How to use A class of PuppeteerSharp.Tests.JSHandleTests package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.JSHandleTests.A

PageEvaluateHandle.cs

Source:PageEvaluateHandle.cs

1using System.Threading.Tasks;2using PuppeteerSharp.Tests.Attributes;3using PuppeteerSharp.Xunit;4using Xunit;5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.JSHandleTests7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    public class PageEvaluateHandle : PuppeteerPageBaseTest10    {11        public PageEvaluateHandle(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("jshandle.spec.ts", "Page.evaluateHandle", "should work")]15        [PuppeteerFact]16        public async Task ShouldWork()17            => Assert.NotNull(await Page.EvaluateFunctionHandleAsync("() => window"));18        [PuppeteerTest("jshandle.spec.ts", "Page.evaluateHandle", "should accept object handle as an argument")]19        [PuppeteerFact]20        public async Task ShouldAcceptObjectHandleAsAnArgument()21        {22            var navigatorHandle = await Page.EvaluateFunctionHandleAsync("() => navigator");23            var text = await Page.EvaluateFunctionAsync<string>(24                "(e) => e.userAgent",25                navigatorHandle);26            Assert.Contains("Mozilla", text);27        }28        [PuppeteerTest("jshandle.spec.ts", "Page.evaluateHandle", "should accept object handle to primitive types")]29        [PuppeteerFact]30        public async Task ShouldAcceptObjectHandleToPrimitiveTypes()31        {32            var aHandle = await Page.EvaluateFunctionHandleAsync("() => 5");33            var isFive = await Page.EvaluateFunctionAsync<bool>(34                "(e) => Object.is(e, 5)",35                aHandle);36            Assert.True(isFive);37        }38        [PuppeteerTest("jshandle.spec.ts", "Page.evaluateHandle", "should warn on nested object handles")]39        [PuppeteerFact]40        public async Task ShouldWarnOnNestedObjectHandles()41        {42            var aHandle = await Page.EvaluateFunctionHandleAsync("() => document.body");43            var exception = await Assert.ThrowsAsync<EvaluationFailedException>(() =>44                Page.EvaluateFunctionHandleAsync("(opts) => opts.elem.querySelector('p')", new { aHandle }));45            Assert.Contains("Are you passing a nested JSHandle?", exception.Message);46        }47        [PuppeteerTest("jshandle.spec.ts", "Page.evaluateHandle", "should accept object handle to unserializable value")]48        [PuppeteerFact]49        public async Task ShouldAcceptObjectHandleToUnserializableValue()50        {51            var aHandle = await Page.EvaluateFunctionHandleAsync("() => Infinity");52            Assert.True(await Page.EvaluateFunctionAsync<bool>(53                "(e) => Object.is(e, Infinity)",54                aHandle));55        }56        [PuppeteerTest("jshandle.spec.ts", "Page.evaluateHandle", "should use the same JS wrappers")]57        [PuppeteerFact]58        public async Task ShouldUseTheSameJSWrappers()59        {60            var aHandle = await Page.EvaluateFunctionHandleAsync(@"() => {61                globalThis.FOO = 123;62                return window;63            }");64            Assert.Equal(123, await Page.EvaluateFunctionAsync<int>(65                "(e) => e.FOO",66                aHandle));67        }68    }69}...

GetPropertiesTests.cs

Source:GetPropertiesTests.cs

1ï»¿using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4namespace PuppeteerSharp.Tests.JSHandleTests5{6    [Collection("PuppeteerLoaderFixture collection")]7    public class GetPropertiesTests : PuppeteerPageBaseTest8    {9        public GetPropertiesTests(ITestOutputHelper output) : base(output)10        {11        }12        [Fact]13        public async Task ShouldWork()14        {15            var aHandle = await Page.EvaluateExpressionHandleAsync(@"({16              foo: 'bar'17            })");18            var properties = await aHandle.GetPropertiesAsync();19            properties.TryGetValue("foo", out var foo);20            Assert.NotNull(foo);21            Assert.Equal("bar", await foo.JsonValueAsync<string>());22        }23        [Fact]24        public async Task ShouldReturnEvenNonOwnProperties()25        {26            var aHandle = await Page.EvaluateFunctionHandleAsync(@"() => {27              class A {28                constructor() {29                  this.a = '1';30                }31              }32              class B extends A {33                constructor() {34                  super();35                  this.b = '2';36                }37              }38              return new B();39            }");40            var properties = await aHandle.GetPropertiesAsync();41            Assert.Equal("1", await properties["a"].JsonValueAsync<string>());42            Assert.Equal("2", await properties["b"].JsonValueAsync<string>());43        }44    }45}...

JsonValueTests.cs

Source:JsonValueTests.cs

1ï»¿using Newtonsoft.Json.Linq;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5namespace PuppeteerSharp.Tests.JSHandleTests6{7    [Collection("PuppeteerLoaderFixture collection")]8    public class JsonValueTests : PuppeteerPageBaseTest9    {10        public JsonValueTests(ITestOutputHelper output) : base(output)11        {12        }13        [Fact]14        public async Task ShouldWork()15        {16            var aHandle = await Page.EvaluateExpressionHandleAsync("({ foo: 'bar'})");17            var json = await aHandle.JsonValueAsync();18            Assert.Equal(JObject.Parse("{ foo: 'bar' }"), json);19        }20        [Fact]21        public async Task ShouldNotWorkWithDates()22        {23            var dateHandle = await Page.EvaluateExpressionHandleAsync("new Date('2017-09-26T00:00:00.000Z')");24            var json = await dateHandle.JsonValueAsync();25            Assert.Equal(JObject.Parse("{}"), json);26        }27        [Fact]28        public async Task ShouldThrowForCircularObjects()29        {30            var windowHandle = await Page.EvaluateExpressionHandleAsync("window");31            var exception = await Assert.ThrowsAsync<MessageException>(()32                => windowHandle.JsonValueAsync());33            Assert.Contains("Object reference chain is too long", exception.Message);34        }35    }36}...

AsElementTests.cs

Source:AsElementTests.cs

1ï»¿using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4namespace PuppeteerSharp.Tests.JSHandleTests5{6    [Collection("PuppeteerLoaderFixture collection")]7    public class AsElementTests : PuppeteerPageBaseTest8    {9        public AsElementTests(ITestOutputHelper output) : base(output)10        {11        }12        [Fact]13        public async Task ShouldWork()14        {15            var aHandle = await Page.EvaluateExpressionHandleAsync("document.body");16            var element = aHandle as ElementHandle;17            Assert.NotNull(element);18        }19        [Fact]20        public async Task ShouldReturnNullForNonElements()21        {22            var aHandle = await Page.EvaluateExpressionHandleAsync("2");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}...

ToStringTests.cs

Source:ToStringTests.cs

1ï»¿using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4namespace PuppeteerSharp.Tests.JSHandleTests5{6    [Collection("PuppeteerLoaderFixture collection")]7    public class ToStringTests : PuppeteerPageBaseTest8    {9        public ToStringTests(ITestOutputHelper output) : base(output)10        {11        }12        [Fact]13        public async Task ShouldWorkForPrimitives()14        {15            var numberHandle = await Page.EvaluateExpressionHandleAsync("2");16            Assert.Equal("JSHandle:2", numberHandle.ToString());17            var stringHandle = await Page.EvaluateExpressionHandleAsync("'a'");18            Assert.Equal("JSHandle:a", stringHandle.ToString());19        }20        [Fact]21        public async Task ShouldWorkForComplicatedObjects()22        {23            var aHandle = await Page.EvaluateExpressionHandleAsync("window");24            Assert.Equal("JSHandle@object", aHandle.ToString());25        }26    }27}...

GetPropertyTests.cs

Source:GetPropertyTests.cs

1ï»¿using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4namespace PuppeteerSharp.Tests.JSHandleTests5{6    [Collection("PuppeteerLoaderFixture collection")]7    public class GetPropertyTests : PuppeteerPageBaseTest8    {9        public GetPropertyTests(ITestOutputHelper output) : base(output)10        {11        }12        [Fact]13        public async Task ShouldWork()14        {15            var aHandle = await Page.EvaluateExpressionHandleAsync(@"({16              one: 1,17              two: 2,18              three: 319            })");20            var twoHandle = await aHandle.GetPropertyAsync("two");21            Assert.Equal(2, await twoHandle.JsonValueAsync<int>());22        }23    }24}...

Using AI Code Generation

1using PuppeteerSharp.Tests.JSHandleTests;2using PuppeteerSharp.Tests.JSHandleTests;3using PuppeteerSharp.Tests.JSHandleTests;4using PuppeteerSharp.Tests.JSHandleTests;5using PuppeteerSharp.Tests.JSHandleTests;6using PuppeteerSharp.Tests.JSHandleTests;7using PuppeteerSharp.Tests.JSHandleTests;8using PuppeteerSharp.Tests.JSHandleTests;9using PuppeteerSharp.Tests.JSHandleTests;10using PuppeteerSharp.Tests.JSHandleTests;11using PuppeteerSharp.Tests.JSHandleTests;12using PuppeteerSharp.Tests.JSHandleTests;13using PuppeteerSharp.Tests.JSHandleTests;14using PuppeteerSharp.Tests.JSHandleTests;15using PuppeteerSharp.Tests.JSHandleTests;16using PuppeteerSharp.Tests.JSHandleTests;17using PuppeteerSharp.Tests.JSHandleTests;18using PuppeteerSharp.Tests.JSHandleTests;19using PuppeteerSharp.Tests.JSHandleTests;

Using AI Code Generation

1using PuppeteerSharp.Tests.JSHandleTests;2using PuppeteerSharp.Tests.FrameTests;3using PuppeteerSharp.Tests.PageTests;4using PuppeteerSharp.Tests.PageQuerySelectorTests;5using PuppeteerSharp.Tests.PageWaitForSelectorTests;6using PuppeteerSharp.Tests.PageWaitForXPathTests;7using PuppeteerSharp.Tests.PageWaitForFunctionTests;8using PuppeteerSharp.Tests.PageWaitForNavigationTests;9using PuppeteerSharp.Tests.PageWaitForTests;10using PuppeteerSharp.Tests.PageWaitForTimeoutTests;11using PuppeteerSharp.Tests.PageWaitForRequestTests;12using PuppeteerSharp.Tests.PageWaitForResponseTests;13using PuppeteerSharp.Tests.PageWaitForEventTests;14using PuppeteerSharp.Tests.PageWaitForFileChooserTests;15using PuppeteerSharp.Tests.PageWaitForRequestTests;16using PuppeteerSharp.Tests.PageWaitForResponseTests;17using PuppeteerSharp.Tests.PageWaitForEventTests;18using PuppeteerSharp.Tests.PageWaitForFileChooserTests;

Using AI Code Generation

1using PuppeteerSharp.Tests.JSHandleTests;2using PuppeteerSharp.Tests.PageTests;3using PuppeteerSharp.Tests.JSHandleTests;4using PuppeteerSharp.Tests.PageTests;5using PuppeteerSharp.Tests.JSHandleTests;6using PuppeteerSharp.Tests.PageTests;7using PuppeteerSharp.Tests.JSHandleTests;8using PuppeteerSharp.Tests.PageTests;9using PuppeteerSharp.Tests.JSHandleTests;10using PuppeteerSharp.Tests.PageTests;11using PuppeteerSharp.Tests.JSHandleTests;12using PuppeteerSharp.Tests.PageTests;13using PuppeteerSharp.Tests.JSHandleTests;14using PuppeteerSharp.Tests.PageTests;15using PuppeteerSharp.Tests.JSHandleTests;16using PuppeteerSharp.Tests.PageTests;17using PuppeteerSharp.Tests.JSHandleTests;18using PuppeteerSharp.Tests.PageTests;

Using AI Code Generation

1using PuppeteerSharp.Tests.JSHandleTests;2using PuppeteerSharp.Tests.BrowserFetcherTests;3using PuppeteerSharp.Tests.PageTests;4using PuppeteerSharp.Tests.FrameTests;5using PuppeteerSharp.Tests.FrameUtils;6using PuppeteerSharp.Tests.DialogTests;7using PuppeteerSharp.Tests.PageWaitForSelectorTests;8using PuppeteerSharp.Tests.PageWaitForTests;9using PuppeteerSharp.Tests.PageWaitForXPathTests;10using PuppeteerSharp.Tests.PageWaitForRequestTests;11using PuppeteerSharp.Tests.PageWaitForResponseTests;12using PuppeteerSharp.Tests.PageEvaluateTests;13using PuppeteerSharp.Tests.PageEvaluateHandleTests;14using PuppeteerSharp.Tests.PageWaitTaskTests;15using PuppeteerSharp.Tests.PageEventsTests;16using PuppeteerSharp.Tests.PageSetContentTests;17using PuppeteerSharp.Tests.PageSetCookieTests;18using PuppeteerSharp.Tests.PageSetExtraHttpHeadersTests;19using PuppeteerSharp.Tests.PageSetJavaScriptEnabledTests;

Using AI Code Generation

1var page = await browser.NewPageAsync();2var aHandle = await page.EvaluateExpressionHandleAsync("document.querySelector('a')");3var resultHandle = await page.EvaluateFunctionHandleAsync("a => a.href", aHandle);4Console.WriteLine(await resultHandle.JsonValueAsync());5await browser.CloseAsync();6var page = await browser.NewPageAsync();7var aHandle = await page.EvaluateExpressionHandleAsync("document.querySelector('a')");8var resultHandle = await page.EvaluateFunctionHandleAsync("a => a.href", aHandle);9Console.WriteLine(await resultHandle.JsonValueAsync());10await browser.CloseAsync();11var page = await browser.NewPageAsync();12var aHandle = await page.EvaluateExpressionHandleAsync("document.querySelector('a')");13var resultHandle = await page.EvaluateFunctionHandleAsync("a => a.href", aHandle);14Console.WriteLine(await resultHandle.JsonValueAsync());15await browser.CloseAsync();16var page = await browser.NewPageAsync();17var aHandle = await page.EvaluateExpressionHandleAsync("document.querySelector('a')");18var resultHandle = await page.EvaluateFunctionHandleAsync("a => a.href", aHandle);19Console.WriteLine(await resultHandle.JsonValueAsync());20await browser.CloseAsync();21var page = await browser.NewPageAsync();22var aHandle = await page.EvaluateExpressionHandleAsync("document.querySelector('a')");23var resultHandle = await page.EvaluateFunctionHandleAsync("a => a.href", aHandle);24Console.WriteLine(await resultHandle.JsonValueAsync());25await browser.CloseAsync();26var page = await browser.NewPageAsync();

Using AI Code Generation

1using PuppeteerSharp.Tests.JSHandleTests;2using System;3{4    {5        public static void Main()6        {7            Console.WriteLine("Hello World!");

Using AI Code Generation

1var page = await browser.NewPageAsync();2var a = await page.EvaluateFunctionAsync<A>("() => document.createElement('a')");3a.target = "_blank";4await page.EvaluateFunctionAsync("a => document.body.appendChild(a)", a);5await page.ScreenshotAsync("example.png");6var page = await browser.NewPageAsync();7var a = await page.EvaluateFunctionAsync<B>("() => document.createElement('a')");8a.target = "_blank";9await page.EvaluateFunctionAsync("a => document.body.appendChild(a)", a);10await page.ScreenshotAsync("example.png");11var page = await browser.NewPageAsync();12var a = await page.EvaluateFunctionAsync<A>("() => document.createElement('a')");13a.target = "_blank";14await page.EvaluateFunctionAsync("a => document.body.appendChild(a)", a);15await page.ScreenshotAsync("example.png");16var page = await browser.NewPageAsync();17var a = await page.EvaluateFunctionAsync<B>("() => document.createElement('a')");18a.target = "_blank";19await page.EvaluateFunctionAsync("a => document.body.appendChild(a)", a);20await page.ScreenshotAsync("example.png");21var page = await browser.NewPageAsync();22var a = await page.EvaluateFunctionAsync<A>("() => document.createElement('a')");23a.target = "_blank";24await page.EvaluateFunctionAsync("a => document.body.appendChild(a)", a);25await page.ScreenshotAsync("example.png");26var page = await browser.NewPageAsync();

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