

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.

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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.
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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.
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