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How to use TargetPageShouldReturnABackgroundPage method of PuppeteerSharp.Tests.HeadfulTests.HeadfulTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.HeadfulTests.HeadfulTests.TargetPageShouldReturnABackgroundPage

HeadfulTests.cs

Source:HeadfulTests.cs

...24                Assert.NotNull(backgroundPageTarget);25            }26        }27        [Fact]28        public async Task TargetPageShouldReturnABackgroundPage()29        {30            using (var browserWithExtension = await Puppeteer.LaunchAsync(31                TestConstants.BrowserWithExtensionOptions(),32                TestConstants.LoggerFactory))33            {34                var backgroundPageTarget = await WaitForBackgroundPageTargetAsync(browserWithExtension);35                var page = await backgroundPageTarget.PageAsync();36                Assert.Equal(6, await page.EvaluateFunctionAsync<int>("() => 2 * 3"));37                Assert.Equal(42, await page.EvaluateFunctionAsync<int>("() => window.MAGIC"));38            }39        }40        [Fact]41        public async Task ShouldHaveDefaultUrlWhenLaunchingBrowser()42        {...

TargetPageShouldReturnABackgroundPage

Using AI Code Generation

1using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4{5    [Collection(TestConstants.TestFixtureCollectionName)]6    {7        public HeadfulTests(ITestOutputHelper output) : base(output)8        {9        }10        public async Task TargetPageShouldReturnABackgroundPage()11        {12            var backgroundPage = await Context.NewPageAsync();13            Assert.Equal(backgroundPage, await Target.PageAsync());14        }15    }16}17using System.Threading.Tasks;18using Xunit;19using Xunit.Abstractions;20{21    [Collection(TestConstants.TestFixtureCollectionName)]22    {23        public HeadfulTests(ITestOutputHelper output) : base(output)24        {25        }26        public async Task TargetPageShouldReturnNullWhenPageIsClosed()27        {28            await Page.CloseAsync();29            Assert.Null(await Target.PageAsync());30        }31    }32}33using System.Threading.Tasks;34using Xunit;35using Xunit.Abstractions;36{37    [Collection(TestConstants.TestFixtureCollectionName)]38    {39        public HeadfulTests(ITestOutputHelper output) : base(output)40        {41        }42        public void TargetTypeShouldBePage()43        {44            Assert.Equal(TargetType.Page, Target.Type);45        }46    }47}48using System.Threading.Tasks;49using Xunit;50using Xunit.Abstractions;51{52    [Collection(TestConstants.TestFixtureCollectionName)]53    {54        public HeadfulTests(ITestOutputHelper output) : base(output)55        {56        }57        public async Task TargetUrlShouldReturnCorrectValue()58        {59            Assert.Equal(TestConstants.EmptyPage

TargetPageShouldReturnABackgroundPage

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;8using Xunit.Abstractions;9{10    [Collection(TestConstants.TestFixtureCollectionName)]11    {12        public HeadfulTests(ITestOutputHelper output) : base(output)13        {14        }15        [PuppeteerTest("headful.spec.ts", "Headful", "should return a background page")]16        public async Task TargetPageShouldReturnABackgroundPage()17        {18            var backgroundPage = await Context.NewPageAsync();19            var target = backgroundPage.Target;20            Assert.Equal(backgroundPage, await target.PageAsync());21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using PuppeteerSharp.Tests.Attributes;30using Xunit;31using Xunit.Abstractions;32{33    [Collection(TestConstants.TestFixtureCollectionName)]34    {35        public HeadfulTests(ITestOutputHelper output) : base(output)36        {37        }38        [PuppeteerTest("headful.spec.ts", "Headful", "should return null for service workers")]39        public async Task TargetPageShouldReturnNull()40        {41            var target = await Context.NewCDPSessionAsync(Page);42            Assert.Null(await target.PageAsync());43        }44    }45}46using System;47using System.Collections.Generic;48using System.Linq;49using System.Text;50using System.Threading.Tasks;51using PuppeteerSharp.Tests.Attributes;52using Xunit;53using Xunit.Abstractions;54{55    [Collection(TestConstants.TestFixtureCollectionName)]56    {57        public HeadfulTests(ITestOutputHelper output) : base(output)58        {59        }60        [PuppeteerTest("headful.spec.ts", "Headful", "should return \'page\'

TargetPageShouldReturnABackgroundPage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using PuppeteerSharp.Tests.Attributes;6using Xunit;7using Xunit.Abstractions;8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    {11        public HeadfulTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("headful.spec.ts", "Headful", "should return a background page")]15        public async Task TargetPageShouldReturnABackgroundPage()16        {17            var page = await Browser.NewPageAsync();18            await page.GoToAsync(TestConstants.EmptyPage);19            await page.EvaluateExpressionAsync(@"window.open('about:blank', '_blank', 'background-color:red')");20            var pages = await Browser.PagesAsync();21            Assert.Equal(2, pages.Length);22            Assert.Contains(page, pages);23            Assert.Equal("background-color:red", await pages.Last().EvaluateExpressionAsync<string>("window.getComputedStyle(document.body).getPropertyValue('background-color')"));24        }25    }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Threading.Tasks;31using PuppeteerSharp.Tests.Attributes;32using Xunit;33using Xunit.Abstractions;34{35    [Collection(TestConstants.TestFixtureCollectionName)]36    {37        public HeadfulTests(ITestOutputHelper output) : base(output)38        {39        }40        [PuppeteerTest("headful.spec.ts", "Headful", "should return an opener")]41        public async Task TargetPageShouldReturnAnOpener()42        {43            var page = await Browser.NewPageAsync();44            await page.GoToAsync(TestConstants.EmptyPage);45            var popupTarget = await Browser.WaitForTargetAsync(async () =>46            {47                await page.EvaluateExpressionAsync(@"window.open('about:blank', '_blank', 'background-color:red')");48            }, new WaitForOptions { WaitUntil = new[] { WaitUntilNavigation.Networkidle0 } });49            var popupPage = await popupTarget.PageAsync();50            Assert.NotNull(popupPage);51            Assert.Equal(page, popupPage.Opener

TargetPageShouldReturnABackgroundPage

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4using PuppeteerSharp.Tests.BaseTests;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public HeadfulTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("headful.spec.ts", "Headful", "should return a background page")]14        public async Task TargetPageShouldReturnABackgroundPage()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/background_page.html");17            var backgroundPage = await Page.Target.PageAsync();18            Assert.NotNull(backgroundPage);19            Assert.Equal("background page", await backgroundPage.EvaluateExpressionAsync<string>("document.body.textContent"));20        }21    }22}23using System;24using System.Threading.Tasks;25using PuppeteerSharp.Tests.Attributes;26using PuppeteerSharp.Tests.BaseTests;27using Xunit;28using Xunit.Abstractions;29{30    [Collection(TestConstants.TestFixtureCollectionName)]31    {32        public HeadfulTests(ITestOutputHelper output) : base(output)33        {34        }35        [PuppeteerTest("headful.spec.ts", "Headful", "should return null for non-existing target")]36        public async Task TargetPageShouldReturnNullForNonExistingTarget()37        {38            var page = await otherTarget.PageAsync();39            Assert.Null(page);40        }41    }42}43using System;44using System.Threading.Tasks;45using PuppeteerSharp.Tests.Attributes;46using PuppeteerSharp.Tests.BaseTests;47using Xunit;48using Xunit.Abstractions;49{50    [Collection(TestConstants.TestFixtureCollectionName)]51    {52        public HeadfulTests(ITestOutputHelper output)

TargetPageShouldReturnABackgroundPage

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public HeadfulTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task TargetPageShouldReturnABackgroundPage()14        {15            var page = await Browser.NewPageAsync();16            await page.GoToAsync(TestConstants.EmptyPage);17            var backgroundPage = await Browser.NewPageAsync();18            await page.EvaluateFunctionAsync("url => window.open(url)", TestConstants.EmptyPage);19            var newPage = await Browser.WaitForTargetAsync(t => t.Url == TestConstants.EmptyPage).ContinueWith(t => t.Result.PageAsync());20            Assert.NotNull(newPage);21            Assert.NotEqual(newPage, backgroundPage);22        }23    }24}

TargetPageShouldReturnABackgroundPage

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.Attributes;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public HeadfulTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("headful.spec.ts", "Headful", "should return a background page")]14        public async Task TargetPageShouldReturnABackgroundPage()15        {16            var (target, _) = await Task.WhenAny(17                Browser.WaitForTargetAsync(t => t.Url == "about:blank"),18                Page.GoToAsync(TestConstants.EmptyPage)19            );20            Assert.Equal("about:blank", target.Url);21            Assert.Equal(Page, target.Page);22            var backgroundPage = await target.Page.Target.CreateCDPSessionAsync();23            Assert.NotNull(backgroundPage);24            Assert.Equal("about:blank", target.Url);25            Assert.Null(target.Page);26        }27    }28}29using System;30using System.Collections.Generic;31using System.Threading.Tasks;32using PuppeteerSharp;33using PuppeteerSharp.Tests.Attributes;34using Xunit;35using Xunit.Abstractions;36{37    [Collection(TestConstants.TestFixtureCollectionName)]38    {39        public HeadfulTests(ITestOutputHelper output) : base(output)40        {41        }42        [PuppeteerTest("headful.spec.ts", "Headful", "should return a background page")]43        public async Task TargetPageShouldReturnABackgroundPage()44        {45            var (target, _) = await Task.WhenAny(46                Browser.WaitForTargetAsync(t => t.Url == "about:blank"),47                Page.GoToAsync(TestConstants.EmptyPage)48            );49            Assert.Equal("about:blank", target.Url);50            Assert.Equal(Page, target.Page);51            var backgroundPage = await target.Page.Target.CreateCDPSessionAsync();52            Assert.NotNull(backgroundPage);53            Assert.Equal("about:blank", target.Url);54            Assert.Null(target.Page

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