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

How to use ShouldThrowAnErrorIfLoadingFromUrlFail method of Microsoft.Playwright.Tests.PageAddStyleTagTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageAddStyleTagTests.ShouldThrowAnErrorIfLoadingFromUrlFail

PageAddStyleTagTests.cs

Source:PageAddStyleTagTests.cs

...36            Assert.NotNull(styleHandle);37            Assert.AreEqual("rgb(255, 0, 0)", await Page.EvaluateAsync<string>("window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));38        }39        [PlaywrightTest("page-add-style-tag.spec.ts", "should throw an error if loading from url fail")]40        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()41        {42            await Page.GotoAsync(Server.EmptyPage);43            await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() =>44                Page.AddStyleTagAsync(new() { Url = "/nonexistfile.js" }));45        }46        [PlaywrightTest("page-add-style-tag.spec.ts", "should work with a path")]47        public async Task ShouldWorkWithAPath()48        {49            await Page.GotoAsync(Server.EmptyPage);50            var styleHandle = await Page.AddStyleTagAsync(new() { Path = TestUtils.GetAsset("injectedstyle.css") });51            Assert.NotNull(styleHandle);52            Assert.AreEqual("rgb(255, 0, 0)", await Page.EvaluateAsync<string>("window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));53        }54        [PlaywrightTest("page-add-style-tag.spec.ts", "should include sourceURL when path is provided")]...

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9    [Collection(TestConstants.TestFixtureBrowserCollectionName)]10    {11        public PageAddStyleTagTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("page-add-style-tag.spec.ts", "should throw an error if loading from url fail")]15        [Fact(Timeout = TestConstants.DefaultTestTimeout)]16        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()17        {18            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.AddStyleTagAsync(new AddTagOptions19            {20            }));21            Assert.Contains("Loading style from", exception.Message);22        }23    }24}25at Microsoft.Playwright.Tests.PageAddStyleTagTests.ShouldThrowAnErrorIfLoadingFromUrlFail() in C:\Users\ashtat\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PageAddStyleTagTests.cs:line 36

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()9        {10            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => Page.AddStyleTagAsync(new()11            {12            }));13            StringAssert.Contains("404", exception.Message);14        }15    }16}

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using NUnit.Framework;8using NUnit.Framework.Interfaces;9using NUnit.Framework.Internal;10using NUnit.Framework.Internal.Execution;11using NUnit.Framework.Internal.Filters;12using NUnit.Framework.Internal.WorkItems;13using NUnit.Framework.Internal.Commands;14using NUnit.Framework.Internal.Builders;15using NUnit.Framework.Internal.Results;16using NUnit.Framework.Internal.Listeners;17using NUnit.Framework.Internal.Tracking;18using NUnit.Framework.Internal.Extensibility;19using NUnit.Framework.Interfaces;20{21    {22        public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()23        {24            var page = await Page.GotoAsync("about:blank");25            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(async () => await page.AddStyleTagAsync(new PageAddStyleTagOptions26            {27            }));28            StringAssert.Contains("Loading style from /nonexistenfile.js failed", exception.Message);29        }30    }31}

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1using System;2using System.Reflection;3{4    {5        static void Main(string[] args)6        {7            var assembly = Assembly.LoadFrom("C:\\Users\\username\\source\\repos\\PlaywrightSharp\\src\\PlaywrightSharp.Tests\\bin\\Debug\\netcoreapp3.1\\Microsoft.Playwright.Tests.dll");8            var type = assembly.GetType("Microsoft.Playwright.Tests.PageAddStyleTagTests");9            var methodInfo = type.GetMethod("ShouldThrowAnErrorIfLoadingFromUrlFail");10            var instance = Activator.CreateInstance(type);11            methodInfo.Invoke(instance, null);12        }13    }14}

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    public static async Task Main()6    {7        Console.WriteLine("Hello, world!");8        using var playwright = await Playwright.CreateAsync();9        await using var browser = await playwright.Firefox.LaunchAsync();10        var context = await browser.NewContextAsync();11        var page = await context.NewPageAsync();12    }13}

ShouldThrowAnErrorIfLoadingFromUrlFail

Using AI Code Generation

1await page.AddStyleTagAsync(new PageAddStyleTagOptions2{3});4await page.AddStyleTagAsync(new PageAddStyleTagOptions5{6});7await page.AddStyleTagAsync(new PageAddStyleTagOptions8{9});10await page.AddStyleTagAsync(new PageAddStyleTagOptions11{12});13await page.AddStyleTagAsync(new PageAddStyleTagOptions14{15});16await page.AddStyleTagAsync(new PageAddStyleTagOptions17{18});19await page.AddStyleTagAsync(new PageAddStyleTagOptions20{21});

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.