How to use DisposeAsync method of PuppeteerSharp.Tests.PuppeteerPageBaseTest class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PuppeteerPageBaseTest.DisposeAsync

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...245        {246            await Page.SetContentAsync("<section>39</section>");247            var element = await Page.QuerySelectorAsync("section");248            Assert.NotNull(element);249            await element.DisposeAsync();250            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(()251                => Page.EvaluateFunctionAsync<string>("e => e.textContent", element));252            Assert.Contains("JSHandle is disposed", exception.Message);253        }254        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should throw if elementHandles are from other frames")]255        [SkipBrowserFact(skipFirefox: true)]256        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()257        {258            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);259            var bodyHandle = await Page.FirstChildFrame().QuerySelectorAsync("body");260            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(()261                => Page.EvaluateFunctionAsync<string>("body => body.innerHTML", bodyHandle));262            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);263        }...

CloseTests.cs

Source:CloseTests.cs

...32            await page.CloseAsync();33            Assert.DoesNotContain(page, await browser.PagesAsync());34        }35        [SkipBrowserFact(skipFirefox: true)]36        public async Task ShouldNotBeVisibleInBrowserPagesWithDisposeAsync()37        {38            await using var browser = await Puppeteer.LaunchAsync(TestConstants.DefaultBrowserOptions());39            var page = await browser.NewPageAsync();40            Assert.Contains(page, await browser.PagesAsync());41            await page.DisposeAsync();42            Assert.DoesNotContain(page, await browser.PagesAsync());43        }44        [PuppeteerTest("page.spec.ts", "Page.close", "should run beforeunload if asked for")]45        [SkipBrowserFact(skipFirefox: true)]46        public async Task ShouldRunBeforeunloadIfAskedFor()47        {48            await Page.GoToAsync(TestConstants.ServerUrl + "/beforeunload.html");49            var dialogTask = new TaskCompletionSource<bool>();50            Page.Dialog += async (_, e) =>51            {52                Assert.Equal(DialogType.BeforeUnload, e.Dialog.DialogType);53                Assert.Equal(string.Empty, e.Dialog.DefaultValue);54                if (TestConstants.IsChrome)55                {...

TracingTests.cs

Source:TracingTests.cs

...19        public TracingTests(ITestOutputHelper output) : base(output)20        {21            _file = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());22        }23        public override async Task DisposeAsync()24        {25            await base.DisposeAsync();26            var attempts = 0;27            const int maxAttempts = 5;28            while (true)29            {30                try31                {32                    attempts++;33                    if (File.Exists(_file))34                    {35                        File.Delete(_file);36                    }37                    break;38                }39                catch (UnauthorizedAccessException)...

QueryObjectsTests.cs

Source:QueryObjectsTests.cs

...40        [PuppeteerFact]41        public async Task ShouldFailForDisposedHandles()42        {43            var prototypeHandle = await Page.EvaluateExpressionHandleAsync("HTMLBodyElement.prototype");44            await prototypeHandle.DisposeAsync();45            var exception = await Assert.ThrowsAsync<PuppeteerException>(()46                => Page.QueryObjectsAsync(prototypeHandle));47            Assert.Equal("Prototype JSHandle is disposed!", exception.Message);48        }49        [PuppeteerTest("page.spec.ts", "ExecutionContext.queryObjects", "should fail primitive values as prototypes")]50        [PuppeteerFact]51        public async Task ShouldFailPrimitiveValuesAsPrototypes()52        {53            var prototypeHandle = await Page.EvaluateExpressionHandleAsync("42");54            var exception = await Assert.ThrowsAsync<PuppeteerException>(()55                => Page.QueryObjectsAsync(prototypeHandle));56            Assert.Equal("Prototype JSHandle must not be referencing primitive value", exception.Message);57        }58    }...

PuppeteerPageBaseTest.cs

Source:PuppeteerPageBaseTest.cs

...16            Context = await Browser.CreateIncognitoBrowserContextAsync();17            Page = await Context.NewPageAsync();18            await SetUp();19        }20        public async Task DisposeAsync()21        {22            await TearDown();23            await Page.CloseAsync();24            await Browser.CloseAsync();25        }26        protected virtual async Task SetUp()27        {28            await Task.CompletedTask;29        }30        protected virtual async Task TearDown()31        {32            await Task.CompletedTask;33        }34    }...

DisposeAsync

Using AI Code Generation

1await page.DisposeAsync();2await page.Dispose();3await page.DisposeAsync();4await page.Dispose();5await page.DisposeAsync();6await page.Dispose();7await page.DisposeAsync();8await page.Dispose();9await page.DisposeAsync();10await page.Dispose();11await page.DisposeAsync();12await page.Dispose();13await page.DisposeAsync();14await page.Dispose();15await page.DisposeAsync();16await page.Dispose();17await page.DisposeAsync();18await page.Dispose();

DisposeAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5using PuppeteerSharp.Tests.Attributes;6using PuppeteerSharp.Xunit;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public PuppeteerPageBaseTest(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("1.cs", "1", "DisposeAsync")]14        public async Task DisposeAsync()15        {16            await Page.GoToAsync(TestConstants.EmptyPage);17            await Page.EvaluateExpressionAsync("window.a = 1");18            await Page.EvaluateExpressionAsync("window.a");19            await Page.DisposeAsync();20            await Page.EvaluateExpressionAsync("window.a");21        }22    }23}24using System;25using System.Threading.Tasks;26using Xunit;27using Xunit.Abstractions;28using PuppeteerSharp.Tests.Attributes;29using PuppeteerSharp.Xunit;30{31    [Collection(TestConstants.TestFixtureCollectionName)]32    {33        public PuppeteerPageBaseTest(ITestOutputHelper output) : base(output)34        {35        }36        [PuppeteerTest("2.cs", "2", "Dispose")]37        public async Task Dispose()38        {39            await Page.GoToAsync(TestConstants.EmptyPage);40            await Page.EvaluateExpressionAsync("window.a = 1");41            await Page.EvaluateExpressionAsync("window.a");42            Page.Dispose();43            await Page.EvaluateExpressionAsync("window.a");44        }45    }46}47using System;48using System.Threading.Tasks;49using Xunit;50using Xunit.Abstractions;51using PuppeteerSharp.Tests.Attributes;52using PuppeteerSharp.Xunit;53{54    [Collection(TestConstants.TestFixtureCollectionName)]55    {56        public PuppeteerPageBaseTest(ITestOutputHelper output) : base(output)57        {58        }59        [PuppeteerTest("3.cs", "3", "DisposeAsync")]

DisposeAsync

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Xunit;5using Xunit.Abstractions;6using PuppeteerSharp.Tests.Attributes;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public PageSetContentTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("page.spec.ts", "Page.setContent", "should work")]14        public async Task ShouldWork()15        {16            await Page.SetContentAsync("<div>hello</div>");17            Assert.Equal("<div>hello</div>", await Page.GetContentAsync());18            Assert.Equal("hello", await Page.GetContentAsync());19        }20        [PuppeteerTest("page.spec.ts", "Page.setContent", "should work with doctype")]21        public async Task ShouldWorkWithDoctype()22        {23            await Page.SetContentAsync("<!DOCTYPE html><div>hello</div>");24            Assert.Equal("<!DOCTYPE html><div>hello</div>", await Page.GetContentAsync());25        }26        [PuppeteerTest("page.spec.ts", "Page.setContent", "should work with HTML 4 doctype")]27        public async Task ShouldWorkWithHTML4Doctype()28        {

DisposeAsync

Using AI Code Generation

1public async Task DisposeAsync()2{3    await _browser.DisposeAsync();4}5public async Task DisposeAsync()6{7    await _browser.DisposeAsync();8}9public async Task DisposeAsync()10{11    await _browser.DisposeAsync();12}13public async Task DisposeAsync()14{15    await _browser.DisposeAsync();16}17public async Task DisposeAsync()18{19    await _browser.DisposeAsync();20}21public async Task DisposeAsync()22{23    await _browser.DisposeAsync();24}25public async Task DisposeAsync()26{27    await _browser.DisposeAsync();28}29public async Task DisposeAsync()30{31    await _browser.DisposeAsync();32}33public async Task DisposeAsync()34{35    await _browser.DisposeAsync();36}37public async Task DisposeAsync()38{39    await _browser.DisposeAsync();40}41public async Task DisposeAsync()42{43    await _browser.DisposeAsync();44}45public async Task DisposeAsync()46{47    await _browser.DisposeAsync();48}

DisposeAsync

Using AI Code Generation

1var  puppeteer = new PuppeteerSharp.Puppeteer();2var browser = puppeteer.LaunchAsync(new PuppeteerSharp.LaunchOptions() { Headless = false });3var page = browser.Result.NewPageAsync();4page.Result.WaitForSelectorAsync("input");5page.Result.TypeAsync("input", "Hello World");6page.Result.ScreenshotAsync("1.png");7page.Result.CloseAsync();8browser.Result.CloseAsync();9puppeteer.DisposeAsync();10var puppeteer = new PuppeteerSharp.Puppeteer();11var browser = puppeteer.LaunchAsync(new PuppeteerSharp.LaunchOptions() { Headless = false });12var page = browser.Result.NewPageAsync();13page.Result.WaitForSelectorAsync("input");14page.Result.TypeAsync("input", "Hello World");15page.Result.ScreenshotAsync("1.png");16page.Result.CloseAsync();17browser.Result.CloseAsync();18puppeteer.Dispose();19using System;20using System.IO;21using System.Threading.Tasks;22using PuppeteerSharp;23using PuppeteerSharp.Tests.Attributes;24using PuppeteerSharp.Xunit;25using Xunit;26using Xunit.Abstractions;27{28    [Collection(TestConstants.TestFixtureCollectionName)]29    {30        public PuppeteerPageBaseTest(ITestOutputHelper output)31        {32            Output = output;33        }34        public ITestOutputHelper Output { get; }

DisposeAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5using PuppeteerSharp.Tests.Attributes;6using PuppeteerSharp.Helpers;7using PuppeteerSharp.Input;8using PuppeteerSharp.Xunit;9using System.Threading;10{11    [Collection(TestConstants.TestFixtureCollectionName)]12    {13        public PuppeteerPageBaseTest(ITestOutputHelper output) : base(output)14        {15        }16        [PuppeteerTest("page.spec.ts", "Page.close", "should reject all promises when page is closed")]17        public async Task ShouldRejectAllPromisesWhenPageIsClosed()18        {19            var newPage = await Context.NewPageAsync();20            var neverResolves = newPage.EvaluateFunctionHandleAsync("() => new Promise(r => {})");21            await newPage.CloseAsync();22            var exception = await Assert.ThrowsAsync<TargetClosedException>(() => neverResolves);23            Assert.Equal("Protocol error (Runtime.callFunctionOn): Target closed.", exception.Message);24        }25        [PuppeteerTest("page.spec.ts", "Page.close", "should not be visible in browser.pages()")]26        public async Task ShouldNotBeVisibleInBrowserPages()27        {28            var newPage = await Context.NewPageAsync();29            Assert.Contains(newPage, await Browser.PagesAsync());30            await newPage.CloseAsync();31            Assert.DoesNotContain(newPage, await Browser.PagesAsync());32        }33        [PuppeteerTest("page.spec.ts", "Page.close", "should run beforeunload if asked for")]34        public async Task ShouldRunBeforeunloadIfAskedFor()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/beforeunload.html");37            await Page.ClickAsync("body");38            var dialogTask = Page.WaitForDialogAsync();39            var newPage = await Context.NewPageAsync();40            var result = await dialogTask;41            Assert.Equal(DialogType.Beforeunload, result.Type);42            await result.AcceptAsync();43            await newPage.CloseAsync(new CloseOptions { RunBeforeUnload = true });44        }45        [PuppeteerTest("page.spec.ts", "Page.close", "should not run beforeunload by default")]

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.