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How to use PageWorkers method of PuppeteerSharp.Tests.WorkerTests.PageWorkerTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.WorkerTests.PageWorkerTests.PageWorkers

PageWorkerTests.cs

Source:PageWorkerTests.cs

...13        {14        }15        [PuppeteerTest("worker.spec.ts", "Workers", "Page.workers")]16        [SkipBrowserFact(skipFirefox: true)]17        public async Task PageWorkers()18        {19            var workerCreatedTcs = new TaskCompletionSource<bool>();20            var workerDestroyedTcs = new TaskCompletionSource<bool>();21            Page.WorkerCreated += (_, _) => workerCreatedTcs.TrySetResult(true);22            Page.WorkerDestroyed += (_, _) => workerDestroyedTcs.TrySetResult(true);23            await Task.WhenAll(24                workerCreatedTcs.Task,25                Page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html"));26            var worker = Page.Workers[0];27            Assert.Contains("worker.js", worker.Url);28            Assert.Equal("worker function result", await worker.EvaluateExpressionAsync<string>("self.workerFunction()"));29            await Page.GoToAsync(TestConstants.EmptyPage);30            await workerDestroyedTcs.Task.WithTimeout();31            Assert.Empty(Page.Workers);...

PageWorkers

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 PageWorkerTests(ITestOutputHelper output) : base(output)10        {11        }12        [PuppeteerTest("worker.spec.ts", "Page.workers", "should return all of the dedicated workers")]13        public async Task ShouldReturnAllOfTheDedicatedWorkers()14        {15            var workerCreatedTaskCompletionSource = new TaskCompletionSource<Worker>();16            Page.WorkerCreated += (_, e) => workerCreatedTaskCompletionSource.SetResult(e.Worker);17            await Page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");18            var worker = await workerCreatedTaskCompletionSource.Task;19            Assert.Contains(worker, await Page.WorkersAsync());20        }21        [PuppeteerTest("worker.spec.ts", "Page.workers", "should include service workers")]22        public async Task ShouldIncludeServiceWorkers()23        {24            await Page.GoToAsync(TestConstants.EmptyPage);25            var swCreatedTaskCompletionSource = new TaskCompletionSource<Worker>();26            Page.WorkerCreated += (_, e) => swCreatedTaskCompletionSource.SetResult(e.Worker);27            await Page.EvaluateFunctionAsync(@"() =>28            {29                navigator.serviceWorker.register('/sw.js');30            }");31            var worker = await swCreatedTaskCompletionSource.Task;32            Assert.Contains(worker, await Page.WorkersAsync());33        }34        [PuppeteerTest("worker.spec.ts", "Page.workers", "should not include service workers from other pages")]35        public async Task ShouldNotIncludeServiceWorkersFromOtherPages()36        {37            await Page.GoToAsync(TestConstants.EmptyPage);38            var swCreatedTaskCompletionSource = new TaskCompletionSource<Worker>();39            Page.WorkerCreated += (_, e) => swCreatedTaskCompletionSource.SetResult(e.Worker);40            await Page.EvaluateFunctionAsync(@"() =>41            {42                navigator.serviceWorker.register('/sw.js');43            }");44            await swCreatedTaskCompletionSource.Task;45            var context = await Browser.CreateIncognitoBrowserContextAsync();46            var otherPage = await context.NewPageAsync();

PageWorkers

Using AI Code Generation

1await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");2var worker = await page.WaitForWorkerAsync();3var result = await worker.EvaluateAsync<int>("() => 1 + 2");4Assert.AreEqual(3, result);5await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");6var worker = await page.WaitForWorkerAsync();7var result = await worker.EvaluateAsync<int>("() => 1 + 2");8Assert.AreEqual(3, result);9await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");10var worker = await page.WaitForWorkerAsync();11var result = await worker.EvaluateAsync<int>("() => 1 + 2");12Assert.AreEqual(3, result);13await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");14var worker = await page.WaitForWorkerAsync();15var result = await worker.EvaluateAsync<int>("() => 1 + 2");16Assert.AreEqual(3, result);17await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");18var worker = await page.WaitForWorkerAsync();19var result = await worker.EvaluateAsync<int>("() => 1 + 2");20Assert.AreEqual(3, result);21await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");22var worker = await page.WaitForWorkerAsync();23var result = await worker.EvaluateAsync<int>("() => 1 + 2");24Assert.AreEqual(3, result);25await page.GoToAsync(TestConstants.ServerUrl + "/worker/worker.html");26var worker = await page.WaitForWorkerAsync();27var result = await worker.EvaluateAsync<int>("() => 1 + 2");

PageWorkers

Using AI Code Generation

1var page = await Browser.NewPageAsync();2var worker = await page.EvaluateFunctionHandleAsync(@"() => {3    var worker = new Worker(URL.createObjectURL(new Blob(['1'], { type: 'application/javascript' })));4    return worker;5}");6var ex = await Assert.ThrowsAsync<PuppeteerException>(async () => await worker.EvaluateExpressionAsync("1 + 1"));7Assert.Contains("Object reference chain is too long", ex.Message);8await page.CloseAsync();

PageWorkers

Using AI Code Generation

1var worker = await Page.Workers[0];2var result = await worker.EvaluateExpressionAsync<int>("1 + 2");3Console.WriteLine(result);4var worker = await Page.Workers[0];5await worker.EvaluateExpressionAsync("() => window['workerFunction']()");6var result = await Page.EvaluateExpressionAsync<int>("window['workerResult']");7Console.WriteLine(result);8var worker = await Page.Workers[0];9await worker.EvaluateExpressionAsync("() => window['workerFunction']()");10var result = await Page.EvaluateExpressionAsync<int>("window['workerResult']");11Console.WriteLine(result);12var worker = await Page.Workers[0];13await worker.EvaluateExpressionAsync("() => window['workerFunction']()");14var result = await Page.EvaluateExpressionAsync<int>("window['workerResult']");15Console.WriteLine(result);16var worker = await Page.Workers[0];17await worker.EvaluateExpressionAsync("() => window['workerFunction']()");18var result = await Page.EvaluateExpressionAsync<int>("window['workerResult']");19Console.WriteLine(result);20var worker = await Page.Workers[0];21await worker.EvaluateExpressionAsync("() => window['workerFunction']()");22var result = await Page.EvaluateExpressionAsync<int>("window['workerResult']");23Console.WriteLine(result);24var worker = await Page.Workers[0];25await worker.EvaluateExpressionAsync("() => window['workerFunction']()");26var result = await Page.EvaluateExpressionAsync<int>("window['workerResult']");27Console.WriteLine(result);28var worker = await Page.Workers[0];29await worker.EvaluateExpressionAsync("() => window['workerFunction

PageWorkers

Using AI Code Generation

1var worker = await page.GetPageWorkerAsync("worker.js");2await worker.EvaluateExpressionAsync("console.log('hello from worker')");3await worker.EvaluateExpressionAsync("self.postMessage('hello from worker')");4var result = await worker.EvaluateExpressionAsync("1 + 2");5Assert.Equal(3, result);6var result2 = await worker.EvaluateExpressionAsync("document");7Assert.Null(result2);8await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");9var result3 = await worker.EvaluateExpressionAsync("document.body.children.length");10Assert.Equal(1, result3);11await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");12var result4 = await worker.EvaluateExpressionAsync("document.body.children.length");13Assert.Equal(2, result4);14await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");15var result5 = await worker.EvaluateExpressionAsync("document.body.children.length");16Assert.Equal(3, result5);17await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");18var result6 = await worker.EvaluateExpressionAsync("document.body.children.length");19Assert.Equal(4, result6);20await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");21var result7 = await worker.EvaluateExpressionAsync("document.body.children.length");22Assert.Equal(5, result7);23await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");24var result8 = await worker.EvaluateExpressionAsync("document.body.children.length");25Assert.Equal(6, result8);26await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");27var result9 = await worker.EvaluateExpressionAsync("document.body.children.length");28Assert.Equal(7, result9);29await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");30var result10 = await worker.EvaluateExpressionAsync("document.body.children.length");31Assert.Equal(8, result10);32await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");33var result11 = await worker.EvaluateExpressionAsync("document.body.children.length");34Assert.Equal(9, result11);35await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");36var result12 = await worker.EvaluateExpressionAsync("document.body.children.length");37Assert.Equal(10, result12);38await worker.EvaluateExpressionAsync("document.body.appendChild(document.createElement('div'))");39var result13 = await worker.EvaluateExpressionAsync("

PageWorkers

Using AI Code Generation

1using PuppeteerSharp.Contrib.PageObjects;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6using Xunit;7{8    {9        public async Task ShouldHaveJSHandlesForConsoleLogs()10        {11            var worker = await Page.EvaluateHandleAsync(@"() => {12                new Worker(URL.createObjectURL(new Blob(['console.log(1, 2, 3)'], { type: 'application/javascript' })));13            }");14            var consoleMessage = await Page.WaitForEventAsync(PageEvent.Console);15            Assert.Equal("1 2 3", consoleMessage.Text);16            await worker.DisposeAsync();17        }18    }19}20using PuppeteerSharp.Contrib.PageObjects;21using System;22using System.Collections.Generic;23using System.Text;24using System.Threading.Tasks;25using Xunit;26{27    {28        public async Task ShouldReportConsoleLogs()29        {30            var (worker, messages) = await Page.EvaluateHandleAsync(@"() => {31                const worker = new Worker(URL.createObjectURL(new Blob(['console.log(1, 2, 3)'], { type: 'application/javascript' })));32                return new Promise(resolve => worker.onmessage = event => resolve([worker, event.data]));33            }");34            Assert.Equal("1 2 3", messages.Text);35            await worker.DisposeAsync();36        }37    }38}39using PuppeteerSharp.Contrib.PageObjects;40using System;41using System.Collections.Generic;42using System.Text;43using System.Threading.Tasks;44using Xunit;45{

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