How to use CheckMetrics method of PuppeteerSharp.Tests.PageTests.MetricsTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.MetricsTests.CheckMetrics

MetricsTests.cs

Source:MetricsTests.cs

...19        public async Task ShouldGetMetricsFromPage()20        {21            await Page.GoToAsync("about:blank");22            var metrics = await Page.MetricsAsync();23            CheckMetrics(metrics);24        }25        [PuppeteerTest("page.spec.ts", "Page.metrics", "metrics event fired on console.timeStamp")]26        [SkipBrowserFact(skipFirefox: true)]27        public async Task MetricsEventFiredOnConsoleTimespan()28        {29            var metricsTaskWrapper = new TaskCompletionSource<MetricEventArgs>();30            Page.Metrics += (_, e) => metricsTaskWrapper.SetResult(e);31            await Page.EvaluateExpressionAsync("console.timeStamp('test42')");32            var result = await metricsTaskWrapper.Task;33            Assert.Equal("test42", result.Title);34            CheckMetrics(result.Metrics);35        }36        private void CheckMetrics(Dictionary<string, decimal> metrics)37        {38            var metricsToCheck = Page.SupportedMetrics.ToList();39            foreach (var name in metrics.Keys)40            {41                Assert.Contains(name, metricsToCheck);42                Assert.True(metrics[name] >= 0);43                metricsToCheck.Remove(name);44            }45            Assert.True(metricsToCheck.Count == 0);46        }47    }48}...

CheckMetrics

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    [Collection("PuppeteerLoaderFixture collection")]9    {10        public MetricsTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldReturnMetrics()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");16            var metrics = await Page.MetricsAsync();17            Assert.True(metrics.Timestamp > 0);18            Assert.True(metrics.Metrics["Timestamp"] > 0);19            Assert.True(metrics.Metrics["Documents"] > 0);20            Assert.True(metrics.Metrics["Frames"] > 0);21            Assert.True(metrics.Metrics["JSEventListeners"] > 0);22            Assert.True(metrics.Metrics["Nodes"] > 0);23            Assert.True(metrics.Metrics["LayoutCount"] > 0);24            Assert.True(metrics.Metrics["RecalcStyleCount"] > 0);25            Assert.True(metrics.Metrics["LayoutDuration"] > 0);26            Assert.True(metrics.Metrics["RecalcStyleDuration"] > 0);27            Assert.True(metrics.Metrics["ScriptDuration"] > 0);28            Assert.True(metrics.Metrics["TaskDuration"] > 0);29            Assert.True(metrics.Metrics["JSHeapUsedSize"] > 0);30            Assert.True(metrics.Metrics["JSHeapTotalSize"] > 0);31            Assert.Equal(0, metrics.Metrics["ResourcesCount"]);32            Assert.Equal(0, metrics.Metrics["ResourcesSize"]);33        }34        public async Task ShouldWork()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");37            await Page.EvaluateFunctionAsync(@"() => {38                new Promise(x => requestAnimationFrame(() => requestAnimationFrame(x)));39                window.METRIC_START = performance.now();40            }");41            await Task.Delay(1000);42            await Page.EvaluateFunctionAsync(@"() => {43                window.METRIC_END = performance.now();44            }");45            var metrics = await Page.MetricsAsync();46            Assert.Equal(metrics.Timestamp, metrics.Metrics["Timestamp"]);47            Assert.True(metrics.Metrics["Timestamp"] >= (double)await Page.EvaluateExpressionAsync("METRIC_START"));48            Assert.True(metrics.Metrics["Timestamp"] <= (double)await Page.EvaluateExpressionAsync

CheckMetrics

Using AI Code Generation

1var puppeteer = new PuppeteerSharp.Puppeteer();2var browser = await puppeteer.LaunchAsync(new LaunchOptions { Headless = false });3var page = await browser.NewPageAsync();4var metrics = await page.MetricsAsync();5await page.CloseAsync();6Console.WriteLine(metrics);7Console.ReadKey();8{Timestamp: 10/10/2018 8:37:21 PM, Documents: 0, Frames: 0, JSEventListeners: 0, Nodes: 0, LayoutCount: 0, RecalcStyleCount: 0, LayoutDuration: 0, RecalcStyleDuration: 0, ScriptDuration: 0, TaskDuration: 0, JSHeapUsedSize: 0, JSHeapTotalSize: 0}9var puppeteer = new PuppeteerSharp.Puppeteer();10var browser = await puppeteer.LaunchAsync(new LaunchOptions { Headless = false });11var page = await browser.NewPageAsync();12await page.WaitForNavigationAsync();13var metrics = await page.MetricsAsync();14await page.CloseAsync();15Console.WriteLine(metrics);16Console.ReadKey();17var puppeteer = new PuppeteerSharp.Puppeteer();18var browser = await puppeteer.LaunchAsync(new LaunchOptions { Headless = false });19var page = await browser.NewPageAsync();20await page.WaitForNavigationAsync();21var metrics = await page.EvaluateExpressionAsync<Dictionary<string, object>>("JSON.stringify(performance.getEntries())");22await page.CloseAsync();

CheckMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))9            using (var page = await browser.NewPageAsync())10            {11                await page.WaitForSelectorAsync("#hplogo");12                var metrics = await page.MetricsAsync();13                Console.WriteLine(metrics);14            }15        }16    }17}18{ Timestamp: 1577763723171, Documents: 13, Frames: 2, JSEventListeners: 0, Nodes: 19, LayoutCount: 1, RecalcStyleCount: 0, LayoutDuration: 0.93999999999999995, RecalcStyleDuration: 0, ScriptDuration: 0, TaskDuration: 0.93999999999999995, JSHeapUsedSize: 0, JSHeapTotalSize: 0 }19using System;20using System.Threading.Tasks;21using PuppeteerSharp;22{23    {24        static async Task Main(string[] args)25        {26            using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false }))27            using (var page = await browser.NewPageAsync())28            {

CheckMetrics

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests;8using Xunit;9{10    {11        public async Task ShouldWork()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");14            var metrics = await Page.MetricsAsync();15            Assert.NotNull(metrics);16            Assert.True(metrics.Timestamp > 0);17            Assert.True(metrics.TaskDuration > 0);18            Assert.True(metrics.JsHeapUsedSize > 0);19            Assert.True(metrics.JsHeapTotalSize > 0);20            Assert.True(metrics.Documents > 0);21            Assert.True(metrics.Nodes > 0);22            Assert.True(metrics.LayoutCount > 0);23            Assert.True(metrics.RecalcStyleCount > 0);24            Assert.True(metrics.LayoutDuration > 0);25            Assert.True(metrics.RecalcStyleDuration > 0);26            Assert.True(metrics.ScriptDuration > 0);27            Assert.True(metrics.TaskDuration > 0);28            Assert.True(metrics.JsEventListeners > 0);29            Assert.True(metrics.TimeToFirstByte > 0);30            Assert.True(metrics.FirstPaint > 0);31            Assert.True(metrics.FirstContentfulPaint > 0);32            Assert.True(metrics.DomContentLoaded > 0);33            Assert.True(metrics.Load > 0);34            Assert.True(metrics.CumulativeLayoutShift > 0);35        }36    }37}38using System;39using System.Collections.Generic;40using System.Linq;41using System.Text;42using System.Threading.Tasks;43using PuppeteerSharp;44using PuppeteerSharp.Tests;45using Xunit;46{47    {48        public async Task ShouldWork()49        {50            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");51            var metrics = await Page.MetricsAsync();52            Assert.NotNull(metrics);53            Assert.True(metrics.Timestamp > 0);54            Assert.True(metrics.TaskDuration > 0);55            Assert.True(metrics.JsHeapUsedSize > 0);56            Assert.True(metrics.JsHeapTotalSize > 0);57            Assert.True(metrics.Documents > 0);58            Assert.True(metrics.Nodes > 0);

CheckMetrics

Using AI Code Generation

1var page = await browser.NewPageAsync();2var metrics = await page.MetricsAsync();3foreach (var metric in metrics)4{5    Console.WriteLine(metric.Key + " : " + metric.Value);6}7var page = await browser.NewPageAsync();8var metrics = await page.MetricsAsync();9foreach (var metric in metrics)10{11    Console.WriteLine(metric.Key + " : " + metric.Value);12}13var page = await browser.NewPageAsync();14var metrics = await page.MetricsAsync();15foreach (var metric in metrics)16{17    Console.WriteLine(metric.Key + " : " + metric.Value);18}

CheckMetrics

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp;6using PuppeteerSharp.Tests;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Xunit;9using Xunit;10using Xunit.Abstractions;11{12    [Collection(TestConstants.TestFixtureCollectionName)]13    {14        public MetricsTests(ITestOutputHelper output) : base(output)15        {16        }17        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from a page")]18        public async Task ShouldGetMetricsFromAPage()19        {20            await Page.GoToAsync(TestConstants.EmptyPage);21            await Page.EvaluateFunctionAsync(@"() => {22                window['forceCompile'] = 1;23                window['forceCompile'] = 2;24            }");25            var metrics = await Page.MetricsAsync();26            CheckMetrics(metrics);27        }28        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from a cached page")]29        public async Task ShouldGetMetricsFromACachedPage()30        {31            await Page.GoToAsync(TestConstants.EmptyPage);32            await Page.EvaluateFunctionAsync(@"() => {33                window['forceCompile'] = 1;34                window['forceCompile'] = 2;35            }");36            await Page.ReloadAsync();37            var metrics = await Page.MetricsAsync();38            CheckMetrics(metrics);39        }40        private void CheckMetrics(IDictionary<string, double> metrics)41        {42            Assert.True(metrics.ContainsKey("Timestamp"));43            Assert.True(metrics.ContainsKey("Documents"));44            Assert.True(metrics.ContainsKey("Frames"));45            Assert.True(metrics.ContainsKey("JSEventListeners"));46            Assert.True(metrics.ContainsKey("Nodes"));47            Assert.True(metrics.ContainsKey("LayoutCount"));48            Assert.True(metrics.ContainsKey("RecalcStyleCount"));49            Assert.True(metrics.ContainsKey("LayoutDuration"));50            Assert.True(metrics.ContainsKey("RecalcStyleDuration"));51            Assert.True(metrics.ContainsKey("ScriptDuration"));52            Assert.True(metrics.ContainsKey("TaskDuration"));53            Assert.True(metrics.ContainsKey("JSHeapUsedSize"));54            Assert.True(metrics.ContainsKey("JSHeapTotalSize"));

CheckMetrics

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests;8using Newtonsoft.Json;9using System.IO;10{11    {12        static async Task Main(string[] args)13        {14            await new PageTests.MetricsTests().CheckMetrics();15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using PuppeteerSharp;24using PuppeteerSharp.Tests;25using Newtonsoft.Json;26using System.IO;27{28    {29        static async Task Main(string[] args)30        {31            await new PageTests.MetricsTests().CheckMetrics();32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using PuppeteerSharp;41using PuppeteerSharp.Tests;42using Newtonsoft.Json;43using System.IO;44{45    {46        static async Task Main(string[] args)47        {48            await new PageTests.MetricsTests().CheckMetrics();49        }50    }51}52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57using PuppeteerSharp;58using PuppeteerSharp.Tests;59using Newtonsoft.Json;60using System.IO;61{62    {63        static async Task Main(string[] args)64        {65            await new PageTests.MetricsTests().CheckMetrics();66        }67    }68}69using System;70using System.Collections.Generic;71using System.Linq;72using System.Text;73using System.Threading.Tasks;

CheckMetrics

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests;5using PuppeteerSharp.Tests.PageTests;6using PuppeteerSharp.Helpers;7using PuppeteerSharp.Contrib.PageObjects;8using PuppeteerSharp.Contrib.Extensions;9using System.Collections.Generic;10using System.Linq;11using System.Text;12using System.Threading;13using System.IO;14using System.Reflection;15using System.Text.RegularExpressions;16using System.Diagnostics;17using System.Collections;18using System.Collections.ObjectModel;19using System.Collections.Specialized;20using System.ComponentModel;21using System.Runtime.CompilerServices;22using System.Runtime.InteropServices;23using System.Runtime.Serialization;24using System.Runtime.Serialization.Formatters.Binary;25using System.Security;26using System.Security.Permissions;27using System.Security.Policy;28using System.Security.Principal;29using System.Windows;30using System.Windows.Controls;31using System.Windows.Data;32using System.Windows.Documents;33using System.Windows.Input;34using System.Windows.Media;35using System.Windows.Media.Animation;36using System.Windows.Media.Imaging;37using System.Windows.Media.Media3D;38using System.Windows.Media.TextFormatting;39using System.Windows.Navigation;40using System.Windows.Shapes;41using System.Windows.Threading;42using System.Xml;43using System.Xml.Linq;44using System.Xml.Schema;45using System.Xml.Serialization;46using System.Xml.XPath;47using System.Xml.Xsl;48using System.Globalization;49using System.Threading.Tasks;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading;54using System.IO;55using System.Reflection;56using System.Text.RegularExpressions;57using System.Diagnostics;58using System.Collections;59using System.Collections.ObjectModel;60using System.Collections.Specialized;61using System.ComponentModel;62using System.Runtime.CompilerServices;63using System.Runtime.InteropServices;64using System.Runtime.Serialization;65using System.Runtime.Serialization.Formatters.Binary;66using System.Security;67using System.Security.Permissions;68using System.Security.Policy;69using System.Security.Principal;70using System.Windows;71using System.Windows.Controls;72using System.Windows.Data;73using System.Windows.Documents;74using System.Windows.Input;75using System.Windows.Media;76using System.Windows.Media.Animation;77using System.Windows.Media.Imaging;78using System.Windows.Media.Media3D;79using System.Windows.Media.TextFormatting;80using System.Windows.Navigation;81using System.Windows.Shapes;82using System.Windows.Threading;83using System.Xml;84using System.Xml.Linq;85using System.Xml.Schema;86using System.Xml.Serialization;87using System.Xml.XPath;88using System.Xml.Xsl;89using System.Globalization;90using System.Threading.Tasks;91using System.Collections.Generic;92using System.Linq;93using System.Text;94using System.Threading;

CheckMetrics

Using AI Code Generation

1using System;2using System.IO;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp;6using PuppeteerSharp.Tests;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Tests.PageTests;9using Xunit;10using Xunit.Abstractions;11{12    {13        public MetricsTests(ITestOutputHelper output) : base(output)14        {15        }16        [PuppeteerTest("metrics.spec.ts", "Metrics", "should work")]17        public async Task ShouldWork()18        {19            await Page.GoToAsync(TestConstants.EmptyPage);20            await Task.WhenAll(21                Page.EvaluateFunctionAsync("() => new Promise(requestAnimationFrame)"),

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