How to use EventHandler method of PuppeteerSharp.Tests.PageTests.PageEventsPageErrorTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.PageEventsPageErrorTests.EventHandler

PageEventsPageErrorTests.cs

Source:PageEventsPageErrorTests.cs Github

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...15 [SkipBrowserFact(skipFirefox: true)]16 public async Task ShouldFire()17 {18 string error = null;19 void EventHandler(object sender, PageErrorEventArgs e)20 {21 error = e.Message;22 Page.PageError -= EventHandler;23 }24 Page.PageError += EventHandler;25 await Task.WhenAll(26 Page.GoToAsync(TestConstants.ServerUrl + "/error.html"),27 WaitEvent(Page.Client, "Runtime.exceptionThrown")28 );29 Assert.Contains("Fancy", error);30 }31 }32}

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EventHandler

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1{2 [Collection(TestConstants.TestFixtureCollectionName)]3 {4 public async Task ShouldFire()5 {6 await Page.GoToAsync(TestConstants.EmptyPage);7 Page.PageError += (sender, e) =>8 {9 Assert.Contains("Fancy error!", e.Message);10 };11 await Page.EvaluateFunctionAsync(@"() => {12 setTimeout(() => {13 window._errorFired = true;14 throw new Error('Fancy error!');15 }, 0);16 }");17 Assert.True(await Page.EvaluateFunctionAsync<bool>("() => window._errorFired"));18 }19 }20}21{22 [Collection(TestConstants.TestFixtureCollectionName)]23 {24 public async Task ShouldFire()25 {26 await Page.GoToAsync(TestConstants.EmptyPage);27 Page.Popup += (sender, e) =>28 {29 Assert.Equal(TestConstants.CrossProcessUrl + "popup/window-open.html", e.Page.Url);30 };31 var popupTask = Page.WaitForPopupAsync();32 await Task.WhenAll(33 Page.EvaluateFunctionAsync(@"() => {34 window['_popup'] = window.open('about:blank');35 }")36 );37 await popupTask.Result.WaitForLoadStateAsync(LoadState.Networkidle0);38 }39 }40}41{42 [Collection(TestConstants.TestFixtureCollectionName)]43 {44 public async Task ShouldFire()45 {46 Page.Request += (sender, e) =>47 {48 Assert.Equal(TestConstants.EmptyPage, e.Request.Url);49 };50 await Page.GoToAsync(TestConstants.EmptyPage);51 }52 }53}54{55 [Collection(TestConstants.TestFixtureCollectionName)]

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EventHandler

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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 PageEventsPageErrorTests(ITestOutputHelper output) : base(output)10 {11 }12 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should fire")]13 public async Task ShouldFire()14 {15 var errorTask = new TaskCompletionSource<string>();16 Page.PageError += (sender, e) => errorTask.TrySetResult(e);17 await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");18 var error = await errorTask.Task;19 Assert.Contains("Fancy error!", error);20 }21 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should contain stack trace")]22 public async Task ShouldContainStackTrace()23 {24 var errorTask = new TaskCompletionSource<string>();25 Page.PageError += (sender, e) => errorTask.TrySetResult(e);26 await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");27 var error = await errorTask.Task;28 Assert.Contains("error.html", error);29 }30 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should not fire for window.onerror")]31 public async Task ShouldNotFireForWindowOnerror()32 {33 var errorTask = new TaskCompletionSource<string>();34 Page.PageError += (sender, e) => errorTask.TrySetResult(e);35 await Page.EvaluateFunctionAsync(@"() => {36 window.onerror = () => {};37 setTimeout(() => {38 throw new Error('Fancy error!');39 }, 0);40 }");41 await Page.WaitForTimeoutAsync(1000);42 Assert.Null(await errorTask.Task);43 }44 }45}46 at PuppeteerSharp.CDPSession.SendAsync(String method, Object args)47 at PuppeteerSharp.Page.GoToAsync(String url, WaitUntilNavigation waitUntil, Nullable`1 timeout)48 at PuppeteerSharp.Tests.PageTests.PageEventsPageErrorTests.ShouldFire() in C

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EventHandler

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1{2 [Collection("PuppeteerLoaderFixture collection")]3 {4 public async Task ShouldFire()5 {6 var error = new TaskCompletionSource<Exception>();7 Page.PageError += (sender, e) => error.TrySetResult(e);8 await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");9 Assert.Equal("Fancy error!", (await error.Task).Message);10 }11 }12}13{14 [Collection("PuppeteerLoaderFixture collection")]15 {16 public async Task ShouldFire()17 {18 var error = new TaskCompletionSource<Exception>();19 Page.PageError += (sender, e) => error.TrySetResult(e);20 await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");21 Assert.Equal("Fancy error!", (await error.Task).Message);22 }23 }24}25{26 [Collection("PuppeteerLoaderFixture collection")]27 {28 public async Task ShouldFire()29 {30 var error = new TaskCompletionSource<Exception>();31 Page.PageError += (sender, e) => error.TrySetResult(e);32 await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");33 Assert.Equal("Fancy error!", (await error.Task).Message);34 }35 }36}

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EventHandler

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1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5using PuppeteerSharp.Tests.Attributes;6using PuppeteerSharp.Xunit;7using System.Threading;8using System.Diagnostics;9{10 [Collection(TestConstants.TestFixtureCollectionName)]11 {12 public PageEventsPageErrorTests(ITestOutputHelper output) : base(output)13 {14 }15 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should throw if page crashes")]16 public async Task ShouldThrowIfPageCrashes()17 {18 var exception = await Assert.ThrowsAnyAsync<Exception>(async () => await Page.EvaluateFunctionAsync("() => { setTimeout(() => { throw new Error('Page crashed!'); }, 0); }"));19 Assert.Contains("Page crashed!", exception.Message);20 }21 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should throw if page crashes")]22 public async Task ShouldThrowIfPageCrashes2()23 {24 var exception = await Assert.ThrowsAnyAsync<Exception>(async () => await Page.EvaluateFunctionAsync("() => { setTimeout(() => { throw new Error('Page crashed!'); }, 0); }"));25 Assert.Contains("Page crashed!", exception.Message);26 }27 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should throw if page crashes")]28 public async Task ShouldThrowIfPageCrashes3()29 {30 var exception = await Assert.ThrowsAnyAsync<Exception>(async () => await Page.EvaluateFunctionAsync("() => { setTimeout(() => { throw new Error('Page crashed!'); }, 0); }"));31 Assert.Contains("Page crashed!", exception.Message);32 }33 [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should throw if page crashes")]34 public async Task ShouldThrowIfPageCrashes4()35 {36 var exception = await Assert.ThrowsAnyAsync<Exception>(async () => await Page.EvaluateFunctionAsync("() => { setTimeout(() => { throw new Error('Page crashed!'); }, 0); }"));37 Assert.Contains("Page crashed!", exception.Message);38 }

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