How to use ShouldThrowAnErrorIfLoadingFromUrlFail method of PuppeteerSharp.Tests.PageTests.AddStyleTagTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.AddStyleTagTests.ShouldThrowAnErrorIfLoadingFromUrlFail

AddStyleTagTests.cs

Source:AddStyleTagTests.cs Github

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...27 Assert.Equal("rgb(255, 0, 0)", await Page.EvaluateExpressionAsync(28 "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));29 }30 [Fact]31 public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()32 {33 await Page.GoToAsync(TestConstants.EmptyPage);34 var exception = await Assert.ThrowsAsync<PuppeteerException>(()35 => Page.AddStyleTagAsync(new AddTagOptions { Url = "/nonexistfile.js" }));36 Assert.Equal("Loading style from /nonexistfile.js failed", exception.Message);37 }38 [Fact]39 public async Task ShouldWorkWithAPath()40 {41 await Page.GoToAsync(TestConstants.EmptyPage);42 var styleHandle = await Page.AddStyleTagAsync(new AddTagOptions { Path = "assets/injectedstyle.css" });43 Assert.NotNull(styleHandle as ElementHandle);44 Assert.Equal("rgb(255, 0, 0)", await Page.EvaluateExpressionAsync(45 "window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')"));...

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ShouldThrowAnErrorIfLoadingFromUrlFail

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1using PuppeteerSharp.Tests.PageTests.AddStyleTagTests;2using System;3using System.Threading.Tasks;4using Xunit;5{6 [Collection("PuppeteerLoaderFixture collection")]7 {8 public async Task ShouldThrowAnErrorIfLoadingFromUrlFail()9 {10 var exception = await Assert.ThrowsAsync<Exception>(async () => await Page.AddStyleTagAsync(new AddStyleTagOptions11 {12 }));13 Assert.Contains("Loading CSS from url failed", exception.Message);14 }15 }16}

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