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How to use StopCSSCoverageAsync method of PuppeteerSharp.PageCoverage.Coverage class

Best Puppeteer-sharp code snippet using PuppeteerSharp.PageCoverage.Coverage.StopCSSCoverageAsync

CSSCoverageTests.cs

Source:CSSCoverageTests.cs

...18        public async Task ShouldWork()19        {20            await Page.Coverage.StartCSSCoverageAsync();21            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/simple.html");22            var coverage = await Page.Coverage.StopCSSCoverageAsync();23            Assert.Single(coverage);24            Assert.Contains("/csscoverage/simple.html", coverage[0].Url);25            Assert.Equal(new CoverageEntryRange[]26            {27                new CoverageEntryRange28                {29                    Start = 1,30                    End = 2231                }32            }, coverage[0].Ranges);33            var range = coverage[0].Ranges[0];34            Assert.Equal("div { color: green; }", coverage[0].Text.Substring(range.Start, range.End - range.Start));35        }36        [Fact]37        public async Task ShouldReportSourceUrls()38        {39            await Page.Coverage.StartCSSCoverageAsync();40            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/sourceurl.html");41            var coverage = await Page.Coverage.StopCSSCoverageAsync();42            Assert.Single(coverage);43            Assert.Equal("nicename.css", coverage[0].Url);44        }45        [Fact]46        public async Task ShouldReportMultipleStylesheets()47        {48            await Page.Coverage.StartCSSCoverageAsync();49            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/multiple.html");50            var coverage = await Page.Coverage.StopCSSCoverageAsync();51            Assert.Equal(2, coverage.Length);52            var orderedList = coverage.OrderBy(c => c.Url);53            Assert.Contains("/csscoverage/stylesheet1.css", orderedList.ElementAt(0).Url);54            Assert.Contains("/csscoverage/stylesheet2.css", orderedList.ElementAt(1).Url);55        }56        [Fact]57        public async Task ShouldReportStylesheetsThatHaveNoCoverage()58        {59            await Page.Coverage.StartCSSCoverageAsync();60            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/unused.html");61            var coverage = await Page.Coverage.StopCSSCoverageAsync();62            Assert.Single(coverage);63            var entry = coverage[0];64            Assert.Contains("unused.css", entry.Url);65            Assert.Empty(entry.Ranges);66        }67        [Fact]68        public async Task ShouldWorkWithMediaQueries()69        {70            await Page.Coverage.StartCSSCoverageAsync();71            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/media.html");72            var coverage = await Page.Coverage.StopCSSCoverageAsync();73            Assert.Single(coverage);74            var entry = coverage[0];75            Assert.Contains("/csscoverage/media.html", entry.Url);76            Assert.Equal(new CoverageEntryRange[]77            {78                new CoverageEntryRange79                {80                    Start = 17,81                    End = 3882                }83            }, coverage[0].Ranges);84        }85        [Fact]86        public async Task ShouldWorkWithComplicatedUsecases()87        {88            const string involved = @"[89              {90                ""Url"": ""http://localhost:<PORT>/csscoverage/involved.html"",91                ""Ranges"": [92                  {93                    ""Start"": 149,94                    ""End"": 29795                  },96                  {97                    ""Start"": 327,98                    ""End"": 43399                  }100                ],101                ""Text"": ""\n @charset \""utf - 8\"";\n@namespace svg url(http://www.w3.org/2000/svg);\n@font-face {\n  font-family: \""Example Font\"";\n src: url(\""./Dosis-Regular.ttf\"");\n}\n\n#fluffy {\n  border: 1px solid black;\n  z-index: 1;\n  /* -webkit-disabled-property: rgb(1, 2, 3) */\n  -lol-cats: \""dogs\"" /* non-existing property */\n}\n\n@media (min-width: 1px) {\n  span {\n    -webkit-border-radius: 10px;\n    font-family: \""Example Font\"";\n    animation: 1s identifier;\n  }\n}\n""102              }103            ]";104            await Page.Coverage.StartCSSCoverageAsync();105            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/involved.html");106            var coverage = await Page.Coverage.StopCSSCoverageAsync();107            Assert.Equal(108                TestUtils.CompressText(involved),109                Regex.Replace(TestUtils.CompressText(JsonConvert.SerializeObject(coverage)), @":\d{4}\/", ":<PORT>/"));110        }111        [Fact]112        public async Task ShouldIgnoreInjectedStylesheets()113        {114            await Page.Coverage.StartCSSCoverageAsync();115            await Page.AddStyleTagAsync(new AddTagOptions116            {117                Content = "body { margin: 10px;}"118            });119            // trigger style recalc120            var margin = await Page.EvaluateExpressionAsync<string>("window.getComputedStyle(document.body).margin");121            Assert.Equal("10px", margin);122            var coverage = await Page.Coverage.StopCSSCoverageAsync();123            Assert.Empty(coverage);124        }125    }126}...

Coverage.cs

Source:Coverage.cs

...44        /// <returns>Task that resolves to the array of coverage reports for all stylesheets</returns>45        /// <remarks>46        /// JavaScript Coverage doesn't include anonymous scripts; however, scripts with sourceURLs are reported.47        /// </remarks>48        public Task<CoverageEntry[]> StopCSSCoverageAsync() => _cssCoverage.StopAsync();49        internal static CoverageEntryRange[] ConvertToDisjointRanges(List<CoverageResponseRange> nestedRanges)50        {51            var points = new List<CoverageEntryPoint>();52            foreach (var range in nestedRanges)53            {54                points.Add(new CoverageEntryPoint55                {56                    Offset = range.StartOffset,57                    Type = 0,58                    Range = range59                });60                points.Add(new CoverageEntryPoint61                {62                    Offset = range.EndOffset,...

CSSResetOnNavigationTests.cs

Source:CSSResetOnNavigationTests.cs

...21                ResetOnNavigation = false22            });23            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/multiple.html");24            await Page.GoToAsync(TestConstants.EmptyPage);25            var coverage = await Page.Coverage.StopCSSCoverageAsync();26            Assert.Equal(2, coverage.Length);27        }28        [Fact]29        public async Task ShouldNotReportScriptsAcrossNavigationsWhenEnabled()30        {31            await Page.Coverage.StartCSSCoverageAsync();32            await Page.GoToAsync(TestConstants.ServerUrl + "/csscoverage/multiple.html");33            await Page.GoToAsync(TestConstants.EmptyPage);34            var coverage = await Page.Coverage.StopCSSCoverageAsync();35            Assert.Empty(coverage);36        }37    }38}...

StopCSSCoverageAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });10            var page = await browser.NewPageAsync();11            await page.EvaluateFunctionAsync("() => { document.querySelector('input[type=text]').value = 'PuppeteerSharp' }");12            await page.ClickAsync("input[type=submit]");13            await page.WaitForSelectorAsync("h3");14            var results = await page.QuerySelectorAllAsync("h3");15            Console.WriteLine(results.Length);16            await page.ScreenshotAsync("screenshot.png");17            await browser.CloseAsync();18        }19    }20}21using System;22using System.IO;23using System.Threading.Tasks;24using PuppeteerSharp;25{26    {27        static async Task Main(string[] args)28        {29            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });30            var page = await browser.NewPageAsync();31            await page.EvaluateFunctionAsync("() => { document.querySelector('input[type=text]').value = 'PuppeteerSharp' }");32            await page.ClickAsync("input[type=submit]");33            await page.WaitForSelectorAsync("h3");34            var results = await page.QuerySelectorAllAsync("h3");35            Console.WriteLine(results.Length);36            await page.ScreenshotAsync("screenshot.png");37            await browser.CloseAsync();38        }39    }40}41using System;42using System.IO;43using System.Threading.Tasks;44using PuppeteerSharp;45{46    {47        static async Task Main(string[] args)48        {49            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });50            var page = await browser.NewPageAsync();51            await page.EvaluateFunctionAsync("() => { document.querySelector('input[type=text

StopCSSCoverageAsync

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3{4    {5        static async Task Main(string[] args)6        {7            var options = new LaunchOptions { Headless = false };8            using (var browser = await Puppeteer.LaunchAsync(options))9            using (var page = await browser.NewPageAsync())10            {11                await page.Coverage.StartCSSCoverageAsync();12                var coverage = await page.Coverage.StopCSSCoverageAsync();13                foreach (var entry in coverage)14                {15                    System.Console.WriteLine(entry.Text);16                }17            }18        }19    }20}

StopCSSCoverageAsync

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using System.IO;8using System.Threading;9{10    {11        static void Main(string[] args)12        {13            MainAsync(args).GetAwaiter().GetResult();14        }15        static async Task MainAsync(string[] args)16        {17            {18                Args = new string[] { "--start-maximized" }19            };20            using (var browser = await Puppeteer.LaunchAsync(options))21            {22                var page = await browser.NewPageAsync();23                await page.TypeAsync("input[title='Search']", "PuppeteerSharp");24                await page.ClickAsync("input[value='Google Search']");25                await page.WaitForNavigationAsync();26                await page.ScreenshotAsync(Path.Combine(Directory.GetCurrentDirectory(), "google.png"));27                var coverage = await page.Coverage.StartCSSCoverageAsync();28                await page.ClickAsync("input[value='I'm Feeling Lucky']");29                await page.WaitForNavigationAsync();30                var cssCoverage = await page.Coverage.StopCSSCoverageAsync();31                await page.ScreenshotAsync(Path.Combine(Directory.GetCurrentDirectory(), "lucky.png"));32                await browser.CloseAsync();33            }34        }35    }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using PuppeteerSharp;43using System.IO;44using System.Threading;45{46    {47        static void Main(string[] args)48        {49            MainAsync(args).GetAwaiter().GetResult();50        }51        static async Task MainAsync(string[] args)52        {53            {54                Args = new string[] { "--start-maximized" }55            };56            using (var browser = await Puppeteer.LaunchAsync(options))57            {58                var page = await browser.NewPageAsync();59                await page.TypeAsync("input[title='Search']", "Puppeteer

StopCSSCoverageAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static void Main(string[] args)7        {8            MainAsync().Wait();9        }10        static async Task MainAsync()11        {12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions13            {14            });15            var page = await browser.NewPageAsync();16            await page.Coverage.StartCSSCoverageAsync();17            var coverage = await page.Coverage.StopCSSCoverageAsync();18            Console.WriteLine("Done");19        }20    }21}22using System;23using System.Threading.Tasks;24using PuppeteerSharp;25{26    {27        static void Main(string[] args)28        {29            MainAsync().Wait();30        }31        static async Task MainAsync()32        {33            var browser = await Puppeteer.LaunchAsync(new LaunchOptions34            {35            });36            var page = await browser.NewPageAsync();37            await page.Coverage.StartJSCoverageAsync();38            var coverage = await page.Coverage.StopJSCoverageAsync();39            Console.WriteLine("Done");40        }41    }42}43using System;44using System.Threading.Tasks;45using PuppeteerSharp;46{47    {48        static void Main(string[] args)49        {50            MainAsync().Wait();51        }52        static async Task MainAsync()53        {54            var browser = await Puppeteer.LaunchAsync(new LaunchOptions55            {56            });57            var page = await browser.NewPageAsync();58            await page.Coverage.StartCSSCoverageAsync();

StopCSSCoverageAsync

Using AI Code Generation

1var page = await browser.NewPageAsync();2var cssCoverage = await page.Coverage.StartCSSCoverageAsync();3await page.Coverage.StopCSSCoverageAsync();4var page = await browser.NewPageAsync();5var cssCoverage = await page.Coverage.StartCSSCoverageAsync();6await page.Coverage.StopCSSCoverageAsync();7var page = await browser.NewPageAsync();8var cssCoverage = await page.Coverage.StartCSSCoverageAsync();9await page.Coverage.StopCSSCoverageAsync();10var page = await browser.NewPageAsync();11var cssCoverage = await page.Coverage.StartCSSCoverageAsync();12await page.Coverage.StopCSSCoverageAsync();13var page = await browser.NewPageAsync();14var cssCoverage = await page.Coverage.StartCSSCoverageAsync();15await page.Coverage.StopCSSCoverageAsync();16var page = await browser.NewPageAsync();17var cssCoverage = await page.Coverage.StartCSSCoverageAsync();18await page.Coverage.StopCSSCoverageAsync();19var page = await browser.NewPageAsync();20var cssCoverage = await page.Coverage.StartCSSCoverageAsync();21await page.Coverage.StopCSSCoverageAsync();

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