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

How to use ShouldFailToScreenshotADetachedElement method of Microsoft.Playwright.Tests.ElementHandleScreenshotTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.ElementHandleScreenshotTests.ShouldFailToScreenshotADetachedElement

ElementHandleScreenshotTests.cs

Source:ElementHandleScreenshotTests.cs

...177            byte[] screenshot = await elementHandle.ScreenshotAsync();178            Assert.True(ScreenshotHelper.PixelMatch("screenshot-element-rotate.png", screenshot));179        }180        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to screenshot a detached element")]181        public async Task ShouldFailToScreenshotADetachedElement()182        {183            await Page.SetContentAsync("<h1>remove this</h1>");184            var elementHandle = await Page.QuerySelectorAsync("h1");185            await Page.EvaluateAsync("element => element.remove()", elementHandle);186            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => elementHandle.ScreenshotAsync());187            StringAssert.Contains("Element is not attached to the DOM", exception.Message);188        }189        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should timeout waiting for visible")]190        public async Task ShouldTimeoutWaitingForVisible()191        {192            await Page.SetContentAsync(@"<div style='width: 50px; height: 0'></div>");193            var elementHandle = await Page.QuerySelectorAsync("div");194            var exception = await PlaywrightAssert.ThrowsAsync<TimeoutException>(() => elementHandle.ScreenshotAsync(new() { Timeout = 3000 }));195            StringAssert.Contains("Timeout 3000ms exceeded", exception.Message);...

ShouldFailToScreenshotADetachedElement

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3{4    {5        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to screenshot a detached element")]6        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]7        public async Task ShouldFailToScreenshotADetachedElement()8        {9            await Page.SetContentAsync("<h1>remove this</h1>");10            var element = await Page.QuerySelectorAsync("h1");11            await Page.EvaluateAsync("e => e.remove()", element);12            var exception = await Assert.ThrowsAnyAsync<PlaywrightSharpException>(() => element.ScreenshotAsync());13            StringAssert.Contains("Element is not attached to the DOM", exception.Message);14        }15    }16}

ShouldFailToScreenshotADetachedElement

Using AI Code Generation

1using  System;2 using  System.Collections.Generic;3 using  System.Linq;4 using  System.Text;5 using  System.Threading.Tasks;6 using  Microsoft.Playwright.Core;7 using  Microsoft.Playwright.Tests;8{9    {10        static void Main(string[] args)11        {12            var  obj = new  Microsoft.Playwright.Tests.ElementHandleScreenshotTests();13            obj.ShouldFailToScreenshotADetachedElement();14        }15    }16}17{18    {19        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to screenshot a detached element")]20        [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]21        public async Task ShouldFailToScreenshotADetachedElement()22        {23            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");24            var  element = await Page.QuerySelectorAsync(".box:nth-of-type(13)");25            Assert.NotNull(element);26            await Page.EvaluateAsync("e => e.remove()", element);27            var  exception = await Assert.ThrowsAsync<PlaywrightSharpException>(()28                => element.ScreenshotAsync());29            Assert.Equal("Node is either not visible or not an HTMLElement", exception.Message);30        }31    }32}33{34    {35        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to screenshot a detached element")]36        [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]37        public async Task ShouldFailToScreenshotADetachedElement()38        {39            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");40            var  element = await Page.QuerySelectorAsync(".box:nth-of-type(13)");41            Assert.NotNull(element);42            await Page.EvaluateAsync("e => e.remove()", element);43            var  exception = await Assert.ThrowsAsync<PlaywrightSharpException>(()44                => element.ScreenshotAsync());45            Assert.Equal("Node is either not visible or not an HTMLElement", exception.Message);46        }47    }48}49{50    {51        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to

ShouldFailToScreenshotADetachedElement

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7{8    {9        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to screenshot a detached element")]10        public async Task ShouldFailToScreenshotADetachedElement()11        {12            await Page.SetContentAsync("<div>Hello</div>");13            var div = await Page.QuerySelectorAsync("div");14            await div.EvaluateAsync("div => div.remove()");15            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => div.ScreenshotAsync());16            StringAssert.Contains("Element is not attached to the DOM", exception.Message);17        }18    }19}20using System;21using System.Collections.Generic;22using System.Linq;23using System.Text;24using System.Threading.Tasks;25using Microsoft.Playwright;26{27    {28        [PlaywrightTest("elementhandle-screenshot.spec.ts", "should fail to screenshot a detached element")]29        public async Task ShouldFailToScreenshotADetachedElement()30        {31            await Page.SetContentAsync("<div>Hello</div>");32            var div = await Page.QuerySelectorAsync("div");33            await div.EvaluateAsync("div => div.remove()");34            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => div.ScreenshotAsync());35            StringAssert.Contains("Element is not attached to the DOM", exception.Message);36        }37    }38}39from playwright.sync_api import sync_playwright40import pytest41def should_fail_to_screenshot_a_detached_element():42    with sync_playwright() as p:43        with p.chromium.launch() as browser:44            page = browser.new_page()45            page.set_content("<div>Hello</div>")46            div = page.query_selector("div")

ShouldFailToScreenshotADetachedElement

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.ShouldFailToScreenshotADetachedElement();12        }13    }14}15using System;16using System.Threading.Tasks;17using Microsoft.Playwright;18{19    {20        static async Task Main(string[] args)21        {22            using var playwright = await Playwright.CreateAsync();23            await using var browser = await playwright.Chromium.LaunchAsync();24            var page = await browser.NewPageAsync();25            await page.ShouldFailToScreenshotAnInvisibleElement();26        }27    }28}29using System;30using System.Threading.Tasks;31using Microsoft.Playwright;32{33    {34        static async Task Main(string[] args)35        {36            using var playwright = await Playwright.CreateAsync();37            await using var browser = await playwright.Chromium.LaunchAsync();38            var page = await browser.NewPageAsync();39            await page.ShouldFailToScreenshotAStaleElement();40        }41    }42}43using System;44using System.Threading.Tasks;45using Microsoft.Playwright;

ShouldFailToScreenshotADetachedElement

Using AI Code Generation

1using System;2using System.IO;3using System.Text;4using System.Reflection;5using System.Threading;6using System.Collections.Generic;7using System.Collections.Concurrent;8using System.Linq;9using System.Linq.Expressions;10using System.Diagnostics;11using System.Runtime.InteropServices;12using System.Runtime.CompilerServices;13using System.Runtime.Serialization;14using System.Security;15using System.Security.Permissions;16using System.Security.Policy;17using System.Security.Principal;18using System.Security.Claims;19using System.Security.Cryptography;20using System.Security.Cryptography.X509Certificates;21using System.Security.Cryptography.Pkcs;22using System.Security.Cryptography.Xml;23using System.Security.AccessControl;24using System.Security.Permissions;25using System.Security.Util;26using System.Security.Cryptography;27using System.Security.Cryptography.X509Certificates;28using System.Security.Cryptography.Pkcs;29using System.Security.Cryptography.Xml;30using System.Security.AccessControl;31using System.Security.Permissions;32using System.Security.Util;33using System.Security.Cryptography;34using System.Security.Cryptography.X509Certificates;35using System.Security.Cryptography.Pkcs;36using System.Security.Cryptography.Xml;37using System.Security.AccessControl;38using System.Security.Permissions;39using System.Security.Util;40using System.Security.Cryptography;41using System.Security.Cryptography.X509Certificates;42using System.Security.Cryptography.Pkcs;43using System.Security.Cryptography.Xml;44using System.Security.AccessControl;45using System.Security.Permissions;46using System.Security.Util;47using System.Security.Cryptography;48using System.Security.Cryptography.X509Certificates;49using System.Security.Cryptography.Pkcs;50using System.Security.Cryptography.Xml;51using System.Security.AccessControl;52using System.Security.Permissions;53using System.Security.Util;54using System.Security.Cryptography;55using System.Security.Cryptography.X509Certificates;56using System.Security.Cryptography.Pkcs;57using System.Security.Cryptography.Xml;58using System.Security.AccessControl;59using System.Security.Permissions;60using System.Security.Util;61using System.Security.Cryptography;62using System.Security.Cryptography.X509Certificates;63using System.Security.Cryptography.Pkcs;64using System.Security.Cryptography.Xml;65using System.Security.AccessControl;66using System.Security.Permissions;67using System.Security.Util;68using System.Security.Cryptography;69using System.Security.Cryptography.X509Certificates;70using System.Security.Cryptography.Pkcs;71using System.Security.Cryptography.Xml;72using System.Security.AccessControl;73using System.Security.Permissions;74using System.Security.Util;75using System.Security.Cryptography;76using System.Security.Cryptography.X509Certificates;77using System.Security.Cryptography.Pkcs;78using System.Security.Cryptography.Xml;79using System.Security.AccessControl;80using System.Security.Permissions;81using System.Security.Util;

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.