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

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

MetricsTests.cs

Source:MetricsTests.cs

...12        public MetricsTests(ITestOutputHelper output) : base(output)13        {14        }15        [Fact]16        public async Task ShouldGetMetricsFromPage()17        {18            await Page.GoToAsync("about:blank");19            var metrics = await Page.MetricsAsync();20            CheckMetrics(metrics);21        }22        [Fact]23        public async Task MetricsEventFiredOnConsoleTimespan()24        {25            var metricsTaskWrapper = new TaskCompletionSource<MetricEventArgs>();26            Page.Metrics += (sender, e) => metricsTaskWrapper.SetResult(e);27            await Page.EvaluateExpressionAsync("console.timeStamp('test42')");28            var result = await metricsTaskWrapper.Task;29            Assert.Equal("test42", result.Title);30            CheckMetrics(result.Metrics);...

ShouldGetMetricsFromPage

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp.Tests.Attributes;3using Xunit;4using Xunit.Abstractions;5{6    [Collection(TestConstants.TestFixtureCollectionName)]7    {8        public ShouldGetMetricsFromPage(ITestOutputHelper output) : base(output)9        {10        }11        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from page")]12        public async Task ShouldGetMetricsFromPageTest()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");15            var metrics = await Page.MetricsAsync();16            Assert.NotNull(metrics.Timestamp);17            Assert.True(metrics.Timestamp > 0);18            Assert.NotNull(metrics.Metrics);19            Assert.True(metrics.Metrics.Count > 0);20        }21    }22}23using System.Linq;24using System.Threading.Tasks;25using PuppeteerSharp.Tests.Attributes;26using Xunit;27using Xunit.Abstractions;28{29    [Collection(TestConstants.TestFixtureCollectionName)]30    {31        public ShouldGetMetricsFromMultiplePages(ITestOutputHelper output) : base(output)32        {33        }34        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from multiple pages")]35        public async Task ShouldGetMetricsFromMultiplePagesTest()36        {37            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");38            var newPage = await Browser.NewPageAsync();39            await newPage.GoToAsync(TestConstants.ServerUrl + "/metrics.html");40            var metrics = await Task.WhenAll(Page.MetricsAsync(), newPage.MetricsAsync());41            Assert.NotEqual(metrics[0].Timestamp, metrics[1].Timestamp);42            Assert.NotEqual(metrics[0].Metrics.Count, metrics[1].Metrics.Count);43            await newPage.CloseAsync();44        }45    }46}47using System;48using System.Collections.Generic;49using System.Threading.Tasks;

ShouldGetMetricsFromPage

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 ShouldGetMetricsFromPage()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");16            var metrics = await Page.GetMetricsAsync();17            Assert.True(metrics.ContainsKey("Timestamp"));18            Assert.Equal(20, metrics.Count);19        }20    }21}22using System;23using System.Collections.Generic;24using System.Text;25using System.Threading.Tasks;26using Xunit;27using Xunit.Abstractions;28{29    [Collection("PuppeteerLoaderFixture collection")]30    {31        public MetricsTests(ITestOutputHelper output) : base(output)32        {33        }34        public async Task ShouldGetMetricsFromMultiplePages()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");37            await NewPageAsync();38            var metrics = await Page.GetMetricsAsync();39            Assert.True(metrics.ContainsKey("Timestamp"));40            Assert.Equal(20, metrics.Count);41        }42    }43}44using System;45using System.Collections.Generic;46using System.Text;47using System.Threading.Tasks;48using Xunit;49using Xunit.Abstractions;50{51    [Collection("PuppeteerLoaderFixture collection")]52    {53        public MetricsTests(ITestOutputHelper output) : base(output)54        {55        }56        public async Task ShouldGetMetricsFromMultiplePages()57        {58            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");59            await NewPageAsync();60            var metrics = await Page.GetMetricsAsync();61            Assert.True(metrics.ContainsKey("Timestamp"));62            Assert.Equal(20, metrics.Count);63        }64    }65}

ShouldGetMetricsFromPage

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.Attributes;8using Xunit;9using Xunit.Abstractions;10{11    [Collection(TestConstants.TestFixtureCollectionName)]12    {13        public MetricsTests(ITestOutputHelper output) : base(output)14        {15        }16        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from page")]17        public async Task ShouldGetMetricsFromPage()18        {19            await Page.GoToAsync(TestConstants.EmptyPage);20            var metrics = await Page.MetricsAsync();21            Assert.True(metrics.Timestamp > 0);22            Assert.True(metrics.TaskDuration > 0);23            Assert.NotNull(metrics);24        }25    }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using PuppeteerSharp;33using PuppeteerSharp.Tests.Attributes;34using Xunit;35using Xunit.Abstractions;36{37    [Collection(TestConstants.TestFixtureCollectionName)]38    {39        public MetricsTests(ITestOutputHelper output) : base(output)40        {41        }42        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from multiple pages")]43        public async Task ShouldGetMetricsFromMultiplePages()44        {45            await Page.GoToAsync(TestConstants.EmptyPage);46            var anotherPage = await Browser.NewPageAsync();47            await anotherPage.GoToAsync(TestConstants.EmptyPage);48            var metrics = await Page.MetricsAsync();49            var anotherMetrics = await anotherPage.MetricsAsync();50            Assert.True(metrics.Timestamp > 0);51            Assert.True(metrics.TaskDuration > 0);52            Assert.True(anotherMetrics.Timestamp > 0);53            Assert.True(anotherMetrics.TaskDuration > 0);54            Assert.NotNull(metrics);55            Assert.NotNull(anotherMetrics);56        }57    }58}59using System;

ShouldGetMetricsFromPage

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.Attributes;8using Xunit;9{10    [Collection(TestConstants.TestFixtureCollectionName)]11    {12        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from a page")]13        [Fact(Timeout = TestConstants.DefaultTestTimeout)]14        public async Task ShouldGetMetricsFromPage()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/metrics.html");17            var metrics = await Page.MetricsAsync();18            Assert.True(metrics.Timestamp > 0);19            Assert.True(metrics.Metrics["Timestamp"] > 0);20            Assert.True(metrics.Metrics["Documents"] > 0);21            Assert.True(metrics.Metrics["Frames"] > 0);22            Assert.True(metrics.Metrics["JSEventListeners"] > 0);23            Assert.True(metrics.Metrics["Nodes"] > 0);24            Assert.True(metrics.Metrics["LayoutCount"] > 0);25            Assert.True(metrics.Metrics["RecalcStyleCount"] > 0);26            Assert.True(metrics.Metrics["LayoutDuration"] > 0);27            Assert.True(metrics.Metrics["RecalcStyleDuration"] > 0);28            Assert.True(metrics.Metrics["ScriptDuration"] > 0);29            Assert.True(metrics.Metrics["TaskDuration"] > 0);30            Assert.True(metrics.Metrics["JSHeapUsedSize"] > 0);31            Assert.True(metrics.Metrics["JSHeapTotalSize"] > 0);32        }33        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from a page after cross-process navigation")]34        [Fact(Timeout = TestConstants.DefaultTestTimeout)]35        public async Task ShouldGetMetricsFromPageAfterCrossProcessNavigation()36        {37            await Page.GoToAsync(TestConstants.EmptyPage);38            await Page.EvaluateFunctionAsync(@"() => {39            }");40            var metrics = await Page.MetricsAsync();41            Assert.True(metrics.Timestamp > 0);42            Assert.True(metrics.Metrics["Timestamp"] > 0);43            Assert.True(metrics.Metrics["Documents"] > 0);44            Assert.True(metrics.Metrics["Frames"] > 0);45            Assert.True(metrics.Metrics["JSE

ShouldGetMetricsFromPage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.PageTests.MetricsTests;7using PuppeteerSharp.Tests.Attributes;8{9    [Collection("PuppeteerLoaderFixture collection")]10    {11        [PuppeteerTest("page.spec.ts", "Page.Metrics", "should get metrics from a page")]12        public async Task ShouldGetMetricsFromPage()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");15            var metrics = await Page.MetricsAsync();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        }21    }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using PuppeteerSharp.Tests.PageTests.MetricsTests;29using PuppeteerSharp.Tests.Attributes;30{31    [Collection("PuppeteerLoaderFixture collection")]32    {33        [PuppeteerTest("page.spec.ts", "Page.Metrics", "should get metrics from multiple pages")]34        public async Task ShouldGetMetricsFromMultiplePages()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");37            var page2 = await Browser.NewPageAsync();38            await page2.GoToAsync(TestConstants.ServerUrl + "/grid.html");39            var metrics1 = await Page.MetricsAsync();40            var metrics2 = await page2.MetricsAsync();41            Assert.True(metrics1.Timestamp > 0);42            Assert.True(metrics1.TaskDuration > 0);43            Assert.True(metrics1.JsHeapUsedSize > 0);44            Assert.True(metrics1.JsHeapTotalSize > 0);45            Assert.True(metrics2.Timestamp > 0);46            Assert.True(metrics2.TaskDuration > 0);47            Assert.True(metrics2.JsHeapUsedSize >

ShouldGetMetricsFromPage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.PageTests.MetricsTests;7using PuppeteerSharp.Xunit;8using Xunit;9using Xunit.Abstractions;10{11    [Collection(TestConstants.TestFixtureCollectionName)]12    {13        public MetricsTests(ITestOutputHelper output) : base(output)14        {15        }16        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from page")]17        public async Task ShouldGetMetricsFromPage()18        {19            await Page.SetContentAsync("<div style='width: 100px; height: 100px'>hello</div>");20            Assert.Equal(100, await Page.EvaluateFunctionAsync<int>("() => document.querySelector('div').clientWidth"));21            Assert.Equal(100, await Page.EvaluateFunctionAsync<int>("() => document.querySelector('div').clientHeight"));22            var metrics = await Page.MetricsAsync();23            Assert.True(metrics.Timestamp > 0);24            Assert.NotNull(metrics.Metrics);25            Assert.True(metrics.Metrics.ContainsKey("Timestamp"));26            Assert.True(metrics.Metrics.ContainsKey("Documents"));27            Assert.True(metrics.Metrics.ContainsKey("Frames"));28            Assert.True(metrics.Metrics.ContainsKey("JSEventListeners"));29            Assert.True(metrics.Metrics.ContainsKey("Nodes"));30            Assert.True(metrics.Metrics.ContainsKey("LayoutCount"));31            Assert.True(metrics.Metrics.ContainsKey("RecalcStyleCount"));32            Assert.True(metrics.Metrics.ContainsKey("LayoutDuration"));33            Assert.True(metrics.Metrics.ContainsKey("RecalcStyleDuration"));34            Assert.True(metrics.Metrics.ContainsKey("ScriptDuration"));35            Assert.True(metrics.Metrics.ContainsKey("TaskDuration"));36            Assert.True(metrics.Metrics.ContainsKey("JSHeapUsedSize"));37            Assert.True(metrics.Metrics.ContainsKey("JSHeapTotalSize"));38        }39    }40}41using System;42using System.Collections.Generic;43using System.Linq;44using System.Text;45using System.Threading.Tasks;46using PuppeteerSharp.Tests.PageTests.MetricsTests;47using PuppeteerSharp.Xunit;48using Xunit;49using Xunit.Abstractions;50{51    [Collection(TestConstants.TestFixtureCollectionName)]

ShouldGetMetricsFromPage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Xunit;9using PuppeteerSharp.Messaging;10using PuppeteerSharp.Helpers;11{12    {13        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from page")]14        public async Task ShouldGetMetricsFromPage()15        {16            await Page.GoToAsync(TestConstants.EmptyPage);17            var metrics = await Page.MetricsAsync();18            Assert.That(metrics.Timestamp, Is.GreaterThan(0));19            Assert.That(metrics.Documents, Is.GreaterThan(0));20            Assert.That(metrics.Frames, Is.GreaterThan(0));21            Assert.That(metrics.JSEventListeners, Is.GreaterThanOrEqualTo(0));22            Assert.That(metrics.Nodes, Is.GreaterThan(0));23            Assert.That(metrics.LayoutCount, Is.GreaterThanOrEqualTo(0));24            Assert.That(metrics.RecalcStyleCount, Is.GreaterThanOrEqualTo(0));25            Assert.That(metrics.LayoutDuration, Is.GreaterThanOrEqualTo(0));26            Assert.That(metrics.ScriptDuration, Is.GreaterThanOrEqualTo(0));27            Assert.That(metrics.TaskDuration, Is.GreaterThanOrEqualTo(0));28            Assert.That(metrics.ParsedHTMLDuration, Is.GreaterThanOrEqualTo(0));29            Assert.That(metrics.ParsedCSSDuration, Is.GreaterThanOrEqualTo(0));30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Threading.Tasks;38using NUnit.Framework;39using PuppeteerSharp.Tests.Attributes;40using PuppeteerSharp.Xunit;41using PuppeteerSharp.Messaging;42using PuppeteerSharp.Helpers;43{44    {45        [PuppeteerTest("page.spec.ts", "Page.metrics", "should get metrics from multiple pages")]46        public async Task ShouldGetMetricsFromMultiplePages()47        {48            await Page.GoToAsync(TestConstants.EmptyPage);49            var page2 = await Browser.NewPageAsync();

ShouldGetMetricsFromPage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using Xunit;8{9    {10        public async Task ShouldGetMetricsFromPage()11        {12            await Page.GoToAsync(TestConstants.EmptyPage);13            var metrics = await Page.MetricsAsync();14            Assert.True(metrics.Timestamp > 0);15            Assert.True(metrics.Metrics.Count > 0);16        }17    }18}19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24using PuppeteerSharp;25using Xunit;26{27    {28        public async Task ShouldGetMetricsFromMultiplePages()29        {30            await Page.GoToAsync(TestConstants.EmptyPage);31            var metrics1 = await Page.MetricsAsync();32            var newPage = await Context.NewPageAsync();33            await newPage.GoToAsync(TestConstants.EmptyPage);34            var metrics2 = await newPage.MetricsAsync();35            Assert.True(metrics2.Timestamp > metrics1.Timestamp);36        }37    }38}39using System;40using System.Collections.Generic;41using System.Linq;42using System.Text;43using System.Threading.Tasks;44using PuppeteerSharp;45using Xunit;46{47    {48        public async Task ShouldGetMetricsWhenPageStartsBlank()49        {50            var newPage = await Context.NewPageAsync();51            await newPage.GoToAsync(TestConstants.EmptyPage);52            var metrics = await newPage.MetricsAsync();53            Assert.NotNull(metrics);54        }55    }56}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.