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

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

PageQuerySelectorTests.cs

Source:PageQuerySelectorTests.cs Github

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...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 {...

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PageQuerySelectorTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4using Xunit;5using Xunit.Abstractions;6{7 [Collection(TestConstants.TestFixtureCollectionName)]8 {9 public PageQuerySelectorTests(ITestOutputHelper output) : base(output)10 {11 }12 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]13 public async Task ShouldQueryExistingElement()14 {15 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");16 var element = await Page.QuerySelectorAsync("div");17 Assert.NotNull(element);18 }19 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return null for non-existing element")]20 public async Task ShouldReturnNullForNonExistingElement()21 {22 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");23 var element = await Page.QuerySelectorAsync("non-existing-element");24 Assert.Null(element);25 }26 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return null for visible: false")]27 public async Task ShouldReturnNullForVisibleFalse()28 {29 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");30 await Page.EvaluateExpressionAsync("document.querySelector('div').style.display = 'none'");31 var element = await Page.QuerySelectorAsync("div");32 Assert.Null(element);33 }34 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return the element when visibility: hidden")]35 public async Task ShouldReturnTheElementWhenVisibilityHidden()36 {37 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");38 await Page.EvaluateExpressionAsync("document.querySelector('div').style.visibility = 'hidden'");39 var element = await Page.QuerySelectorAsync("div");40 Assert.NotNull(element);41 }42 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return the element when opacity: 0")]43 public async Task ShouldReturnTheElementWhenOpacity0()44 {45 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");

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PageQuerySelectorTests

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1using System.Threading.Tasks;2using PuppeteerSharp.Tests.Attributes;3using PuppeteerSharp.Tests.BaseTests;4using Xunit;5using Xunit.Abstractions;6{7 [Collection(TestConstants.TestFixtureCollectionName)]8 {9 public PageQuerySelectorTests(ITestOutputHelper output) : base(output)10 {11 }12 [PuppeteerTest("queryselector.spec.ts", "Page.querySelector", "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 element = await Page.QuerySelectorAsync(".inner");17 Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));18 }19 [PuppeteerTest("queryselector.spec.ts", "Page.querySelector", "should return null for non-existing element")]20 public async Task ShouldReturnNullForNonExistingElement()21 {22 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");23 var element = await Page.QuerySelectorAsync(".third");24 Assert.Null(element);25 }26 [PuppeteerTest("queryselector.spec.ts", "Page.querySelector", "should return element which is added after DOM mutation")]27 public async Task ShouldReturnElementWhichIsAddedAfterDOMMutation()28 {29 await Page.GoToAsync(TestConstants.ServerUrl + "/dynamic.html");30 Assert.Null(await Page.QuerySelectorAsync(".second"));31 await Page.EvaluateFunctionAsync("() => makeSecond()");32 var element = await Page.QuerySelectorAsync(".second");33 Assert.Equal("Second", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));34 }35 }36}37using System.Threading.Tasks;38using PuppeteerSharp.Tests.Attributes;39using PuppeteerSharp.Tests.BaseTests;40using Xunit;41using Xunit.Abstractions;42{43 [Collection(TestConstants.TestFixtureCollectionName)]

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PageQuerySelectorTests

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1using PuppeteerSharp;2using System.Threading.Tasks;3using Xunit;4{5 [Collection("PuppeteerLoaderFixture collection")]6 {7 public async Task ShouldQueryExistingElement()8 {9 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");10 var element = await Page.QuerySelectorAsync(".second .inner");11 Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));12 }13 public async Task ShouldReturnNullForNonExistingElement()14 {15 await Page.SetContentAsync("<html><body><div class=\"second\"></div></body></html>");16 var element = await Page.QuerySelectorAsync(".third .inner");17 Assert.Null(element);18 }19 }20}21using PuppeteerSharp;22using System.Linq;23using System.Threading.Tasks;24using Xunit;25{26 [Collection("PuppeteerLoaderFixture collection")]27 {28 public async Task ShouldQueryExistingElements()29 {30 await Page.SetContentAsync("<html><body><div>A</div><br/><div>B</div></body></html>");31 var elements = await Page.QuerySelectorAllAsync("div");32 Assert.Equal(2, elements.Count());33 Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", elements.ElementAt(0)));34 Assert.Equal("B", await Page.EvaluateFunctionAsync<string>("e => e.textContent", elements.ElementAt(1)));35 }36 public async Task ShouldReturnEmptyArrayForNonExistingElements()37 {38 await Page.SetContentAsync("<html><body><span>A</span><br/><span>B</span></body></html>");39 var elements = await Page.QuerySelectorAllAsync("div");40 Assert.Empty(elements);41 }42 }43}

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PageQuerySelectorTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.Attributes;5{6 [Collection(TestConstants.TestFixtureCollectionName)]7 {8 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]9 public async Task ShouldQueryExistingElement()10 {11 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");12 var element = await Page.QuerySelectorAsync(".inner");13 Assert.Equal("A", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));14 }15 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return null for non-existing element")]16 public async Task ShouldReturnNullForNonExistingElement()17 {18 await Page.SetContentAsync("<html><body><div class=\"second\"></div></body></html>");19 var element = await Page.QuerySelectorAsync(".third");20 Assert.Null(element);21 }22 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return ElementHandle for TextNodes")]23 public async Task ShouldReturnElementHandleForTextNodes()24 {25 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">B</div></div></body></html>");26 var element = await Page.QuerySelectorAsync(".inner");27 Assert.Equal("B", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));28 }29 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return ElementHandle for comments")]30 public async Task ShouldReturnElementHandleForComments()31 {32 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\"><!-- comment --></div></div></body></html>");33 var element = await Page.QuerySelectorAsync(".inner");34 Assert.Equal("comment", await Page.EvaluateFunctionAsync<string>("e => e.textContent", element));35 }36 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should work when node is removed")]

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PageQuerySelectorTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.QuerySelectorTests;7{8 {9 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should query existing element")]10 public async Task ShouldQueryExistingElement()11 {12 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");13 var element = await Page.QuerySelectorAsync("body");14 Assert.NotNull(element);15 }16 }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using PuppeteerSharp.Tests.QuerySelectorTests;24{25 {26 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return null for non-existing element")]27 public async Task ShouldReturnNullForNonExistingElement()28 {29 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");30 var element = await Page.QuerySelectorAsync("non-existing-element");31 Assert.Null(element);32 }33 }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using PuppeteerSharp.Tests.QuerySelectorTests;41{42 {43 [PuppeteerTest("queryselector.spec.ts", "Page.$", "should return ElementHandle for TextNodes")]44 public async Task ShouldReturnElementHandleForTextNodes()45 {46 await Page.SetContentAsync("<div>ee!</div>");47 var element = await Page.QuerySelectorAsync("div");48 Assert.Equal("ee!", await Page.EvaluateFunctionAsync<string>("e => e.firstChild.nodeType === Node.TEXT_NODE", element));49 }50 }51}

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PageQuerySelectorTests

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1public async Task PageQuerySelectorTests()2{3 var page = await Browser.NewPageAsync();4 await page.SetContentAsync("<html><head><title>PageQuerySelectorTests</title></head><body><div class='second'><div class='inner'>A</div></div><div class='first'><div class='inner'>B</div></div></body></html>");5 var html = await page.QuerySelectorAsync("html");6 var second = await page.QuerySelectorAsync("div.second");7 var nonExistent = await page.QuerySelectorAsync("nonExistent");8 var inner = await page.QuerySelectorAsync("div.inner");9 var secondInner = await page.QuerySelectorAsync("div.second > div.inner");10 var firstInner = await page.QuerySelectorAsync("div.first > div.inner");11}12public async Task PageQuerySelectorAllTests()13{14 var page = await Browser.NewPageAsync();15 await page.SetContentAsync("<html><head><title>PageQuerySelectorAllTests</title></head><body><div class='second'><div class='inner'>A</div></div><div class='first'><div class='inner'>B</div></div></body></html>");16 var html = await page.QuerySelectorAllAsync("html");17 var second = await page.QuerySelectorAllAsync("div.second");18 var nonExistent = await page.QuerySelectorAllAsync("nonExistent");19 var inner = await page.QuerySelectorAllAsync("div.inner");20 var secondInner = await page.QuerySelectorAllAsync("div.second > div.inner");21 var firstInner = await page.QuerySelectorAllAsync("div.first > div.inner");22}23public async Task PageQuerySelectorFrameTests()24{25 var page = await Browser.NewPageAsync();26 await page.SetContentAsync("<html><body><div class='tweet'><div class='like'>100</div><div class='retweets'>10</div></div><div class='below'></div></body></html>");27 var frame = await FrameUtils.AttachFrameAsync(page, "frame1", "./assets/frame.html");

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PageQuerySelectorTests

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1var page = await browser.NewPageAsync();2await page.SetContentAsync("3");4var element = await page.QuerySelectorAsync("div");5Assert.Null(element);6var page = await browser.NewPageAsync();7await page.SetContentAsync("8");9var elements = await page.QuerySelectorAllAsync("div");10Assert.Equal(0, elements.Length);11var page = await browser.NewPageAsync();12await page.SetContentAsync("13");14var elements = await page.QuerySelectorAllAsync("div");15Assert.Equal(0, elements.Length);16var page = await browser.NewPageAsync();17await page.SetContentAsync("18");19var elements = await page.QuerySelectorAllAsync("div");20Assert.Equal(0, elements.Length);21var page = await browser.NewPageAsync();22await page.SetContentAsync("23");24var elements = await page.QuerySelectorAllAsync("div");25Assert.Equal(0, elements.Length);26var page = await browser.NewPageAsync();27await page.SetContentAsync("28");29var elements = await page.QuerySelectorAllAsync("div");30Assert.Equal(0, elements.Length);31var page = await browser.NewPageAsync();32await page.SetContentAsync("33");34var elements = await page.QuerySelectorAllAsync("div");35Assert.Equal(0, elements.Length);36var page = await browser.NewPageAsync();37await page.SetContentAsync("38");

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PageQuerySelectorTests

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1var page = await browser.NewPageAsync();2var element = await page.QuerySelectorAsync("input");3var element = await page.QuerySelectorAsync("input[name='q']");4var page = await browser.NewPageAsync();5var elements = await page.QuerySelectorAllAsync("input");6var elements = await page.QuerySelectorAllAsync("input[name='q']");7var page = await browser.NewPageAsync();8var page = await browser.NewPageAsync();9var page = await browser.NewPageAsync();10var result = await page.WaitForFunctionAsync("() => window.innerWidth < 100");11var result = await page.WaitForFunctionAsync("() => window.innerWidth < 100", new WaitForFunctionOptions { PollingInterval = 500 });12var result = await page.WaitForFunctionAsync("() => window.innerWidth < 100", new WaitForFunctionOptions { Timeout = 5000 });13var result = await page.WaitForFunctionAsync("() => window.innerWidth < 100", new WaitForFunctionOptions { Timeout = 0 });14var page = await browser.NewPageAsync();15var result = await page.WaitForFunctionAsync("() => window.innerWidth

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PageQuerySelectorTests

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1using System.Threading.Tasks;2using PuppeteerSharp;3using Xunit;4{5 [Collection("PuppeteerLoaderFixture collection")]6 {7 public async Task ShouldWork()8 {9 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");10 Assert.Null(await Page.QuerySelectorAsync("non-existing-selector"));11 }12 }13}14using System.Threading.Tasks;15using PuppeteerSharp;16using Xunit;17{18 [Collection("PuppeteerLoaderFixture collection")]19 {20 public async Task ShouldWork()21 {22 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");23 Assert.Null(await Page.QuerySelectorAsync("non-existing-selector"));24 }25 }26}27using System.Threading.Tasks;28using PuppeteerSharp;29using Xunit;30{31 [Collection("PuppeteerLoaderFixture collection")]32 {33 public async Task ShouldWork()34 {35 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");36 Assert.Null(await Page.QuerySelectorAsync("non-existing-selector"));37 }38 }39}

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