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How to use ShouldPollOnMutationAsync method of PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.ShouldPollOnMutationAsync

FrameWaitForFunctionTests.cs

Source:FrameWaitForFunctionTests.cs

...69            await watchdog;70        }71        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on mutation async")]72        [PuppeteerFact]73        public async Task ShouldPollOnMutationAsync()74        {75            var success = false;76            var watchdog = Page.WaitForFunctionAsync("async () => window.__FOO === 'hit'",77                new WaitForFunctionOptions { Polling = WaitForFunctionPollingOption.Mutation })78                .ContinueWith(_ => success = true);79            await Page.EvaluateFunctionAsync("async () => window.__FOO = 'hit'");80            Assert.False(success);81            await Page.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");82            await watchdog;83        }84        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on raf")]85        [PuppeteerFact]86        public async Task ShouldPollOnRaf()87        {...

ShouldPollOnMutationAsync

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        public async Task ShouldPollOnMutationAsync()7        {8            var options = TestConstants.DefaultBrowserOptions();9            using (var browser = await Puppeteer.LaunchAsync(options))10            using (var page = await browser.NewPageAsync())11            {12                await page.GoToAsync(TestConstants.ServerUrl + "/poll.html");13                var watchdog = page.WaitForFunctionAsync("window.__FOO === 'hit'", new WaitForFunctionOptions { PollingInterval = 10 });14                await page.EvaluateExpressionAsync("window.__poll(50)");15                await page.EvaluateExpressionAsync("window.__FOO = 'hit'");16                await watchdog;17            }18        }19    }20}21using PuppeteerSharp;22using System;23using System.Threading.Tasks;24{25    {26        public async Task ShouldPollOnRafAsync()27        {28            var options = TestConstants.DefaultBrowserOptions();29            using (var browser = await Puppeteer.LaunchAsync(options))30            using (var page = await browser.NewPageAsync())31            {32                await page.GoToAsync(TestConstants.ServerUrl + "/poll.html");33                var watchdog = page.WaitForFunctionAsync("window.__FOO === 'hit'", new WaitForFunctionOptions { PollingInterval = 10 });34                await page.EvaluateExpressionAsync("window.__pollRaf(50)");35                await page.EvaluateExpressionAsync("window.__FOO = 'hit'");36                await watchdog;37            }38        }39    }40}41using PuppeteerSharp;42using System;43using System.Threading.Tasks;44{45    {46        public async Task ShouldWorkWithDateAsync()47        {48            var options = TestConstants.DefaultBrowserOptions();49            using (var browser = await Puppeteer.LaunchAsync(options))50            using (var page = await browser.NewPageAsync

ShouldPollOnMutationAsync

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests;4using PuppeteerSharp.Tests.WaitTaskTests;5{6    {7        [PuppeteerTest("waittask.spec.ts", "Frame.waitForFunction", "should poll on mutation")]8        public async Task ShouldPollOnMutation()9        {10            await Page.GoToAsync(TestConstants.ServerUrl + "/static/dynamic.html");11            var watchdog = Page.WaitForFunctionAsync("window.__FOO === 'hit'");12            await Page.EvaluateFunctionAsync("() => window.__FOO = 'hit'");13            await watchdog;14        }15    }16}

ShouldPollOnMutationAsync

Using AI Code Generation

1PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldPollOnMutationAsync();2PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldPollOnRafAsync();3PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldThrowIfEvaluationFailedAsync();4PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldWorkWithDateAsync();5PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldWorkWithDifferentWindowTypesAsync();6PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldWorkWithElementHandleAsync();7PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldWorkWithFunctionStringAsync();8PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldWorkWithNaNAsync();9PuppeteerSharp.Tests.WaitTaskTests.FrameWaitForFunctionTests.WaitForFunctionShouldWorkWithNullArrayAsync();

ShouldPollOnMutationAsync

Using AI Code Generation

1await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");2var frame = Page.FirstChildFrame();3var waitTask = frame.WaitForFunctionAsync("() => window.innerWidth < 100");4Page.SetViewportAsync(new ViewPortOptions { Width = 10, Height = 10 });5await waitTask;6await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");7var frame = Page.FirstChildFrame();8var waitTask = frame.WaitForFunctionAsync("() => window.innerWidth < 100");9Page.EvaluateFunctionAsync("() => new Promise(requestAnimationFrame)");10await waitTask;11await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");12var frame = Page.FirstChildFrame();13var waitTask = frame.WaitForFunctionAsync("() => window.innerWidth < 100");14Page.EvaluateFunctionAsync("() => new Promise(requestAnimationFrame)");15await waitTask;16await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");17var frame = Page.FirstChildFrame();18var waitTask = frame.WaitForFunctionAsync("() => window.innerWidth < 100");19Page.EvaluateFunctionAsync("() => new Promise(requestAnimationFrame)");20await waitTask;21await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");22var frame = Page.FirstChildFrame();23var waitTask = frame.WaitForFunctionAsync("() =>

ShouldPollOnMutationAsync

Using AI Code Generation

1{2    public async Task ShouldPollOnMutationAsync()3    {4        var options = new LaunchOptions { Headless = false };5        using (var browser = await Puppeteer.LaunchAsync(options))6        using (var page = await browser.NewPageAsync())7        {8            await page.GoToAsync(TestConstants.ServerUrl + "/poll.html");9            var watchdog = page.WaitForFunctionAsync(@"() => {10                var div = document.querySelector('div');11                return div.getAttribute('data-value') === 'hitme';12            }");13            await page.ClickAsync("button");14            await watchdog;15        }16    }17}18{19    public async Task ShouldPollOnRafAsync()20    {21        var options = new LaunchOptions { Headless = false };22        using (var browser = await Puppeteer.LaunchAsync(options))23        using (var page = await browser.NewPageAsync())24        {25            await page.GoToAsync(TestConstants.ServerUrl + "/raf.html");26            var watchdog = page.WaitForFunctionAsync(@"() => {27                var div = document.querySelector('div');28                return div.getAttribute('data-value') === 'hitme';29            }");30            await page.ClickAsync("button");31            await watchdog;32        }33    }34}35{36    public async Task ShouldPollOnMutationAsync()37    {38        var options = new LaunchOptions { Headless = false };39        using (var browser = await Puppeteer.LaunchAsync(options))40        using (var page = await browser.NewPageAsync())41        {42            await page.GoToAsync(TestConstants.ServerUrl + "/poll.html");43            var watchdog = page.WaitForFunctionAsync(@"() => {44                var div = document.querySelector('div');45                return div.getAttribute('data-value') === 'hitme';46            }");47            await page.ClickAsync("button");48            await watchdog;49        }50    }51}

ShouldPollOnMutationAsync

Using AI Code Generation

1using PuppeteerSharp.Tests.WaitTaskTests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Threading.Tasks;6using PuppeteerSharp.Tests;7using Xunit;8using Xunit.Abstractions;9{10    [Collection("PuppeteerLoaderFixture collection")]11    {12        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)13        {14        }15        [Fact(Timeout = TestConstants.DefaultTestTimeout)]16        public async Task ShouldWork()17        {18            var watchdog = Page.WaitForFunctionAsync("() => window.__FOO === 'hit'");19            await Page.EvaluateExpressionAsync("window.__FOO = 'hit'");20            await watchdog;21        }22    }23}24using PuppeteerSharp.Tests.WaitTaskTests;25using System;26using System.Collections.Generic;27using System.Linq;28using System.Threading.Tasks;29using PuppeteerSharp.Tests;30using Xunit;31using Xunit.Abstractions;32{33    [Collection("PuppeteerLoaderFixture collection")]34    {35        public FrameWaitForFunctionTests(ITestOutputHelper output) : base(output)36        {37        }38        [Fact(Timeout = TestConstants.DefaultTestTimeout)]39        public async Task ShouldNotAllowExtraArguments()40        {41            var exception = await Assert.ThrowsAsync<ArgumentException>(async () =>42            {43                await Page.WaitForFunctionAsync("() => true", new object[] { }, new object[] { });44            });45            Assert.Contains("Unsupported target type", exception.Message);46        }47    }48}49using PuppeteerSharp.Tests.WaitTaskTests;50using System;51using System.Collections.Generic;52using System.Linq;53using System.Threading.Tasks;54using PuppeteerSharp.Tests;

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