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

How to use ShouldNotThrowAnErrorWhenEvaluationDoesANavigation method of Microsoft.Playwright.Tests.PageEvaluateTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...400            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => evaluateTask);401            StringAssert.Contains("navigation", exception.Message);402        }403        [PlaywrightTest("page-evaluate.spec.ts", "should not throw an error when evaluation does a navigation")]404        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()405        {406            await Page.GotoAsync(Server.Prefix + "/one-style.html");407            int[] result = await Page.EvaluateAsync<int[]>(@"() => {408                window.location = '/empty.html';409                return [42];410            }");411            Assert.AreEqual(new[] { 42 }, result);412        }413        [PlaywrightTest("page-evaluate.spec.ts", "should not throw an error when evaluation does a synchronous navigation and returns an object")]414        [Skip(SkipAttribute.Targets.Webkit)]415        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesASynchronousNavigationAndReturnsAnObject()416        {417            var result = await Page.EvaluateAsync<JsonElement>(@"() => {418                window.location.reload();...

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

Using AI Code Generation

1using System;2using System.Runtime.CompilerServices;3using System.Collections.Generic;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Core;7using Microsoft.Playwright.Transport.Channels;8using Microsoft.Playwright.Transport.Protocol;9using Microsoft.Playwright.Tests;10using NUnit.Framework;11using NUnit.Framework.Interfaces;12{13    [Parallelizable(ParallelScope.Self)]14    {15        private IPage page;16        public async Task SetUp()17        {18            await using var playwright = await Playwright.CreateAsync();19            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions20            {21            });22            page = await browser.NewPageAsync();23        }24        public async Task TearDown()25        {26            await page.CloseAsync();27        }28        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()29        {30            Server.SetRoute("/one-style.html", context => Task.CompletedTask);31            Server.SetRoute("/empty.html", context => Task.CompletedTask);32            await page.GotoAsync(Server.EmptyPage);33            await page.EvaluateAsync(@"() => {34                location.href = '/one-style.html';35                return new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)));36            }");37            await page.EvaluateAsync(@"() => {38                location.href = '/empty.html';39                return new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)));40            }");41        }42    }43}44{45    [Parallelizable(ParallelScope.Self)]46    {47        private IPage page;48        public async Task SetUp()49        {50            await using var playwright = await Playwright.CreateAsync();51            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions52            {53            });54            page = await browser.NewPageAsync();55        }56        public async Task TearDown()57        {58            await page.CloseAsync();59        }

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

Using AI Code Generation

1Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()2Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()3Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()4Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()5Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()6Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()7Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()8Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()9Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()10Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Linq;5    using System.Text;6    using System.Threading.Tasks;7    using Microsoft.Playwright;8    using Xunit;9    using Xunit.Abstractions;10    {11        public PageEvaluateTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("page-evaluate.spec.ts", "should not throw an error when evaluation does a navigation")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()17        {18            await Page.GotoAsync(Server.EmptyPage);19            var (error, _) = await Page.EvaluateHandleAsync(@"() => {20                location.href = '/one-style.html';21                return new Promise(() => {{ }});22            }");23            Assert.Null(error);24            Assert.Equal(Server.Prefix + "/one-style.html", Page.Url);25        }26    }27}28at Microsoft.Playwright.Tests.PageEvaluateTests.ShouldNotThrowAnErrorWhenEvaluationDoesANavigation() in D:\a\1\s\src\PlaywrightSharp.Tests\PageEvaluateTests.cs:line 19029Assert.Null() Failure30Expected: (null)31Actual:   Object { message = "Evaluation failed: Error: Execution context was destroyed, most likely because of a navigation." }32{33    using System;34    using System.Collections.Generic;35    using System.Linq;36    using System.Text;37    using System.Threading.Tasks;

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

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.Tests.Attributes;9{10    {11        static async Task Main(string[] args)12        {13            var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();14            var page = await browser.NewPageAsync();15            await page.EvaluateAsync(@"() => {16                document.body.appendChild(document.createElement('div'));17                document.querySelector('div').appendChild(document.createTextNode('hello'));18                document.querySelector('div').appendChild(document.createTextNode('world'));19                return document.querySelector('div').childNodes;20            }");21        }22    }23}

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using NUnit.Framework;8{9    {10        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()11        {12            using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14            {15            });16            var context = await browser.NewContextAsync();17            var page = await context.NewPageAsync();18            await page.EvaluateAsync(@"() => {19                window.location.href = '/empty.html';20                return new Promise(x => window._resolve = x);21              }");22            await page.EvaluateAsync(@"() => window._resolve()");23        }24    }25}

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using System.Runtime.CompilerServices;7using System.Runtime.InteropServices;8using System.Runtime.Versioning;9[assembly: CompilationRelaxations(8)]10[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]11[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]12[assembly: TargetFramework(".NETFramework,Version=v4.6.2", FrameworkDisplayName = ".NET Framework 4.6.2")]13{14    {15        public PageEvaluateTests()16        {17        }18        public void ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()19        {20            var page = this.Page;21            var exception = Assert.ThrowsAsync<PlaywrightSharpException>(async () => await page.EvaluateAsync<string>("() => {\n                window.location.href = '/empty.html';\n                return new Promise(r => {{}});\n            }"));22        }23    }24}25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using System.Runtime.CompilerServices;31using System.Runtime.InteropServices;32using System.Runtime.Versioning;33[assembly: CompilationRelaxations(8)]34[assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)]35[assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)]36[assembly: TargetFramework(".NETFramework,Version=v4.6.2", FrameworkDisplayName = ".NET Framework 4.6.2")]37{38    {39        public PageEvaluateTests()40        {41        }42        public void ShouldNotThrowAnErrorWhenEvaluationDoesANavigation()43        {44            var page = this.Page;45            var exception = Assert.ThrowsAsync<PlaywrightSharpException>(async () => await page.EvaluateAsync<string>("() => {\n                window.location.href = '/empty.html';\n                return new Promise(r => {{}});\n            }"));46        }47    }48}

ShouldNotThrowAnErrorWhenEvaluationDoesANavigation

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using Microsoft.Playwright;6{7    {8        public async Task ShouldNotThrowAnErrorWhenEvaluationDoesANavigation(IPage page)9        {10            await page.GoToAsync(TestConstants.ServerUrl + "/one-style.html");11            await page.EvaluateAsync("() => window.location.reload(true)");12        }13    }14}15Test run for C:\Users\user\Documents\GitHub\playwright-sharp\src\PlaywrightSharp.Tests\bin\Debug\net5.0\PlaywrightSharp.Tests.dll (.NETCoreApp,Version=v5.0)16Microsoft (R) Test Execution Command Line Tool Version 16.9.417Test run for C:\Users\user\Documents\GitHub\playwright-sharp\src\PlaywrightSharp.Tests\bin\Debug\net5.0\PlaywrightSharp.Tests.dll (.NETCoreApp,Version=v5.0)18Microsoft (R) Test Execution Command Line Tool Version 16.9.4

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.