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How to use ShouldThrowIfElementHandlesAreFromOtherFrames method of PuppeteerSharp.Tests.PageTests.EvaluateTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.EvaluateTests.ShouldThrowIfElementHandlesAreFromOtherFrames

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...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        }264        [PuppeteerTest("evaluation.spec.ts", "Page.evaluate", "should simulate a user gesture")]265        [SkipBrowserFact(skipFirefox: true)]266        public async Task ShouldSimulateAUserGesture()267            => Assert.True(await Page.EvaluateFunctionAsync<bool>(@"() => {268                document.body.appendChild(document.createTextNode('test'));269                document.execCommand('selectAll');270                return document.execCommand('copy');...

EvaluateTests.cs

Source:EvaluateTests.cs

...118                => Page.EvaluateFunctionAsync<string>("e => e.textContent", element));119            Assert.Contains("JSHandle is disposed", exception.Message);120        }121        [Fact]122        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()123        {124            await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.EmptyPage);125            var bodyHandle = await Page.Frames[1].QuerySelectorAsync("body");126            var exception = await Assert.ThrowsAsync<PuppeteerException>(()127                => Page.EvaluateFunctionAsync<string>("body => body.innerHTML", bodyHandle));128            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);129        }130        [Fact]131        public async Task ShouldAcceptObjectHandleAsAnArgument()132        {133            var navigatorHandle = await Page.EvaluateExpressionHandleAsync("navigator");134            var text = await Page.EvaluateFunctionAsync<string>("e => e.userAgent", navigatorHandle);135            Assert.Contains("Mozilla", text);136        }...

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1{2    [Collection("PuppeteerLoaderFixture collection")]3    {4        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()5        {6            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");7            var otherFrame = Page.Frames[1];8            var bodyHandle = await otherFrame.QuerySelectorAsync("body");9            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(async () =>10            {11                await Page.EvaluateFunctionAsync("body => body.innerHTML", bodyHandle);12            });13            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);14        }15    }16}17{18    [Collection("PuppeteerLoaderFixture collection")]19    {20        public async Task ShouldWorkWithTextNodes()21        {22            await Page.GoToAsync(TestConstants.ServerUrl + "/dom.html");23            var aHandle = await Page.EvaluateFunctionHandleAsync(@"() => {24                var text = document.createTextNode('this is a text node');25                document.body.appendChild(text);26                return text;27            }");28            var textContent = await Page.EvaluateFunctionAsync<string>("node => node.textContent", aHandle);29            Assert.Equal("this is a text node", textContent);30        }31    }32}33{34    [Collection("PuppeteerLoaderFixture collection")]35    {36        public async Task ShouldWorkWithDocumentElements()37        {38            await Page.GoToAsync(TestConstants.ServerUrl + "/dom.html");39            var aHandle = await Page.EvaluateFunctionHandleAsync(@"() => document.body");40            var html = await Page.EvaluateFunctionAsync<string>("node => node.innerHTML", aHandle);41            Assert.Equal("<div>hello</div>", html);42        }43    }44}

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1{2    [Collection(TestConstants.TestFixtureCollectionName)]3    {4        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()5        {6            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");7            var otherFrame = Page.Frames.ElementAt(1);8            var bodyHandle = await otherFrame.QuerySelectorAsync("body");9            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(async () => await Page.EvaluateFunctionAsync("body => body.innerHTML", bodyHandle));10            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);11        }12    }13}14var element = await Page.QuerySelectorAsync("body");15var value = await Page.EvaluateFunctionAsync<string>("element => element.innerHTML", element);16var element = await Page.QuerySelectorAsync("body");17var value = await Page.EvaluateExpressionAsync<string>("element => element.innerHTML");18var element = await Page.QuerySelectorAsync("body");19var value = await Page.EvaluateExpressionAsync<string>("document.querySelector('body').innerHTML");20var element = await Page.QuerySelectorAsync("body");21var value = await Page.EvaluateExpressionAsync<string>("document.body.innerHTML");22var element = await Page.QuerySelectorAsync("body");23var value = await Page.EvaluateExpressionAsync<string>("document.body");

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4{5    [Collection(TestConstants.TestFixtureCollectionName)]6    {7        public ShouldThrowIfElementHandlesAreFromOtherFrames(ITestOutputHelper output) : base(output)8        {9        }10        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()11        {12            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");13            Frame frame = Page.Frames[1].ChildFrames[1];14            var element = await frame.QuerySelectorAsync(".box:nth-of-type(1)");15            var result = await Page.EvaluateExpressionAsync<bool>("element => !element.parentElement", element);16            Assert.True(result);17        }18    }19}20using System.Threading.Tasks;21using Xunit;22using Xunit.Abstractions;23{24    [Collection(TestConstants.TestFixtureCollectionName)]25    {26        public ShouldReturnFalseForDetachedElements(ITestOutputHelper output) : base(output)27        {28        }29        public async Task ShouldReturnFalseForDetachedElements()30        {31            await Page.GoToAsync(TestConstants.ServerUrl + "/static/frames/one-frame.html");32            var bodyHandle = await Page.QuerySelectorAsync("body");33            await Page.EvaluateFunctionAsync("body => body.innerHTML = ''", bodyHandle);34            var result = await Page.EvaluateExpressionAsync<bool>("body => !!body.parentElement", bodyHandle);35            Assert.False(result);36        }37    }38}39using System.Threading.Tasks;40using Xunit;41using Xunit.Abstractions;42{43    [Collection(TestConstants.TestFixtureCollectionName)]44    {45        public ShouldReturnFalseForElementsFromOtherFrames(ITestOutputHelper output) : base(output)46        {47        }

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");3var aHandle = await page.QuerySelectorAsync("[name='a']");4var htmlHandle = await page.QuerySelectorAsync("html");5var aContent = await page.EvaluateFunctionAsync<string>("e => e.contentDocument.querySelector('a').textContent", aHandle);6var htmlContent = await page.EvaluateFunctionAsync<string>("e => e.contentDocument.querySelector('html').textContent", htmlHandle);7Assert.Equal("A", aContent);8Assert.Equal("This is the top page.", htmlContent);9var page = await Browser.NewPageAsync();10await page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");11var aHandle = await page.QuerySelectorAsync("[name='a']");12var htmlHandle = await page.QuerySelectorAsync("html");13var aContent = await page.EvaluateFunctionAsync<string>("e => e.contentDocument.querySelector('a').textContent", aHandle);14var htmlContent = await page.EvaluateFunctionAsync<string>("e => e.contentDocument.querySelector('html').textContent", htmlHandle);15Assert.Equal("A", aContent);16Assert.Equal("This is the top page.", htmlContent);17var page = await Browser.NewPageAsync();18await page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");19var aHandle = await page.QuerySelectorAsync("[name='a']");20var htmlHandle = await page.QuerySelectorAsync("html");21var aContent = await page.EvaluateFunctionAsync<string>("e => e.contentDocument.querySelector('a').textContent", aHandle);22var htmlContent = await page.EvaluateFunctionAsync<string>("e => e.contentDocument.querySelector('html').textContent", htmlHandle);23Assert.Equal("A", aContent);24Assert.Equal("This is the top page.", htmlContent);25var page = await Browser.NewPageAsync();26await page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            RunTest().Wait();11        }12        static async Task RunTest()13        {14            var browser = await Puppeteer.LaunchAsync(new LaunchOptions15            {16            });17            var page = await browser.NewPageAsync();18            await page.SetContentAsync(@"19    <div class='outside'>This div is outside the iframe</div>");20            var frame = page.Frames[1];21            var divHandle = await frame.QuerySelectorAsync(".inner");22            var exception = await Assert.ThrowsAsync<PuppeteerException>(async () =>23            {24                await page.EvaluateHandleAsync("divs => divs[0]", new[] { divHandle });25            });26            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);27        }28    }29}

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1var elementHandle = await page.QuerySelectorAsync("body");2await page.EvaluateFunctionAsync("element => element.innerHTML", elementHandle);3var elementHandle = await page.QuerySelectorAsync("body");4await page.EvaluateFunctionAsync("element => element.innerHTML", new[] { elementHandle });5var elementHandle = await page.QuerySelectorAsync("body");6await page.EvaluateFunctionAsync("element => element.innerHTML", new object[] { elementHandle });7var elementHandle = await page.QuerySelectorAsync("body");8await page.EvaluateFunctionAsync("element => element.innerHTML", elementHandle);9var elementHandle = await page.QuerySelectorAsync("body");10await page.EvaluateFunctionAsync("element => element.innerHTML", new object[] { elementHandle });11var elementHandle = await page.QuerySelectorAsync("body");12await page.EvaluateFunctionAsync("element => element.innerHTML", new[] { elementHandle });13var elementHandle = await page.QuerySelectorAsync("body");14await page.EvaluateFunctionAsync("element => element.innerHTML", new object[] { elementHandle });15var elementHandle = await page.QuerySelectorAsync("body");16await page.EvaluateFunctionAsync("element => element.innerHTML", new[] { elementHandle });17var elementHandle = await page.QuerySelectorAsync("body");

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Tests.Infrastructure;9{10    [Collection(TestConstants.TestFixtureCollectionName)]11    {12        [PuppeteerTest("page.spec.ts", "Page.evaluate", "should throw if element handles are from other frames")]13        public async Task ShouldThrowIfElementHandlesAreFromOtherFramesTest()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");16            var otherFrame = Page.Frames.ElementAt(1);17            var bodyHandle = await otherFrame.QuerySelectorAsync("body");18            var exception = await Assert.ThrowsAsync<Exception>(() => Page.EvaluateFunctionAsync(@"() => {19                return 7;20            }", bodyHandle));21            Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);22        }23    }24}25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using Xunit;31using PuppeteerSharp.Tests.Attributes;32using PuppeteerSharp.Tests.Infrastructure;33{34    [Collection(TestConstants.TestFixtureCollectionName)]35    {36        [PuppeteerTest("page.spec.ts", "Page.evaluate", "should not throw if element handles are from the same frame")]37        public async Task ShouldNotThrowIfElementHandlesAreFromTheSameFrameTest()38        {39            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/one-frame.html");40            var bodyHandle = await Page.QuerySelectorAsync("body");41            var result = await Page.EvaluateFunctionAsync<int>(@"body => {42                return body ? 7 : 8;43            }", bodyHandle);44            Assert.Equal(

ShouldThrowIfElementHandlesAreFromOtherFrames

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public ShouldThrowIfElementHandlesAreFromOtherFrames(ITestOutputHelper output) : base(output)9        {10        }11        [Fact(Timeout = TestConstants.DefaultTestTimeout)]12        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");15            var otherFrame = Page.Frames[1];16            var elementHandle = await otherFrame.QuerySelectorAsync("div");17            var exception = await Assert.ThrowsAsync<Exception>(async () => await Page.EvaluateExpressionAsync<string>("x => x.textContent", elementHandle));18            Assert.Equal("JSHandles can be evaluated only in the context they were created!", exception.Message);19        }20    }21}22using System;23using System.Threading.Tasks;24using Xunit;25using Xunit.Abstractions;26{27    [Collection("PuppeteerLoaderFixture collection")]28    {29        public ShouldThrowIfElementHandlesAreFromOtherFrames(ITestOutputHelper output) : base(output)30        {31        }32        [Fact(Timeout = TestConstants.DefaultTestTimeout)]33        public async Task ShouldThrowIfElementHandlesAreFromOtherFrames()34        {35            await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");36            var otherFrame = Page.Frames[1];37            var elementHandle = await otherFrame.QuerySelectorAsync("div");38            var exception = await Assert.ThrowsAsync<Exception>(async () => await Page.EvaluateFunctionAsync<string>("x => x.textContent", elementHandle));39            Assert.Equal("JSHandles can be evaluated only in the context they were created!", exception.Message);40        }41    }42}

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