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

How to use ShouldNotThrowInCaseOfMissingSelectorForAll method of Microsoft.Playwright.Tests.Locator.LocatorEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Locator.LocatorEvaluateTests.ShouldNotThrowInCaseOfMissingSelectorForAll

LocatorEvaluateTests.cs

Source:LocatorEvaluateTests.cs

...59            var content = await elementHandle.EvaluateAllAsync<string[]>("nodes => nodes.map(n => n.innerText)");60            CollectionAssert.AreEqual(new string[] { "a1-child-div", "a2-child-div" }, content);61        }62        [PlaywrightTest("locator-element-handle.spec.ts", "should not throw in case of missing selector for all")]63        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()64        {65            await Page.SetContentAsync("<div class=\"a\">not-a-child-div</div><div id=\"myId\"></div>");66            var element = Page.Locator("#mdId .a");67            var nodesLength = await element.EvaluateAllAsync<int>("nodes => nodes.length");68            Assert.AreEqual(0, nodesLength);69        }70    }71}...

ShouldNotThrowInCaseOfMissingSelectorForAll

Using AI Code Generation

1using Microsoft.Playwright.Tests.BaseTests;2using NUnit.Framework;3using NUnit.Framework.Interfaces;4using System;5using System.Collections.Generic;6using System.Text;7using System.Threading.Tasks;8{9    [Parallelizable(ParallelScope.Self)]10    {11        [Test, Timeout(TestConstants.DefaultTestTimeout)]12        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()13        {14            await Page.SetContentAsync(@"<div>Text</div>");15            var divs = await Page.QuerySelectorAllAsync("div").EvaluateAllAsync("divs => divs");16            Assert.AreEqual(1, divs.Length);17        }18    }19}20at Microsoft.Playwright.Helpers.ThrowHelper.ThrowLocatorException(String message, Exception innerException, Locator locator)21at Microsoft.Playwright.Helpers.ThrowHelper.ThrowLocatorException(String message, Locator locator)22at Microsoft.Playwright.Page.QuerySelectorAllAsync(String selector)23at Microsoft.Playwright.Tests.Locator.LocatorEvaluateTests.ShouldNotThrowInCaseOfMissingSelectorForAll() in C:\Users\james\source\repos\PlaywrightTest\PlaywrightTest\Locator\LocatorEvaluateTests.cs:line 2124at NUnit.Framework.Internal.TaskAwaitAdapter.GenericAdapter`1.BlockUntilCompleted()

ShouldNotThrowInCaseOfMissingSelectorForAll

Using AI Code Generation

1{2    using System;3    using System.Threading.Tasks;4    using Microsoft.Playwright.Tests;5    using NUnit.Framework;6    using NUnit.Framework.Interfaces;7    [Parallelizable(ParallelScope.Self)]8    {9        [Test, Timeout(TestConstants.DefaultTestTimeout)]10        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()11        {12            await Page.SetContentAsync("<div></div>");13            var elements = await Page.QuerySelectorAllAsync("div").EvaluateAsync<PlaywrightSharp.ElementHandle[]>("divs => divs.map(div => div).filter(div => div)");14            Assert.AreEqual(0, elements.Length);15        }16    }17}

ShouldNotThrowInCaseOfMissingSelectorForAll

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5using System.Collections.Generic;6{7[Collection(TestConstants.TestFixtureBrowserCollectionName)]8{9public LocatorEvaluateTests(ITestOutputHelper output) : base(output)10{11}12public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()13{14await Page.SetContentAsync(" ");15await Page.EvaluateAsync(@"() => {16const div = document.createElement('div');17document.body.appendChild(div);18div.id = 'div1';19div.textContent = '42';20}");21var divs = await Page.QuerySelectorAllAsync("div");22await divs.EvaluateAsync(@"nodes => {23nodes.forEach(node => {24node.textContent = '43';25});26}");27var div1 = await Page.QuerySelectorAsync("#div1");28Assert.Equal("43", await div1.EvaluateAsync("node => node.textContent"));29}30}31}32using System;33using System.Collections.Generic;34using System.IO;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using Microsoft.Playwright.Transport;39using Microsoft.Playwright.Transport.Channels;40using Xunit;41using Xunit.Abstractions;42{43[Collection(TestConstants.TestFixtureBrowserCollectionName)]44{45public LocatorEvaluateAllTests(ITestOutputHelper output) : base(output)46{47}48public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()49{50await Page.SetContentAsync(" ");51await Page.EvaluateAsync(@"() => {52const div = document.createElement('div');53document.body.appendChild(div);54div.id = 'div1';55div.textContent = '42';56}");57var divs = await Page.QuerySelectorAllAsync("div");58await divs.EvaluateAllAsync(@"nodes => {59nodes.forEach(node => {60node.textContent = '43';61});62}");63var div1 = await Page.QuerySelectorAsync("#div1");64Assert.Equal("43", await div1.EvaluateAsync("node => node.textContent"));65}66}67}

ShouldNotThrowInCaseOfMissingSelectorForAll

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10    {11        public LocatorEvaluateTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("locator-evaluate.spec.ts", "should not throw in case of missing selector for all")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()17        {18            await Page.SetContentAsync("<div></div>");19            var divs = await Page.QuerySelectorAllAsync("div");20            var results = await divs.EvaluateAllAsync<int>("() => 42");21            Assert.Equal(new[] { 42 }, results);22        }23    }24}25using Microsoft.Playwright;26using Microsoft.Playwright.Tests;27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;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(new LaunchOptions38            {39            });40            var page = await browser.NewPageAsync();41            var locatorEvaluateTests = new LocatorEvaluateTests(null);42            await locatorEvaluateTests.ShouldNotThrowInCaseOfMissingSelectorForAll();43        }44    }45}46   at Microsoft.Playwright.Tests.Locator.LocatorEvaluateTests.ShouldNotThrowInCaseOfMissingSelectorForAll() in C:\Users\user\source\repos\PlaywrightTestProject\PlaywrightTestProject\Locator\LocatorEvaluateTests.cs:line 3247   at PlaywrightTestProject.Program.Main(String[] args) in C:\Users\user\source\repos\PlaywrightTestProject\PlaywrightTestProject\Program.cs:line 23

ShouldNotThrowInCaseOfMissingSelectorForAll

Using AI Code Generation

1{2    [Parallelizable(ParallelScope.Self)]3    {4        [PlaywrightTest("locator-evaluate.spec.ts", "should not throw in case of missing selector for all")]5        [Test, Timeout(TestConstants.DefaultTestTimeout)]6        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()7        {8            await Page.SetContentAsync("<div></div>");9            var divs = await Page.QuerySelectorAllAsync("div");10            var result = await divs.EvaluateAllAsync<bool>("divs => !!divs.length");11            Assert.AreEqual(new bool[] { true }, result);12        }13    }14}

ShouldNotThrowInCaseOfMissingSelectorForAll

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright.Tests.BaseTests;3using NUnit.Framework;4using System;5using System.Collections.Generic;6using System.Linq;7using System.Text;8using System.Threading.Tasks;9{10    [Parallelizable(ParallelScope.Self)]11    {12        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()13        {14            await Page.SetContentAsync("<html><body><div>hello</div><div>beautiful</div><div>world!</div></body></html>");15            var divs = await Page.QuerySelectorAllAsync("div");16            var texts = await divs.EvaluateAsync<string[]>("divs => divs.map(div => div.textContent)");17            Assert.AreEqual(new[] { "hello", "beautiful", "world!" }, texts);18        }19    }20}21using Microsoft.Playwright.Tests;22using Microsoft.Playwright.Tests.BaseTests;23using NUnit.Framework;24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29{30    [Parallelizable(ParallelScope.Self)]31    {32        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()33        {34            await Page.SetContentAsync("<html><body><div>hello</div><div>beautiful</div><div>world!</div></body></html>");35            var divs = await Page.QuerySelectorAllAsync("div");36            var texts = await divs.EvaluateAsync<string[]>("divs => divs.map(div => div.textContent)");37            Assert.AreEqual(new[] { "hello", "beautiful", "world!" }, texts);38        }39    }40}41using Microsoft.Playwright.Tests;42using Microsoft.Playwright.Tests.BaseTests;43using NUnit.Framework;44using System;45using System.Collections.Generic;46using System.Linq;47using System.Text;48using System.Threading.Tasks;49{50    [Parallelizable(ParallelScope.Self)]51    {52        public async Task ShouldNotThrowInCaseOfMissingSelectorForAll()53        {54            await Page.SetContentAsync("<html><

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.