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

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

TargetTests.cs

Source:TargetTests.cs

...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;...

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using PuppeteerSharp;6using Xunit;7using Xunit.Abstractions;8{9    [Collection("PuppeteerLoaderFixture collection")]10    {11        public TargetTests(ITestOutputHelper output) : base(output)12        {13        }14        public async Task TargetDestroyedEventHandler()15        {16            var newPageTask = Context.WaitForTargetAsync(t => t.Url == "about:blank");17            await Task.WhenAll(18                Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")19            );20            var newPage = await newPageTask;21            var closeTask = newPage.WaitForTargetCloseAsync();22            await Task.WhenAll(23                newPage.Page.CloseAsync()24            );25            Assert.Null(await closeTask);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Text;32using System.Threading.Tasks;33using PuppeteerSharp;34using Xunit;35using Xunit.Abstractions;36{37    [Collection("PuppeteerLoaderFixture collection")]38    {39        public TargetTests(ITestOutputHelper output) : base(output)40        {41        }42        public async Task TargetChangedEventHandler()43        {44            var newPageTask = Context.WaitForTargetAsync(t => t.Url == "about:blank");45            await Task.WhenAll(46                Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")47            );48            var newPage = await newPageTask;49            var closeTask = newPage.WaitForTargetCloseAsync();50            await Task.WhenAll(51                newPage.Page.CloseAsync()52            );53            Assert.Null(await closeTask);54        }55    }56}57using System;58using System.Collections.Generic;59using System.Text;60using System.Threading.Tasks;61using PuppeteerSharp;62using Xunit;63using Xunit.Abstractions;64{65    [Collection("PuppeteerLoaderFixture collection")]

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.Attributes;7using Xunit;8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    {11        [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetcreated event")]12        [Fact(Timeout = TestConstants.DefaultTestTimeout)]13        public async Task ShouldFireTargetcreatedEvent()14        {15            var newTarget = await Target.CreateTargetAsync(Page.Browser, "about:blank");16            var targetCreatedTask = new TaskCompletionSource<Target>();17            void TargetCreatedEventHandler(object sender, TargetChangedArgs e)18            {19                targetCreatedTask.TrySetResult(e.Target);20                Page.Target.TargetCreated -= TargetCreatedEventHandler;21            }22            Page.Target.TargetCreated += TargetCreatedEventHandler;23            await targetCreatedTask.Task;24            Assert.Equal(newTarget, targetCreatedTask.Task.Result);25        }26        [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetchanged event")]27        [Fact(Timeout = TestConstants.DefaultTestTimeout)]28        public async Task ShouldFireTargetchangedEvent()29        {30            var newTarget = await Target.CreateTargetAsync(Page.Browser, "about:blank");31            var targetChangedTask = new TaskCompletionSource<Target>();32            void TargetChangedEventHandler(object sender, TargetChangedArgs e)33            {34                targetChangedTask.TrySetResult(e.Target);35                Page.Target.TargetChanged -= TargetChangedEventHandler;36            }37            Page.Target.TargetChanged += TargetChangedEventHandler;38            await targetChangedTask.Task;39            Assert.Equal(newTarget, targetChangedTask.Task.Result);40        }41        [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetdestroyed event")]42        [Fact(Timeout = TestConstants.DefaultTestTimeout)]43        public async Task ShouldFireTargetdestroyedEvent()44        {45            var newTarget = await Target.CreateTargetAsync(Page.Browser, "about:blank");46            var targetDestroyedTask = new TaskCompletionSource<Target>();47            void TargetDestroyedEventHandler(object sender, TargetChangedArgs e)48            {49                targetDestroyedTask.TrySetResult(e.Target);50                Page.Target.TargetDestroyed -= TargetDestroyedEventHandler;51            }52            Page.Target.TargetDestroyed += TargetDestroyedEventHandler;53            await newTarget.CloseAsync();54            await targetDestroyedTask.Task;

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7{8    {9        public async Task TargetDestroyedEventHandler()10        {11            var options = TestConstants.DefaultBrowserOptions();12            options.Args = new[] { TestConstants.ServerUrl };13            using (var browser = await Puppeteer.LaunchAsync(options))14            {15                var page = await browser.NewPageAsync();16                var target = page.Target;17                var destroyedTask = new TaskCompletionSource<bool>();18                target.TargetDestroyed += (sender, e) => destroyedTask.TrySetResult(true);19                await page.EvaluateExpressionAsync("window.close()");20                await destroyedTask.Task;21            }22        }23    }24}25Source Project: PuppeteerSharp Source File: TargetTests.cs License: MIT License 5 votes public async Task TargetDestroyedEventHandler() { var options = TestConstants.DefaultBrowserOptions(); options.Args = new[] { TestConstants.ServerUrl }; using (var browser = await Puppeteer.LaunchAsync(options)) { var page = await browser.NewPageAsync(); var target = page.Target; var destroyedTask = new TaskCompletionSource<bool>(); target.TargetDestroyed += (sender, e) => destroyedTask.TrySetResult(true); await page.EvaluateExpressionAsync("window.close()"); await destroyedTask.Task; } }26Source Project: PuppeteerSharp Source File: TargetTests.cs License: MIT License 5 votes public async Task TargetDestroyedEventHandler() { var options = TestConstants.DefaultBrowserOptions(); options.Args = new[] { TestConstants.ServerUrl }; using (var browser = await Puppeteer.LaunchAsync(options)) { var page = await browser.NewPageAsync(); var target = page.Target; var destroyedTask = new TaskCompletionSource<bool>(); target.TargetDestroyed += (sender, e) => destroyedTask.TrySetResult(true); await page.EvaluateExpressionAsync("window.close()"); await destroyedTask.Task; } }27Source Project: PuppeteerSharp Source File: TargetTests.cs License: MIT License 5 votes public async Task TargetDestroyedEventHandler() { var options = TestConstants.DefaultBrowserOptions(); options.Args = new[] { TestConstants.ServerUrl }; using (var browser = await Puppeteer.LaunchAsync(options)) { var page = await browser.NewPageAsync();

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7{8    {9        public async Task TargetDestroyedEventHandler()10        {11            var browser = await Puppeteer.LaunchAsync(new LaunchOptions12            {13            });14            var page = await browser.NewPageAsync();15            var target = page.Target;16            var otherPage = await browser.NewPageAsync();17            var otherTarget = otherPage.Target;18            await otherTarget.CloseAsync();19            await target.WaitForTargetAsync(t => t.Url == otherTarget.Url);20            await browser.CloseAsync();21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using PuppeteerSharp;30{31    {32        public async Task TargetChangedEventHandler()33        {34            var browser = await Puppeteer.LaunchAsync(new LaunchOptions35            {36            });37            var page = await browser.NewPageAsync();38            var target = page.Target;39            var otherPage = await browser.NewPageAsync();40            var otherTarget = otherPage.Target;41            await otherTarget.CloseAsync();42            await target.WaitForTargetAsync(t => t.Url == otherTarget.Url);43            await browser.CloseAsync();44        }45    }46}47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52using PuppeteerSharp;53{54    {55        public async Task TargetCreatedEventHandler()56        {57            var browser = await Puppeteer.LaunchAsync(new LaunchOptions58            {

TargetDestroyedEventHandler

Using AI Code Generation

1public async Task TargetDestroyedEventHandler()2{3    var options = TestConstants.DefaultBrowserOptions();4    options.IgnoreHTTPSErrors = true;5    options.DefaultViewport = null;6    using (var browser = await Puppeteer.LaunchAsync(options))7    using (var page = await browser.NewPageAsync())8    {9        var target = page.Target;10        var targetDestroyed = false;11        target.TargetDestroyed += (sender, e) => targetDestroyed = true;12        await page.GoToAsync(TestConstants.EmptyPage);13        Assert.False(targetDestroyed);14        await page.CloseAsync();15        Assert.True(targetDestroyed);16    }17}18public async Task TargetCreatedEventHandler()19{20    var options = TestConstants.DefaultBrowserOptions();21    options.IgnoreHTTPSErrors = true;22    options.DefaultViewport = null;23    using (var browser = await Puppeteer.LaunchAsync(options))24    using (var page = await browser.NewPageAsync())25    {26        var targetCreated = false;27        browser.TargetCreated += (sender, e) => targetCreated = true;28        await page.GoToAsync(TestConstants.EmptyPage);29        Assert.False(targetCreated);30        await page.EvaluateFunctionAsync("url => window.open(url)", TestConstants.EmptyPage);31        Assert.True(targetCreated);32    }33}34public async Task TargetChangedEventHandler()35{36    var options = TestConstants.DefaultBrowserOptions();37    options.IgnoreHTTPSErrors = true;38    options.DefaultViewport = null;39    using (var browser = await Puppeteer.LaunchAsync(options))40    using (var page = await browser.NewPageAsync())41    {42        var targetChanged = false;43        browser.TargetChanged += (sender, e) => targetChanged = true;44        await page.GoToAsync(TestConstants.EmptyPage);45        Assert.False(targetChanged);46        await page.EvaluateFunctionAsync("url => window.open(url)", TestConstants.EmptyPage);47        Assert.True(targetChanged);48    }49}50public async Task TargetInfoChangedEventHandler()51{52    var options = TestConstants.DefaultBrowserOptions();

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using NUnit.Framework;4using PuppeteerSharp.Tests.Attributes;5{6	{7		[Ignore("Not Implemented")]8		public async Task TargetDestroyedEventHandler()9		{10			var newPageTask = Context.WaitForTargetAsync(t => t.Type == TargetType.Page);11			await Task.WhenAll(12				Page.EvaluateFunctionAsync(@"() => {13					window.open('about:blank');14				}"));15			var newPage = await newPageTask;16			var targetClosedTask = new TaskCompletionSource<bool>();17			newPage.TargetDestroyed += (sender, e) => targetClosedTask.TrySetResult(true);18			await newPage.CloseAsync();19			await targetClosedTask.Task;20		}21	}22}23using System;24using System.Threading.Tasks;25using NUnit.Framework;26using PuppeteerSharp.Tests.Attributes;27{28	{29		[Ignore("Not Implemented")]30		public async Task TargetChangedEventHandler()31		{32			var newPageTask = Context.WaitForTargetAsync(t => t.Type == TargetType.Page);33			await Task.WhenAll(34				Page.EvaluateFunctionAsync(@"() => {35					window.open('about:blank');36				}"));37			var newPage = await newPageTask;38			var targetChangedTask = new TaskCompletionSource<bool>();39			newPage.TargetChanged += (sender, e) => targetChangedTask.TrySetResult(true);40			await newPage.EvaluateFunctionAsync(@"() => new Promise

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using NUnit.Framework;4{5    {6        public async Task TargetDestroyedEventHandler()7        {8            var target = await Page.Target.CreateTargetAsync("about:blank");9            var destroyed = false;10            target.TargetDestroyed += (sender, e) => destroyed = true;11            await target.Page.CloseAsync();12            Assert.True(destroyed);13        }14    }15}16using System;17using System.Threading.Tasks;18using NUnit.Framework;19{20    {21        public async Task TargetDestroyedEventHandler()22        {23            var target = await Page.Target.CreateTargetAsync("about:blank");24            var destroyed = false;25            target.TargetDestroyed += (sender, e) => destroyed = true;26            await target.Page.CloseAsync();27            Assert.True(destroyed);28        }29    }30}31using System;32using System.Threading.Tasks;33using NUnit.Framework;34{35    {36        public async Task TargetDestroyedEventHandler()37        {38            var target = await Page.Target.CreateTargetAsync("about:blank");39            var destroyed = false;40            target.TargetDestroyed += (sender, e) => destroyed = true;41            await target.Page.CloseAsync();42            Assert.True(destroyed);43        }44    }

TargetDestroyedEventHandler

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.TargetTests;4using Xunit;5using Xunit.Abstractions;6{7    [Collection("PuppeteerLoaderFixture collection")]8    {9        public TargetTests(ITestOutputHelper output) : base(output)10        {11        }12        public async Task TargetDestroyedEventHandler()13        {14            var newTarget = await Target.CreateTargetAsync(Page.Browser, "about:blank");15            var targetDestroyedTask = new TaskCompletionSource<bool>();16            void TargetDestroyedEventHandler(object sender, TargetEventArgs e)17            {18                if (e.Target == newTarget)19                {20                    targetDestroyedTask.TrySetResult(true);21                    Page.Target.TargetDestroyed -= TargetDestroyedEventHandler;22                }23            }24            Page.Target.TargetDestroyed += TargetDestroyedEventHandler;25            await newTarget.Page.CloseAsync();26            await targetDestroyedTask.Task;27        }28    }29}30using System;31using System.Threading.Tasks;32using PuppeteerSharp.Tests.TargetTests;33using Xunit;34using Xunit.Abstractions;35{36    [Collection("PuppeteerLoaderFixture collection")]37    {38        public TargetTests(ITestOutputHelper output) : base(output)39        {40        }41        public async Task TargetChangedEventHandler()42        {43            var newTarget = await Target.CreateTargetAsync(Page.Browser, "about:blank");44            var targetChangedTask = new TaskCompletionSource<bool>();45            void TargetChangedEventHandler(object sender, TargetChangedEventArgs e)46            {47                if (e.Target == newTarget)48                {49                    targetChangedTask.TrySetResult(true);50                    Page.Target.TargetChanged -= TargetChangedEventHandler;51                }52            }53            Page.Target.TargetChanged += TargetChangedEventHandler;54            await newTarget.Page.CloseAsync();55            await targetChangedTask.Task;56        }57    }58}

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