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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