Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use ShouldEmitFocusEvent method of Microsoft.Playwright.Tests.PageFocusTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageFocusTests.ShouldEmitFocusEvent

PageFocusTests.cs

Source:PageFocusTests.cs

...36            await Page.FocusAsync("#d1");37            Assert.AreEqual("d1", await Page.EvaluateAsync<string>("() => document.activeElement.id"));38        }39        [PlaywrightTest("page-focus.spec.ts", "should emit focus event")]40        public async Task ShouldEmitFocusEvent()41        {42            await Page.SetContentAsync("<div id=d1 tabIndex=0></div>");43            bool focused = false;44            await Page.ExposeFunctionAsync("focusEvent", () => focused = true);45            await Page.EvaluateAsync("() => d1.addEventListener('focus', focusEvent)");46            await Page.FocusAsync("#d1");47            Assert.True(focused);48        }49        [PlaywrightTest("page-focus.spec.ts", "should emit blur event")]50        public async Task ShouldEmitBlurEvent()51        {52            await Page.SetContentAsync("<div id=d1 tabIndex=0>DIV1</div><div id=d2 tabIndex=0>DIV2</div>");53            await Page.FocusAsync("#d1");54            bool focused = false;...

ShouldEmitFocusEvent

Using AI Code Generation

1{2    using System.Threading.Tasks;3    using Xunit;4    using Xunit.Abstractions;5    {6        internal PageFocusTests(ITestOutputHelper output) : base(output)7        {8        }9        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]10        public async Task ShouldEmitFocusWhenItSCalled()11        {12            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");13            await Page.FocusAsync("textarea");14            Assert.Equal("textarea", await Page.EvaluateAsync<string>("() => document.activeElement.nodeName.toLowerCase()"));15        }16        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]17        public async Task ShouldEmitBlurWhenADifferentElementIsFocused()18        {19            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");20            await Page.FocusAsync("textarea");21            await Page.FocusAsync("body");22            Assert.Equal("body", await Page.EvaluateAsync<string>("() => document.activeElement.nodeName.toLowerCase()"));23        }24    }25}26{27    using System;28    using System.Collections.Generic;29    using System.IO;30    using System.Linq;31    using System.Reflection;32    using System.Text;33    using System.Threading.Tasks;34    using PlaywrightSharp;35    using Xunit;36    using Xunit.Abstractions;37    using Xunit.Sdk;38    [Trait("Category", "firefox")]39    {40        internal PageFocusTests_Firefox(ITestOutputHelper output) : base(output)41        {42        }43        public new static IEnumerable<object[]> TestData()44        {

ShouldEmitFocusEvent

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7{8    [Parallelizable(ParallelScope.Self)]9    {10        [PlaywrightTest("page-focus.spec.ts", "should emit focus event")]11        [Test, Timeout(TestConstants.DefaultTestTimeout)]12        public async Task ShouldEmitFocusEvent()13        {14            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");15            await Page.FocusAsync("textarea");16            Assert.True(await Page.EvaluateAsync<bool>("() => window['textarea1'] === document.activeElement"));17            Assert.True(await Page.EvaluateAsync<bool>("() => window['textarea1'].isFocused"));18        }19    }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using NUnit.Framework;27{28    [Parallelizable(ParallelScope.Self)]29    {30        [PlaywrightTest("page-focus.spec.ts", "should emit focus event")]31        [Test, Timeout(TestConstants.DefaultTestTimeout)]32        public async Task ShouldEmitFocusEvent()33        {34            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");35            await Page.FocusAsync("textarea");36            Assert.True(await Page.EvaluateAsync<bool>("() => window['textarea1'] === document.activeElement"));37            Assert.True(await Page.EvaluateAsync<bool>("() => window['textarea1'].isFocused"));38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using NUnit.Framework;47{48    [Parallelizable(ParallelScope.Self)]49    {50        [PlaywrightTest("page-focus.spec.ts", "should emit focus event")]51        [Test, Timeout(TestConstants.DefaultTestTimeout)]52        public async Task ShouldEmitFocusEvent()53        {54            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");

ShouldEmitFocusEvent

Using AI Code Generation

1{2    using System.Threading.Tasks;3    using NUnit.Framework;4    {5        [PlaywrightTest("page-focus.spec.ts", "should emit focus event")]6        [Test, Timeout(TestConstants.DefaultTestTimeout)]7        public async Task ShouldEmitFocusEvent()8        {9            await Page.GoToAsync(TestConstants.ServerUrl + "/input/textarea.html");10            await Page.FocusAsync("textarea");11            Assert.True(await Page.EvaluateAsync<bool>("() => window['textarea1'].isFocused"));12        }13    }14}15Result StackTrace: at Microsoft.Playwright.Tests.PageFocusTests.ShouldEmitFocusEvent() in C:\Users\mavasani\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PageFocusTests.cs:line 2116Result StackTrace: at Microsoft.Playwright.Tests.PageFocusTests.ShouldEmitFocusEvent() in C:\Users\mavasani\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PageFocusTests.cs:line 21

ShouldEmitFocusEvent

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.IO;5    using System.Linq;6    using System.Text;7    using System.Threading.Tasks;8    using Microsoft.Playwright;9    using Xunit;10    using Xunit.Abstractions;11    [Collection(TestConstants.TestFixtureBrowserCollectionName)]12    {13        public PageFocusTests(ITestOutputHelper output) : base(output)14        {15        }16        [PlaywrightTest("page-focus.spec.ts", "should emit focus when it's called")]17        [Fact(Timeout = TestConstants.DefaultTestTimeout)]18        public async Task ShouldEmitFocusWhenItSCalled()19        {20            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");21            await Page.FocusAsync("textarea");22            Assert.Equal("textarea", await Page.EvaluateAsync<string>("() => document.activeElement.tagName"));23        }24        [PlaywrightTest("page-focus.spec.ts", "should emit focus when the page is focused")]25        [Fact(Timeout = TestConstants.DefaultTestTimeout)]26        public async Task ShouldEmitFocusWhenThePageIsFocused()27        {28            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");29            await Page.FocusAsync();30            Assert.Equal("BODY", await Page.EvaluateAsync<string>("() => document.activeElement.tagName"));31        }32        [PlaywrightTest("page-focus.spec.ts", "should work for cross-process iframes")]33        [Fact(Timeout = TestConstants.DefaultTestTimeout)]34        public async Task ShouldWorkForCrossProcessIframes()35        {36            await Page.GotoAsync(TestConstants.EmptyPage);37            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.CrossProcessUrl + "/input/textarea.html");38            var frame = Page.FirstChildFrame();39            await frame.FocusAsync("textarea");40            Assert.Equal("textarea", await frame.EvaluateAsync<string>("() => document.activeElement.tagName"));41        }42        [PlaywrightTest("page-focus.spec.ts", "should work for cross-frame evaluations")]43        [Fact(Timeout = TestConstants.DefaultTestTimeout)]44        public async Task ShouldWorkForCrossFrameEvaluations()45        {46            await Page.GotoAsync(TestConstants.EmptyPage);47            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);48            var frame = Page.FirstChildFrame();

ShouldEmitFocusEvent

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 Microsoft.Playwright.Transport.Channels;9using Microsoft.Playwright.Transport.Protocol;10using Microsoft.Playwright.NUnit;11using NUnit.Framework;12using NUnit.Framework.Interfaces;13using NUnit.Framework.Internal;14using NUnit.Framework.Internal.Commands;15using NUnit.Framework.Internal.Execution;16using NUnit.Framework.Internal.Filters;17using NUnit.Framework.Internal.WorkItems;18using System.Threading;19{20    [Parallelizable(ParallelScope.Self)]21    {22        [PlaywrightTest("page-focus.spec.ts", "shouldEmitFocusEvent")]23        [Test, Timeout(TestConstants.DefaultTestTimeout)]24        public async Task ShouldEmitFocusEvent()25        {26            await Page.GotoAsync(Server.EmptyPage);27            var (popup, _) = await TaskUtils.WhenAll(28                Page.WaitForEventAsync(PageEvent.Popup),29                Page.EvaluateAsync("url => window.__popup = window.open(url)", Server.EmptyPage)30            );31            var popupFocused = popup.WaitForEventAsync(PageEvent.Focus);32            await Page.FocusAsync();33            await popupFocused;34        }35    }36}

ShouldEmitFocusEvent

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using NUnit.Framework;5{6    {7        public static async Task Main(string[] args)8        {9            var pageFocusTests = new PageFocusTests();10            await pageFocusTests.ShouldEmitFocusEvent();11        }12    }13}

ShouldEmitFocusEvent

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(new BrowserTypeLaunchOptions10            {11            });12            var page = await browser.NewPageAsync();13            await page.ClickAsync("input");14            Console.WriteLine(await page.EvaluateAsync<string>("() => document.querySelector('input').value"));15        }16    }17}

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.