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How to use ShouldReturnNullIfParentPageHasBeenClosed method of Microsoft.Playwright.Tests.PageBasicTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageBasicTests.ShouldReturnNullIfParentPageHasBeenClosed

PageBasicTests.cs

Source:PageBasicTests.cs

...100            var opener = await popupEvent.OpenerAsync();101            Assert.AreEqual(Page, opener);102        }103        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]104        public async Task ShouldReturnNullIfParentPageHasBeenClosed()105        {106            var (popupEvent, _) = await TaskUtils.WhenAll(107                Page.WaitForPopupAsync(),108                Page.EvaluateAsync("() => window.open('about:blank')")109            );110            await Page.CloseAsync();111            var opener = await popupEvent.OpenerAsync();112            Assert.Null(opener);113        }114        [PlaywrightTest("page-basic.spec.ts", "should return the page title")]115        public async Task ShouldReturnThePageTitle()116        {117            await Page.GotoAsync(Server.Prefix + "/title.html");118            Assert.AreEqual("Woof-Woof", await Page.TitleAsync());...

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9using NUnit.Framework.Interfaces;10{11    [Parallelizable(ParallelScope.Self)]12    {13        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]14        [Test, Timeout(TestConstants.DefaultTestTimeout)]15        public async Task ShouldReturnNullIfParentPageHasBeenClosed()16        {17            var newPage = await Context.NewPageAsync();18            var popupTask = newPage.WaitForPopupAsync();19            await TaskUtils.WhenAll(20                newPage.EvaluateAsync("url => window.open(url)", TestConstants.EmptyPage)21            );22            var popup = popupTask.Result;23            await Page.CloseAsync();24            Assert.Null(await popup.PageAsync());25        }26    }27}28{29    {30        public async Task SetUp()31        {32            Page = await Context.NewPageAsync();33        }34    }35}36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41{42    {43        public IBrowser Browser { get; set; } = default!;44        public IBrowserContext Context { get; set; } = default!;45        public IPage Page { get; set; } = default!;46        public override async Task InitializeAsync()47        {48            await base.InitializeAsync();49            Browser = await Playwright[BrowserType].LaunchAsync(TestConstants.GetDefaultBrowserOptions());50            Context = await Browser.NewContextAsync();51        }52        public override async Task DisposeAsync()53        {54            await Context.CloseAsync();55            await Browser.CloseAsync();56            await base.DisposeAsync();57        }58    }59}60using System;61using System.Collections.Generic;62using System.Linq;

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using System.Threading.Tasks;2using Microsoft.Playwright;3using Xunit;4using Xunit.Abstractions;5{6    {7        public PageBasicTests(ITestOutputHelper output) : base(output)8        {9        }10        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]11        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]12        public async Task ShouldReturnNullIfParentPageHasBeenClosed()13        {14            await using var context = await Browser.NewContextAsync();15            var page = await context.NewPageAsync();16            var popupTask = page.WaitForEventAsync(PageEvent.Popup);17            await TaskUtils.WhenAll(18                page.EvaluateAsync("url => window.open(url)", TestConstants.ServerUrl + "/grid.html"));19            var popup = popupTask.Result.Page;20            Assert.NotNull(popup);21            Assert.NotNull(popup.MainFrame);22            await page.CloseAsync();23            Assert.Null(popup.MainFrame);24        }25    }26}27{28    {29        public PageTestEx(ITestOutputHelper output) : base(output)30        {31        }32    }33}34using System.Threading.Tasks;35using Microsoft.Playwright;36using Xunit;37using Xunit.Abstractions;38{39    {40        public PageBasicTests(ITestOutputHelper output) : base(output)41        {42        }43        [PlaywrightTest("page-basic.spec.ts", "should work")]44        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]45        public async Task ShouldWork()46        {47            await Page.GoToAsync(TestConstants.EmptyPage);48            Assert.Equal(TestConstants.EmptyPage, Page.Url);49            Assert.True(await Page.EvaluateAsync<bool>("() => window.__testHook"));50        }51    }52}53{54    {55        public PageTestEx(ITestOutputHelper output) : base(output)56        {57        }58    }59}

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using Xunit;8using Xunit.Abstractions;9{10    {11        public PageBasicTests(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldReturnNullIfParentPageHasBeenClosed()17        {18            await using var context = await Browser.NewContextAsync();19            var page = await context.NewPageAsync();20            var popupTask = page.WaitForEventAsync(PageEvent.Popup);21            await TaskUtils.WhenAll(22                page.EvaluateAsync("url => window._popup = window.open(url)", TestConstants.EmptyPage));23            var popup = popupTask.Result.Page;24            await popup.CloseAsync();25            Assert.Null(await popup.MainFrame.EvaluateAsync("() => window.opener"));26        }27    }28}29{30    {31        bool IsClosed { get; }32    }33}34{35    {36        public bool IsClosed { get; internal set; }37    }38}

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1{2    using System.IO;3    using System.Text.Json;4    using System.Threading.Tasks;5    using Microsoft.Playwright;6    using Microsoft.Playwright.NUnit;7    using NUnit.Framework;8    [Parallelizable(ParallelScope.Self)]9    {10        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]11        [Test, Timeout(TestConstants.DefaultTestTimeout)]12        public async Task ShouldReturnNullIfParentPageHasBeenClosed()13        {14            var newPage = await Context.NewPageAsync();15            var newFrame = newPage.MainFrame;16            await newPage.CloseAsync();17            Assert.Null(await newFrame.EvaluateAsync("() => 7 * 8"));18        }19    }20}21at Microsoft.Playwright.Tests.PageBasicTests.ShouldReturnNullIfParentPageHasBeenClosed() in C:\Users\hazmi\source\repos\playwright-sharp\src\PlaywrightSharp.Tests\PageBasicTests.cs:line 2822Assert.Null() Failure23Expected: (null)24{25    using System;26    using System.IO;27    using System.Text.Json;28    using System.Threading.Tasks;29    using Microsoft.Playwright;30    using Microsoft.Playwright.NUnit;31    using NUnit.Framework;32    [Parallelizable(ParallelScope.Self)]33    {34        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]35        [Test, Timeout(TestConstants.DefaultTestTimeout)]36        public async Task ShouldReturnNullIfParentPageHasBeenClosed()37        {

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.NUnit;3using NUnit.Framework;4using System.Threading.Tasks;5{6    {7        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]8        [Test, Timeout(TestConstants.DefaultTestTimeout)]9        public async Task ShouldReturnNullIfParentPageHasBeenClosed()10        {11            await using var page = await Browser.NewPageAsync();12            var popupTask = page.WaitForEventAsync(PageEvent.Popup);13            await TaskUtils.WhenAll(14                page.EvaluateAsync("url => window.__popup = window.open(url)", TestConstants.EmptyPage));15            var popup = popupTask.Result.Page;16            await popup.WaitForLoadStateAsync();17            await page.CloseAsync();18            Assert.Null(popup.MainFrame.Url);19        }20    }21}22using Microsoft.Playwright;23using Microsoft.Playwright.NUnit;24using NUnit.Framework;25using System.Threading.Tasks;26{27    {28        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]29        [Test, Timeout(TestConstants.DefaultTestTimeout)]30        public async Task ShouldReturnNullIfParentPageHasBeenClosed()31        {32            await using var page = await Browser.NewPageAsync();33            var popupTask = page.WaitForEventAsync(PageEvent.Popup);34            await TaskUtils.WhenAll(35                page.EvaluateAsync("url => window.__popup = window.open(url)", TestConstants.EmptyPage));36            var popup = popupTask.Result.Page;37            await popup.WaitForLoadStateAsync();38            await page.CloseAsync();39            Assert.Null(popup.MainFrame.Url);40        }41    }42}43using Microsoft.Playwright;44using Microsoft.Playwright.NUnit;45using NUnit.Framework;46using System.Threading.Tasks;47{48    {49        [PlaywrightTest("page-basic.spec.ts", "should return null

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var childPage = await page.WaitForEventAsync(PageEvent.Popup);15            await page.CloseAsync();16            var result = await childPage.ShouldReturnNullIfParentPageHasBeenClosed();17            Console.WriteLine(result);18            await browser.CloseAsync();19        }20    }21}

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using Xunit;8using Xunit.Abstractions;9{10    [Collection(TestConstants.TestFixtureBrowserCollectionName)]11    {12        public PageBasicTests(ITestOutputHelper output) : base(output)13        {14        }15        [PlaywrightTest("page-basic.spec.ts", "Page.close", "should return null if parent page has been closed")]16        [Fact(Timeout = TestConstants.DefaultTestTimeout)]17        public async Task ShouldReturnNullIfParentPageHasBeenClosed()18        {19            await Page.GotoAsync(TestConstants.EmptyPage);20            var popupTask = Page.WaitForEventAsync(PageEvent.Popup);21            await TaskUtils.WhenAll(22                Page.EvaluateAsync("url => window.open(url)", TestConstants.EmptyPage)23            );24            var popup = popupTask.Result.Page;25            await TaskUtils.WhenAll(26                popup.CloseAsync(),27                Page.CloseAsync()28            );29            Assert.Null(popup.MainFrame);30        }31    }32}

ShouldReturnNullIfParentPageHasBeenClosed

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Xunit;5using Xunit.Abstractions;6{7    {8        public PageBasicTests(ITestOutputHelper output) : base(output)9        {10        }11        [PlaywrightTest("page-basic.spec.ts", "should return null if parent page has been closed")]12        [Fact(Timeout = TestConstants.DefaultTestTimeout)]13        public async Task ShouldReturnNullIfParentPageHasBeenClosed()14        {15            var page = await Browser.NewPageAsync();16            var popupTask = page.WaitForEventAsync(PageEvent.Popup);17            await TaskUtils.WhenAll(18                page.EvaluateAsync("url => window.open(url)", TestConstants.EmptyPage)19            );20            var popup = popupTask.Result.Page;21            Assert.NotNull(popup);22            await page.CloseAsync();23            Assert.Null(await popup.EvaluateAsync("() => window.opener"));24        }25    }26}27using System;28using System.Threading.Tasks;29using Microsoft.Playwright;30using Xunit;31using Xunit.Abstractions;32{33    {34        public PageBasicTests(ITestOutputHelper output) : base(output)35        {36        }37        [PlaywrightTest("page-basic.spec.ts", "should navigate to about:blank by default")]38        [Fact(Timeout = TestConstants.DefaultTestTimeout)]39        public async Task ShouldNavigateToAboutBlankByDefault()40        {41            var page = await Browser.NewPageAsync();42            Assert.Equal(TestConstants.AboutBlank, page.Url);43        }44    }45}46using System;47using System.Threading.Tasks;48using Microsoft.Playwright;49using Xunit;

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