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

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

PageAddStyleTagTests.cs

Source:PageAddStyleTagTests.cs Github

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...25using Microsoft.Playwright.NUnit;26using NUnit.Framework;27namespace Microsoft.Playwright.Tests28{29 public class PageAddStyleTagTests : PageTestEx30 {31 [PlaywrightTest("page-add-style-tag.spec.ts", "should work with a url")]32 public async Task ShouldWorkWithAUrl()33 {34 await Page.GotoAsync(Server.EmptyPage);35 var styleHandle = await Page.AddStyleTagAsync(new() { Url = "/injectedstyle.css" });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>(() =>...

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PageAddStyleTagTests

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1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Threading.Tasks;5{6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync();10 var page = await browser.NewPageAsync();11 await PageAddStyleTagTests.AddStyleTagAsync(page);12 }13}14using Microsoft.Playwright;15using Microsoft.Playwright.Tests;16using System;17using System.Threading.Tasks;18{19 static async Task Main(string[] args)20 {21 using var playwright = await Playwright.CreateAsync();22 await using var browser = await playwright.Chromium.LaunchAsync();23 var page = await browser.NewPageAsync();24 await PageAddStyleTagTests.AddStyleTagWithContentAsync(page);25 }26}27using Microsoft.Playwright;28using Microsoft.Playwright.Tests;29using System;30using System.Threading.Tasks;31{32 static async Task Main(string[] args)33 {34 using var playwright = await Playwright.CreateAsync();35 await using var browser = await playwright.Chromium.LaunchAsync();36 var page = await browser.NewPageAsync();37 await PageAddStyleTagTests.AddMultipleStyleTagsAsync(page);38 }39}40using Microsoft.Playwright;41using Microsoft.Playwright.Tests;42using System;43using System.Threading.Tasks;44{45 static async Task Main(string[] args)46 {47 using var playwright = await Playwright.CreateAsync();48 await using var browser = await playwright.Chromium.LaunchAsync();49 var page = await browser.NewPageAsync();50 await PageAddStyleTagTests.AddStyleTagWithMediaAsync(page);51 }52}53using Microsoft.Playwright;54using Microsoft.Playwright.Tests;55using System;56using System.Threading.Tasks;57{58 static async Task Main(string[] args)59 {60 using var playwright = await Playwright.CreateAsync();

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PageAddStyleTagTests

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1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10 {11 public async Task ShouldWorkWithAPath()12 {13 await Page.GotoAsync(Server.Prefix + "/grid.html");14 var styleHandle = await Page.AddStyleTagAsync(new PageAddStyleTagOptions15 {16 });17 Assert.NotNull(styleHandle);18 var styleContent = await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')");19 Assert.Equal("rgb(255, 0, 0)", styleContent);20 }21 }22}23using Microsoft.Playwright;24using Microsoft.Playwright.Tests;25using NUnit.Framework;26using System.Threading.Tasks;27{28 {29 public async Task ShouldWorkWithAPath()30 {31 await Page.GotoAsync(Server.Prefix + "/grid.html");32 var styleHandle = await Page.AddStyleTagAsync(new PageAddStyleTagOptions33 {34 });35 Assert.NotNull(styleHandle);36 var styleContent = await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.querySelector('body')).getPropertyValue('background-color')");37 Assert.AreEqual("rgb(255, 0, 0)", styleContent);38 }39 }40}41using Microsoft.Playwright;42using Microsoft.Playwright.Tests;43using System.Threading.Tasks;44using Xunit;45using Xunit.Abstractions;46{47 {

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PageAddStyleTagTests

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1using Microsoft.Playwright.Tests;2using Microsoft.Playwright;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7 {8 public PageAddStyleTagTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldWork()12 {13 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");14 var styleHandle = await Page.AddStyleTagAsync(new() { Content = "body { background-color: green; }" });15 Assert.Contains("green", await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));16 await styleHandle.DisposeAsync();17 Assert.Contains("white", await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));18 }19 }20}21using Microsoft.Playwright;22using System.Threading.Tasks;23using Xunit;24using Xunit.Abstractions;25{26 {27 public PageAddStyleTagTests(ITestOutputHelper output) : base(output)28 {29 }30 public async Task ShouldWork()31 {32 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");33 var styleHandle = await Page.AddStyleTagAsync(new() { Content = "body { background-color: green; }" });34 Assert.Contains("green", await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));35 await styleHandle.DisposeAsync();36 Assert.Contains("white", await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));37 }38 }39}

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PageAddStyleTagTests

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1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using NUnit.Framework;4using System.Threading.Tasks;5{6 {7 public async Task ShouldWork()8 {9 using var playwright = await Playwright.CreateAsync();10 using var browser = await playwright.Chromium.LaunchAsync();11 using var context = await browser.NewContextAsync();12 var page = await context.NewPageAsync();13 var styleHandle = await page.AddStyleTagAsync(new()14 {15 Content = "body {background-color: green;}",16 });17 Assert.AreEqual("green", await page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));18 await styleHandle.DisposeAsync();19 Assert.AreEqual("rgba(0, 0, 0, 0)", await page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));20 }21 public async Task ShouldThrowWhenAddedWithUrlAndPath()22 {23 using var playwright = await Playwright.CreateAsync();24 using var browser = await playwright.Chromium.LaunchAsync();25 using var context = await browser.NewContextAsync();26 var page = await context.NewPageAsync();27 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.AddStyleTagAsync(new()28 {29 }));30 StringAssert.Contains("Either path or url options must be specified", exception.Message);31 }32 public async Task ShouldThrowWhenAddedWithUrlAndContent()33 {34 using var playwright = await Playwright.CreateAsync();35 using var browser = await playwright.Chromium.LaunchAsync();36 using var context = await browser.NewContextAsync();37 var page = await context.NewPageAsync();38 var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.AddStyleTagAsync(new()39 {40 Content = "body {background-color: green;}",41 }));42 StringAssert.Contains("Either path or url options must be specified", exception.Message);43 }44 public async Task ShouldThrowWhenAddedWithUrlAndPathAndType()45 {46 using var playwright = await Playwright.CreateAsync();

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PageAddStyleTagTests

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1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9 {10 static void Main(string[] args)11 {12 PageAddStyleTagTests p = new PageAddStyleTagTests();13 p.PageAddStyleTag();14 }15 }16}17using Microsoft.Playwright.Tests;18using NUnit.Framework;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25 {26 static void Main(string[] args)27 {28 PageAddStyleTagTests p = new PageAddStyleTagTests();29 p.PageAddStyleTagWithContent();30 }31 }32}33using Microsoft.Playwright.Tests;34using NUnit.Framework;35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40{41 {42 static void Main(string[] args)43 {44 PageAddStyleTagTests p = new PageAddStyleTagTests();45 p.PageAddStyleTagWithUrl();46 }47 }48}49using Microsoft.Playwright.Tests;50using NUnit.Framework;51using System;52using System.Collections.Generic;53using System.Linq;54using System.Text;55using System.Threading.Tasks;56{57 {58 static void Main(string[] args)59 {60 PageAddStyleTagTests p = new PageAddStyleTagTests();61 p.PageAddStyleTagWithUrlAndPath();62 }63 }64}65using Microsoft.Playwright.Tests;66using NUnit.Framework;67using System;68using System.Collections.Generic;69using System.Linq;70using System.Text;71using System.Threading.Tasks;72{73 {74 static void Main(string[] args)75 {76 PageAddStyleTagTests p = new PageAddStyleTagTests();

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PageAddStyleTagTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using Microsoft.Playwright;8{9 {10 static async Task Main(string[] args)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.AddStyleTagAsync(new PageAddStyleTagOptions19 {20 Content = "body { background-color: green; }",21 });22 await Task.Delay(3000);23 await browser.CloseAsync();24 }25 }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using Microsoft.Playwright.Tests;33using Microsoft.Playwright;34using var playwright = await Playwright.CreateAsync();35await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions36{37});38var context = await browser.NewContextAsync();39var page = await context.NewPageAsync();40await page.AddStyleTagAsync(new PageAddStyleTagOptions41{42 Content = "body { background-color: green; }",43});44await Task.Delay(3000);45await browser.CloseAsync();

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PageAddStyleTagTests

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1using Microsoft.Playwright.Tests;2PageAddStyleTagTests objPageAddStyleTagTests = new PageAddStyleTagTests();3objPageAddStyleTagTests.PageAddStyleTag();4using Microsoft.Playwright.Tests;5using Microsoft.Playwright;6using System.Threading.Tasks;7using System;8using System.Threading;9using System.IO;10using System.Text;11using System.Text.RegularExpressions;12using System.Collections.Generic;13using System.Linq;14using System.Net;15using System.Net.Http;16using System.Net.Http.Headers;17using System.Collections.Specialized;18using System.Collections;19using System.Runtime.Serialization;20using System.Runtime.Serialization.Json;21using System.Reflection;22using System.Diagnostics;23using System.Xml;24using System.Xml.Linq;25using System.Security.Cryptography;26using System.Security.Cryptography.X509Certificates;27using System.Security.Cryptography.Xml;28using System.Xml.Serialization;29using System.Xml.XPath;30using System.Xml.Xsl;31using Microsoft.Playwright.NUnit;32using NUnit.Framework;33{34 [Parallelizable(ParallelScope.Self)]35 {36 [PlaywrightTest("page-add-style-tag.spec.ts", "should work")]37 [Test, Timeout(TestConstants.DefaultTestTimeout)]38 public async Task ShouldWork()39 {40 await Page.AddStyleTagAsync(content: "body { background-color: green; }");41 Assert.AreEqual("rgb(0, 128, 0)", await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));42 }43 }44}45using Microsoft.Playwright.Tests;46using Microsoft.Playwright;47{48 [Parallelizable(ParallelScope.Self)]49 {50 [PlaywrightTest("page-add-style-tag.spec.ts", "should work")]51 [Test, Timeout(TestConstants.DefaultTestTimeout)]52 public async Task ShouldWork()53 {54 await Page.AddStyleTagAsync(content: "body { background-color: green; }");55 Assert.AreEqual("rgb(0, 128, 0)", await Page.EvaluateAsync<string>("() => window.getComputedStyle(document.body).backgroundColor"));56 }57 }

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PageAddStyleTagTests

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1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.IO;5using System.Threading.Tasks;6{7 {8 static async Task Main(string[] args)9 {10 using var playwright = await Playwright.CreateAsync();11 await using var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });12 var context = await browser.NewContextAsync();13 var page = await context.NewPageAsync();14 await page.AddStyleTagAsync(new PageAddStyleTagOptions15 {16 Content = "body { background-color: green; }"17 });18 await page.WaitForTimeoutAsync(5000);19 await page.AddStyleTagAsync(new PageAddStyleTagOptions20 {21 });22 await page.WaitForTimeoutAsync(5000);23 await page.AddStyleTagAsync(new PageAddStyleTagOptions24 {25 });26 await page.WaitForTimeoutAsync(5000);27 }28 }29}

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PageAddStyleTagTests

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1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Webkit.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 var pageAddStyleTagTests = new PageAddStyleTagTests(page);14 await pageAddStyleTagTests.AddStyleTag();15 }16 }17}18using Microsoft.Playwright;19using Microsoft.Playwright.Tests;20using System.Threading.Tasks;21{22 {23 static async Task Main(string[] args)24 {25 using var playwright = await Playwright.CreateAsync();26 await using var browser = await playwright.Webkit.LaunchAsync(new BrowserTypeLaunchOptions27 {28 });29 var page = await browser.NewPageAsync();30 var pageAddStyleTagTests = new PageAddStyleTagTests(page);31 await pageAddStyleTagTests.AddStyleTag();32 }33 }34}35using Microsoft.Playwright;36using Microsoft.Playwright.Tests;37using System.Threading.Tasks;38{39 {40 static async Task Main(string[] args)41 {42 using var playwright = await Playwright.CreateAsync();43 await using var browser = await playwright.Webkit.LaunchAsync(new BrowserTypeLaunchOptions44 {45 });46 var page = await browser.NewPageAsync();47 var pageAddStyleTagTests = new PageAddStyleTagTests(page);48 await pageAddStyleTagTests.AddStyleTag();49 }50 }51}

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Playwright tutorial

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