Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

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

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

FrameWaitForXPathTests.cs

Source:FrameWaitForXPathTests.cs

...8using PuppeteerSharp.Tests.Attributes;9namespace PuppeteerSharp.Tests.WaitTaskTests10{11    [Collection(TestConstants.TestFixtureCollectionName)]12    public class FrameWaitForXPathTests : PuppeteerPageBaseTest13    {14        const string addElement = "tag => document.body.appendChild(document.createElement(tag))";15        public FrameWaitForXPathTests(ITestOutputHelper output) : base(output)16        {17        }18        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should support some fancy xpath")]19        [PuppeteerFact]20        public async Task ShouldSupportSomeFancyXpath()21        {22            await Page.SetContentAsync("<p>red herring</p><p>hello  world  </p>");23            var waitForXPath = Page.WaitForXPathAsync("//p[normalize-space(.)=\"hello world\"]");24            Assert.Equal("hello  world  ", await Page.EvaluateFunctionAsync<string>("x => x.textContent", await waitForXPath));25        }26        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should run in specified frame")]27        [PuppeteerFact]28        public async Task ShouldRunInSpecifiedFrame()29        {...

FrameWaitForXPathTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3{4    {5        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should immediately resolve promise if node exists")]6        public async Task ShouldImmediatelyResolvePromiseIfNodeExists()7        {8            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");9            var frame = Page.MainFrame;10            Assert.Equal("div", await frame.EvaluateFunctionAsync<string>("x => x.nodeName", element));11        }12        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should work when node is added")]13        public async Task ShouldWorkWhenNodeIsAdded()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");16            var frame = Page.MainFrame;17            await frame.EvaluateFunctionAsync("() => setTimeout(() => document.body.appendChild(document.createElement('div')), 100)");18            var element = await watchdog;19            Assert.Equal("div", await frame.EvaluateFunctionAsync<string>("x => x.nodeName", element));20        }21        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should work when node is added through innerHTML")]22        public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()23        {24            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");25            var frame = Page.MainFrame;26            await frame.EvaluateFunctionAsync("() => setTimeout(() => document.body.innerHTML += '<div></div>', 100)");27            var element = await watchdog;28            Assert.Equal("div", await frame.EvaluateFunctionAsync<string>("x => x.nodeName", element));29        }30        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should resolve promise when node is added")]31        public async Task ShouldResolvePromiseWhenNodeIsAdded()32        {33            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");34            var frame = Page.MainFrame;

FrameWaitForXPathTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3using Xunit;4using Xunit.Abstractions;5{6    {7        public FrameWaitForXPathTests(ITestOutputHelper output) : base(output)8        {9        }10        public async Task ShouldImmediatelyResolveTaskIfNodeExists()11        {12            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");13            var frame = Page.MainFrame;14            var element = await frame.WaitForXPathAsync("/html/body/div");15            Assert.Equal("PLAYGROUND", element.TagName);16        }17    }18}19using PuppeteerSharp.Tests.WaitTaskTests;20using System.Threading.Tasks;21using Xunit;22using Xunit.Abstractions;23{24    {25        public FrameWaitForXPathTests(ITestOutputHelper output) : base(output)26        {27        }28        public async Task ShouldResolveTaskWhenNodeIsAdded()29        {30            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");31            var frame = Page.MainFrame;32            var watchdog = frame.WaitForXPathAsync("/html/body/div");33            await Task.WhenAll(34                frame.EvaluateFunctionAsync("() => setTimeout(() => document.body.appendChild(document.createElement('div')), 100)"));35            Assert.Equal("DIV", (await watchdog).TagName);36        }37    }38}39using PuppeteerSharp.Tests.WaitTaskTests;40using System.Threading.Tasks;41using Xunit;42using Xunit.Abstractions;43{44    {45        public FrameWaitForXPathTests(ITestOutputHelper output) : base(output)46        {47        }48        public async Task ShouldRespectTimeout()49        {50            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");51            var frame = Page.MainFrame;52            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(() => frame.WaitForXPathAsync("/html/body/div", new

FrameWaitForXPathTests

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System.Threading.Tasks;3namespace PuppeteerSharp.Tests.WaitTaskTests{4    {5        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should immediately resolve promise if node exists")]6        public async Task ShouldImmediatelyResolvePromiseIfNodeExists()7        {8            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");9            await Page.SetContentAsync("<div>some text</div>");10            var frame = Page.MainFrame;11        }12    }13}14using PuppeteerSharp.Tests.WaitTaskTests;15using System.Threading.Tasks;16namespace PuppeteerSharp.Tests.WaitTaskTests{17    {18        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "should wait for visible")]19        public async Task ShouldWaitForVisible()20        {21            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");22            await Page.SetContentAsync("<div style=\"display: none; visibility: hidden;\">hi</div>");23            await Page.EvalOnSelectorAsync("div", "div => div.style.removeProperty('display')");24            Assert.Equal("hi", await watchdog.EvaluateFunctionAsync<string>("x => x.textContent"));25        }26    }27}28using PuppeteerSharp.Tests.WaitTaskTests;29using System.Threading.Tasks;30namespace PuppeteerSharp.Tests.WaitTaskTests{31    {32        [PuppeteerTest("waittask.spec.ts", "Frame.waitForXPath", "Page.waitForXPath is shortcut for main frame")]33        public async Task PageWaitForXPathIsShortcutForMainFrame()34        {35            await FrameUtils.AttachFrame(Page, "frame1", TestConstants.ServerUrl + "/playground.html");

FrameWaitForXPathTests

Using AI Code Generation

1using NUnit.Framework;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using PuppeteerSharp.Tests.WaitTaskTests;8using System.Threading;9{10    {11        public async Task ShouldImmediatelyResolvePromiseIfNodeIsPresent()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");14            var frame = Page.MainFrame;15            var element = await frame.WaitForXPathAsync("/html/body/div");16            Assert.AreEqual("DIV", element.TagName);17        }18        public async Task ShouldResolvePromiseWhenNodeIsAdded()19        {20            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");21            var frame = Page.MainFrame;22            var watchdog = frame.WaitForXPathAsync("/html/body/div/div");23            await Task.WhenAll(24                Page.EvaluateFunctionAsync("() => { var div = document.createElement('div'); document.querySelector('div').appendChild(div); div.appendChild(document.createTextNode('test')); }")25            );26            var element = await watchdog;27            Assert.AreEqual("DIV", element.TagName);28        }29        public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()30        {31            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");32            var frame = Page.MainFrame;33            var watchdog = frame.WaitForXPathAsync("/html/body/div/div");34            await Task.WhenAll(35                Page.EvaluateFunctionAsync("() => document.querySelector('div').innerHTML = '<div>test</div>'")36            );37            var element = await watchdog;38            Assert.AreEqual("DIV", element.TagName);39        }40        public async Task ShouldWorkWhenNodeIsAddedThroughDOM()41        {42            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");43            var frame = Page.MainFrame;44            var watchdog = frame.WaitForXPathAsync("/html/body/div/div");45            await Task.WhenAll(46                Page.EvaluateFunctionAsync("() => { var div = document.createElement('div'); document.querySelector('div').appendChild(div); div.appendChild(document.createTextNode('test')); }")47            );48            var element = await watchdog;49            Assert.AreEqual("DIV", element.TagName

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.