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How to use ShouldThrowWhenPageCrashes method of PuppeteerSharp.Tests.PageTests.PageEventsErrorTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.PageEventsErrorTests.ShouldThrowWhenPageCrashes

PageEventsErrorTests.cs

Source:PageEventsErrorTests.cs

...15        {16        }17        [PuppeteerTest("page.spec.ts", "Page.Events.Error", "should throw when page crashes")]18        [SkipBrowserFact(skipFirefox: true)]19        public async Task ShouldThrowWhenPageCrashes()20        {21            string error = null;22            Page.Error += (_, e) => error = e.Error;23            var gotoTask = Page.GoToAsync("chrome://crash");24            await WaitForError();25            Assert.Equal("Page crashed!", error);26        }27    }28}...

ShouldThrowWhenPageCrashes

Using AI Code Generation

1using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4{5    [Collection("PuppeteerLoaderFixture collection")]6    {7        public PageEventsErrorTests(ITestOutputHelper output) : base(output)8        {9        }10        public async Task ShouldThrowWhenPageCrashes()11        {12            await Page.GoToAsync(TestConstants.AboutBlank);13            var exception = await Assert.ThrowsAsync<TargetClosedException>(async () =>14            {15                await Task.WhenAll(16                    Page.CloseAsync(),17                    Page.EvaluateExpressionAsync("1 + 1")18                );19            });20            Assert.Contains("Protocol error", exception.Message);21        }22    }23}24using System.Threading.Tasks;25using Xunit;26using Xunit.Abstractions;27{28    [Collection("PuppeteerLoaderFixture collection")]29    {30        public PageEventsErrorTests(ITestOutputHelper output) : base(output)31        {32        }33        public async Task ShouldWork()34        {35            await Page.GoToAsync(TestConstants.AboutBlank);36            await Page.CloseAsync();37            await Page.EvaluateExpressionAsync("7 * 8");38        }39    }40}41using System.Threading.Tasks;42using Xunit;43using Xunit.Abstractions;44{45    [Collection("PuppeteerLoaderFixture collection")]46    {47        public PageEventsErrorTests(ITestOutputHelper output) : base(output)48        {49        }50        public async Task ShouldWorkAfterNavigation()51        {52            await Page.GoToAsync(TestConstants.AboutBlank);53            await Page.CloseAsync();54            await Page.GoToAsync(TestConstants.AboutBlank);55            await Page.EvaluateExpressionAsync("7 * 8");56        }57    }58}59using System.Threading.Tasks;60using Xunit;61using Xunit.Abstractions;

ShouldThrowWhenPageCrashes

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public PageEventsErrorTests(ITestOutputHelper output) : base(output)9        {10        }11        public async Task ShouldThrowWhenPageCrashes()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");14            var crashed = false;15            Page.Crashed += (_, _) => crashed = true;16            await Page.EvaluateFunctionAsync(@"() => {17                function crash() {18                    window['eval']('crash()');19                }20                setTimeout(crash, 0);21            }");22            Assert.True(crashed);23        }24    }25}

ShouldThrowWhenPageCrashes

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6{7    [Collection("PuppeteerLoaderFixture collection")]8    {9        public async Task ShouldThrowWhenPageCrashes()10        {11            var crashed = false;12            Page.Crashed += (sender, e) => crashed = true;13            var exception = await Assert.ThrowsAsync<TargetClosedException>(async () =>14            {15                await Page.GoToAsync(TestConstants.ServerUrl + "/crash");16            });17            Assert.Contains("net::ERR_ABORTED", exception.Message);18            Assert.True(crashed);19        }20    }21}22using System;23using System.Collections.Generic;24using System.Text;25using System.Threading.Tasks;26using Xunit;27{28    [Collection("PuppeteerLoaderFixture collection")]29    {30        public async Task ShouldThrowWhenPageCrashes()31        {32            var crashed = false;33            Page.Crashed += (sender, e) => crashed = true;34            var exception = await Assert.ThrowsAsync<TargetClosedException>(async () =>35            {36                await Page.GoToAsync(TestConstants.ServerUrl + "/crash");37            });38            Assert.Contains("net::ERR_ABORTED", exception.Message);39            Assert.True(crashed);40        }41    }42}43using System;44using System.Collections.Generic;45using System.Text;46using System.Threading.Tasks;47using Xunit;48{49    [Collection("PuppeteerLoaderFixture collection")]50    {51        public async Task ShouldThrowWhenPageCrashes()52        {53            var crashed = false;54            Page.Crashed += (sender, e) => crashed = true;55            var exception = await Assert.ThrowsAsync<TargetClosedException>(async ()

ShouldThrowWhenPageCrashes

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.Attributes;5using PuppeteerSharp.Tests.PageTests;6using Xunit;7using Xunit.Abstractions;8{9    {10        public PageEventsErrorTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("page.spec.ts", "Page.Events.Error", "should throw when page crashes")]14        public async Task ShouldThrowWhenPageCrashes()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");17            var crashButton = await Page.QuerySelectorAsync("#crash-button");18            var exceptionTask = Assert.ThrowsAsync<Exception>(() => Page.EvaluateFunctionAsync("() => crashButton.click()"));19            await crashButton.ClickAsync();20            var exceptionMessage = (await exceptionTask).Message;21            Assert.Contains("crashButton", exceptionMessage);22        }23    }24}

ShouldThrowWhenPageCrashes

Using AI Code Generation

1using PuppeteerSharp.Tests.Attributes;2using System;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6{7    [Collection("PuppeteerLoaderFixture collection")]8    {9        public PageEventsErrorTests(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should throw when page crashes")]13        public async Task ShouldThrowWhenPageCrashes()14        {15            Server.SetRoute("/empty.html", context => Task.Delay(10000));16            var page = await Browser.NewPageAsync();17            var exception = await Assert.ThrowsAsync<Exception>(() => page.GoToAsync(TestConstants.EmptyPage));18            Assert.Contains("Protocol error", exception.Message);19        }20    }21}22using PuppeteerSharp.Tests.Attributes;23using System;24using System.Threading.Tasks;25using Xunit;26using Xunit.Abstractions;27{28    [Collection("PuppeteerLoaderFixture collection")]29    {30        public PageEventsErrorTests(ITestOutputHelper output) : base(output)31        {32        }33        [PuppeteerTest("page.spec.ts", "Page.Events.PageError", "should throw when page crashes")]34        public async Task ShouldThrowWhenPageCrashes()35        {36            Server.SetRoute("/empty.html", context => Task.Delay(10000));37            var page = await Browser.NewPageAsync();38            var exception = await Assert.ThrowsAsync<Exception>(() => page.GoToAsync(TestConstants.EmptyPage));39            Assert.Contains("Protocol error", exception.Message);40        }41    }42}

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