How to use PageWaitForSelector2Tests class of Microsoft.Playwright.Tests package

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageWaitForSelector2Tests

PageWaitForSelector2Tests.cs

Source:PageWaitForSelector2Tests.cs Github

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...27using Microsoft.Playwright.NUnit;28using NUnit.Framework;29namespace Microsoft.Playwright.Tests30{31 public class PageWaitForSelector2Tests : PageTestEx32 {33 private const string AddElement = "tag => document.body.appendChild(document.createElement(tag))";34 [PlaywrightTest("page-wait-for-selector-2.spec.ts", "should survive cross-process navigation")]35 public async Task ShouldSurviveCrossProcessNavigation()36 {37 bool boxFound = false;38 var waitForSelector = Page.WaitForSelectorAsync(".box").ContinueWith(_ => boxFound = true);39 await Page.GotoAsync(Server.EmptyPage);40 Assert.False(boxFound);41 await Page.ReloadAsync();42 Assert.False(boxFound);43 await Page.GotoAsync(Server.CrossProcessPrefix + "/grid.html");44 await waitForSelector;45 Assert.True(boxFound);...

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PageWaitForSelector2Tests

Using AI Code Generation

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1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5 {6 static async Task Main(string[] args)7 {8 using var playwright = await Playwright.CreateAsync();9 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10 {11 });12 var page = await browser.NewPageAsync();13 await page.SetContentAsync(@"14 ");15 var waitForSelectorTask = page.WaitForSelectorAsync("#foo");16 await page.EvalOnSelectorAsync("#bar", "bar => bar.style.display = 'block'");17 var elementHandle = await waitForSelectorTask;18 Console.WriteLine(await elementHandle.EvaluateAsync<string>("e => e.textContent"));19 await browser.CloseAsync();20 }21 }22}

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PageWaitForSelector2Tests

Using AI Code Generation

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1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static async Task Main(string[] args)10 {11 using var playwright = await Playwright.CreateAsync();12 await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions13 {14 });15 var context = await browser.NewContextAsync();16 var page = await context.NewPageAsync();17 await page.ClickAsync("text=Images");18 await page.ClickAsync("text=Videos");19 await page.ClickAsync("text=News");

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PageWaitForSelector2Tests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9{10 {11 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()12 {13 await Page.SetContentAsync("<div>some text</div>");14 var element = await Page.WaitForSelectorAsync("div");15 Assert.AreEqual("some text", await Page.EvaluateAsync<string>("e => e.textContent", element));16 }17 public async Task ShouldResolvePromiseWhenNodeIsAdded()18 {19 var watchdog = Page.WaitForSelectorAsync("div");20 await Page.SetContentAsync("<div>some text</div>");21 var element = await watchdog;22 Assert.AreEqual("some text", await Page.EvaluateAsync<string>("e => e.textContent", element));23 }24 public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()25 {26 var watchdog = Page.WaitForSelectorAsync("h3 div");27 await Page.SetContentAsync("<h3></h3>");28 await Page.EvaluateAsync("() => document.querySelector('h3').innerHTML = '<div>some text</div>'");29 var element = await watchdog;30 Assert.AreEqual("some text", await Page.EvaluateAsync<string>("e => e.textContent", element));31 }32 public async Task ShouldWorkWhenNodeIsAddedThroughElement()33 {34 var watchdog = Page.WaitForSelectorAsync("h3 div");35 await Page.SetContentAsync("<h3></h3>");36 await Page.EvaluateAsync("() => document.querySelector('h3').appendChild(document.createElement('div'))");37 var element = await watchdog;38 Assert.AreEqual(string.Empty, await Page.EvaluateAsync<string>("e => e.textContent", element));39 }40 public async Task ShouldWorkWhenNodeIsAddedThroughElementFromShadowRoot()41 {42 await Page.SetContentAsync("<div id='host'><span>shadow</span></div>");43 await Page.EvaluateAsync("() => host.attachShadow({mode: 'open'})");44 var watchdog = Page.WaitForSelectorAsync("div#host >> css=span");45 await Page.EvaluateAsync("() => host.shadowRoot.appendChild(document.createElement('span'))");46 var element = await watchdog;

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PageWaitForSelector2Tests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9{10 {11 public async Task ShouldImmediatelyResolvePromiseIfNodeExists()12 {13 await Page.SetContentAsync("<div>some text</div>");14 var element = await Page.WaitForSelectorAsync("div");15 Assert.AreEqual("some text", await Page.EvaluateAsync<string>("e => e.textContent", element));16 }17 public async Task ShouldResolvePromiseWhenNodeIsAdded()18 {19 var watchdog = Page.WaitForSelectorAsync("div");20 await Page.SetContentAsync("<div>some text</div>");21 var element = await watchdog;22 Assert.AreEqual("some text", await Page.EvaluateAsync<string>("e => e.textContent", element));23 }24 public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()25 {26 var watchdog = Page.WaitForSelectorAsync("h3 div");27 await Page.SetContentAsync("<h3></h3>");28 await Page.EvaluateAsync("() => document.querySelector('h3').innerHTML = '<div>some text</div>'");29 var element = await watchdog;30 Assert.AreEqual("some text", await Page.EvaluateAsync<string>("e => e.textContent", element));31 }32 public async Task ShouldWorkWhenNodeIsAddedThroughElement()33 {34 var watchdog = Page.WaitForSelectorAsync("h3 div");35 await Page.SetContentAsync("<h3></h3>");36 await Page.EvaluateAsync("() => document.querySelector('h3').appendChild(document.createElement('div'))");37 var element = await watchdog;38 Assert.AreEqual(string.Empty, await Page.EvaluateAsync<string>("e => e.textContent", element));39 }40 public async Task ShouldWorkWhenNodeIsAddedThroughElementFromShadowRoot()41 {42 await Page.SetContentAsync("<div id='host'><span>shadow</span></div>");43 await Page.EvaluateAsync("() => host.attachShadow({mode: 'open'})");44 var watchdog = Page.WaitForSelectorAsync("div#host >> css=span");45 await Page.EvaluateAsync("() => host.shadowRoot.appendChild(document.createElement('span'))");46 var element = await watchdog;

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PageWaitForSelector2Tests

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1using Microsoft.Playwright.Tests;2{3 {4 [PlaywrightTest("page-wait-for-selector2.spec.ts", "should work with removed MutationObserver")]5 [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]6 public async Task ShouldWorkWithRemovedMutationObserver()7 {8 await Page.EvaluateAsync(@"() => {9 delete window.MutationObserver;10 delete window.WebKitMutationObserver;11 }");12 await Page.GoToAsync(TestConstants.ServerUrl + "/dynamic.html");13 await Page.WaitForSelectorAsync("div");14 }15 }16}

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PageWaitForSelector2Tests

Using AI Code Generation

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1using Microsoft.Playwright.Tests;2var test = new PageWaitForSelector2Tests();3await test.PageWaitForSelector2Async();4using Microsoft.Playwright.Tests;5var test = new PageWaitForSelector3Tests();6await test.PageWaitForSelector3Async();7using Microsoft.Playwright.Tests;8var test = new PageWaitForSelector4Tests();9await test.PageWaitForSelector4Async();10using Microsoft.Playwright.Tests;11var test = new PageWaitForSelector5Tests();12await test.PageWaitForSelector5Async();13using Microsoft.Playwright.Tests;14var test = new PageWaitForSelector6Tests();15await test.PageWaitForSelector6Async();16using Microsoft.Playwright.Tests;17var test = new PageWaitForSelector7Tests();18await test.PageWaitForSelector7Async();19using Microsoft.Playwright.Tests;20var test = new PageWaitForSelector8Tests();21await test.PageWaitForSelector8Async();22using Microsoft.Playwright.Tests;23var test = new PageWaitForSelector9Tests();24await test.PageWaitForSelector9Async();25using Microsoft.Playwright.Tests;26var test = new PageWaitForSelector10Tests();27await test.PageWaitForSelector10Async();28using Microsoft.Playwright.Tests;29var test = new PageWaitForSelector11Tests();30await test.PageWaitForSelector11Async();

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PageWaitForSelector2Tests

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1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using System.Collections.Generic;5using Microsoft.Playwright;6using Microsoft.Playwright.NUnit;7using NUnit.Framework;8using System.Threading;9{10 [Parallelizable(ParallelScope.Self)]11 {12 [PlaywrightTest("page-wait-for-selector-2.spec.ts", "should work with removed MutationObserver")]13 [Test, Timeout(TestConstants.DefaultTestTimeout)]14 public async Task ShouldWorkWithRemovedMutationObserver()15 {16 await Page.EvaluateAsync(@"() => {17 delete window.MutationObserver;18 }");19 var watchdog = Page.WaitForSelectorAsync("div");20 await Page.EvaluateAsync(@"() => {21 const div = document.createElement('div');22 document.body.appendChild(div);23 }");24 var e = await watchdog;25 Assert.AreEqual("DIV", await e.EvaluateAsync<string>("e => e.nodeName"));26 }27 }28}code to use PageWait

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PageWaitForSelector2Tests

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1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using System.Collections.Generic;5using Microsoft.Playwright;6using Microsoft.Playwright.NUnit;7using NUnit.Framework;8using System.Threading;9{10 [Parallelizable(ParallelScope.Self)]11 {12 [PlaywrightTest("page-wait-for-selector-2.spec.ts", "should work with removed MutationObserver")]13 [Test, Timeout(TestConstants.DefaultTestTimeout)]14 public async Task ShouldWorkWithRemovedMutationObserver()15 {16 await Page.EvaluateAsync(@"() => {17 delete window.MutationObserver;18 }");19 var watchdog = Page.WaitForSelectorAsync("div");20 await Page.EvaluateAsync(@"() => {21 const div = document.createElement('div');22 document.body.appendChild(div);23 }");24 var e = await watchdog;25 Assert.AreEqual("DIV", await e.EvaluateAsync<string>("e => e.nodeName"));26 }27 }28}

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PageWaitForSelector2Tests

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1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4using System.Text.Json;5using System.Text.Json.Serialization;6using System.Collections.Generic;7using System.Linq;8using System.IO;9using System.Diagnostics;10using System.Text.RegularExpressions;11using System.Threading;12{13 {14 static async Task Main(string[] args)15 {16 var playwright = await Playwright.CreateAsync();17 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions18 {19 });20 var context = await browser.NewContextAsync();21 var page = await context.NewPageAsync();22 await page.WaitForSelectorAsync("text=Welcome to example.com");23 await page.WaitForSelectorAsync("text=Welcome to example.com");24 await browser.CloseAsync();25 }26 }27}28using Microsoft.Playwright;29using System;30using System.Threading.Tasks;31using System.Text.Json;32using System.Text.Json.Serialization;33using System.Collections.Generic;34using System.Linq;35using System.IO;36using System.Diagnostics;37using System.Text.RegularExpressions;38using System.Threading;39{40 {41 static async Task Main(string[] args)42 {43 var playwright = await Playwright.CreateAsync();44 var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions45 {46 });47 var context = await browser.NewContextAsync();48 var page = await context.NewPageAsync();49 await page.WaitForSelectorAsync("text=Welcome to example.com");50 await page.WaitForSelectorAsync("text=Welcome to example.com");51 await browser.CloseAsync();52 }53 }54}

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Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

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  6. Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
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