How to use JSHandleAsElementTests class of Microsoft.Playwright.Tests package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.JSHandleAsElementTests

JSHandleAsElementTests.cs

Source:JSHandleAsElementTests.cs Github

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...25using Microsoft.Playwright.NUnit;26using NUnit.Framework;27namespace Microsoft.Playwright.Tests28{29 public class JSHandleAsElementTests : PageTestEx30 {31 [PlaywrightTest("jshandle-as-element.spec.ts", "should work")]32 public async Task ShouldWork()33 {34 var aHandle = await Page.EvaluateHandleAsync("() => document.body");35 var element = aHandle as IElementHandle;36 Assert.NotNull(element);37 }38 [PlaywrightTest("jshandle-as-element.spec.ts", "should return null for non-elements")]39 public async Task ShouldReturnNullForNonElements()40 {41 var aHandle = await Page.EvaluateHandleAsync("() => 2");42 var element = aHandle as IElementHandle;43 Assert.Null(element);...

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JSHandleAsElementTests

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1using System.Threading.Tasks;2using Microsoft.Playwright.Tests;3using Microsoft.Playwright.Tests.BaseTests;4using Microsoft.Playwright.Tests.Helpers;5using NUnit.Framework;6{7 [Parallelizable(ParallelScope.Self)]8 {9 [PlaywrightTest("js-handle-as-element.spec.ts", "should work")]10 [Test, Timeout(TestConstants.DefaultTestTimeout)]11 public async Task ShouldWork()12 {13 await Page.SetContentAsync("<section>42</section>");14 var element = await Page.QuerySelectorAsync("section");15 var jsHandle = await Page.EvaluateHandleAsync("e => e", element);16 var text = await jsHandle.EvaluateAsync<string>("e => e.textContent");17 Assert.AreEqual("42", text);18 }19 [PlaywrightTest("js-handle-as-element.spec.ts", "should work for subframes")]20 [Test, Timeout(TestConstants.DefaultTestTimeout)]21 public async Task ShouldWorkForSubframes()22 {23 await Page.SetContentAsync("<div>hello</div>");24 var frame = await FrameUtils.AttachFrameAsync(Page, "frame1", "./assets/frame.html");25 var handle = await frame.QuerySelectorAsync("div");26 var text = await handle.EvaluateAsync<string>("e => e.textContent");27 Assert.AreEqual("hello", text);28 }29 [PlaywrightTest("js-handle-as-element.spec.ts", "should work for document")]30 [Test, Timeout(TestConstants.DefaultTestTimeout)]31 public async Task ShouldWorkForDocument()32 {33 await Page.SetContentAsync("<div>hello</div>");34 var documentHandle = await Page.EvaluateHandleAsync("document");35 var text = await documentHandle.EvaluateAsync<string>("e => e.body.textContent");36 Assert.AreEqual("hello", text);37 }38 [PlaywrightTest("js-handle-as-element.spec.ts", "should work for document.body")]39 [Test, Timeout(TestConstants.DefaultTestTimeout)]40 public async Task ShouldWorkForDocumentBody()41 {42 await Page.SetContentAsync("<div>hello</div>");43 var documentHandle = await Page.EvaluateHandleAsync("document");44 var bodyHandle = await documentHandle.EvaluateHandleAsync("e => e.body");45 var text = await bodyHandle.EvaluateAsync<string>("e => e.textContent");46 Assert.AreEqual("hello", text);47 }48 [PlaywrightTest("js-handle

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JSHandleAsElementTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using Microsoft.Playwright.Tests.Helpers;8using Microsoft.Playwright.Tests.TestServer;9using Microsoft.Playwright.Tests.TestServer.Controllers;10using Microsoft.Playwright.Tests.TestServer.Models;11using Microsoft.Playwright.Tests.TestServer.Services;12using Xunit;13using Xunit.Abstractions;14{15 [Collection(TestConstants.TestFixtureBrowserCollectionName)]16 {17 public JSHandleAsElementTests(ITestOutputHelper output) : base(output)18 {19 }20 [PlaywrightTest("jshandle-as-element.spec.ts", "should work")]21 [Fact(Timeout = TestConstants.DefaultTestTimeout)]22 public async Task ShouldWork()23 {24 await Page.SetContentAsync("<html><body><div class=\"tweet\"><div class=\"like\">100</div><div class=\"retweets\">10</div></div></body></html>");25 var tweet = await Page.QuerySelectorAsync(".tweet");26 var content = await tweet.EvaluateAsync<string>("e => e.outerHTML");27 Assert.Equal("<div class=\"tweet\"><div class=\"like\">100</div><div class=\"retweets\">10</div></div>", content);28 }29 [PlaywrightTest("jshandle-as-element.spec.ts", "should work with different subtypes")]30 [Fact(Timeout = TestConstants.DefaultTestTimeout)]31 public async Task ShouldWorkWithDifferentSubtypes()32 {33 var aHandle = await Page.EvaluateHandleAsync("() => document");34 var aElement = await aHandle.AsElementAsync();35 Assert.Null(aElement);36 var bHandle = await Page.EvaluateHandleAsync("() => document.body");37 var bElement = await bHandle.AsElementAsync();38 Assert.NotNull(bElement);39 }40 [PlaywrightTest("jshandle-as-element.spec.ts", "should work with different subtypes")]41 [Fact(Timeout = TestConstants.DefaultTestTimeout)]42 public async Task ShouldWorkWithDifferentSubtypes2()43 {44 var aHandle = await Page.EvaluateHandleAsync("() => document.body");

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JSHandleAsElementTests

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1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7using Xunit.Abstractions;8{9 {10 internal JSHandleAsElementTests(ITestOutputHelper output) : base(output)11 {12 }13 public async Task ShouldWorkWithPrimitives()14 {15 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateHandleAsync("() => 5"));16 Assert.Equal("JSHandles can be evaluated only to primitives, arrays or objects", exception.Message);17 }18 public async Task ShouldWorkWithNull()19 {20 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateHandleAsync("() => null"));21 Assert.Equal("JSHandles can be evaluated only to primitives, arrays or objects", exception.Message);22 }23 public async Task ShouldWorkWithUndefined()24 {25 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateHandleAsync("() => undefined"));26 Assert.Equal("JSHandles can be evaluated only to primitives, arrays or objects", exception.Message);27 }28 public async Task ShouldWorkWithStrings()29 {30 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateHandleAsync("() => 'foo'"));31 Assert.Equal("JSHandles can be evaluated only to primitives, arrays or objects", exception.Message);32 }33 public async Task ShouldWorkWithArrays()34 {35 var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateHandleAsync("() => []"));

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JSHandleAsElementTests

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1using Microsoft.Playwright.Tests;2using NUnit.Framework;3{4 public void Test()5 {6 var jsHandleAsElementTests = new JSHandleAsElementTests();7 jsHandleAsElementTests.Setup();8 jsHandleAsElementTests.JSHandleAsElement();9 }10}11using Microsoft.Playwright.Tests;12using NUnit.Framework;13{14 public void Test()15 {16 var jsHandleAsElementTests = new JSHandleAsElementTests();17 jsHandleAsElementTests.Setup();18 jsHandleAsElementTests.JSHandleAsElementShouldWorkWithDifferentSubtypes();19 }20}21using Microsoft.Playwright.Tests;22using NUnit.Framework;23{24 public void Test()25 {26 var jsHandleAsElementTests = new JSHandleAsElementTests();27 jsHandleAsElementTests.Setup();28 jsHandleAsElementTests.JSHandleAsElementShouldWorkWithDifferentSubtypes2();29 }30}31using Microsoft.Playwright.Tests;32using NUnit.Framework;33{34 public void Test()35 {36 var jsHandleAsElementTests = new JSHandleAsElementTests();37 jsHandleAsElementTests.Setup();38 jsHandleAsElementTests.JSHandleAsElementShouldWorkWithDifferentSubtypes3();39 }40}41using Microsoft.Playwright.Tests;42using NUnit.Framework;43{44 public void Test()45 {46 var jsHandleAsElementTests = new JSHandleAsElementTests();47 jsHandleAsElementTests.Setup();48 jsHandleAsElementTests.JSHandleAsElementShouldWorkWithDifferentSubtypes4();49 }50}51using Microsoft.Playwright.Tests;52using NUnit.Framework;

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JSHandleAsElementTests

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1using Microsoft.Playwright.Tests;2var jsHandleAsElementTests = new JSHandleAsElementTests();3await jsHandleAsElementTests.JSHandleAsElementShouldWork();4using Microsoft.Playwright.Tests;5var jSTests = new JSTests();6await jSTests.JSHandleToStringShouldWork();7using Microsoft.Playwright.Tests;8var keyboardTests = new KeyboardTests();9await keyboardTests.KeyboardShouldTypeIntoAnIframe();10using Microsoft.Playwright.Tests;11var mouseTests = new MouseTests();12await mouseTests.MouseShouldWork();13using Microsoft.Playwright.Tests;14var navigationTests = new NavigationTests();15await navigationTests.NavigationShouldNavigateToEmptyPage();16using Microsoft.Playwright.Tests;17var pageEventsConsoleTests = new PageEventsConsoleTests();18await pageEventsConsoleTests.PageEventsConsoleShouldWork();19using Microsoft.Playwright.Tests;20var pageEventsDialogTests = new PageEventsDialogTests();21await pageEventsDialogTests.PageEventsDialogShouldWork();22using Microsoft.Playwright.Tests;23var pageEventsErrorTests = new PageEventsErrorTests();24await pageEventsErrorTests.PageEventsErrorShouldNotReportTimeoutError();25using Microsoft.Playwright.Tests;26var pageEventsFrameAttachedTests = new PageEventsFrameAttachedTests();27await pageEventsFrameAttachedTests.PageEventsFrameAttachedShouldWork();28using Microsoft.Playwright.Tests;29var pageEventsFrameDetachedTests = new PageEventsFrameDetachedTests();30await pageEventsFrameDetachedTests.PageEventsFrameDetachedShouldWork();

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JSHandleAsElementTests

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1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 await using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(headless: false);10 await using var context = await browser.NewContextAsync();11 var page = await context.NewPageAsync();12 var searchElement = await page.QuerySelectorAsync("input[name='q']");13 var jsHandle = await searchElement.GetAttributeAsync("name");

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Playwright tutorial

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