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

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

TargetTests.cs

Source: TargetTests.cs Github

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...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);...

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ChangedTargetEventHandler

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1{2 using System;3 using System.Threading.Tasks;4 using Xunit;5 using Xunit.Abstractions;6 [Collection("PuppeteerLoaderFixture collection")]7 {8 public TargetTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldFireEventsInProperOrder()12 {13 var events = new System.Collections.Generic.List<string>();14 Page.Target.TargetCreated += (sender, e) => events.Add("CREATED");15 Page.Target.TargetChanged += (sender, e) => events.Add("CHANGED");16 Page.Target.TargetDestroyed += (sender, e) => events.Add("DESTROYED");17 await Page.GoToAsync(TestConstants.EmptyPage);18 Assert.Equal(new[] { "CREATED", "CHANGED" }, events);19 }20 public async Task ShouldReportAllTargetsFromBrowserContextWhenBrowserIsLaunched()21 {22 using (var browser = await Puppeteer.LaunchAsync(TestConstants.DefaultBrowserOptions()))23 {24 var context = await browser.CreateIncognitoBrowserContextAsync();25 var page = await context.NewPageAsync();26 Assert.Equal(2, browser.Targets.Length);27 Assert.Equal(2, context.Targets.Length);28 Assert.Equal(page.Target, context.Targets[0]);29 Assert.Equal(browser.Targets[1], context.Targets[1]);30 }31 }32 public async Task ShouldReportAllTargetsFromBrowserContextWhenBrowserIsConnected()33 {34 using (var browserServer = await Puppeteer.LaunchServerAsync(TestConstants.DefaultBrowserOptions()))35 {36 using (var browser = await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = browserServer.WebSocketEndpoint }))37 {38 var context = await browser.CreateIncognitoBrowserContextAsync();39 var page = await context.NewPageAsync();40 Assert.Equal(2, browser.Targets.Length);41 Assert.Equal(2, context.Targets.Length);42 Assert.Equal(page.Target, context.Targets[0]);43 Assert.Equal(browser.Targets[1], context.Targets[1]);44 }45 }46 }47 public async Task ShouldReportAllTargetsFromBrowserContextWhenIncognitoBrowserContextIsCreated()48 {49 using (var browser = await Puppeteer.LaunchAsync(TestConstants.DefaultBrowserOptions()))

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ChangedTargetEventHandler

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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 TargetTestsChangedTargetEventHandler()15 {16 await Page.GoToAsync(TestConstants.EmptyPage);17 var otherPage = await Context.NewPageAsync();18 Assert.Equal(2, Context.Pages.Length);19 var otherPageTarget = otherPage.Target;20 var newPageTarget = default(Target);21 void TargetChangedEventHandler(object sender, TargetChangedArgs e)22 {23 if (e.Target == otherPageTarget)24 {25 newPageTarget = e.Target;26 }27 }28 Context.TargetChanged += TargetChangedEventHandler;29 await otherPage.CloseAsync();30 Assert.Equal(1, Context.Pages.Length);31 Assert.Equal(newPageTarget, otherPageTarget);32 Context.TargetChanged -= TargetChangedEventHandler;33 }34 }35}

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ChangedTargetEventHandler

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1using PuppeteerSharp;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static void Main(string[] args)10 {11 var browser = Puppeteer.LaunchAsync(new LaunchOptions12 {13 Args = new string[] { "--no-sandbox" }14 }).Result;15 var page = browser.NewPageAsync().Result;16 page.Target.ChangedTargetEventHandler += Target_ChangedTargetEventHandler;17 Console.WriteLine("Press any key to exit");18 Console.ReadKey();19 }20 private static void Target_ChangedTargetEventHandler(object sender, TargetChangedArgs e)21 {22 Console.WriteLine("Target Changed");23 }24 }25}26using PuppeteerSharp;27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32{33 {34 static void Main(string[] args)35 {36 var browser = Puppeteer.LaunchAsync(new LaunchOptions37 {38 Args = new string[] { "--no-sandbox" }39 }).Result;40 var page = browser.NewPageAsync().Result;41 page.Target.ChangedTargetEventHandler += Target_ChangedTargetEventHandler;42 Console.WriteLine("Press any key to exit");43 Console.ReadKey();44 }45 private static void Target_ChangedTargetEventHandler(object sender, TargetChangedArgs e)46 {47 Console.WriteLine("Target Changed");48 }49 }50}51using PuppeteerSharp;52using System;53using System.Collections.Generic;54using System.Linq;55using System.Text;56using System.Threading.Tasks;57{58 {59 static void Main(string[] args)60 {61 var browser = Puppeteer.LaunchAsync(new LaunchOptions62 {63 Args = new string[] { "--no-sandbox" }64 }).Result;

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4using Xunit;5using Xunit.Abstractions;6{7 [Collection(TestConstants.TestFixtureCollectionName)]8 {9 public TargetTests(ITestOutputHelper output) : base(output)10 {11 }12 [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetchanged event")]13 public async Task ShouldFireTargetChangedEvent()14 {15 var targetChangedTask = Page.WaitForTargetChangedAsync();16 await Task.WhenAll(17 Page.EvaluateFunctionAsync(@"() => {18 const iframe = document.createElement('iframe');19 document.body.appendChild(iframe);20 return new Promise(x => iframe.onload = x);21 }")22 );23 var target = targetChangedTask.Result;24 Assert.Equal(TargetType.Frame, target.Type);25 Assert.NotNull(target.Page);26 }27 }28}29using System;30using System.Threading.Tasks;31using PuppeteerSharp.Tests.Attributes;32using Xunit;33using Xunit.Abstractions;34{35 [Collection(TestConstants.TestFixtureCollectionName)]36 {37 public TargetTests(ITestOutputHelper output) : base(output)38 {39 }40 [PuppeteerTest("target.spec.ts", "TargetTests", "should fire targetchanged event")]41 public async Task ShouldFireTargetChangedEvent()42 {43 var targetChangedTask = Page.WaitForTargetChangedAsync();44 await Task.WhenAll(45 Page.EvaluateFunctionAsync(@"() => {46 const iframe = document.createElement('iframe');47 document.body.appendChild(iframe);48 return new Promise(x => iframe.onload = x);49 }")50 );51 var target = targetChangedTask.Result;52 Assert.Equal(TargetType.Frame, target.Type);53 Assert.NotNull(target.Page);54 }55 }56}57using System;58using System.Threading.Tasks;

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ChangedTargetEventHandler

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1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5{6 {7 public async Task ChangedTargetEventHandlerMethod()8 {9 var options = TestConstants.DefaultBrowserOptions();10 options.Headless = false;11 using (var browser = await Puppeteer.LaunchAsync(options))12 using (var page = await browser.NewPageAsync())13 {14 var target = await browser.WaitForTargetAsync(async () =>15 {16 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.EmptyPage);17 });18 var newTarget = await browser.WaitForTargetAsync(async () =>19 {20 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");21 });22 var newTarget2 = await browser.WaitForTargetAsync(async () =>23 {24 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");25 });26 var newTarget3 = await browser.WaitForTargetAsync(async () =>27 {28 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");29 });30 var newTarget4 = await browser.WaitForTargetAsync(async () =>31 {32 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");33 });34 var newTarget5 = await browser.WaitForTargetAsync(async () =>35 {36 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");37 });38 var newTarget6 = await browser.WaitForTargetAsync(async () =>39 {40 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");41 });42 var newTarget7 = await browser.WaitForTargetAsync(async () =>43 {44 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");45 });46 var newTarget8 = await browser.WaitForTargetAsync(async () =>47 {48 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");49 });50 var newTarget9 = await browser.WaitForTargetAsync(async () =>51 {

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ChangedTargetEventHandler

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1using PuppeteerSharp.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9 [Collection(TestConstants.TestFixtureCollectionName)]10 {11 public TargetTests(ITestOutputHelper output) : base(output)12 {13 }14 public async Task TargetTests_ChangedTargetEventHandler()15 {16 var newPageTask = TargetChangedTask(Page.Target.CreateCDPSessionAsync);17 var newPage = await newPageTask;18 Assert.NotNull(newPage);19 Assert.NotEqual(Page, newPage);20 }21 private async Task<Page> TargetChangedTask(Func<Task<CDPSession>> task)22 {23 Page newPage = null;24 Browser.TargetChanged += (sender, e) =>25 {26 if (e.Target.Type == TargetType.Page)27 {28 newPage = e.Target.Page;29 }30 };31 await task();32 return newPage;33 }34 }35}36using PuppeteerSharp.Tests;37using System;38using System.Collections.Generic;39using System.Text;40using System.Threading.Tasks;41using Xunit;42using Xunit.Abstractions;43{44 [Collection(TestConstants.TestFixtureCollectionName)]45 {46 public TargetTests(ITestOutputHelper output) : base(output)47 {48 }49 public async Task TargetTests_ChangedTargetEventHandler()50 {51 var newPageTask = TargetChangedTask(Page.Target.CreateCDPSessionAsync);52 var newPage = await newPageTask;53 Assert.NotNull(newPage);54 Assert.NotEqual(Page, newPage);55 }56 private async Task<Page> TargetChangedTask(Func<Task<CDPSession>> task)57 {58 Page newPage = null;59 Browser.TargetChanged += (sender, e) =>60 {61 if (e.Target.Type == TargetType.Page)62 {63 newPage = e.Target.Page;64 }65 };66 await task();67 return newPage;68 }69 }70}

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ChangedTargetEventHandler

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1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6 [Collection(TestConstants.TestFixtureCollectionName)]7 {8 public TargetTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldFireTargetChangedEvents()12 {13 var (targetChangedCalled, targetInfo) = await TargetChanged();14 Assert.NotNull(targetInfo);15 Assert.True(targetChangedCalled);16 }17 private async Task<(bool, TargetInfo)> TargetChanged()18 {19 var targetChangedCalled = false;20 TargetInfo targetInfo = null;21 void ChangedTargetEventHandler(object sender, TargetChangedArgs e)22 {23 targetChangedCalled = true;24 targetInfo = e.TargetInfo;25 }26 Page.TargetChanged += ChangedTargetEventHandler;27 await Page.GoToAsync(TestConstants.EmptyPage);28 Page.TargetChanged -= ChangedTargetEventHandler;29 return (targetChangedCalled, targetInfo);30 }31 }32}33using System;34using System.Threading.Tasks;35using Xunit;36using Xunit.Abstractions;37{38 [Collection(TestConstants.TestFixtureCollectionName)]39 {40 public TargetTests(ITestOutputHelper output) : base(output)41 {42 }43 public async Task ShouldFireTargetCreatedEvents()44 {45 var (targetChangedCalled, targetInfo) = await TargetCreated();46 Assert.NotNull(targetInfo);47 Assert.True(targetChangedCalled);48 }49 private async Task<(bool, TargetInfo)> TargetCreated()50 {51 var targetChangedCalled = false;52 TargetInfo targetInfo = null;53 void ChangedTargetEventHandler(object sender, TargetChangedArgs e)54 {55 targetChangedCalled = true;56 targetInfo = e.TargetInfo;57 }58 Page.TargetCreated += ChangedTargetEventHandler;59 await Page.GoToAsync(TestConstants.EmptyPage);60 Page.TargetCreated -= ChangedTargetEventHandler;61 return (targetChangedCalled, targetInfo);62 }63 }64}

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ChangedTargetEventHandler

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1await Task.WhenAll(2 Page.WaitForTargetAsync(x => x.Url == "about:blank"),3 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")4);5await Task.WhenAll(6 Page.WaitForTargetAsync(x => x.Url == "about:blank"),7 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")8);9await Task.WhenAll(10 Page.WaitForTargetAsync(x => x.Url == "about:blank"),11 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")12);13await Task.WhenAll(14 Page.WaitForTargetAsync(x => x.Url == "about:blank"),15 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")16);17await Task.WhenAll(18 Page.WaitForTargetAsync(x => x.Url == "about:blank"),19 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")20);21await Task.WhenAll(22 Page.WaitForTargetAsync(x => x.Url == "about:blank"),23 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")24);25await Task.WhenAll(26 Page.WaitForTargetAsync(x => x.Url == "about:blank"),27 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")28);29await Task.WhenAll(30 Page.WaitForTargetAsync(x => x.Url == "about:blank"),31 Page.EvaluateFunctionAsync("url => window.open(url)", "about:blank")32);

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ChangedTargetEventHandler

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1public class 4.cs {2 public static void Main(string[] args) {3 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;4 }5}6public class 5.cs {7 public static void Main(string[] args) {8 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;9 }10}11public class 6.cs {12 public static void Main(string[] args) {13 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;14 }15}16public class 7.cs {17 public static void Main(string[] args) {18 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;19 }20}21public class 8.cs {22 public static void Main(string[] args) {23 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;24 }25}26public class 9.cs {27 public static void Main(string[] args) {28 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;29 }30}31public class 10.cs {32 public static void Main(string[] args) {33 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;34 }35}36public class 11.cs {37 public static void Main(string[] args) {38 var changedTargetEventHandler = new PuppeteerSharp.Tests.TargetTests.TargetTests().ChangedTargetEventHandler;39 }40}41 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");42 });43 var newTarget6 = await browser.WaitForTargetAsync(async () =>44 {45 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");46 });47 var newTarget7 = await browser.WaitForTargetAsync(async () =>48 {49 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");50 });51 var newTarget8 = await browser.WaitForTargetAsync(async () =>52 {53 await page.EvaluateFunctionHandleAsync("url => window.open(url)", TestConstants.ServerUrl + "/​popup/​popup.html");54 });55 var newTarget9 = await browser.WaitForTargetAsync(async () =>56 {

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ChangedTargetEventHandler

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1using PuppeteerSharp.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9 [Collection(TestConstants.TestFixtureCollectionName)]10 {11 public TargetTests(ITestOutputHelper output) : base(output)12 {13 }14 public async Task TargetTests_ChangedTargetEventHandler()15 {16 var newPageTask = TargetChangedTask(Page.Target.CreateCDPSessionAsync);17 var newPage = await newPageTask;18 Assert.NotNull(newPage);19 Assert.NotEqual(Page, newPage);20 }21 private async Task<Page> TargetChangedTask(Func<Task<CDPSession>> task)22 {23 Page newPage = null;24 Browser.TargetChanged += (sender, e) =>25 {26 if (e.Target.Type == TargetType.Page)27 {28 newPage = e.Target.Page;29 }30 };31 await task();32 return newPage;33 }34 }35}36using PuppeteerSharp.Tests;37using System;38using System.Collections.Generic;39using System.Text;40using System.Threading.Tasks;41using Xunit;42using Xunit.Abstractions;43{44 [Collection(TestConstants.TestFixtureCollectionName)]45 {46 public TargetTests(ITestOutputHelper output) : base(output)47 {48 }49 public async Task TargetTests_ChangedTargetEventHandler()50 {51 var newPageTask = TargetChangedTask(Page.Target.CreateCDPSessionAsync);52 var newPage = await newPageTask;53 Assert.NotNull(newPage);54 Assert.NotEqual(Page, newPage);55 }56 private async Task<Page> TargetChangedTask(Func<Task<CDPSession>> task)57 {58 Page newPage = null;59 Browser.TargetChanged += (sender, e) =>60 {61 if (e.Target.Type == TargetType.Page)62 {63 newPage = e.Target.Page;64 }65 };66 await task();67 return newPage;68 }69 }70}

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ChangedTargetEventHandler

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1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6 [Collection(TestConstants.TestFixtureCollectionName)]7 {8 public TargetTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldFireTargetChangedEvents()12 {13 var (targetChangedCalled, targetInfo) = await TargetChanged();14 Assert.NotNull(targetInfo);15 Assert.True(targetChangedCalled);16 }17 private async Task<(bool, TargetInfo)> TargetChanged()18 {19 var targetChangedCalled = false;20 TargetInfo targetInfo = null;21 void ChangedTargetEventHandler(object sender, TargetChangedArgs e)22 {23 targetChangedCalled = true;24 targetInfo = e.TargetInfo;25 }26 Page.TargetChanged += ChangedTargetEventHandler;27 await Page.GoToAsync(TestConstants.EmptyPage);28 Page.TargetChanged -= ChangedTargetEventHandler;29 return (targetChangedCalled, targetInfo);30 }31 }32}33using System;34using System.Threading.Tasks;35using Xunit;36using Xunit.Abstractions;37{38 [Collection(TestConstants.TestFixtureCollectionName)]39 {40 public TargetTests(ITestOutputHelper output) : base(output)41 {42 }43 public async Task ShouldFireTargetCreatedEvents()44 {45 var (targetChangedCalled, targetInfo) = await TargetCreated();46 Assert.NotNull(targetInfo);47 Assert.True(targetChangedCalled);48 }49 private async Task<(bool, TargetInfo)> TargetCreated()50 {51 var targetChangedCalled = false;52 TargetInfo targetInfo = null;53 void ChangedTargetEventHandler(object sender, TargetChangedArgs e)54 {55 targetChangedCalled = true;56 targetInfo = e.TargetInfo;57 }58 Page.TargetCreated += ChangedTargetEventHandler;59 await Page.GoToAsync(TestConstants.EmptyPage);60 Page.TargetCreated -= ChangedTargetEventHandler;61 return (targetChangedCalled, targetInfo);62 }63 }64}65 Page newPage = null;66 Browser.TargetChanged += (sender, e) =>67 {68 if (e.Target.Type == TargetType.Page)69 {70 newPage = e.Target.Page;71 }72 };73 await task();74 return newPage;75 }76 }77}78using PuppeteerSharp.Tests;79using System;80using System.Collections.Generic;81using System.Text;82using System.Threading.Tasks;83using Xunit;84using Xunit.Abstractions;85{86 [Collection(TestConstants.TestFixtureCollectionName)]87 {88 public TargetTests(ITestOutputHelper output) : base(output)89 {90 }91 public async Task TargetTests_ChangedTargetEventHandler()92 {93 var newPageTask = TargetChangedTask(Page.Target.CreateCDPSessionAsync);94 var newPage = await newPageTask;95 Assert.NotNull(newPage);96 Assert.NotEqual(Page, newPage);97 }98 private async Task<Page> TargetChangedTask(Func<Task<CDPSession>> task)99 {100 Page newPage = null;101 Browser.TargetChanged += (sender, e) =>102 {103 if (e.Target.Type == TargetType.Page)104 {105 newPage = e.Target.Page;106 }107 };108 await task();109 return newPage;110 }111 }112}

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ChangedTargetEventHandler

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1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6 [Collection(TestConstants.TestFixtureCollectionName)]7 {8 public TargetTests(ITestOutputHelper output) : base(output)9 {10 }11 public async Task ShouldFireTargetChangedEvents()12 {13 var (targetChangedCalled, targetInfo) = await TargetChanged();14 Assert.NotNull(targetInfo);15 Assert.True(targetChangedCalled);16 }17 private async Task<(bool, TargetInfo)> TargetChanged()18 {19 var targetChangedCalled = false;20 TargetInfo targetInfo = null;21 void ChangedTargetEventHandler(object sender, TargetChangedArgs e)22 {23 targetChangedCalled = true;24 targetInfo = e.TargetInfo;25 }26 Page.TargetChanged += ChangedTargetEventHandler;27 await Page.GoToAsync(TestConstants.EmptyPage);28 Page.TargetChanged -= ChangedTargetEventHandler;29 return (targetChangedCalled, targetInfo);30 }31 }32}33using System;34using System.Threading.Tasks;35using Xunit;36using Xunit.Abstractions;37{38 [Collection(TestConstants.TestFixtureCollectionName)]39 {40 public TargetTests(ITestOutputHelper output) : base(output)41 {42 }43 public async Task ShouldFireTargetCreatedEvents()44 {45 var (targetChangedCalled, targetInfo) = await TargetCreated();46 Assert.NotNull(targetInfo);47 Assert.True(targetChangedCalled);48 }49 private async Task<(bool, TargetInfo)> TargetCreated()50 {51 var targetChangedCalled = false;52 TargetInfo targetInfo = null;53 void ChangedTargetEventHandler(object sender, TargetChangedArgs e)54 {55 targetChangedCalled = true;56 targetInfo = e.TargetInfo;57 }58 Page.TargetCreated += ChangedTargetEventHandler;59 await Page.GoToAsync(TestConstants.EmptyPage);60 Page.TargetCreated -= ChangedTargetEventHandler;61 return (targetChangedCalled, targetInfo);62 }63 }64}

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Cancel Downloading in PuppeteerSharp

Get Result of document.querySelectorAll in PuppeteerSharp

using below,

using var page = browser.NewPageAsync().Result;

page.TypeAsync("input[name='elementname']", valuetobeset).Wait();
https://stackoverflow.com/questions/67332554/set-input-value-with-puppeteer-sharp

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