How to use ShouldWarnOnNestedObjectHandles method of PuppeteerSharp.Tests.JSHandleTests.PageEvaluateHandle class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.JSHandleTests.PageEvaluateHandle.ShouldWarnOnNestedObjectHandles

PageEvaluateHandle.cs

Source:PageEvaluateHandle.cs

...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));...

ShouldWarnOnNestedObjectHandles

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using System.Threading.Tasks;5using PuppeteerSharp.Tests.Attributes;6using Xunit;7using Xunit.Abstractions;8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    {11        public PageEvaluateHandleTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should not warn on nested object handles")]15        public async Task ShouldNotWarnOnNestedObjectHandles()16        {17            {18            };19            var handle = await Page.EvaluateHandleAsync("obj => obj", obj);20            Assert.Equal(obj, await handle.JsonValueAsync());21            Assert.Equal(obj, await Page.EvaluateAsync("obj => obj", handle));22        }23    }24}25using System;26using System.Collections.Generic;27using System.Text;28using System.Threading.Tasks;29using PuppeteerSharp.Tests.Attributes;30using Xunit;31using Xunit.Abstractions;32{33    [Collection(TestConstants.TestFixtureCollectionName)]34    {35        public PageEvaluateHandleTests(ITestOutputHelper output) : base(output)36        {37        }38        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should work with window handle")]39        public async Task ShouldWorkWithWindowHandle()40        {41            var handle = await Page.EvaluateHandleAsync("() => window");42            Assert.Equal(await Page.EvaluateAsync("window => window", handle), await Page.EvaluateAsync("window => window"));43        }44    }45}46using System;47using System.Collections.Generic;48using System.Text;49using System.Threading.Tasks;50using PuppeteerSharp.Tests.Attributes;51using Xunit;52using Xunit.Abstractions;53{54    [Collection(TestConstants.TestFixtureCollectionName)]

ShouldWarnOnNestedObjectHandles

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        public async Task ShouldWarnOnNestedObjectHandles()8        {9            var consoleMessageTask = Page.WaitForConsoleMessageAsync();10            await Page.EvaluateExpressionAsync("() => console.dir({ window })");11            var consoleMessage = await consoleMessageTask;12            Assert.Equal("JSHandle@object", consoleMessage.Text);13        }14    }15}16          <message><![CDATA[Assert.Equal() Failure17          ↓ (pos 0)18          ↑ (pos 0)]]></message>19          <stack-trace><![CDATA[   at PuppeteerSharp.Tests.JSHandleTests.PageEvaluateHandle.ShouldWarnOnNestedObjectHandles() in 5.cs:line 1920   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()21   at Xunit.Sdk.RecordException(Exception ex, String callerFilePath, Int32 callerLineNumber, String callerMemberName)22   at Xunit.Sdk.AssertRecord.Exception(Action action)23   at Xunit.Sdk.Assert.Equal[T](T expected, T actual, IEqualityComparer`1 comparer)24   at PuppeteerSharp.Tests.JSHandleTests.PageEvaluateHandle.ShouldWarnOnNestedObjectHandles() in 5

ShouldWarnOnNestedObjectHandles

Using AI Code Generation

1var page =  await  new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);2 var  browser =  await  Puppeteer.LaunchAsync(new LaunchOptions { Headless =  false  });3 var  page =  await  browser.NewPageAsync();4 var  bodyHandle =  await  page.QuerySelectorAsync( "body" );5 var  html =  await  page.EvaluateFunctionAsync( "body => body.innerHTML" , bodyHandle);6 await  browser.CloseAsync();

ShouldWarnOnNestedObjectHandles

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.GoToAsync(TestConstants.ServerUrl + "/nested-frames.html");3var aHandle = await page.EvaluateHandleAsync("() => document.body");4var exception = await Assert.ThrowsAsync<ArgumentException>(async () =>5{6    await page.EvaluateHandleAsync("body => body.innerHTML", aHandle);7});8Assert.Contains("JSHandles can be evaluated only in the context they were created", exception.Message);

ShouldWarnOnNestedObjectHandles

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3using PuppeteerSharp.Tests.Attributes;4{5    [Collection(TestConstants.TestFixtureCollectionName)]6    {7        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should work with nested JSHandles")]8        public async Task ShouldWorkWithNestedJSHandles()9        {10            var aHandle = await Page.EvaluateHandleAsync("() => Promise.resolve(5)");11            var resultHandle = await Page.EvaluateHandleAsync("(a) => Promise.resolve(a)", aHandle);12            Assert.Equal(5, await Page.EvaluateFunctionAsync<int>("(a) => a", resultHandle));13        }14        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should work with null as an argument")]15        public async Task ShouldWorkWithNullAsAnArgument()16        {17            var aHandle = await Page.EvaluateHandleAsync("() => Promise.resolve(5)");18            var resultHandle = await Page.EvaluateHandleAsync("(a, b) => Promise.resolve(b)", aHandle, null);19            Assert.Null(await Page.EvaluateFunctionAsync<int?>("(a) => a", resultHandle));20        }21        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should return undefined for objects with symbols")]22        public async Task ShouldReturnUndefinedForObjectsWithSymbols()23        {24            var aHandle = await Page.EvaluateHandleAsync("() => Promise.resolve({ a: Symbol('foo') })");25            var resultHandle = await Page.EvaluateHandleAsync("(a) => Promise.resolve(a)", aHandle);26            Assert.Null(await Page.EvaluateFunctionAsync<int?>("(a) => a", resultHandle));27        }28        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should warn on nested object handles")]29        public async Task ShouldWarnOnNestedObjectHandles()30        {31            var aHandle = await Page.EvaluateHandleAsync("() => Promise.resolve({})");32            var resultHandle = await Page.EvaluateHandleAsync("(a) => Promise.resolve(a)", aHandle);33            var exception = await Assert.ThrowsAsync<PuppeteerException>(()

ShouldWarnOnNestedObjectHandles

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Newtonsoft.Json;4using PuppeteerSharp;5{6    {7        [PuppeteerTest("jshandle.spec.ts", "JSHandle", "should warn on nested object handles")]8        public async Task ShouldWarnOnNestedObjectHandles()9        {10            var obj = new { foo = 123 };11            var handle = await Page.EvaluateHandleAsync("obj => obj", obj);12            var json = JsonConvert.SerializeObject(handle);13            Assert.True(json.Contains("ObjectHandle"));14        }15    }16}

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