How to use FrameWaitForSelectorTests class of PuppeteerSharp.Tests.WaitTaskTests package

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

FrameWaitForSelectorTests.cs

Source:FrameWaitForSelectorTests.cs Github

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...6using Xunit.Abstractions;7namespace PuppeteerSharp.Tests.WaitTaskTests8{9 [Collection(TestConstants.TestFixtureCollectionName)]10 public class FrameWaitForSelectorTests : PuppeteerPageBaseTest11 {12 const string AddElement = "tag => document.body.appendChild(document.createElement(tag))";13 public FrameWaitForSelectorTests(ITestOutputHelper output) : base(output)14 {15 }16 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists")]17 [PuppeteerFact]18 public async Task ShouldImmediatelyResolveTaskIfNodeExists()19 {20 await Page.GoToAsync(TestConstants.EmptyPage);21 var frame = Page.MainFrame;22 await frame.WaitForSelectorAsync("*");23 await frame.EvaluateFunctionAsync(AddElement, "div");24 await frame.WaitForSelectorAsync("div");25 }26 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should work with removed MutationObserver")]27 [SkipBrowserFact(skipFirefox: true)]...

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FrameWaitForSelectorTests

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1using PuppeteerSharp.Tests.WaitTaskTests;2{3 {4 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()5 {6 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");7 var frame = Page.MainFrame;8 await frame.EvaluateExpressionAsync("() => { const div = document.createElement('div'); div.id = 'theDiv'; document.body.appendChild(div); }");9 var divHandle = await frame.WaitForSelectorAsync("#theDiv");10 Assert.Equal("theDiv", await divHandle.EvaluateFunctionAsync<string>("e => e.id"));11 }12 }13}14using PuppeteerSharp.Tests.WaitTaskTests;15{16 {17 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()18 {19 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");20 var frame = Page.MainFrame;21 await frame.EvaluateExpressionAsync("() => { const div = document.createElement('div'); div.id = 'theDiv'; document.body.appendChild(div); }");22 Assert.Equal("theDiv", await divHandle.EvaluateFunctionAsync<string>("e => e.id"));23 }24 }25}26using PuppeteerSharp.Tests.WaitTaskTests;27{28 {29 public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()30 {31 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");32 var frame = Page.MainFrame;33 var divHandle = await frame.EvaluateFunctionHandleAsync("() => { document.body.innerHTML = '<div></div>'; return document.querySelector('div'); }");34 await Page.EvaluateFunctionAsync("() => new Promise(requestAnimationFrame)");

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FrameWaitForSelectorTests

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1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3{4 {5 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists")]6 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()7 {8 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");9 await Page.EvalOnSelectorAsync("body", "body => body.innerHTML = '<div class=\"second\">second</div>'");10 var frame = Page.MainFrame;11 var watchdog = frame.WaitForSelectorAsync(".second");12 Assert.True(watchdog.IsCompleted);13 Assert.Equal("second", await watchdog.Result.EvaluateFunctionAsync<string>("x => x.innerText"));14 }15 }16}17{18 {19 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists")]20 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()21 {22 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");23 await Page.EvalOnSelectorAsync("body", "body => body.innerHTML = '<div class=\"second\">second</div>'");24 var frame = Page.MainFrame;25 var watchdog = frame.WaitForSelectorAsync(".second");26 Assert.True(watchdog.IsCompleted);27 Assert.Equal("second", await watchdog.Result.EvaluateFunctionAsync<string>("x => x.innerText"));28 }29 }30}31[ PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists") ]32[ PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists") ]33using PuppeteerSharp.Tests.WaitTaskTests; using System.Threading.Tasks; namespace Puppeteer

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FrameWaitForSelectorTests

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1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3{4 {5 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists")]6 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()7 {8 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");9 await FrameUtils.AttachFrameAsync(Page, "frame1", TestConstants.ServerUrl + "/playground.html");10 var frame = Page.Frames[1];11 var watchdog = frame.WaitForSelectorAsync("div");12 await Task.WhenAll(13 frame.EvaluateFunctionAsync("() => setTimeout(() => document.querySelector('div').remove(), 100)")14 );15 }16 }17}

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FrameWaitForSelectorTests

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1using PuppeteerSharp.Tests.WaitTaskTests;2using System;3using System.Threading.Tasks;4{5 {6 [PuppeteerTest("waittask.spec.ts", "Frame.waitForSelector", "should immediately resolve promise if node exists")]7 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()8 {9 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");10 var frame = Page.MainFrame;11 var watchdog = frame.WaitForSelectorAsync("*");12 Assert.True(watchdog.IsCompleted);13 Assert.True(await watchdog);14 }15 }16}17using PuppeteerSharp.Tests.WaitTaskTests;18using System;19using System.Threading.Tasks;20{21 {22 [PuppeteerTest("waittask.spec.ts", "Page.waitForSelector", "should immediately resolve promise if node exists")]23 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()24 {25 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");26 var watchdog = Page.WaitForSelectorAsync("*");27 Assert.True(watchdog.IsCompleted);28 Assert.True(await watchdog);29 }30 }31}32using PuppeteerSharp.Tests.WaitTaskTests;33using System;34using System.Threading.Tasks;35{36 {37 [PuppeteerTest("waittask.spec.ts", "ElementHandle.waitForSelector", "should immediately resolve promise if node exists")]38 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()39 {40 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");41 var watchdog = Page.MainFrame.WaitForSelectorAsync("*");42 Assert.True(watchdog.IsCompleted);43 Assert.True(await watchdog);44 }45 }46}

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FrameWaitForSelectorTests

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1using PuppeteerSharp.Tests.WaitTaskTests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6{7 {8 public async Task FrameWaitForSelectorTests()9 {10 var options = TestConstants.DefaultBrowserOptions();11 using (var browser = await Puppeteer.LaunchAsync(options))12 using (var page = await browser.NewPageAsync())13 {14 var watchdog = page.WaitForSelectorAsync("div");15 await page.EvaluateFunctionAsync("() => setTimeout(() => document.body.innerHTML = '<div></div>', 50)");16 var eHandle = await watchdog;17 Assert.NotNull(eHandle);18 }19 }20 }21}22using PuppeteerSharp.Tests.WaitTaskTests;23using System;24using System.Collections.Generic;25using System.Text;26using System.Threading.Tasks;27{28 {29 public async Task FrameWaitForXPathTests()30 {31 var options = TestConstants.DefaultBrowserOptions();32 using (var browser = await Puppeteer.LaunchAsync(options))33 using (var page = await browser.NewPageAsync())34 {35 await page.EvaluateFunctionAsync("() => setTimeout(() => document.body.innerHTML = '<div></div>', 50)");36 var eHandle = await watchdog;37 Assert.NotNull(eHandle);38 }39 }40 }41}42using PuppeteerSharp.Tests.WaitTaskTests;43using System;44using System.Collections.Generic;45using System.Text;46using System.Threading.Tasks;47{48 {49 public async Task FrameWaitForFunctionTests()50 {51 var options = TestConstants.DefaultBrowserOptions();52 using (var browser = await Puppeteer.LaunchAsync(options))53 using (var page = await browser.NewPageAsync())54 {55 var watchdog = page.WaitForFunctionAsync("() => window.__FOO === 'hit'");56 await page.EvaluateFunctionAsync("() => setTimeout(() => window.__FOO = 'hit', 50)");

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FrameWaitForSelectorTests

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1using PuppeteerSharp;2using PuppeteerSharp.Tests.WaitTaskTests;3using System;4using System.Threading.Tasks;5{6 static async Task Main(string[] args)7 {8 Console.WriteLine("Hello World!");9 var browser = await Puppeteer.LaunchAsync(new LaunchOptions10 {11 Args = new string[] { "--disable-infobars" }12 });13 var page = await browser.NewPageAsync();14 await page.WaitForSelectorAsync("input[name='q']");15 await page.TypeAsync("input[name='q']", "PuppeteerSharp");16 await page.ClickAsync("input[name='btnK']");17 await page.WaitForSelectorAsync("#result-stats");18 await page.ScreenshotAsync("screenshot.png");19 await browser.CloseAsync();20 }21}22using PuppeteerSharp;23using PuppeteerSharp.Tests.WaitTaskTests;24using System;25using System.Threading.Tasks;26{27 static async Task Main(string[] args)28 {29 Console.WriteLine("Hello World!");30 var browser = await Puppeteer.LaunchAsync(new LaunchOptions31 {32 Args = new string[] { "--disable-infobars" }33 });34 var page = await browser.NewPageAsync();35 await page.TypeAsync("input[name='q']", "PuppeteerSharp");36 await page.ClickAsync("input[name='btnK']");37 await page.ScreenshotAsync("screenshot.png");38 await browser.CloseAsync();39 }40}41using PuppeteerSharp;42using PuppeteerSharp.Tests.WaitTaskTests;43using System;44using System.Threading.Tasks;45{46 static async Task Main(string[] args)47 {48 Console.WriteLine("Hello World!");49 var browser = await Puppeteer.LaunchAsync(new LaunchOptions50 {51 Args = new string[] { "--disable-infobars" }52 });

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FrameWaitForSelectorTests

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1using PuppeteerSharp;2using PuppeteerSharp.Tests.WaitTaskTests;3using System.Threading.Tasks;4{5 {6 public async Task Test()7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 await page.GoToAsync(TestConstants.ServerUrl + "/dom.html");13 var watchdog = page.WaitForSelectorAsync(".zombo");14 await page.EvaluateFunctionAsync("() => setTimeout(() => document.querySelector('.zombo').className = 'zombo', 500)");15 var eHandle = await watchdog;16 var className = await eHandle.EvaluateFunctionAsync<string>("x => x.className");17 await eHandle.DisposeAsync();18 Assert.AreEqual("zombo", className);19 }20 }21 }22}23using PuppeteerSharp;24using PuppeteerSharp.Tests.WaitTaskTests;25using System.Threading.Tasks;26{27 {28 public async Task Test()29 {30 var options = new LaunchOptions { Headless = false };31 using (var browser = await Puppeteer.LaunchAsync(options))32 using (var page = await browser.NewPageAsync())33 {34 await page.GoToAsync(TestConstants.ServerUrl + "/dom.html");35 await page.EvaluateFunctionAsync("() => setTimeout(() => document.querySelector('.zombo').className = 'zombo', 500)");36 var eHandle = await watchdog;37 var className = await eHandle.EvaluateFunctionAsync<string>("x => x.className");38 await eHandle.DisposeAsync();39 Assert.AreEqual("zombo", className);40 }41 }42 }43}44using PuppeteerSharp;45using PuppeteerSharp.Tests.WaitTaskTests;46using System.Threading.Tasks;47{48 {49 public async Task Test()50 {51 var options = new LaunchOptions { Headless

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FrameWaitForSelectorTests

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1using System;2using System.Runtime.InteropServices;3using System.Threading.Tasks;4using PuppeteerSharp.Tests.WaitTaskTests;5using System.Threading;6{7 {8 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()9 {10 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");11 await Page.EvaluateExpressionAsync("() => { document.querySelector('div').id = 'foo' }");12 var frame = Page.MainFrame;13 var element = await frame.WaitForSelectorAsync("#foo");14 Assert.Equal("foo", await frame.EvaluateExpressionAsync<string>("x => x.id", element));15 }16 }17}18using System;19using System.Runtime.InteropServices;20using System.Threading.Tasks;21using PuppeteerSharp.Tests.WaitTaskTests;22using System.Threading;23{24 {25 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()26 {27 await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");28 await Page.EvaluateExpressionAsync("() => { document.querySelector('div').id = 'foo' }");29 var frame = Page.MainFrame;30 Assert.Equal("foo", await frame.EvaluateExpressionAsync<string>("x => x.id", element));31 }32 }33}34using System;35using System.Runtime.InteropServices;36using System.Threading.Tasks;37using PuppeteerSharp.Tests.WaitTaskTests;38using System.Threading;39{40 {

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