How to use TargetCreatedEventHandler method of PuppeteerSharp.Tests.TargetTests.TargetTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.TargetTests.TargetTests.TargetCreatedEventHandler

TargetTests.cs

Source:TargetTests.cs

...43        [Fact]44        public async Task ShouldReportWhenANewPageIsCreatedAndClosed()45        {46            var otherPageTaskCompletion = new TaskCompletionSource<Page>();47            async void TargetCreatedEventHandler(object sender, TargetChangedArgs e)48            {49                otherPageTaskCompletion.SetResult(await e.Target.PageAsync());50                Browser.TargetCreated -= TargetCreatedEventHandler;51            }52            Browser.TargetCreated += TargetCreatedEventHandler;53            await Page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.CrossProcessUrl);54            var otherPage = await otherPageTaskCompletion.Task;55            Assert.Contains(TestConstants.CrossProcessUrl, otherPage.Url);56            Assert.Equal("Hello world", await otherPage.EvaluateExpressionAsync<string>("['Hello', 'world'].join(' ')"));57            Assert.NotNull(await otherPage.QuerySelectorAsync("body"));58            var allPages = await Browser.PagesAsync();59            Assert.Contains(Page, allPages);60            Assert.Contains(otherPage, allPages);61            var closePageTaskCompletion = new TaskCompletionSource<Page>();62            async void TargetDestroyedEventHandler(object sender, TargetChangedArgs e)63            {64                closePageTaskCompletion.SetResult(await e.Target.PageAsync());65                Browser.TargetDestroyed -= TargetDestroyedEventHandler;66            }67            Browser.TargetDestroyed += TargetDestroyedEventHandler;68            await otherPage.CloseAsync();69            Assert.Equal(otherPage, await closePageTaskCompletion.Task);70            allPages = await Task.WhenAll(Browser.Targets().Select(target => target.PageAsync()));71            Assert.Contains(Page, allPages);72            Assert.DoesNotContain(otherPage, allPages);73        }74        [Fact]75        public async Task ShouldReportWhenAServiceWorkerIsCreatedAndDestroyed()76        {77            await Page.GoToAsync(TestConstants.EmptyPage);78            var createdTargetTaskCompletion = new TaskCompletionSource<Target>();79            void TargetCreatedEventHandler(object sender, TargetChangedArgs e)80            {81                createdTargetTaskCompletion.SetResult(e.Target);82                Browser.TargetCreated -= TargetCreatedEventHandler;83            }84            Browser.TargetCreated += TargetCreatedEventHandler;85            var registration = await Page.EvaluateExpressionHandleAsync("navigator.serviceWorker.register('sw.js')");86            var createdTarget = await createdTargetTaskCompletion.Task;87            Assert.Equal("service_worker", createdTarget.Type);88            Assert.Equal(TestConstants.ServerUrl + "/sw.js", createdTarget.Url);89            var targetDestroyedTaskCompletion = new TaskCompletionSource<Target>();90            void TargetDestroyedEventHandler(object sender, TargetChangedArgs e)91            {92                targetDestroyedTaskCompletion.SetResult(e.Target);93                Browser.TargetDestroyed -= TargetDestroyedEventHandler;94            }95            Browser.TargetDestroyed += TargetDestroyedEventHandler;96            await Page.EvaluateFunctionAsync("registration => registration.unregister()", registration);97            Assert.Equal(createdTarget, await targetDestroyedTaskCompletion.Task);98        }99        [Fact]100        public async Task ShouldReportWhenATargetUrlChanges()101        {102            await Page.GoToAsync(TestConstants.EmptyPage);103            var changedTargetTaskCompletion = new TaskCompletionSource<Target>();104            void ChangedTargetEventHandler(object sender, TargetChangedArgs e)105            {106                changedTargetTaskCompletion.SetResult(e.Target);107                Browser.TargetChanged -= ChangedTargetEventHandler;108            }109            Browser.TargetChanged += ChangedTargetEventHandler;110            await Page.GoToAsync(TestConstants.CrossProcessUrl + "/");111            var changedTarget = await changedTargetTaskCompletion.Task;112            Assert.Equal(TestConstants.CrossProcessUrl + "/", changedTarget.Url);113            changedTargetTaskCompletion = new TaskCompletionSource<Target>();114            Browser.TargetChanged += ChangedTargetEventHandler;115            await Page.GoToAsync(TestConstants.EmptyPage);116            changedTarget = await changedTargetTaskCompletion.Task;117            Assert.Equal(TestConstants.EmptyPage, changedTarget.Url);118        }119        [Fact]120        public async Task ShouldNotReportUninitializedPages()121        {122            var targetChanged = false;123            EventHandler<TargetChangedArgs> listener = (sender, e) => targetChanged = true;124            Browser.TargetChanged += listener;125            var targetCompletionTask = new TaskCompletionSource<Target>();126            void TargetCreatedEventHandler(object sender, TargetChangedArgs e)127            {128                targetCompletionTask.SetResult(e.Target);129                Browser.TargetCreated -= TargetCreatedEventHandler;130            }131            Browser.TargetCreated += TargetCreatedEventHandler;132            var newPageTask = Browser.NewPageAsync();133            var target = await targetCompletionTask.Task;134            Assert.Equal(TestConstants.AboutBlank, target.Url);135            var newPage = await newPageTask;136            targetCompletionTask = new TaskCompletionSource<Target>();137            Browser.TargetCreated += TargetCreatedEventHandler;138            var evaluateTask = newPage.EvaluateExpressionHandleAsync("window.open('about:blank')");139            var target2 = await targetCompletionTask.Task;140            Assert.Equal(TestConstants.AboutBlank, target2.Url);141            await evaluateTask;142            await newPage.CloseAsync();143            Assert.False(targetChanged, "target should not be reported as changed");144            Browser.TargetChanged -= listener;145        }146        [Fact]147        public async Task ShouldNotCrashWhileRedirectingIfOriginalRequestWasMissed()148        {149            var serverResponseEnd = new TaskCompletionSource<bool>();150            var serverResponse = (HttpResponse)null;151            Server.SetRoute("/one-style.css", context => { serverResponse = context.Response; return serverResponseEnd.Task; });...

TargetCreatedEventHandler

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public TargetTests(ITestOutputHelper output) : base(output)9        {10        }11        public async Task TargetCreatedEventHandler()12        {13            var targetCreatedTask = new TaskCompletionSource<Target>();14            Page.TargetCreated += (sender, e) => targetCreatedTask.TrySetResult(e.Target);15            await Task.WhenAll(16                Page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.EmptyPage)17            );18            var newPage = await targetCreatedTask.Task.PageAsync();19            Assert.Equal(TestConstants.EmptyPage, newPage.Url);20        }21    }22}23using System;24using System.Threading.Tasks;25using Xunit;26using Xunit.Abstractions;27{28    [Collection("PuppeteerLoaderFixture collection")]29    {30        public TargetTests(ITestOutputHelper output) : base(output)31        {32        }33        public async Task TargetChangedEventHandler()34        {35            var targetChangedTask = new TaskCompletionSource<Target>();36            Page.TargetChanged += (sender, e) => targetChangedTask.TrySetResult(e.Target);37            await Task.WhenAll(38                Page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.EmptyPage)39            );40            var newPage = await targetChangedTask.Task.PageAsync();41            Assert.Equal(TestConstants.EmptyPage, newPage.Url);42        }43    }44}45using System;46using System.Threading.Tasks;47using Xunit;48using Xunit.Abstractions;49{50    [Collection("PuppeteerLoaderFixture collection")]51    {52        public TargetTests(ITestOutputHelper output) : base(output)53        {54        }55        public async Task TargetDestroyedEventHandler()56        {57            var targetDestroyedTask = new TaskCompletionSource<Target>();

TargetCreatedEventHandler

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp.Tests.Attributes;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public TargetTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetcreated, targetchanged and targetattached events")]14        public async Task ShouldFireTargetcreatedTargetchangedAndTargetattachedEvents()15        {16            var targets = new List<Target>();17            var createdTarget = new TaskCompletionSource<Target>();18            var changedTarget = new TaskCompletionSource<Target>();19            var attachedTarget = new TaskCompletionSource<Target>();20            void TargetCreatedHandler(object sender, TargetChangedArgs e)21            {22                targets.Add(e.Target);23                createdTarget.TrySetResult(e.Target);24            }25            void TargetChangedHandler(object sender, TargetChangedArgs e)26            {27                targets.Add(e.Target);28                changedTarget.TrySetResult(e.Target);29            }30            void TargetAttachedHandler(object sender, TargetChangedArgs e)31            {32                targets.Add(e.Target);33                attachedTarget.TrySetResult(e.Target);34            }35            Browser.TargetCreated += TargetCreatedHandler;36            Browser.TargetChanged += TargetChangedHandler;37            Browser.TargetAttached += TargetAttachedHandler;38            var newPage = await Browser.NewPageAsync();39            Assert.Contains(newPage.Target, targets);40            Assert.Equal(newPage.Target, await createdTarget.Task);41            Assert.Equal(newPage.Target, await changedTarget.Task);42            Assert.Equal(newPage.Target, await attachedTarget.Task);43            Browser.TargetCreated -= TargetCreatedHandler;44            Browser.TargetChanged -= TargetChangedHandler;45            Browser.TargetAttached -= TargetAttachedHandler;46        }47        [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetcreated, targetchanged and targetattached events")]48        public async Task ShouldFireTargetcreatedTargetchangedAndTargetattachedEvents2()49        {50            var targets = new List<Target>();51            var createdTarget = new TaskCompletionSource<Target>();52            var changedTarget = new TaskCompletionSource<Target>();53            var attachedTarget = new TaskCompletionSource<Target>();54            void TargetCreatedHandler(object sender, TargetChangedArgs e)55            {

TargetCreatedEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Tests.BaseTests;9using PuppeteerSharp.Tests.TestConstants;10using System.Threading;11using System.Linq;12{13    {14        public TargetTests(ITestOutputHelper output) : base(output) { }15        [PuppeteerTest("target.spec.ts", "TargetTests", "Target.created should fire")]16        public async Task TargetCreatedShouldFire()17        {18            var targets = new List<Target>();19            Page.Browser.TargetCreated += (sender, e) => targets.Add(e.Target);20            await Task.WhenAll(21                Page.GoToAsync(TestConstants.EmptyPage),22                Page.EvaluateFunctionAsync("url => window.open(url)", TestConstants.EmptyPage)23            );24            Assert.Equal(2, targets.Count);25            Assert.Equal(Page.MainFrame.Url, targets[0].Url);26            Assert.Equal(TestConstants.EmptyPage, targets[1].Url);27        }28    }29}30using System;31using System.Collections.Generic;32using System.Text;33using System.Threading.Tasks;34using Xunit;35using Xunit.Abstractions;36using PuppeteerSharp.Tests.Attributes;37using PuppeteerSharp.Tests.BaseTests;38using PuppeteerSharp.Tests.TestConstants;39using System.Threading;40using System.Linq;41{42    {43        public TargetTests(ITestOutputHelper output) : base(output) { }44        [PuppeteerTest("target.spec.ts", "TargetTests", "Target.changed should fire")]45        public async Task TargetChangedShouldFire()46        {47            var targets = new List<Target>();48            Page.Browser.TargetChanged += (sender, e) => targets.Add(e.Target);49            await Page.GoToAsync(TestConstants.EmptyPage);50            await Page.EvaluateFunctionAsync("() => window['_targetId'] = window.open('about:blank')._targetId");51            var targetId = await Page.EvaluateExpressionAsync<string>("window['_targetId']");52            var target = Page.Browser.GetTargetById(targetId);53            await target.Page.GoToAsync(Test

TargetCreatedEventHandler

Using AI Code Generation

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

TargetCreatedEventHandler

Using AI Code Generation

1using PuppeteerSharp;2using System;3{4    {5        public async Task TargetCreatedEventHandler(object sender, TargetChangedArgs e)6        {7        }8    }9}10using PuppeteerSharp;11using System;12{13    {14        public async Task TargetDestroyedEventHandler(object sender, TargetChangedArgs e)15        {16        }17    }18}19using PuppeteerSharp;20using System;21{22    {23        public async Task TargetChangedEventHandler(object sender, TargetChangedArgs e)24        {25        }26    }27}28using PuppeteerSharp;29using System;30{31    {32        public async Task TargetChangedEventHandler(object sender, TargetChangedArgs e)33        {34        }35    }36}37using PuppeteerSharp;38using System;39{40    {41        public async Task TargetChangedEventHandler(object sender, TargetChangedArgs e)42        {43        }44    }45}46using PuppeteerSharp;47using System;

TargetCreatedEventHandler

Using AI Code Generation

1{2    public static async Task Main(string[] args)3    {4        var browser = await Puppeteer.LaunchAsync(new LaunchOptions5        {6        });7        var page = await browser.NewPageAsync();8        await target.Page.EvaluateExpressionAsync("document.body.style.backgroundColor = 'red'");9    }10}11{12    public static async Task Main(string[] args)13    {14        var browser = await Puppeteer.LaunchAsync(new LaunchOptions15        {16        });17        var page = await browser.NewPageAsync();18        await target.Page.EvaluateExpressionAsync("document.body.style.backgroundColor = 'red'");19    }20}21{22    public static async Task Main(string[] args)23    {24        var browser = await Puppeteer.LaunchAsync(new LaunchOptions25        {26        });27        var page = await browser.NewPageAsync();28        await target.Page.EvaluateExpressionAsync("document.body.style.backgroundColor = 'red'");29    }30}31{

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