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How to use ShouldWaitForPredicate method of PuppeteerSharp.Tests.WaitForTests.PageWaitForTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.WaitForTests.PageWaitForTests.ShouldWaitForPredicate

PageWaitForTests.cs

Source:PageWaitForTests.cs

...64            Assert.True(await result.JsonValueAsync<bool>());65        }66        [PuppeteerTest("waittask.spec.ts", "Page.waitFor", "should wait for predicate")]67        [PuppeteerFact]68        public Task ShouldWaitForPredicate()69            => Task.WhenAll(70                Page.WaitForFunctionAsync("() => window.innerWidth < 100"),71                Page.SetViewportAsync(new ViewPortOptions { Width = 10, Height = 10 }));72        [PuppeteerTest("waittask.spec.ts", "Page.waitFor", "should wait for predicate with arguments")]73        [PuppeteerFact]74        public async Task ShouldWaitForPredicateWithArguments()75            => await Page.WaitForFunctionAsync("(arg1, arg2) => arg1 !== arg2", new WaitForFunctionOptions(), 1, 2);76    }77}

ShouldWaitForPredicate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.Attributes;4using Xunit;5using Xunit.Abstractions;6{7    [Collection(TestConstants.TestFixtureCollectionName)]8    {9        public PageWaitForTests(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("waittask.spec.ts", "Page.waitFor", "should wait for predicate")]13        public async Task ShouldWaitForPredicate()14        {15            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'");16            await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");17            await watchdog;18        }19    }20}

ShouldWaitForPredicate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.Attributes;5{6    [Collection(TestConstants.TestFixtureCollectionName)]7    {8        [PuppeteerTest("waitfotests.cs", "PageWaitForTests", "ShouldWaitForPredicate")]9        public async Task ShouldWaitForPredicate()10        {11            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'");12            await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");13            await watchdog;14        }15    }16}17using System;18using System.Threading.Tasks;19using PuppeteerSharp;20using PuppeteerSharp.Tests.Attributes;21{22    [Collection(TestConstants.TestFixtureCollectionName)]23    {24        [PuppeteerTest("waitfotests.cs", "PageWaitForTests", "ShouldWaitForPredicateWithArgs")]25        public async Task ShouldWaitForPredicateWithArgs()26        {27            var watchdog = Page.WaitForFunctionAsync("arg => window[arg]", new object[] { "__FOO" });28            await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");29            await watchdog;30        }31    }32}33using System;34using System.Threading.Tasks;35using PuppeteerSharp;36using PuppeteerSharp.Tests.Attributes;37{38    [Collection(TestConstants.TestFixtureCollectionName)]39    {40        [PuppeteerTest("waitfotests.cs", "PageWaitForTests", "ShouldWaitForPredicateWithElementHandleArguments")]41        public async Task ShouldWaitForPredicateWithElementHandleArguments()42        {43            var watchdog = Page.WaitForFunctionAsync("arg => !document.body.contains(arg)", new object[] { await Page.EvaluateHandleAsync("() => document.createElement('div')") });

ShouldWaitForPredicate

Using AI Code Generation

1PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();2test.ShouldWaitForPredicate();3PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();4test.ShouldWaitForPredicate();5PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();6test.ShouldWaitForPredicate();7PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();8test.ShouldWaitForPredicate();9PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();10test.ShouldWaitForPredicate();11PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();12test.ShouldWaitForPredicate();13PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();14test.ShouldWaitForPredicate();15PuppeteerSharp.Tests.WaitForTests.PageWaitForTests test = new PuppeteerSharp.Tests.WaitForTests.PageWaitForTests();16test.ShouldWaitForPredicate();

ShouldWaitForPredicate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests;5using PuppeteerSharp.Xunit;6{7    {8        static async Task Main(string[] args)9        {10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            await page.WaitForSelectorAsync("input");15            await page.TypeAsync("input", "PuppeteerSharp");16            await page.ClickAsync("input[value='Google Search']");17            await page.CloseAsync();18            await browser.CloseAsync();19        }20    }21}22using System;23using System.Threading.Tasks;24using PuppeteerSharp;25using PuppeteerSharp.Tests;26using PuppeteerSharp.Xunit;27{28    {29        static async Task Main(string[] args)30        {31            var browser = await Puppeteer.LaunchAsync(new LaunchOptions32            {33            });34            var page = await browser.NewPageAsync();35            await page.WaitForSelectorAsync("input");36            await page.TypeAsync("input", "PuppeteerSharp");37            await page.ClickAsync("input[value='Google Search']");38            await page.CloseAsync();39            await browser.CloseAsync();40        }41    }42}43using System;44using System.Threading.Tasks;45using PuppeteerSharp;46using PuppeteerSharp.Tests;47using PuppeteerSharp.Xunit;48{49    {50        static async Task Main(string[] args)51        {52            var browser = await Puppeteer.LaunchAsync(new LaunchOptions53            {54            });

ShouldWaitForPredicate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests;5using Xunit;6using Xunit.Abstractions;7{8    [Collection("PuppeteerLoaderFixture collection")]9    {10        public PageWaitForSelectorTests(ITestOutputHelper output) : base(output)11        {12        }13        public async Task ShouldImmediatelyResolvePromiseIfNodeExists()14        {15            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");16            await Page.SetContentAsync("<h1>waitFor</h1>");17            var eHandle = await Page.WaitForSelectorAsync("h1");18            Assert.Equal("waitFor", await Page.EvaluateExpressionAsync<string>("e => e.textContent", eHandle));19        }20        public async Task ShouldWorkWhenNodeIsAddedThroughInnerHTML()21        {22            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");23            var watchdog = Page.WaitForSelectorAsync("h3 div");24            await Page.EvaluateExpressionAsync("() => document.querySelector('h3').innerHTML = '<div></div>'");25            var eHandle = await watchdog;26            Assert.Equal("DIV", await Page.EvaluateExpressionAsync<string>("e => e.nodeName", eHandle));27        }28        public async Task ShouldWorkWhenNodeIsAddedThroughDOM()29        {30            await Page.GoToAsync(TestConstants.ServerUrl + "/playground.html");31            var watchdog = Page.WaitForSelectorAsync("h3 div");32            await Page.EvaluateExpressionAsync("() => document.querySelector('h3').appendChild(document.createElement('div'))");33            var eHandle = await watchdog;34            Assert.Equal("DIV", await Page.EvaluateExpressionAsync<string>("e => e.nodeName", eHandle));35        }36        public async Task ShouldRespectTimeout()37        {38            var exception = await Assert.ThrowsAnyAsync<TimeoutException>(()39                => Page.WaitForSelectorAsync("div", new WaitForSelectorOptions { Timeout = 10 }));40            Assert.Contains("waiting for selector \"div\" failed: timeout", exception.Message);41        }42        public async Task ShouldRespectTimeoutWhenNodeIsAdded()43        {44            var watchdog = Page.WaitForSelectorAsync("h1", new WaitForSelectorOptions { Timeout = 2000 });

ShouldWaitForPredicate

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.WaitForSelectorAsync("h1");3var exception = await Assert.ThrowsAsync<TimeoutException>(async () =>4{5    await page.WaitForSelectorAsync("h1", new WaitForSelectorOptions { Timeout = 10 });6});7Assert.Contains("waiting failed: timeout", exception.Message);8var page = await Browser.NewPageAsync();9var exception = await Assert.ThrowsAsync<TimeoutException>(async () =>10{11});12Assert.Contains("waiting failed: timeout", exception.Message);13var page = await Browser.NewPageAsync();14await page.WaitForFunctionAsync("() => true");15var exception = await Assert.ThrowsAsync<TimeoutException>(async () =>16{17    await page.WaitForFunctionAsync("() => false", new WaitForFunctionOptions { Timeout = 10 });18});19Assert.Contains("waiting failed: timeout", exception.Message);20var page = await Browser.NewPageAsync();21await page.WaitForFunctionAsync("arg => arg", "test");22var exception = await Assert.ThrowsAsync<TimeoutException>(async () =>23{24    await page.WaitForFunctionAsync("arg => !arg", "test", new WaitForFunctionOptions { Timeout = 10 });25});26Assert.Contains("waiting failed: timeout", exception.Message);27var page = await Browser.NewPageAsync();28await page.WaitForFunctionAsync("() => true", new WaitForFunctionOptions { PollingInterval = 10 });

ShouldWaitForPredicate

Using AI Code Generation

1var page = await browser.NewPageAsync();2await page.WaitForSelectorAsync("h1");3await page.WaitForSelectorAsync("h2");4await page.WaitForSelectorAsync("h3");5await page.WaitForSelectorAsync("h4");6await page.WaitForSelectorAsync("h5");7await page.WaitForSelectorAsync("h6");8await page.WaitForSelectorAsync("h7");9var page = await browser.NewPageAsync();10var page = await browser.NewPageAsync();11await page.WaitForSelectorAsync("h1");12await page.WaitForSelectorAsync("h4");13await page.WaitForSelectorAsync("h7");14var page = await browser.NewPageAsync();15await page.WaitForSelectorAsync("h2");16await page.WaitForSelectorAsync("h4");17await page.WaitForSelectorAsync("h6");

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