How to use PageQuerySelectorTests class of PuppeteerSharp.Tests.QuerySelectorTests package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests

PageQuerySelectorTests.cs

Source:PageQuerySelectorTests.cs

...5using PuppeteerSharp.Tests.Attributes;6namespace PuppeteerSharp.Tests.QuerySelectorTests7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    public class PageQuerySelectorTests : PuppeteerPageBaseTest10    {11        public PageQuerySelectorTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]15        [PuppeteerFact]16        public async Task ShouldQueryExistingElement()17        {18            await Page.SetContentAsync("<section>test</section>");19            var element = await Page.QuerySelectorAsync("section");20            Assert.NotNull(element);21        }22        [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]23        [PuppeteerFact]24        public async Task ShouldReturnNullForNonExistingElement()25        {...

PageQuerySelectorTests

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp;3using PuppeteerSharp.Tests;4using Xunit;5using Xunit.Abstractions;6{7    [Collection("PuppeteerLoaderFixture collection")]8    {9        public PageQuerySelectorTests(ITestOutputHelper output) : base(output)10        {11        }12        public async Task ShouldQueryExistingElement()13        {14            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");15            Assert.Equal("PLAYGROUND", await Page.QuerySelectorEvaluateAsync<string>("title", "e => e.textContent"));16        }17        public async Task ShouldReturnNullForNonExistingElement()18        {19            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");20            Assert.Null(await Page.QuerySelectorEvaluateAsync<string>("foo", "e => e.textContent"));21        }22        public async Task ShouldReturnTheElementHandle()23        {24            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");25            var element = await Page.QuerySelectorAsync("body");26            Assert.Equal("body", await Page.EvaluateFunctionAsync<string>("e => e.nodeName", element));27        }28    }29}30using System.Threading.Tasks;31using PuppeteerSharp;32using PuppeteerSharp.Tests;33using Xunit;34using Xunit.Abstractions;35{36    [Collection("PuppeteerLoaderFixture collection")]37    {38        public PageQuerySelectorAllTests(ITestOutputHelper output) : base(output)39        {40        }41        public async Task ShouldQueryExistingElements()42        {43            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");44            Assert.Equal(2, await Page.QuerySelectorAllEvaluateAsync<int>("p", "ps => ps.length"));45        }46        public async Task ShouldReturnEmptyArrayForNonExistingElements()47        {48            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");49            Assert.Equal(0, await Page.QuerySelectorAllEvaluateAsync<int>("foo", "ps => ps.length"));50        }

PageQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.QuerySelectorTests;2using System;3using System.Threading.Tasks;4{5    {6        [PuppeteerTest("pagequeryselectortests.cs", "Page.QuerySelector", "should query existing element")]7        public async Task ShouldQueryExistingElement()8        {9            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");10            Assert.NotNull(await Page.QuerySelectorAsync("div"));11        }12        [PuppeteerTest("pagequeryselectortests.cs", "Page.QuerySelector", "should return null for non-existing element")]13        public async Task ShouldReturnNullForNonExistingElement()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");16            Assert.Null(await Page.QuerySelectorAsync("non-existing-element"));17        }18        [PuppeteerTest("pagequeryselectortests.cs", "Page.QuerySelector", "should return null for visible: false elements")]19        public async Task ShouldReturnNullForVisibleFalseElements()20        {21            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");22            Assert.Null(await Page.QuerySelectorAsync("div#none"));23        }24        [PuppeteerTest("pagequeryselectortests.cs", "Page.QuerySelector", "should return ElementHandle for TextNodes")]25        public async Task ShouldReturnElementHandleForTextNodes()26        {27            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");28            var element = await Page.QuerySelectorAsync(".input");29            Assert.NotNull(element);30            var textNode = await element.EvaluateFunctionHandleAsync("e => e.firstChild");31            Assert.NotNull(textNode);32        }33        [PuppeteerTest("pagequeryselectortests.cs", "Page.QuerySelector", "should work with removed MutationObserver")]34        public async Task ShouldWorkWithRemovedMutationObserver()35        {36            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");37            await Page.EvaluateExpressionAsync("delete window.MutationObserver");38            Assert.NotNull(await Page.QuerySelectorAsync("div"));39        }40        [PuppeteerTest("pagequeryselectortests.cs", "Page.QuerySelector", "should respect timeout")]41        public async Task ShouldRespectTimeout()42        {43            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");

PageQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.QuerySelectorTests;2using System;3using System.Threading.Tasks;4{5    {6        public static async Task Main(string[] args)7        {8            await new PageQuerySelectorTests().ShouldQueryExistingElement();9        }10    }11}12using PuppeteerSharp.Tests.QuerySelectorTests;13using System;14using System.Threading.Tasks;15{16    {17        public static async Task Main(string[] args)18        {19            await new PageQuerySelectorTests().ShouldQueryExistingElement();20        }21    }22}23using PuppeteerSharp.Tests.QuerySelectorTests;24using System;25using System.Threading.Tasks;26{27    {28        public static async Task Main(string[] args)29        {30            await new PageQuerySelectorTests().ShouldQueryExistingElement();31        }32    }33}34using PuppeteerSharp.Tests.QuerySelectorTests;35using System;36using System.Threading.Tasks;37{38    {39        public static async Task Main(string[] args)40        {41            await new PageQuerySelectorTests().ShouldQueryExistingElement();42        }43    }44}45using PuppeteerSharp.Tests.QuerySelectorTests;46using System;47using System.Threading.Tasks;48{49    {50        public static async Task Main(string[] args)51        {52            await new PageQuerySelectorTests().ShouldQueryExistingElement();53        }54    }55}56using PuppeteerSharp.Tests.QuerySelectorTests;57using System;58using System.Threading.Tasks;59{60    {61        public static async Task Main(string[] args)62        {

PageQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.QuerySelectorTests;2{3    {4        static void Main(string[] args)5        {6            var tests = new PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests();7            tests.ShouldQueryExistingElement();8        }9    }10}11using PuppeteerSharp.Tests.QuerySelectorTests;12{13    {14        static void Main(string[] args)15        {16            var tests = new PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests();17            tests.ShouldQueryExistingElement();18        }19    }20}21using PuppeteerSharp.Tests.QuerySelectorTests;22{23    {24        static void Main(string[] args)25        {26            var tests = new PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests();27            tests.ShouldQueryExistingElement();28        }29    }30}31using PuppeteerSharp.Tests.QuerySelectorTests;32{33    {34        static void Main(string[] args)35        {36            var tests = new PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests();37            tests.ShouldQueryExistingElement();38        }39    }40}41using PuppeteerSharp.Tests.QuerySelectorTests;42{43    {44        static void Main(string[] args)45        {46            var tests = new PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorTests();47            tests.ShouldQueryExistingElement();48        }49    }50}51using PuppeteerSharp.Tests.QuerySelectorTests;52{53    {54        static void Main(string

PageQuerySelectorTests

Using AI Code Generation

1using System;2using System.Threading;3using System.Threading.Tasks;4using PuppeteerSharp.Tests.QuerySelectorTests;5using PuppeteerSharp.Tests;6using System.IO;7using System.Collections.Generic;8using System.Linq;9using System.Text;10using System.Threading.Tasks;11using Xunit;12using Xunit.Abstractions;13{14    {15        public PageQuerySelectorTests(ITestOutputHelper output) : base(output)16        {17        }18        public async Task ShouldQueryExistingElement()19        {20            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");21            Assert.Equal("A", await Page.QuerySelectorEvalAsync<string>("html >> css=div.second >> css=div.inner", "e => e.textContent"));22        }23        public async Task ShouldReturnNullForNonExistingElement()24        {25            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");26            Assert.Null(await Page.QuerySelectorAsync("html >> css=div.doesnotexist"));27        }28    }29}30using System;31using System.Threading;32using System.Threading.Tasks;33using PuppeteerSharp.Tests.QuerySelectorTests;34using PuppeteerSharp.Tests;35using System.IO;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Xunit;41using Xunit.Abstractions;42{43    {44        public PageEvaluateTests(ITestOutputHelper output) : base(output)45        {46        }47        public async Task ShouldWork()48        {49            var result = await Page.EvaluateFunctionAsync<int>("() => 7 * 3");50            Assert.Equal(21, result);51        }52        public async Task ShouldAwaitPromise()53        {54            var result = await Page.EvaluateFunctionAsync<int>("() => Promise.resolve(8 * 7)");55            Assert.Equal(56, result);56        }

PageQuerySelectorTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.QuerySelectorTests;5using PuppeteerSharp.Tests;6{7    {8        static void Main(string[] args)9        {10            MainAsync().GetAwaiter().GetResult();11        }12        static async Task MainAsync()13        {14            var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });15            var page = await browser.NewPageAsync();16            await page.QuerySelectorAsync("input");

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