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How to use ShouldNotLeakHandles method of Microsoft.Playwright.Tests.Promise2 class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Promise2.ShouldNotLeakHandles

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...485        {486            Assert.True(await Page.EvaluateAsync<bool>(@"() => this === window"));487        }488        [PlaywrightTest("page-evaluate.spec.ts", "should not leak handles")]489        public async Task ShouldNotLeakHandles()490        {491            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync<object>(@"() => handles.length"));492            StringAssert.Contains("handles", exception.Message);493        }494        [PlaywrightTest("page-evaluate.spec.ts", "should evaluate exception")]495        public async Task ShouldEvaluateException()496        {497            string exception = await Page.EvaluateAsync<string>(@"() => {498                return (function functionOnStack() {499                    return new Error('error message');500                })();501            }");502            StringAssert.Contains("Error: error message", exception);503            StringAssert.Contains("functionOnStack", exception);...

ShouldNotLeakHandles

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;9{10    {11        [PlaywrightTest("promise2.spec.ts", "should not leak handles")]12        public async Task ShouldNotLeakHandles()13        {14            var page = await Browser.NewPageAsync();15            var window = await page.EvaluateHandleAsync("() => window");16            var navigator = await page.EvaluateHandleAsync("() => navigator");17            GC.Collect();18            GC.WaitForPendingFinalizers();19            GC.Collect();20            Assert.AreEqual(2, await page.EvaluateAsync<int>("() => globalThis.objects.size"));21            await window.DisposeAsync();22            await navigator.DisposeAsync();23            GC.Collect();24            GC.WaitForPendingFinalizers();25            GC.Collect();26            Assert.AreEqual(0, await page.EvaluateAsync<int>("() => globalThis.objects.size"));27        }28    }29}30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35using Microsoft.Playwright;36using Microsoft.Playwright.Tests;37using NUnit.Framework;38{39    {40        [PlaywrightTest("promise2.spec.ts", "should not leak handles after cross-process navigation")]41        public async Task ShouldNotLeakHandlesAfterCrossProcessNavigation()42        {43            var page = await Browser.NewPageAsync();44            var window = await page.EvaluateHandleAsync("() => window");45            var navigator = await page.EvaluateHandleAsync("() => navigator");46            await page.GotoAsync(Server.CrossProcessPrefix + "/empty.html");47            GC.Collect();48            GC.WaitForPendingFinalizers();49            GC.Collect();50            Assert.AreEqual(2, await page.EvaluateAsync<int>("() => globalThis.objects.size"));51            await window.DisposeAsync();52            await navigator.DisposeAsync();53            GC.Collect();54            GC.WaitForPendingFinalizers();55            GC.Collect();56            Assert.AreEqual(0, await page.EvaluateAsync<int>("() => globalThis.objects.size"));57        }58    }59}

ShouldNotLeakHandles

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6{7    {8        public static void ShouldNotLeakHandles()9        {10            Console.WriteLine("Hello World!");11        }12    }13}14using Microsoft.Playwright.Tests;15using System;16using System.Collections.Generic;17using System.Text;18using System.Threading.Tasks;19{20    {21        public static void ShouldNotLeakHandles()22        {23            Console.WriteLine("Hello World!");24        }25    }26}27using Microsoft.Playwright.Tests;28using System;29using System.Collections.Generic;30using System.Text;31using System.Threading.Tasks;32{33    {34        public static void ShouldNotLeakHandles()35        {36            Console.WriteLine("Hello World!");37        }38    }39}40using Microsoft.Playwright.Tests;41using System;42using System.Collections.Generic;43using System.Text;44using System.Threading.Tasks;45{46    {47        public static void ShouldNotLeakHandles()48        {49            Console.WriteLine("Hello World!");50        }51    }52}53using Microsoft.Playwright.Tests;54using System;55using System.Collections.Generic;56using System.Text;57using System.Threading.Tasks;58{59    {60        public static void ShouldNotLeakHandles()61        {62            Console.WriteLine("Hello World!");63        }64    }65}66using Microsoft.Playwright.Tests;67using System;68using System.Collections.Generic;69using System.Text;70using System.Threading.Tasks;71{72    {73        public static void ShouldNotLeakHandles()74        {75            Console.WriteLine("Hello World!");76        }77    }78}

ShouldNotLeakHandles

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using Microsoft.Playwright.Tests.Helpers;6using Microsoft.Playwright.Tests.TestServer;7using NUnit.Framework;8{9    {10        {11        };12        public async Task Setup()13        {14            await Playwright.InstallAsync();15        }16        public async Task ShouldNotLeakHandles()17        {18            foreach (var browserName in s_browserNames)19            {20                var playwright = await Playwright.CreateAsync();21                var browser = await playwright[browserName].LaunchAsync();22                var context = await browser.NewContextAsync();23                var page = await context.NewPageAsync();24                await page.GotoAsync(TestConstants.ServerUrl + "/grid.html");25                var handle = await page.QuerySelectorAsync(".box:nth-of-type(7)");26                var result = await page.EvaluateAsync<int>("(e, a, b) => e.offsetWidth + e.offsetHeight + a + b", handle, 1, 2);27                Assert.AreEqual(123, result);28                await browser.CloseAsync();29                await playwright.ShouldNotLeakHandlesAsync();30            }31        }32    }33}34using System;35using System.Threading.Tasks;36using Microsoft.Playwright;37using Microsoft.Playwright.Tests;38using Microsoft.Playwright.Tests.Helpers;39using Microsoft.Playwright.Tests.TestServer;40using NUnit.Framework;41{42    {43        {44        };45        public async Task Setup()46        {47            await Playwright.InstallAsync();48        }49        public async Task ShouldNotLeakHandles()50        {51            foreach (var browserName in s_browserNames)52            {53                var playwright = await Playwright.CreateAsync();54                var browser = await playwright[browserName].LaunchAsync();55                var context = await browser.NewContextAsync();56                var page = await context.NewPageAsync();57                await page.GotoAsync(TestConstants.ServerUrl + "/grid

ShouldNotLeakHandles

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            await page.ScreenshotAsync(new PageScreenshotOptions15            {16            });17            await page.CloseAsync();18            await browser.CloseAsync();19            await playwright.StopAsync();20            Promise2.ShouldNotLeakHandles();21        }22    }23}24using System;25using System.Threading.Tasks;26using Microsoft.Playwright;27using Microsoft.Playwright.Tests;28{29    {30        static async Task Main(string[] args)31        {32            using var playwright = await Playwright.CreateAsync();33            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions34            {35            });36            var page = await browser.NewPageAsync();37            await page.ScreenshotAsync(new PageScreenshotOptions38            {39            });40            await page.CloseAsync();41            await browser.CloseAsync();42            await playwright.StopAsync();43            Promise2.ShouldNotLeakHandles();44        }45    }46}47using System;48using System.Threading.Tasks;49using Microsoft.Playwright;50using Microsoft.Playwright.Tests;51{52    {53        static async Task Main(string[] args)54        {55            using var playwright = await Playwright.CreateAsync();56            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions57            {58            });59            var page = await browser.NewPageAsync();

ShouldNotLeakHandles

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using Microsoft.Playwright.Tests;5using NUnit.Framework;6{7    {8        public async Task ShouldNotLeakHandles()9        {10            await Page.GotoAsync(Server.Prefix + "/wrappedlink.html");11            await Page.EvaluateAsync("() => window['result'] = document.querySelector('a').href");12            await Page.EvaluateAsync("() => delete window['Node']");13            GC.Collect();14            GC.WaitForPendingFinalizers();15            GC.Collect();16            Assert.AreEqual(0, await Page.EvaluateAsync<int>("() => window['result']"));17        }18    }19}

ShouldNotLeakHandles

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Tests;6using Microsoft.Playwright.Tests.Helpers;7using Xunit;8using Xunit.Abstractions;9{10    {11        public Promise2(ITestOutputHelper output) : base(output)12        {13        }14        [PlaywrightTest("promise2.spec.ts", "should not leak handles")]15        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]16        public async Task ShouldNotLeakHandles()17        {18            await using var context = await Browser.NewContextAsync();19            var page = await context.NewPageAsync();20            await page.GotoAsync(Server.EmptyPage);21            await page.EvaluateAsync("() => window['foo'] = 1");22            await page.EvaluateAsync("() => delete window['foo']");23            await context.CloseAsync();24            GC.Collect();25            GC.WaitForPendingFinalizers();26            GC.Collect();27            var handles = await Page.EvaluateAsync<int>("() => globalThis.__playwrightTest.__inflightObjects.size");28            Assert.Equal(0, handles);29        }30    }31}32using System;33using System.Linq;34using System.Threading.Tasks;35using Microsoft.Playwright;36using Microsoft.Playwright.Tests;37using Microsoft.Playwright.Tests.Helpers;38using Xunit;39using Xunit.Abstractions;40{41    {42        public Promise3(ITestOutputHelper output) : base(output)43        {44        }45        [PlaywrightTest("promise3.spec.ts", "should not leak handles")]46        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]47        public async Task ShouldNotLeakHandles()48        {49            await using var context = await Browser.NewContextAsync();50            var page = await context.NewPageAsync();51            await page.GotoAsync(Server.EmptyPage);52            await page.EvaluateAsync("() => window['foo'] = 1");53            await page.EvaluateAsync("() => delete window['foo']");54            await context.CloseAsync();55            GC.Collect();56            GC.WaitForPendingFinalizers();

ShouldNotLeakHandles

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Tests;7using Microsoft.Playwright.Tests.Helpers;8using NUnit.Framework;9{10    {11        public async Task ShouldNotLeakHandles()12        {13            int count = 1000;14            for (int i = 0; i < count; i++)15            {

ShouldNotLeakHandles

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using NUnit.Framework;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    [Parallelizable(ParallelScope.Self)]10    {11        public 5(ITestOutputHelper output) : base(output)12        {13        }14        public async Task BeforeAll()15        {16            await base.BeforeAll();17        }18        public async Task AfterAll()19        {20            await base.AfterAll();21        }22        public async Task BeforeEach()23        {24            await base.BeforeEach();25        }26        public async Task AfterEach()27        {28            await base.AfterEach();29        }30        public async Task ShouldNotLeakHandles()31        {32            var page = await Context.NewPageAsync();33            await page.SetContentAsync(@"34            </html>");35            var second = await page.QuerySelectorAsync(".second");36            var third = await page.QuerySelectorAsync(".third");

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