How to use ShouldWorkWithRemovedMutationObserver method of PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForSelectorTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForSelectorTests.ShouldWorkWithRemovedMutationObserver

FrameWaitForSelectorTests.cs

Source:FrameWaitForSelectorTests.cs Github

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...24 await frame.WaitForSelectorAsync("div");25 }26 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should work with removed MutationObserver")]27 [SkipBrowserFact(skipFirefox: true)]28 public async Task ShouldWorkWithRemovedMutationObserver()29 {30 await Page.EvaluateExpressionAsync("delete window.MutationObserver");31 var waitForSelector = Page.WaitForSelectorAsync(".zombo");32 await Task.WhenAll(33 waitForSelector,34 Page.SetContentAsync("<div class='zombo'>anything</div>"));35 Assert.Equal("anything", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForSelector));36 }37 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should resolve promise when node is added")]38 [PuppeteerFact]39 public async Task ShouldResolveTaskWhenNodeIsAdded()40 {41 await Page.GoToAsync(TestConstants.EmptyPage);42 var frame = Page.MainFrame;...

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ShouldWorkWithRemovedMutationObserver

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1using System.Threading.Tasks;2using Xunit;3using Xunit.Abstractions;4{5 [Collection("PuppeteerLoaderFixture collection")]6 {7 public FrameWaitForSelectorTests(ITestOutputHelper output) : base(output)8 {9 }10 public async Task ShouldWork()11 {12 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");13 var waitForSelectorTask = Page.Frames[1].WaitForSelectorAsync(".box:nth-of-type(1)");14 await Page.Frames[0].EvaluateFunctionAsync("url => window.frames[0].document.body.appendChild(document.createElement('div')).className = 'box'", TestConstants.ServerUrl + "/assets/frame.html");15 await waitForSelectorTask;16 }17 public async Task ShouldWorkWithRemovedMutationObserver()18 {19 await Page.GoToAsync(TestConstants.ServerUrl + "/dynamic.html");20 await Page.EvaluateFunctionAsync(@"() => {21 new MutationObserver(() => document.body.appendChild(document.createElement('div'))).observe(document.body, { childList: true });22 document.body.removeChild(document.querySelector('div'));23 }");24 await Page.WaitForSelectorAsync("div");25 }26 }27}28using System.Threading.Tasks;29using Xunit;30using Xunit.Abstractions;31{32 [Collection("PuppeteerLoaderFixture collection")]33 {34 public FrameWaitForSelectorTests(ITestOutputHelper output) : base(output)35 {36 }37 public async Task ShouldWork()38 {39 await Page.GoToAsync(TestConstants.ServerUrl + "/frames/nested-frames.html");40 var waitForSelectorTask = Page.Frames[1].WaitForSelectorAsync(".box:nth-of-type(1)");41 await Page.Frames[0].EvaluateFunctionAsync("url => window.frames[0].document.body.appendChild(document.createElement('div')).className = 'box'", TestConstants.ServerUrl + "/assets/frame.html");42 await waitForSelectorTask;43 }44 public async Task ShouldWorkWithRemovedMutationObserver()45 {

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ShouldWorkWithRemovedMutationObserver

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7 [Collection("PuppeteerLoaderFixture collection")]8 {9 public async Task ShouldWorkWithRemovedMutationObserver()10 {11 await Page.GoToAsync(TestConstants.ServerUrl + "/dynamic.html");12 var watchdog = Page.WaitForSelectorAsync("div").ContinueWith((_) => { });13 await Page.EvaluateFunctionAsync(@"() => {14 const div = document.createElement('div');15 div.id = 'mydiv';16 document.body.appendChild(div);17 new MutationObserver(() => {{}})18 .observe(document.body, {{ childList: true }});19 document.body.removeChild(div);20 }");21 await Page.EvaluateFunctionAsync(@"() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)))");22 await watchdog;23 Assert.Equal("mydiv", await Page.EvaluateFunctionAsync<string>("() => document.querySelector('div').id"));24 }25 }26}27using System;28using System.Collections.Generic;29using System.Linq;30using System.Text;31using System.Threading.Tasks;32{33 [Collection("PuppeteerLoaderFixture collection")]34 {35 public async Task ShouldWorkWithRemovedMutationObserver()36 {37 await Page.GoToAsync(TestConstants.ServerUrl + "/dynamic.html");38 var watchdog = Page.WaitForSelectorAsync("div").ContinueWith((_) => { });39 await Page.EvaluateFunctionAsync(@"() => {40 const div = document.createElement('div');41 div.id = 'mydiv';42 document.body.appendChild(div);43 new MutationObserver(() => {{}})44 .observe(document.body, {{ childList: true }});45 document.body.removeChild(div);46 }");47 await Page.EvaluateFunctionAsync(@"() => new Promise(f => requestAnimationFrame(() => requestAnimationFrame(f)))");48 await watchdog;49 Assert.Equal("mydiv", await Page.EvaluateFunctionAsync<string

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ShouldWorkWithRemovedMutationObserver

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1using System;2using System.Collections.Generic;3using System.Text;4{5 [Collection("PuppeteerLoaderFixture collection")]6 {7 public async Task ShouldWorkWithRemovedMutationObserver()8 {9 await Page.GoToAsync(TestConstants.ServerUrl + "/dynamic.html");10 await Page.EvaluateExpressionAsync(@"() => {11 const observer = new MutationObserver(() => {});12 const target = document.querySelector('#remove');13 observer.observe(target, { attributes: true });14 observer.disconnect();15 }");16 var waitTask = Page.WaitForSelectorAsync("#remove");17 await Page.EvaluateExpressionAsync("() => delete window['__last']");18 Assert.Null(await waitTask);19 }20 }21}

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ShouldWorkWithRemovedMutationObserver

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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.Tests.Attributes;8{9 {10 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should work with removed MutationObserver")]11 [Test, Timeout(120000)]12 public async Task ShouldWorkWithRemovedMutationObserver()13 {14 await Page.GoToAsync(TestConstants.ServerUrl + "/static/frames/remove-attr.html");15 var frame = Page.Frames.ElementAt(1);16 var waitPromise = frame.WaitForSelectorAsync("[foo]");17 await Page.EvaluateFunctionAsync("() => delete window.MutationObserver");18 await Page.EvaluateFunctionAsync("() => document.querySelector('iframe').removeAttribute('foo')");19 var element = await waitPromise;20 Assert.AreEqual("REMOVE", await element.EvaluateFunctionAsync<string>("e => e.textContent"));21 }22 }23}

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ShouldWorkWithRemovedMutationObserver

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1var testClass = new PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForSelectorTests();2testClass.ShouldWorkWithRemovedMutationObserver();3var testClass = new PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForXPathTests();4testClass.ShouldWorkWithRemovedMutationObserver();5var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForSelectorTests();6testClass.ShouldWorkWithRemovedMutationObserver();7var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForXPathTests();8testClass.ShouldWorkWithRemovedMutationObserver();9var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForFunctionTests();10testClass.ShouldWorkWithRemovedMutationObserver();11var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForFunctionTests();12testClass.ShouldWorkWithRemovedMutationObserver();13var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForFunctionTests();14testClass.ShouldWorkWithRemovedMutationObserver();15var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForFunctionTests();16testClass.ShouldWorkWithRemovedMutationObserver();17var testClass = new PuppeteerSharp.Tests.WaitTaskTests.PageWaitForFunctionTests();

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ShouldWorkWithRemovedMutationObserver

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1await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");2await page.SetContentAsync("<div><span>hello</span></div>");3var frame = page.MainFrame;4var div = await frame.QuerySelectorAsync("div");5var span = await div.QuerySelectorAsync("span");6await span.EvaluateFunctionAsync("span => span.remove()");7await frame.WaitForSelectorAsync("span");8await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");9await page.SetContentAsync("<div><span>hello</span></div>");10var frame = page.MainFrame;11var div = await frame.QuerySelectorAsync("div");12var span = await div.QuerySelectorAsync("span");13await span.EvaluateFunctionAsync("span => span.remove()");14await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");15await page.SetContentAsync("<div><span>hello</span></div>");16var frame = page.MainFrame;17var div = await frame.QuerySelectorAsync("div");18var span = await div.QuerySelectorAsync("span");19await span.EvaluateFunctionAsync("span => span.remove()");20await page.WaitForSelectorAsync("span");21await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");22await page.SetContentAsync("<div><span>hello</span></div>");23var frame = page.MainFrame;24var div = await frame.QuerySelectorAsync("div");25var span = await div.QuerySelectorAsync("span");26await span.EvaluateFunctionAsync("span => span.remove()");27await page.GoToAsync(TestConstants.ServerUrl + "/playground.html");28await page.SetContentAsync("<div><span>hello</span></div>");29var frame = page.MainFrame;30var div = await frame.QuerySelectorAsync("div");

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ShouldWorkWithRemovedMutationObserver

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 await page.WaitForSelectorAsync("input");13 Console.WriteLine("Hello World!");14 }15 }16}17var handle = await frame.WaitForSelectorAsync("

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ShouldWorkWithRemovedMutationObserver

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1using PuppeteerSharp.Tests;2using System;3using System.IO;4using System.Reflection;5using System.Threading.Tasks;6{7 {8 public static async Task Main(string[] args)9 {10 var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);11 var browser = await Puppeteer.LaunchAsync(new LaunchOptions12 {13 ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe",14 {15 }16 });17 var page = await browser.NewPageAsync();18 await page.WaitForSelectorAsync("body");19 await page.EvaluateFunctionAsync(@"() => {20 const observer = new MutationObserver(() => {});21 observer.observe(document.body, { childList: true, subtree: true });22 observer.disconnect();23 }");24 await page.WaitForSelectorAsync("body");25 await browser.CloseAsync();26 }27 }28}29using PuppeteerSharp.Tests;30using System;31using System.IO;32using System.Reflection;33using System.Threading.Tasks;34{35 {36 public static async Task Main(string[] args)37 {38 var path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);39 var browser = await Puppeteer.LaunchAsync(new LaunchOptions40 {

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