How to use ShouldIgnoreInjectedStylesheets method of PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.CoverageTests.CSSCoverageTests.ShouldIgnoreInjectedStylesheets

CSSCoverageTests.cs

Source: CSSCoverageTests.cs Github

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...117 Regex.Replace(TestUtils.CompressText(JsonConvert.SerializeObject(coverage)), @":\d{4}\/​", ":<PORT>/​"));118 }119 [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should ignore injected stylesheets")]120 [SkipBrowserFact(skipFirefox: true)]121 public async Task ShouldIgnoreInjectedStylesheets()122 {123 await Page.Coverage.StartCSSCoverageAsync();124 await Page.AddStyleTagAsync(new AddTagOptions125 {126 Content = "body { margin: 10px;}"127 });128 /​/​ trigger style recalc129 var margin = await Page.EvaluateExpressionAsync<string>("window.getComputedStyle(document.body).margin");130 Assert.Equal("10px", margin);131 var coverage = await Page.Coverage.StopCSSCoverageAsync();132 Assert.Empty(coverage);133 }134 [PuppeteerTest("coverage.spec.ts", "CSSCoverage", "should work with a recently loaded stylesheet")]135 [SkipBrowserFact(skipFirefox: true)]...

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ShouldIgnoreInjectedStylesheets

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using Xunit;8using Xunit.Abstractions;9{10 [Collection("PuppeteerLoaderFixture collection")]11 {12 public CSSCoverageTests(ITestOutputHelper output) : base(output)13 {14 }15 public async Task ShouldIgnoreInjectedStylesheets()16 {17 await Page.Coverage.StartCSSCoverageAsync();18 await Page.AddStyleTagAsync(new AddTagOptions19 {20 Content = "body { margin: 10px; }"21 });22 var coverage = await Page.Coverage.StopCSSCoverageAsync();23 Assert.Single(coverage);24 Assert.Equal("body { margin: 10px; }", coverage[0].Text);25 }26 }27}

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ShouldIgnoreInjectedStylesheets

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7 {8 public async Task ShouldIgnoreInjectedStylesheets()9 {10 var page = await Browser.NewPageAsync();11 await page.Coverage.StartCSSCoverageAsync();12 await page.AddStyleTagAsync(new AddTagOptions { Content = "body { margin: 0; }" });13 await page.Coverage.StopCSSCoverageAsync();14 Assert.Empty(page.Coverage.GetCSSCoverage());15 }16 }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23{24 {25 public async Task ShouldNotReportCoverageForUnusedRules()26 {27 var page = await Browser.NewPageAsync();28 await page.Coverage.StartCSSCoverageAsync();29 await page.GoToAsync(TestConstants.ServerUrl + "/​csscoverage/​unused.html");30 await page.Coverage.StopCSSCoverageAsync();31 Assert.Empty(page.Coverage.GetCSSCoverage());32 }33 }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40{41 {42 public async Task ShouldNotReportCoverageForRulesWithMediaQuery()43 {44 var page = await Browser.NewPageAsync();45 await page.Coverage.StartCSSCoverageAsync();46 await page.GoToAsync(TestConstants.ServerUrl + "/​csscoverage/​media.html");47 await page.Coverage.StopCSSCoverageAsync();48 Assert.Empty(page.Coverage.GetCSSCoverage());49 }50 }51}52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;

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ShouldIgnoreInjectedStylesheets

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1var browser = await Puppeteer.LaunchAsync( new LaunchOptions2{3 Args = new string[] { "--no-sandbox" }4});5 var page = await browser.NewPageAsync();6 await page.Coverage.StartCSSCoverageAsync( new CoverageStartOptions7{8});9 await page.EvaluateExpressionAsync( "document.querySelector('link').remove()" );10 await page.ReloadAsync();11 var coverage = await page.Coverage.StopCSSCoverageAsync();12 await browser.CloseAsync();

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ShouldIgnoreInjectedStylesheets

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1var page = await browser.NewPageAsync();2var coverage = await page.Coverage.StartCSSCoverageAsync();3var result = await page.Coverage.StopCSSCoverageAsync();4await page.Coverage.StopCSSCoverageAsync();5var entry = result.First();6Assert.False(entry.Ranges.Any());7var page = await browser.NewPageAsync();8var coverage = await page.Coverage.StartCSSCoverageAsync();9await page.AddStyleTagAsync(new AddTagOptions { Content = "body {color: red;}" });10var result = await page.Coverage.StopCSSCoverageAsync();11await page.Coverage.StopCSSCoverageAsync();12var entry = result.First();13Assert.False(entry.Ranges.Any());14var page = await browser.NewPageAsync();15var coverage = await page.Coverage.StartCSSCoverageAsync();16var result = await page.Coverage.StopCSSCoverageAsync();17await page.Coverage.StopCSSCoverageAsync();18var entry = result.First();19Assert.False(entry.Ranges.Any());20var page = await browser.NewPageAsync();21var coverage = await page.Coverage.StartCSSCoverageAsync();22var result = await page.Coverage.StopCSSCoverageAsync();23await page.Coverage.StopCSSCoverageAsync();24var entry = result.First();25Assert.False(entry.Ranges.Any());26var page = await browser.NewPageAsync();

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ShouldIgnoreInjectedStylesheets

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1public void ShouldIgnoreInjectedStylesheets()2{3 var coverage = new Coverage();4 var page = this.Page;5 page.GoToAsync(TestConstants.ServerUrl + "/​csscoverage/​ignore-injected-stylesheets.html").Wait();6 coverage.StartJSCoverageAsync().Wait();7 coverage.StartCSSCoverageAsync().Wait();8 page.EvaluateFunctionAsync("() => document.querySelector('style').textContent = 'body { background-color: green; }'").Wait();9 page.EvaluateFunctionAsync("() => document.querySelector('link').setAttribute('href', 'injectedstyle.css')").Wait();10 var jsCoverage = coverage.StopJSCoverageAsync().Result;11 var cssCoverage = coverage.StopCSSCoverageAsync().Result;12 Assert.True(jsCoverage.Count > 0);13 Assert.True(cssCoverage.Count > 0);14 Assert.Equal(1, cssCoverage.Count);15 Assert.Equal("csscoverage/​stylesheet1.css", cssCoverage[0].Url);16 Assert.Equal(1, cssCoverage[0].Ranges.Count);17 Assert.Equal(0, cssCoverage[0].Ranges[0].Start);18 Assert.Equal(37, cssCoverage[0].Ranges[0].End);19}20public void ShouldReportCoverageForAnonymousScript()21{22 var coverage = new Coverage();23 var page = this.Page;24 page.GoToAsync(TestConstants.ServerUrl + "/​csscoverage/​anonymous.html").Wait();25 coverage.StartCSSCoverageAsync().Wait();26 page.EvaluateFunctionAsync("() => document.querySelector('style').textContent = 'body { background-color: green; }'").Wait();27 var cssCoverage = coverage.StopCSSCoverageAsync().Result;28 Assert.Equal(1, cssCoverage.Count);29 Assert.Equal("csscoverage/​anonymous.html", cssCoverage[0].Url);30 Assert.Equal(1, cssCoverage[0].Ranges.Count);31 Assert.Equal(0, cssCoverage[0].Ranges[0].Start);32 Assert.Equal(37, cssCoverage[0].Ranges[0].End);33}34public void ShouldReportCoverageForInlineStyles()35{36 var coverage = new Coverage();

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ShouldIgnoreInjectedStylesheets

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1var browser = await Puppeteer.LaunchAsync( new LaunchOptions2{3 {4 }5});6 var page = await browser.NewPageAsync();7 await page.EvaluateFunctionAsync( "document.querySelector('input').value = 'test'" );8 await page.EvaluateFunctionAsync( "document.querySelector('input').value" );9 await page.AddScriptTagAsync( new AddTagOptions10{11 Content = @"document.querySelector('input').value = 'test'" 12});13 await page.AddScriptTagAsync( new AddTagOptions14{15});16 await page.AddScriptTagAsync( new AddTagOptions17{18});19 await page.AddStyleTagAsync( new AddTagOptions20{21 Content = @"body { background-color: red; }" 22});23 await page.AddStyleTagAsync( new AddTagOptions24{25});26 await page.AddStyleTagAsync( new AddTagOptions27{28});29await page.EvaluateFunctionAsync( "document.querySelector('input').value" );30await browser.CloseAsync();

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Get Result of document.querySelectorAll in PuppeteerSharp

using below,

using var page = browser.NewPageAsync().Result;

page.TypeAsync("input[name='elementname']", valuetobeset).Wait();
https://stackoverflow.com/questions/67332554/set-input-value-with-puppeteer-sharp

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