How to use ShouldReturnElementHandleForTextNodes method of PuppeteerSharp.Tests.JSHandleTests.AsElementTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes

AsElementTests.cs

Source: AsElementTests.cs Github

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...23 var element = aHandle as ElementHandle;24 Assert.Null(element);25 }26 [Fact]27 public async Task ShouldReturnElementHandleForTextNodes()28 {29 await Page.SetContentAsync("<div>ee!</​div>");30 var aHandle = await Page.EvaluateExpressionHandleAsync("document.querySelector('div').firstChild");31 var element = aHandle as ElementHandle;32 Assert.NotNull(element);33 Assert.NotNull(await Page.EvaluateFunctionAsync("e => e.nodeType === HTMLElement.TEXT_NODE", element));34 }35 }36}...

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ShouldReturnElementHandleForTextNodes

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1{2 [Collection("PuppeteerLoaderFixture collection")]3 {4 public async Task ShouldReturnElementHandleForTextNodes()5 {6 await Page.SetContentAsync("<section>test</​section>");7 var element = await Page.EvaluateExpressionHandleAsync("document.querySelector('section').firstChild");8 var elementAsElement = await element.AsElementAsync();9 Assert.NotNull(elementAsElement);10 }11 }12}13{14 [Collection("PuppeteerLoaderFixture collection")]15 {16 public async Task ShouldFireDOMContentLoaded()17 {18 var domContentLoaded = Page.WaitForDOMContentLoadedAsync();19 await Page.GoToAsync(TestConstants.EmptyPage);20 await domContentLoaded;21 }22 }23}24{25 [Collection("PuppeteerLoaderFixture collection")]26 {27 public async Task ShouldNotFireDOMContentLoadedIfThereIsAPreviousDocument()28 {29 await Page.GoToAsync(TestConstants.EmptyPage);30 var domContentLoaded = Page.WaitForDOMContentLoadedAsync();31 await Page.EvaluateExpressionAsync("1");32 await domContentLoaded;33 }34 }35}36{

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ShouldReturnElementHandleForTextNodes

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Xunit;9{10 [Parallelizable(ParallelScope.Self)]11 {12 [PuppeteerTest("jshandle.spec.ts", "JSHandle.asElement", "should return element handle for text nodes")]13 public async Task ShouldReturnElementHandleForTextNodesTest()14 {15 await Page.SetContentAsync("<div>ee!</​div>");16 var element = await Page.EvaluateFunctionHandleAsync("e => e.firstChild", await Page.QuerySelectorAsync("div"));17 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.nodeType", element), 3);18 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.nodeName", element), "#text");19 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.nodeValue", element), "ee!");20 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.parentElement.nodeName", element), "DIV");21 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.parentElement.nodeType", element), 1);22 }23 }24}25{26 [Parallelizable(ParallelScope.Self)]27 {28 [PuppeteerTest("jshandle.spec.ts", "JSHandle.asElement", "should return element handle for text nodes")]29 public async Task ShouldReturnElementHandleForTextNodesTest()30 {31 await Page.SetContentAsync("<div>ee!</​div>");32 var element = await Page.EvaluateFunctionHandleAsync("e => e.firstChild", await Page.QuerySelectorAsync("div"));33 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.nodeType", element), 3);34 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.nodeName", element), "#text");35 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.nodeValue", element), "ee!");36 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.parentElement.nodeName", element), "DIV");37 Assert.AreEqual(await Page.EvaluateFunctionAsync("e => e.parentElement.nodeType", element), 1);

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ShouldReturnElementHandleForTextNodes

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1PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()2PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()3PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()4PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()5PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()6PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()7PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()8PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()9PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()10PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()11PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()12PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()13PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()14PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()15PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()16PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()17PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()18PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()19PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()20PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()21PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()22PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()23PuppeteerSharp.Tests.JSHandleTests.AsElementTests.ShouldReturnElementHandleForTextNodes()

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ShouldReturnElementHandleForTextNodes

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1using NUnit.Framework;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4{5 {6 public async Task ShouldReturnElementHandleForTextNodesTest()7 {8 await Page.SetContentAsync("<div>ee!</​div>");9 var divHandle = await Page.QuerySelectorAsync("div");10 var textHandle = await divHandle.EvaluateHandleAsync("node => node.firstChild");11 Assert.AreEqual(await textHandle.AsElementAsync(), null);12 }13 }14}15using NUnit.Framework;16using System.Threading.Tasks;17using PuppeteerSharp.Tests.Attributes;18{19 {20 public async Task ShouldReturnElementHandleForCommentNodesTest()21 {22 await Page.SetContentAsync("<div><!--hi--></​div>");23 var divHandle = await Page.QuerySelectorAsync("div");24 var commentHandle = await divHandle.EvaluateHandleAsync("node => node.firstChild");25 Assert.AreEqual(await commentHandle.AsElementAsync(), null);26 }27 }28}29using NUnit.Framework;30using System.Threading.Tasks;31using PuppeteerSharp.Tests.Attributes;32{33 {34 public async Task ShouldReturnElementHandleForDocumentNodesTest()35 {36 await Page.SetContentAsync("<div>ee!</​div>");37 var divHandle = await Page.QuerySelectorAsync("div");38 var documentHandle = await divHandle.EvaluateHandleAsync("node => node.ownerDocument");39 Assert.AreEqual(await documentHandle.AsElementAsync(), null);40 }41 }42}

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ShouldReturnElementHandleForTextNodes

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1public async Task ShouldReturnElementHandleForTextNodes()2{3 var jsHandle = await Page.EvaluateFunctionHandleAsync( @"() => {4 var div = document .createElement( 'div' );5 var text = document .createTextNode( 'text' );6 div.appendChild(text);7 return div.firstChild;8 }" );9 var elementHandle = await jsHandle.AsElementAsync();10 Assert .NotNull(elementHandle);11 Assert .IsTrue( await elementHandle.IsIntersectingViewportAsync());12}13public async Task ShouldReturnNullForNonElementNodes()14{15 var jsHandle = await Page.EvaluateFunctionHandleAsync( @"() => {16 return document .body;17 }" );18 var elementHandle = await jsHandle.AsElementAsync();19 Assert .Null(elementHandle);20}21public async Task ShouldReturnNullForNonNodes()22{23 var jsHandle = await Page.EvaluateFunctionHandleAsync( @"() => {24 return 42;25 }" );26 var elementHandle = await jsHandle.AsElementAsync();27 Assert .Null(elementHandle);28}29public async Task ShouldReturnNullForNonNodes()30{31 var jsHandle = await Page.EvaluateFunctionHandleAsync( @"() =>

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ShouldReturnElementHandleForTextNodes

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1var puppeteerSharpTests = new PuppeteerSharp.Tests.JSHandleTests.AsElementTests();2puppeteerSharpTests.ShouldReturnElementHandleForTextNodes();3var puppeteerSharpTests = new PuppeteerSharp.Tests.JSHandleTests.AsElementTests();4puppeteerSharpTests.ShouldReturnElementHandleForTextNodes();5var puppeteerSharpTests = new PuppeteerSharp.Tests.JSHandleTests.AsElementTests();6puppeteerSharpTests.ShouldReturnElementHandleForTextNodes();7var puppeteerSharpTests = new PuppeteerSharp.Tests.JSHandleTests.AsElementTests();8puppeteerSharpTests.ShouldReturnElementHandleForTextNodes();9var puppeteerSharpTests = new PuppeteerSharp.Tests.JSHandleTests.AsElementTests();10puppeteerSharpTests.ShouldReturnElementHandleForTextNodes();11var puppeteerSharpTests = new PuppeteerSharp.Tests.JSHandleTests.AsElementTests();12puppeteerSharpTests.ShouldReturnElementHandleForTextNodes();

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ShouldReturnElementHandleForTextNodes

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests.Attributes;8using PuppeteerSharp.Tests.JSHandleTests;9using Xunit;10using Xunit.Abstractions;11{12 {13 public AsElementTests(ITestOutputHelper output) : base(output)14 {15 }16 [PuppeteerTest("aselement.spec.ts", "JSHandle.asElement", "should return ElementHandle for TextNodes")]17 public async Task ShouldReturnElementHandleForTextNodes()18 {19 await Page.SetContentAsync("<div>ee!</​div>");20 var divHandle = await Page.QuerySelectorAsync("div");21 var textNode = await divHandle.EvaluateFunctionHandleAsync("node => node.firstChild");22 var elementHandle = await textNode.AsElementAsync();23 Assert.NotNull(elementHandle);24 }25 }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32using PuppeteerSharp;33using PuppeteerSharp.Tests.Attributes;34using PuppeteerSharp.Tests.JSHandleTests;35using Xunit;36using Xunit.Abstractions;37{38 {39 public AsElementTests(ITestOutputHelper output) : base(output)40 {41 }42 [PuppeteerTest("aselement.spec.ts", "JSHandle.asElement", "should return ElementHandle for CommentNodes")]43 public async Task ShouldReturnElementHandleForCommentNodes()44 {45 await Page.SetContentAsync("<div><!--cool--></​div>");

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StackOverFlow community discussions

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Get Result of document.querySelectorAll in PuppeteerSharp

using below,

using var page = browser.NewPageAsync().Result;

page.TypeAsync("input[name='elementname']", valuetobeset).Wait();
https://stackoverflow.com/questions/67332554/set-input-value-with-puppeteer-sharp

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