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How to use ShouldBeAbleToPreventSelectAll method of Microsoft.Playwright.Tests.PageKeyboardTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageKeyboardTests.ShouldBeAbleToPreventSelectAll

PageKeyboardTests.cs

Source:PageKeyboardTests.cs

...400            Assert.IsEmpty(await Page.EvalOnSelectorAsync<string>("textarea", "textarea => textarea.value"));401        }402        [PlaywrightTest("page-keyboard.spec.ts", "should be able to prevent selectAll")]403        [Skip(SkipAttribute.Targets.Chromium | SkipAttribute.Targets.OSX)]404        public async Task ShouldBeAbleToPreventSelectAll()405        {406            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");407            var textarea = await Page.QuerySelectorAsync("textarea");408            await textarea.TypeAsync("some text");409            await Page.EvalOnSelectorAsync("textarea", @"textarea => {410                textarea.addEventListener('keydown', event => {411                    if (event.key === 'a' && (event.metaKey || event.ctrlKey))412                    event.preventDefault();413                }, false);414            }");415            string modifier = TestConstants.IsMacOSX ? "Meta" : "Control";416            await Page.Keyboard.DownAsync(modifier);417            await Page.Keyboard.PressAsync("a");418            await Page.Keyboard.UpAsync(modifier);...

ShouldBeAbleToPreventSelectAll

Using AI Code Generation

1{2    [Collection(TestConstants.TestFixtureBrowserCollectionName)]3    {4        public PageKeyboardTests(ITestOutputHelper output) : base(output)5        {6        }7        [PlaywrightTest("page-keyboard.spec.ts", "should be able to prevent selectAll")]8        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]9        public async Task ShouldBeAbleToPreventSelectAll()10        {11            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");12            await Page.EvaluateAsync(@"() => {13                window['result'] = null;14                document.querySelector('textarea').addEventListener('select', event => {15                    event.preventDefault();16                    window['result'] = 'preventDefault';17                });18            }");19            await Page.Keyboard.DownAsync("Control");20            await Page.Keyboard.PressAsync("KeyA");21            await Page.Keyboard.UpAsync("Control");22            Assert.Equal("preventDefault", await Page.EvaluateAsync<string>("result"));23            Assert.Equal(string.Empty, await Page.EvaluateAsync<string>("() => window.getSelection().toString()"));24        }25    }26}

ShouldBeAbleToPreventSelectAll

Using AI Code Generation

1{2    {3        [PlaywrightTest("page-keyboard.spec.ts", "should be able to prevent selectAll")]4        [Fact(Timeout = TestConstants.DefaultTestTimeout)]5        public async Task ShouldBeAbleToPreventSelectAll()6        {7            await Page.GotoAsync(Server.Prefix + "/input/textarea.html");8            await Page.EvaluateAsync(@"() => {9                window.addEventListener('keydown', event => {10                    if (event.key === 'a' && event.metaKey)11                        event.preventDefault();12                });13            }");14            await Page.Keyboard.PressAsync("Meta+A");15            Assert.Equal(string.Empty, await Page.EvaluateAsync<string>("() => document.querySelector('textarea').value"));16        }17    }18}19at Microsoft.Playwright.Tests.PageKeyboardTests.ShouldBeAbleToPreventSelectAll() in C:\Users\user\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageKeyboardTests.cs:line 1820   at Microsoft.Playwright.Tests.PlaywrightSharpBaseTest.<>c__DisplayClass4_0.<RunTest>b__0() in C:\Users\user\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PlaywrightSharpBaseTest.cs:line 4321   at PlaywrightSharp.PlaywrightSharpExtensions.WithContextAsync[T](IPlaywright playwright, Action`1 options, Func`2 func) in C:\Users\user\source\repos\PlaywrightSharp\src\PlaywrightSharp\PlaywrightSharpExtensions.cs:line 5322   at Microsoft.Playwright.Tests.PlaywrightSharpBaseTest.RunTest(Action`1 options, Func`2 func) in C:\Users\user\source\repos\PlaywrightSharp\src

ShouldBeAbleToPreventSelectAll

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Microsoft.Playwright;7    using Microsoft.Playwright.NUnit;8    using NUnit.Framework;9    using NUnit.Framework.Interfaces;10    using NUnit.Framework.Internal;11    {12        [PlaywrightTest("page-keyboard.spec.ts", "should type into a textarea")]13        [Test, Timeout(TestConstants.DefaultTestTimeout)]14        public async Task ShouldTypeIntoATextarea()15        {16            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");17            await Page.FocusAsync("textarea");18            string text = "Hello world. I am some text that was typed into a textarea";19            await Page.Keyboard.TypeAsync(text);20            Assert.AreEqual(text, await Page.EvaluateAsync<string>("() => result"));21        }22        [PlaywrightTest("page-keyboard.spec.ts", "should move with the arrow keys")]23        [Test, Timeout(TestConstants.DefaultTestTimeout)]24        public async Task ShouldMoveWithTheArrowKeys()25        {26            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");27            await Page.FocusAsync("textarea");28            await Page.Keyboard.PressAsync("ArrowLeft");29            await Page.Keyboard.TypeAsync("a");30            await Page.Keyboard.PressAsync("ArrowRight");31            await Page.Keyboard.TypeAsync("bcd");32            Assert.AreEqual("abcda world. I am some text that was typed into a textarea", await Page.EvaluateAsync<string>("() => textarea.value"));33        }34        [PlaywrightTest("page-keyboard.spec.ts", "should send a character with ElementHandle.press")]35        [Test, Timeout(TestConstants.DefaultTestTimeout)]36        public async Task ShouldSendACharacterWithElementHandlePress()37        {38            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");39            await Page.FocusAsync("textarea");40            await Page.Keyboard.PressAsync("a");41            Assert.AreEqual("a", await Page.EvaluateAsync<string>("() => result"));42        }43        [PlaywrightTest("page-keyboard.spec.ts", "should send a character with sendCharacter")]44        [Test, Timeout(TestConstants.DefaultTestTimeout)]45        public async Task ShouldSendACharacterWithSendCharacter()46        {47            await Page.GotoAsync(TestConstants.ServerUrl + "/input/textarea.html");48            await Page.FocusAsync("textarea");

ShouldBeAbleToPreventSelectAll

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9    {10        public async Task ShouldBeAbleToPreventSelectAll()11        {12            await Page.SetContentAsync("<div contenteditable=\"true\">hello</div>");13            await Page.EvaluateAsync(@"() => {14                document.querySelector('div').addEventListener('selectstart', e => {15                    e.preventDefault();16                    document.querySelector('div').textContent = 'SELECTED TEXT';17                });18            }");19            await Page.Keyboard.PressAsync("Control+A");20            Assert.Equal("SELECTED TEXT", await Page.EvaluateAsync<string>("() => document.querySelector('div').textContent"));21        }22    }23}

ShouldBeAbleToPreventSelectAll

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;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 BrowserTypeLaunchOptions12            {13            });14            var page = await browser.NewPageAsync();15            await page.Keyboard.PressAsync("Control+A");16            await page.Keyboard.PressAsync("Backspace");17        }18    }19}

ShouldBeAbleToPreventSelectAll

Using AI Code Generation

1await page.ClickAsync("text=Images");2await page.ClickAsync("text=Videos");3await page.ClickAsync("text=News");4await page.ClickAsync("text=Shopping");5await page.ClickAsync("text=More");6await page.ClickAsync("text=Maps");7await page.ClickAsync("text=Weather");8await page.ClickAsync("text=Finance");9await page.ClickAsync("text=Sports");10await page.ClickAsync("text=Movies");11await page.ClickAsync("text=Food & Drink");12await page.ClickAsync("text=Travel");13await page.ClickAsync("text=Health");14await page.ClickAsync("text=Auto");15await page.ClickAsync("text=Entertainment");16await page.ClickAsync("text=Style");17await page.ClickAsync("text=Tech");18await page.ClickAsync("text=Education");19await page.ClickAsync("text=Business");20await page.ClickAsync("text=People & Society");21await page.ClickAsync("text=Video Games");22await page.ClickAsync("text=Music");23await page.ClickAsync("text=Books");24await page.ClickAsync("text=Hobbies & Leisure");25await page.ClickAsync("text=Science");26await page.ClickAsync("text=Home & Garden");27await page.ClickAsync("text=Local");28await page.ClickAsync("text=Reference");29await page.ClickAsync("text=Computers");30await page.ClickAsync("text=Electronics");31await page.ClickAsync("text=Jobs & Education");32await page.ClickAsync("text=Law & Government");33await page.ClickAsync("text=Science");34await page.ClickAsync("text=Sports");35await page.ClickAsync("text=Travel");36await page.ClickAsync("text=Business");37await page.ClickAsync("text=Entertainment");38await page.ClickAsync("text=Lifestyle");39await page.ClickAsync("text=People & Society");40await page.ClickAsync("text=Science & Nature");41await page.ClickAsync("text=Computers & Electronics");42await page.ClickAsync("text=Health");43await page.ClickAsync("text=Home & Garden");44await page.ClickAsync("text=Law & Government");45await page.ClickAsync("text=News");46await page.ClickAsync("text=Recreation & Hobbies");47await page.ClickAsync("text=Reference");48await page.ClickAsync("text=Science");49await page.ClickAsync("text=Shopping");50await page.ClickAsync("

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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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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