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

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

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

SelectorMiscTests.cs

Source:SelectorMiscTests.cs

...25using Microsoft.Playwright.NUnit;26using NUnit.Framework;27namespace Microsoft.Playwright.Tests28{29    public class SelectorMiscTests : PageTestEx30    {31        [PlaywrightTest("selectors-misc.spec.ts", "should work for open shadow roots")]32        public async Task ShouldWorkForOpenShadowRoots()33        {34            await Page.GotoAsync(Server.Prefix + "/deep-shadow.html");35            Assert.AreEqual("Hello from root2", await Page.EvalOnSelectorAsync<string>("id=target", "e => e.textContent"));36            Assert.AreEqual("Hello from root1", await Page.EvalOnSelectorAsync<string>("data-testid=foo", "e => e.textContent"));37            Assert.AreEqual(3, await Page.EvalOnSelectorAllAsync<int>("data-testid=foo", "els => els.length"));38            Assert.Null(await Page.QuerySelectorAsync("id:light=target"));39            Assert.Null(await Page.QuerySelectorAsync("data-testid:light=foo"));40            Assert.IsEmpty(await Page.QuerySelectorAllAsync("data-testid:light=foo"));41        }42    }43}...

SelectorMiscTests

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.Firefox.LaunchAsync();10            var page = await browser.NewPageAsync();11            await page.SetContentAsync(@"12            <div style=""background-color: red; width: 50px; height: 50px""></div>13            <div style=""background-color: green; width: 50px; height: 50px""></div>14            <div style=""background-color: blue; width: 50px; height: 50px""></div>15            ");16            var element = await page.QuerySelectorAsync("css=div >> css=div");17            Console.WriteLine(await element.EvaluateAsync<string>("e => e.style.backgroundColor"));18        }19    }20}21using System;22using System.Threading.Tasks;23using Microsoft.Playwright;24{25    {26        static async Task Main(string[] args)27        {28            using var playwright = await Playwright.CreateAsync();29            await using var browser = await playwright.Firefox.LaunchAsync();30            var page = await browser.NewPageAsync();31            await page.SetContentAsync(@"32            <div style=""background-color: red; width: 50px; height: 50px""></div>33            <div style=""background-color: green; width: 50px; height: 50px""></div>34            <div style=""background-color: blue; width: 50px; height: 50px""></div>35            ");36            var element = await page.QuerySelectorAsync("css=div >> css=div");37            Console.WriteLine(await element.EvaluateAsync<string>("e => e.style.backgroundColor"));38        }39    }40}41using System;42using System.Threading.Tasks;43using Microsoft.Playwright;44{45    {46        static async Task Main(string[] args)47        {48            using var playwright = await Playwright.CreateAsync();49            await using var browser = await playwright.Firefox.LaunchAsync();

SelectorMiscTests

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var selectorMiscTests = new SelectorMiscTests(page);14            await selectorMiscTests.ClickShouldWork();15            await page.CloseAsync();16            await context.CloseAsync();17            await browser.CloseAsync();18        }19    }20}21     at Microsoft.Playwright.Tests.SelectorMiscTests.ClickShouldWork() in C:\Users\sharath\Downloads\playwright-sharp-master\src\PlaywrightSharp.Tests\SelectorMiscTests.cs:line 2122using Microsoft.Playwright;23{24    {25        static async Task Main(string[] args)26        {27            var playwright = await Playwright.CreateAsync();28            var browser = await playwright.Chromium.LaunchAsync();29            var context = await browser.NewContextAsync();30            var page = await context.NewPageAsync();31            var selectorMiscTests = new SelectorMiscTests(page);32            await selectorMiscTests.ClickShouldWork();33            await page.CloseAsync();34            await context.CloseAsync();35            await browser.CloseAsync();36        }37    }38}39Error CS0246 The type or namespace name ‘SelectorMiscTests’ could not be found (are you missing a using directive or an assembly reference?)40using Microsoft.Playwright;41{

SelectorMiscTests

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;8{9    {10        static async Task Main(string[] args)11        {12            using var playwright = await Microsoft.Playwright.Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions { Headless = false });14            var page = await browser.NewPageAsync();15            var selectorMiscTests = new SelectorMiscTests(page);16            await selectorMiscTests.ShouldWorkWithShadowDOM();17        }18    }19}

SelectorMiscTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Threading.Tasks;5{6    [Parallelizable(ParallelScope.Self)]7    {8        [PlaywrightTest("selector-misc.spec.ts", "should query existing element")]9        [Test, Timeout(TestConstants.DefaultTestTimeout)]10        public async Task ShouldQueryExistingElement()11        {12            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");13            var element = await Page.QuerySelectorAsync(".second");14            Assert.AreEqual("A", await Page.EvaluateAsync<string>("e => e.textContent", element));15        }16        [PlaywrightTest("selector-misc.spec.ts", "should return null for non-existing element")]17        [Test, Timeout(TestConstants.DefaultTestTimeout)]18        public async Task ShouldReturnNullForNonExistingElement()19        {20            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");21            var element = await Page.QuerySelectorAsync(".third");22            Assert.Null(element);23        }24        [PlaywrightTest("selector-misc.spec.ts", "should return element handle for TextNodes")]25        [Test, Timeout(TestConstants.DefaultTestTimeout)]26        public async Task ShouldReturnElementHandleForTextNodes()27        {28            await Page.SetContentAsync("<html><body><div class=\"tweet\"><div class=\"like\">100</div><div class=\"retweets\">10</div></div></body></html>");29            var element = await Page.QuerySelectorAsync(".like");30            Assert.AreEqual("100", await Page.EvaluateAsync<string>("e => e.textContent", element));31        }32        [PlaywrightTest("selector-misc.spec.ts", "should return null for non-existing element handle")]33        [Test, Timeout(TestConstants.DefaultTestTimeout)]34        public async Task ShouldReturnNullForNonExistingElementHandle()35        {36            await Page.SetContentAsync("<html><body><div class=\"tweet\"><div class=\"like\">100</div><div class=\"retweets\">10</div></div></body></html>");37            var element = await Page.QuerySelectorAsync(".dislike");38            Assert.Null(element);39        }40        [PlaywrightTest("selector-misc.spec.ts", "should work when Node is removed")]

SelectorMiscTests

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            var test = new SelectorMiscTests();9            Console.WriteLine("Hello World!");10            await test.SelectorShouldThrowOnMissingElement();11        }12    }13}

SelectorMiscTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2var selectorMiscTests = new SelectorMiscTests();3await selectorMiscTests.SelectorShouldWorkWithShadowDom();4using Microsoft.Playwright.Tests;5var selectorMiscTests = new SelectorMiscTests();6await selectorMiscTests.SelectorShouldWorkWithShadowDom();7using Microsoft.Playwright.Tests;8var selectorMiscTests = new SelectorMiscTests();9await selectorMiscTests.SelectorShouldWorkWithShadowDom();10using Microsoft.Playwright.Tests;11var selectorMiscTests = new SelectorMiscTests();12await selectorMiscTests.SelectorShouldWorkWithShadowDom();13using Microsoft.Playwright.Tests;14var selectorMiscTests = new SelectorMiscTests();15await selectorMiscTests.SelectorShouldWorkWithShadowDom();16using Microsoft.Playwright.Tests;17var selectorMiscTests = new SelectorMiscTests();18await selectorMiscTests.SelectorShouldWorkWithShadowDom();19using Microsoft.Playwright.Tests;20var selectorMiscTests = new SelectorMiscTests();21await selectorMiscTests.SelectorShouldWorkWithShadowDom();22using Microsoft.Playwright.Tests;23var selectorMiscTests = new SelectorMiscTests();24await selectorMiscTests.SelectorShouldWorkWithShadowDom();25using Microsoft.Playwright.Tests;26var selectorMiscTests = new SelectorMiscTests();27await selectorMiscTests.SelectorShouldWorkWithShadowDom();28using Microsoft.Playwright.Tests;29var selectorMiscTests = new SelectorMiscTests();30await selectorMiscTests.SelectorShouldWorkWithShadowDom();

SelectorMiscTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    static async Task Main(string[] args)6    {7        var testClass = new SelectorMiscTests();8        await testClass.ShouldThrowOnNonExistingElement();9    }10}

SelectorMiscTests

Using AI Code Generation

1{2    public static void Main()3    {4        var selectorMiscTests = new SelectorMiscTests();5        selectorMiscTests.TestElementHandleContentFrame();6    }7}8{9    public static void Main()10    {11        var selectorMiscTests = new SelectorMiscTests();12        selectorMiscTests.TestElementHandleContentFrame2();13    }14}15{16    public static void Main()17    {18        var selectorMiscTests = new SelectorMiscTests();19        selectorMiscTests.TestElementHandleContentFrame3();20    }21}22{23    public static void Main()24    {25        var selectorMiscTests = new SelectorMiscTests();26        selectorMiscTests.TestElementHandleContentFrame4();27    }28}29{30    public static void Main()31    {32        var selectorMiscTests = new SelectorMiscTests();33        selectorMiscTests.TestElementHandleContentFrame5();34    }35}36{37    public static void Main()38    {39        var selectorMiscTests = new SelectorMiscTests();40        selectorMiscTests.TestElementHandleContentFrame6();41    }42}43{44    public static void Main()45    {46        var selectorMiscTests = new SelectorMiscTests();47        selectorMiscTests.TestElementHandleContentFrame7();48    }49}

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.