How to use ElementHandleQuerySelectorTests class of PuppeteerSharp.Tests.ElementHandleTests package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.ElementHandleTests.ElementHandleQuerySelectorTests

ElementHandleQuerySelectorTests.cs

Source:ElementHandleQuerySelectorTests.cs

...6using Xunit.Abstractions;7namespace PuppeteerSharp.Tests.ElementHandleTests8{9    [Collection(TestConstants.TestFixtureCollectionName)]10    public class ElementHandleQuerySelectorTests : PuppeteerPageBaseTest11    {12        public ElementHandleQuerySelectorTests(ITestOutputHelper output) : base(output)13        {14        }15        [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$", "should query existing element")]16        [PuppeteerFact]17        public async Task ShouldQueryExistingElement()18        {19            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");20            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");21            var html = await Page.QuerySelectorAsync("html");22            var second = await html.QuerySelectorAsync(".second");23            var inner = await second.QuerySelectorAsync(".inner");24            var content = await Page.EvaluateFunctionAsync<string>("e => e.textContent", inner);25            Assert.Equal("A", content);26        }...

ElementHandleQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.ElementHandleTests;2using PuppeteerSharp.Tests.ElementHandleTests;3using PuppeteerSharp.Tests.ElementHandleTests;4using PuppeteerSharp.Tests.ElementHandleTests;5using PuppeteerSharp.Tests.ElementHandleTests;6using PuppeteerSharp.Tests.ElementHandleTests;7using PuppeteerSharp.Tests.ElementHandleTests;8{9    {10        public async Task ShouldWork()11        {12            await Page.SetContentAsync("<html><head><title>test</title></head><body><div class=\"second\"><div class=\"inner\">A</div></div><div class=\"third\"><div class=\"inner\">B</div></div></body></html>");13            var html = await Page.QuerySelectorAsync("html");14            var second = await html.QuerySelectorAsync(".second");15            var third = await html.QuerySelectorAsync(".third");16            Assert.AreEqual(await Page.EvaluateFunctionAsync<string>("e => e.className", second), "second");17            Assert.AreEqual(await Page.EvaluateFunctionAsync<string>("e => e.className", third), "third");18        }19        public async Task ShouldReturnNullForNonExistingElement()20        {21            await Page.SetContentAsync("<html><head><title>test</title></head><body><div class=\"second\"><div class=\"inner\">A</div></div><div class=\"third\"><div class=\"inner\">B</div></div></body></html>");22            var html = await Page.QuerySelectorAsync("html");23            var fourth = await html.QuerySelectorAsync(".fourth");24            Assert.Null(fourth);25        }26        public async Task ShouldRespectContentVisibility()27        {28            await Page.SetContentAsync("<html><head><title>test</title></

ElementHandleQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.ElementHandleTests;2using System.Threading.Tasks;3{4    {5        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$", "should query existing element")]6        public async Task ShouldQueryExistingElement()7        {8            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");9            var html = await Page.QuerySelectorAsync("html");10            var second = await html.QuerySelectorAsync(".second");11            var inner = await second.QuerySelectorAsync(".inner");12            var content = await Page.EvaluateFunctionAsync<string>("e => e.textContent", inner);13            Assert.Equal("A", content);14        }15    }16}17using PuppeteerSharp.Tests.ElementHandleTests;18using System.Threading.Tasks;19{20    {21        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$$", "should query existing elements")]22        public async Task ShouldQueryExistingElements()23        {24            await Page.SetContentAsync("<html><body><div>A</div><br/><div>B</div></body></html>");25            var html = await Page.QuerySelectorAsync("html");26            var elements = await html.QuerySelectorAllAsync("div");27            Assert.Equal(2, elements.Length);28            Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", elements[0]));29            Assert.Equal("B", await Page.EvaluateFunctionAsync<string>("e => e.textContent", elements[1]));30        }31    }32}33using PuppeteerSharp.Tests.ElementHandleTests;34using System.Threading.Tasks;35{36    {37        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$$", "should return empty array if nothing is found")]

ElementHandleQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.ElementHandleTests;2using PuppeteerSharp.Tests.PageTests;3{4    [Collection("PuppeteerLoaderFixture collection")]5    {6        public async Task ShouldWork()7        {8            await Page.SetContentAsync("<section id='testAttribute'>43543</section>");9            var element = await Page.QuerySelectorAsync("section");10            var idAttribute = await element.GetAttributeAsync("id");11            Assert.Equal("testAttribute", idAttribute);12        }13    }14}15using PuppeteerSharp.Tests.ElementHandleTests;16using PuppeteerSharp.Tests.PageTests;17{18    [Collection("PuppeteerLoaderFixture collection")]19    {20        public async Task ShouldWork()21        {22            await Page.SetContentAsync("<section id='testAttribute'>43543</section>");23            var element = await Page.QuerySelectorAsync("section");24            var idAttribute = await element.GetAttributeAsync("id");25            Assert.Equal("testAttribute", idAttribute);26        }27    }28}29using PuppeteerSharp.Tests.ElementHandleTests;30using PuppeteerSharp.Tests.PageTests;31{32    [Collection("PuppeteerLoaderFixture collection")]33    {34        public async Task ShouldWork()35        {36            await Page.SetContentAsync("<section id='testAttribute'>43543</section>");37            var element = await Page.QuerySelectorAsync("section");38            var idAttribute = await element.GetAttributeAsync("id");39            Assert.Equal("testAttribute", idAttribute);40        }41    }42}

ElementHandleQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.ElementHandleTests;2using Xunit;3using Xunit.Abstractions;4using PuppeteerSharp.Tests.Attributes;5using System.Threading.Tasks;6{7    [Collection(TestConstants.TestFixtureCollectionName)]8    {9        public ElementHandleQuerySelectorTests(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$", "should query existing element")]13        public async Task ShouldQueryExistingElement()14        {15            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");16            var html = await Page.QuerySelectorAsync("html");17            var second = await html.QuerySelectorAsync(".second");18            var inner = await second.QuerySelectorAsync(".inner");19            var content = await Page.EvaluateFunctionAsync<string>("e => e.textContent", inner);20            Assert.Equal("A", content);21        }22        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$", "should return null for non-existing element")]23        public async Task ShouldReturnNullForNonExistingElement()24        {25            await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");26            var html = await Page.QuerySelectorAsync("html");27            var second = await html.QuerySelectorAsync(".third");28            Assert.Null(second);29        }30        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$", "should return ElementHandle for TextNodes")]31        public async Task ShouldReturnElementHandleForTextNodes()32        {33            await Page.SetContentAsync("<html><body><div class=\"tweet\"><div class=\"like\">100</div> <div>❤️</div></div></body></html>");34            var tweet = await Page.QuerySelectorAsync(".tweet");35            var text = await tweet.QuerySelectorAsync(".like");36            var content = await Page.EvaluateFunctionAsync<string>("e => e.textContent", text);37            Assert.Equal("100", content);38        }39        [PuppeteerTest("elementhandle.spec.ts", "ElementHandle.$", "should return ElementHandle for comment nodes")]

ElementHandleQuerySelectorTests

Using AI Code Generation

1using PuppeteerSharp.Tests.ElementHandleTests;2using PuppeteerSharp.Tests;3using PuppeteerSharp.Tests;4{5    [Collection("PuppeteerLoaderFixture collection")]6    {7        public ElementHandleQuerySelectorTests(ITestOutputHelper output) : base(output)8        {9        }10        public async Task ShouldQueryExistingElement()11        {12            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");13            var element = await Page.QuerySelectorAsync("body");14            var div = await element.QuerySelectorAsync("div");15            Assert.Equal("some text", await div.EvaluateFunctionAsync<string>("e => e.textContent"));16        }17        public async Task ShouldReturnNullForNonExistingElement()18        {19            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");20            var element = await Page.QuerySelectorAsync("body");21            var nonExistingElement = await element.QuerySelectorAsync("non-existing-element");22            Assert.Null(nonExistingElement);23        }24    }25}26using PuppeteerSharp.Tests.ElementHandleTests;27using PuppeteerSharp.Tests;28using PuppeteerSharp.Tests;29{30    [Collection("PuppeteerLoaderFixture collection")]31    {32        public ElementHandleQuerySelectorAllTests(ITestOutputHelper output) : base(output)33        {34        }35        public async Task ShouldQueryExistingElements()36        {37            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");38            var element = await Page.QuerySelectorAsync("body");39            var divs = await element.QuerySelectorAllAsync("div");40            Assert.Equal(3, divs.Length);41            Assert.Equal("some text", await divs[0].EvaluateFunctionAsync<string>("e => e.textContent"));42            Assert.Equal("another div", await divs[1].EvaluateFunctionAsync

ElementHandleQuerySelectorTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);9            using (var browser = await Puppeteer.LaunchAsync())10            using (var page = await browser.NewPageAsync())11            {12                var element = await page.QuerySelectorAsync("a");13                Console.WriteLine(element);14            }15        }16    }17}18QuerySelectorAllAsync() Method19public Task<ElementHandle[]> QuerySelectorAllAsync(string selector);20using System;21using System.Threading.Tasks;22using PuppeteerSharp;23{24    {25        static async Task Main(string[] args)26        {27            await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);28            using (var browser = await Puppeteer.LaunchAsync())29            using (var page = await browser.NewPageAsync())30            {31                var elements = await page.QuerySelectorAllAsync("a");32                foreach (var element in elements)33                {34                    Console.WriteLine(element);35                }36            }37        }38    }39}

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