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How to use CoverageEntryRange class of PuppeteerSharp.PageCoverage package

Best Puppeteer-sharp code snippet using PuppeteerSharp.PageCoverage.CoverageEntryRange

CSSCoverageTests.cs

Source:CSSCoverageTests.cs

...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                  {...

JSCoverageTests.cs

Source:JSCoverageTests.cs

...21            await Page.GoToAsync(TestConstants.ServerUrl + "/jscoverage/simple.html");22            var coverage = await Page.Coverage.StopJSCoverageAsync();23            Assert.Single(coverage);24            Assert.Contains("/jscoverage/simple.html", coverage[0].Url);25            Assert.Equal(new CoverageEntryRange[]26            {27                new CoverageEntryRange28                {29                    Start = 0,30                    End = 1731                },32                new CoverageEntryRange33                {34                    Start = 35,35                    End = 6136                },37            }, coverage[0].Ranges);38        }39        [Fact]40        public async Task ShouldReportSourceUrls()41        {42            await Page.Coverage.StartJSCoverageAsync();43            await Page.GoToAsync(TestConstants.ServerUrl + "/jscoverage/sourceurl.html");44            var coverage = await Page.Coverage.StopJSCoverageAsync();45            Assert.Single(coverage);46            Assert.Equal("nicename.js", coverage[0].Url);...

Coverage.cs

Source:Coverage.cs

...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,63                    Type = 1,64                    Range = range65                });66            }67            points.Sort();68            var hitCountStack = new List<int>();69            var results = new List<CoverageEntryRange>();70            var lastOffset = 0;71            // Run scanning line to intersect all ranges.72            foreach (var point in points)73            {74                if (hitCountStack.Count > 0 && lastOffset < point.Offset && hitCountStack[hitCountStack.Count - 1] > 0)75                {76                    var lastResult = results.Count > 0 ? results[results.Count - 1] : null;77                    if (lastResult != null && lastResult.End == lastOffset)78                    {79                        lastResult.End = point.Offset;80                    }81                    else82                    {83                        results.Add(new CoverageEntryRange84                        {85                            Start = lastOffset,86                            End = point.Offset87                        });88                    }89                }90                lastOffset = point.Offset;91                if (point.Type == 0)92                {93                    hitCountStack.Add(point.Range.Count);94                }95                else96                {97                    hitCountStack.RemoveAt(hitCountStack.Count - 1);...

CoverageEntryRange.cs

Source:CoverageEntryRange.cs

2{3    /// <summary>4    /// Script range.5    /// </summary>6    public class CoverageEntryRange7    {8        /// <summary>9        /// A start offset in text, inclusive.10        /// </summary>11        /// <value>Start offset.</value>12        public int Start { get; internal set; }13        /// <summary>14        /// An end offset in text, exclusive.15        /// </summary>16        /// <value>End offset.</value>17        public int End { get; internal set; }18        /// <inheritdoc/>19        public override bool Equals(object obj)20        {21            if (obj == null && GetType() != obj.GetType())22            {23                return false;24            }25            var range = obj as CoverageEntryRange;26            return range.Start == Start &&27               range.End == End;28        }29        /// <inheritdoc/>30        public override int GetHashCode() => Start.GetHashCode() * 397 ^ End.GetHashCode() * 397;31    }32}...

CoverageEntry.cs

Source:CoverageEntry.cs

...12        public string Url { get; set; }13        /// <summary>14        /// Script ranges that were executed. Ranges are sorted and non-overlapping.15        /// </summary>16        public CoverageEntryRange[] Ranges { get; set; }17        /// <summary>18        /// Script content.19        /// </summary>20        public string Text { get; set; }21    }22}...

CoverageEntryRange

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.PageCoverage;8{9    {10        static void Main(string[] args)11        {12            MainAsync().Wait();13        }14        static async Task MainAsync()15        {16            var browser = await Puppeteer.LaunchAsync(new LaunchOptions17            {18            });19            var page = await browser.NewPageAsync();20            var coverage = await page.Coverage.StartJSCoverageAsync();21            var jsCoverage = await page.Coverage.StopJSCoverageAsync();22            var entries = jsCoverage.SelectMany(x => x.Entries);23            var entryRange = new CoverageEntryRange(entries);24            var range = entryRange.GetRange();25            var html = await page.GetContentAsync();26            var cssCoverage = await page.Coverage.StopCSSCoverageAsync();27            var cssEntries = cssCoverage.SelectMany(x => x.Entries);28            var cssEntryRange = new CoverageEntryRange(cssEntries);29            var cssRange = cssEntryRange.GetRange();30            var cssHtml = await page.GetContentAsync();31            await page.CloseAsync();32            await browser.CloseAsync();33        }34    }35}36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41using PuppeteerSharp;42using PuppeteerSharp.PageCoverage;43{44    {45        static void Main(string[] args)46        {47            MainAsync().Wait();48        }49        static async Task MainAsync()50        {51            var browser = await Puppeteer.LaunchAsync(new LaunchOptions52            {53            });54            var page = await browser.NewPageAsync();55            var coverage = await page.Coverage.StartJSCoverageAsync();56            var jsCoverage = await page.Coverage.StopJSCoverageAsync();57            var entries = jsCoverage.SelectMany(x => x.Entries);

CoverageEntryRange

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.PageCoverage;3{4    {5        public int StartOffset { get; set; }6        public int EndOffset { get; set; }7        public int Count { get; set; }8    }9}10using PuppeteerSharp;11using PuppeteerSharp.PageCoverage;12{13    {14        public string Url { get; set; }15        public CoverageEntryRange[] Ranges { get; set; }16        public int Text { get; set; }17    }18}19using PuppeteerSharp;20using PuppeteerSharp.PageCoverage;21{22    {23        private Page _page;24        private bool _enabled;25        private bool _resetOnNavigation;26        private bool _reportAnonymousScripts;27        private bool _autoEnable;28        private Dictionary<string, CoverageEntry> _urlToEntry;29        private List<CoverageEntry> _entries;30        private TaskCompletionSource<bool> _coverageTaskCompletionSource;31        private bool _disposed;32        public Coverage(Page page)33        {34            _page = page;35            _enabled = false;36            _resetOnNavigation = false;37            _reportAnonymousScripts = false;38            _autoEnable = false;39            _urlToEntry = new Dictionary<string, CoverageEntry>();40            _entries = new List<CoverageEntry>();41            _coverageTaskCompletionSource = new TaskCompletionSource<bool>();42        }43        public async Task StartAsync(CoverageStartOptions options = null)44        {45            options = options ?? new CoverageStartOptions();46            _enabled = true;47            _resetOnNavigation = options.ResetOnNavigation ?? false;48            _reportAnonymousScripts = options.ReportAnonymousScripts ?? false;49            _autoEnable = options.AutoEnable ?? false;50            _page.FrameNavigated += OnFrameNavigated;51            _page.FrameDetached += OnFrameDetached;52            _page.FrameNavigatedWithinDocument += OnFrameNavigatedWithinDocument;53            _page.Load += OnPageLoad;54            _page.Dialog += OnDialog;55            _page.PageError += OnPageError;

CoverageEntryRange

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp;6using PuppeteerSharp.PageCoverage;7{8    {9        static async Task Main(string[] args)10        {11            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);12            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });13            var page = await browser.NewPageAsync();14            await page.EvaluateExpressionAsync("document.title");15            var coverage = await page.Coverage.StartJSCoverageAsync();16            await page.EvaluateExpressionAsync("document.title");17            var coverage2 = await page.Coverage.StopJSCoverageAsync();18            List<CoverageEntryRange> coverageRanges = new List<CoverageEntryRange>();19            foreach (var entry in coverage2)20            {21                coverageRanges.AddRange(entry.Ranges);22            }23            Console.WriteLine(coverageRanges.Count);24            await browser.CloseAsync();25        }26    }27}28using System;29using System.Collections.Generic;30using System.Linq;31using System.Threading.Tasks;32using PuppeteerSharp;33using PuppeteerSharp.PageCoverage;34{35    {36        static async Task Main(string[] args)37        {38            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);39            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });40            var page = await browser.NewPageAsync();41            await page.EvaluateExpressionAsync("document.title");42            var coverage = await page.Coverage.StartJSCoverageAsync();43            await page.EvaluateExpressionAsync("document.title");44            var coverage2 = await page.Coverage.StopJSCoverageAsync();45            List<CoverageEntry> coverageEntries = new List<CoverageEntry>();46            foreach (var entry in coverage2)47            {48                coverageEntries.Add(entry);49            }50            Console.WriteLine(coverageEntries.Count);51            await browser.CloseAsync();52        }53    }54}

CoverageEntryRange

Using AI Code Generation

1var coverage = await page.Coverage.StartJSCoverageAsync();2var jsCoverage = await page.Coverage.StopJSCoverageAsync();3var coverageEntries = jsCoverage.Where(x => x.Url.Contains("google")).SelectMany(x => x.Functions);4var coverageEntryRange = new CoverageEntryRange(coverageEntries);5var ranges = coverageEntryRange.GetRanges();6foreach (var range in ranges)7{8    Console.WriteLine(range);9}10var coverage = await page.Coverage.StartJSCoverageAsync();11var jsCoverage = await page.Coverage.StopJSCoverageAsync();12var coverageEntries = jsCoverage.Where(x => x.Url.Contains("google")).SelectMany(x => x.Functions);13var coverageEntryRange = new CoverageEntryRange(coverageEntries);14var ranges = coverageEntryRange.GetRanges();15foreach (var range in ranges)16{17    Console.WriteLine(range);18}19var coverage = await page.Coverage.StartJSCoverageAsync();20var jsCoverage = await page.Coverage.StopJSCoverageAsync();21var coverageEntries = jsCoverage.Where(x => x.Url.Contains("google")).SelectMany(x => x.Functions);22var coverageEntryRange = new CoverageEntryRange(coverageEntries);23var ranges = coverageEntryRange.GetRanges();24foreach (var range in ranges)25{26    Console.WriteLine(range);27}28var coverage = await page.Coverage.StartJSCoverageAsync();29var jsCoverage = await page.Coverage.StopJSCoverageAsync();30var coverageEntries = jsCoverage.Where(x => x.Url.Contains("google")).SelectMany(x => x.Functions);31var coverageEntryRange = new CoverageEntryRange(coverageEntries);32var ranges = coverageEntryRange.GetRanges();33foreach (var range in ranges)34{35    Console.WriteLine(range);36}

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