How to use QuerySelectorAllShouldNotThrowInCaseOfMissingSelector method of PuppeteerSharp.Tests.QuerySelectorTests.ElementHandleQuerySelectorAllEvalTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.QuerySelectorTests.ElementHandleQuerySelectorAllEvalTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector

ElementHandleQuerySelectorAllEvalTests.cs

Source:ElementHandleQuerySelectorAllEvalTests.cs Github

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...34 Assert.Equal(new[] { "a1-child-div", "a2-child-div" }, content);35 }36 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$eval", "should not throw in case of missing selector")]37 [PuppeteerFact]38 public async Task QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()39 {40 var htmlContent = "<div class='a'>not-a-child-div</div><div id='myId'></div>";41 await Page.SetContentAsync(htmlContent);42 var elementHandle = await Page.QuerySelectorAsync("#myId");43 var nodesLength = await elementHandle.QuerySelectorAllHandleAsync(".a")44 .EvaluateFunctionAsync<int>("nodes => nodes.length");45 Assert.Equal(0, nodesLength);46 }47 }48}...

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QuerySelectorAllShouldNotThrowInCaseOfMissingSelector

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1PuppeteerSharp.Tests.QuerySelectorTests.ElementHandleQuerySelectorAllEvalTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()2PuppeteerSharp.Tests.QuerySelectorTests.ElementHandleQuerySelectorAllTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()3PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorAllEvalTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()4PuppeteerSharp.Tests.QuerySelectorTests.PageQuerySelectorAllTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()5PuppeteerSharp.Tests.QuerySelectorTests.FrameQuerySelectorAllEvalTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()6PuppeteerSharp.Tests.QuerySelectorTests.FrameQuerySelectorAllTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()7PuppeteerSharp.Tests.QuerySelectorTests.FrameQuerySelectorAllHandleTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()8PuppeteerSharp.Tests.QuerySelectorTests.FrameQuerySelectorAllXPathTests.QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()

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QuerySelectorAllShouldNotThrowInCaseOfMissingSelector

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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 ElementHandleQuerySelectorAllEvalTests(ITestOutputHelper output) : base(output)10 {11 }12 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$(eval)", "should work with a string")]13 public async Task ShouldWorkWithAString()14 {15 await Page.SetContentAsync("<section>test</section>");16 var element = await Page.QuerySelectorAsync("section");17 var result = await element.QuerySelectorAllAsync("div");18 Assert.Empty(result);19 }20 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$(eval)", "should work with an element")]21 public async Task ShouldWorkWithAnElement()22 {23 await Page.SetContentAsync("<section>test</section>");24 var element = await Page.QuerySelectorAsync("section");25 var divHandle = await Page.EvaluateHandleAsync("document.createElement('div')");26 var result = await element.QuerySelectorAllAsync(divHandle);27 Assert.Empty(result);28 }29 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$(eval)", "should work with a function")]30 public async Task ShouldWorkWithAFunction()31 {32 await Page.SetContentAsync("<section>test</section>");33 var element = await Page.QuerySelectorAsync("section");34 var result = await element.QuerySelectorAllAsync("() => document.createElement('div')");35 Assert.Empty(result);36 }37 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$(eval)", "should respect timeout")]38 public async Task ShouldRespectTimeout()39 {40 await Page.SetContentAsync("<section>test</section>");41 var element = await Page.QuerySelectorAsync("section");42 var exception = await Assert.ThrowsAsync<PuppeteerException>(() => element.QuerySelectorAllAsync("div", new QuerySelectorOptions { Timeout = 1 }));43 Assert.Contains("Timeout 1ms exceeded", exception.Message);44 }45 [PuppeteerTest("queryselector

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QuerySelectorAllShouldNotThrowInCaseOfMissingSelector

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1using PuppeteerSharp.Tests;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6 [Collection("PuppeteerLoaderFixture collection")]7 {8 public QuerySelectorAllShouldNotThrowInCaseOfMissingSelector(ITestOutputHelper output) : base(output)9 {10 }11 [Fact(Timeout = 5000)]12 public async Task QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()13 {14 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");15 var html = await Page.QuerySelectorAsync("html");16 var second = await html.QuerySelectorAllAsync(".second");17 Assert.Equal(1, second.Length);18 var third = await html.QuerySelectorAllAsync(".third");19 Assert.Equal(0, third.Length);20 }21 }22}23using PuppeteerSharp.Tests;24using System.Threading.Tasks;25using Xunit;26using Xunit.Abstractions;27{28 [Collection("PuppeteerLoaderFixture collection")]29 {30 public QuerySelectorAllShouldNotThrowInCaseOfMissingSelector(ITestOutputHelper output) : base(output)31 {32 }33 [Fact(Timeout = 5000)]34 public async Task QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()35 {36 await Page.SetContentAsync("<html><body><div class=\"second\"><div class=\"inner\">A</div></div></body></html>");37 var html = await Page.QuerySelectorAsync("html");38 var second = await html.QuerySelectorAllAsync(".second");39 Assert.Equal(1, second.Length);40 var third = await html.QuerySelectorAllAsync(".third");41 Assert.Equal(0, third.Length);42 }43 }44}

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QuerySelectorAllShouldNotThrowInCaseOfMissingSelector

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NUnit.Framework;7using PuppeteerSharp;8using PuppeteerSharp.Tests.Attributes;9using PuppeteerSharp.Xunit;10using PuppeteerSharp.Tests;11using PuppeteerSharp.Tests.QuerySelectorTests;12{13 {14 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$eval", "should not throw in case of missing selector")]15 public async Task QuerySelectorAllShouldNotThrowInCaseOfMissingSelector()16 {17 var div1 = await Page.EvaluateExpressionAsync<ElementHandle>("document.createElement('div')");18 var div2 = await Page.EvaluateExpressionAsync<ElementHandle>("document.createElement('div')");19 await div1.QuerySelectorAllEvalAsync("span", "span => span", div2);20 }21 }22}23{24 {25 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$", "should query existing elements")]26 public async Task ShouldQueryExistingElements()27 {28 await Page.SetContentAsync("<html><div class=\"second\"><div class=\"inner\">A</div></div><div class=\"third\"><div class=\"inner\">B</div></div></html>");29 var html = await Page.QuerySelectorAsync("html");30 var elements = await html.QuerySelectorAllAsync(".inner");31 Assert.AreEqual(2, elements.Length);32 Assert.AreEqual("A", await elements[0].EvaluateFunctionAsync<string>("e => e.textContent"));33 Assert.AreEqual("B", await elements[1].EvaluateFunctionAsync<string>("e => e.textContent"));34 }35 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$", "should return empty array for non-existing elements")]36 public async Task ShouldReturnEmptyArrayForNonExistingElements()37 {38 await Page.SetContentAsync("<html><div class=\"second\"></div></html>");39 var html = await Page.QuerySelectorAsync("html");

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QuerySelectorAllShouldNotThrowInCaseOfMissingSelector

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7{8 {9 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$(eval)", "should not throw in case of missing selector")]10 public async Task ShouldNotThrowInCaseOfMissingSelector()11 {12 await Page.SetContentAsync("<html><body><div>ee!</div></body></html>");13 var html = await Page.QuerySelectorAsync("html");14 var noSuchElement = await html.QuerySelectorAllAsync("no-such-element");15 Assert.Empty(noSuchElement);16 }17 }18}19{20 {21 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$$(eval)", "should query existing element")]22 public async Task ShouldQueryExistingElement()23 {24 await Page.SetContentAsync("<html><body><div>ee!</div></body></html>");25 var html = await Page.QuerySelectorAsync("html");26 var divs = await html.QuerySelectorAllAsync("div");27 Assert.Single(divs);28 Assert.Equal("ee!", await divs[0].EvaluateFunctionAsync<string>("e => e.textContent"));29 }30 }31}32{33 {34 [PuppeteerTest("queryselector.spec.ts", "ElementHandle.$", "should query existing element")]35 public async Task ShouldQueryExistingElement()36 {37 await Page.SetContentAsync("<html><body><div>ee!</div></body></html>");38 var html = await Page.QuerySelectorAsync("html");39 var div = await html.QuerySelectorAsync("div");40 Assert.Equal("ee!", await div.EvaluateFunctionAsync<string>("e => e.textContent"));41 }42 }43}

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