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How to use ShouldEvaluate method of Microsoft.Playwright.Tests.WorkersTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate

WorkersTests.cs

Source:WorkersTests.cs

...86            string json = await (await log.Args.ElementAt(3).GetPropertyAsync("origin")).JsonValueAsync<string>();87            Assert.AreEqual("null", json);88        }89        [PlaywrightTest("workers.spec.ts", "should evaluate")]90        public async Task ShouldEvaluate()91        {92            var workerCreatedTask = Page.WaitForWorkerAsync();93            await Page.EvaluateAsync("() => new Worker(URL.createObjectURL(new Blob(['console.log(1)'], {type: 'application/javascript'})))");94            await workerCreatedTask;95            Assert.AreEqual(2, await workerCreatedTask.Result.EvaluateAsync<int>("1+1"));96        }97        [PlaywrightTest("workers.spec.ts", "should report errors")]98        public async Task ShouldReportErrors()99        {100            var errorTcs = new TaskCompletionSource<string>();101            Page.PageError += (_, e) => errorTcs.TrySetResult(e);102            await Page.EvaluateAsync(@"() => new Worker(URL.createObjectURL(new Blob([`103              setTimeout(() => {104                // Do a console.log just to check that we do not confuse it with an error....

ShouldEvaluate

Using AI Code Generation

1Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();2Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();3Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();4Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();5Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();6Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();7Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();8Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();9Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();10Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();11Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();12Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();13Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();14Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();15Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();

ShouldEvaluate

Using AI Code Generation

1{2    using System;3    using System.Collections.Generic;4    using System.Text;5    using System.Threading.Tasks;6    using Microsoft.Playwright;7    using Xunit;8    using Xunit.Abstractions;9    {10        public WorkersTests(ITestOutputHelper output) : base(output)11        {12        }13        [PlaywrightTest("workers.spec.ts", "should work")]14        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]15        public async Task ShouldWork()16        {17            await Page.GotoAsync(Server.Prefix + "/worker/worker.html");18            Assert.Equal(1, Page.Workers.Length);19            var worker = Page.Workers[0];20            Assert.Equal("worker.js", worker.Url.Split('/').Last());21            Assert.Equal(Page, worker.Page);22            Assert.Equal("worker function", await worker.EvaluateAsync<string>("() => self['workerFunction']()"));23        }24        [PlaywrightTest("workers.spec.ts", "should emit created and destroyed events")]25        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]26        public async Task ShouldEmitCreatedAndDestroyedEvents()27        {28            var workerCreatedTask = new TaskCompletionSource<IWorker>();29            Page.Worker += (_, e) => workerCreatedTask.TrySetResult(e.Worker);30            var workerDestroyedTask = new TaskCompletionSource<IWorker>();31            Page.Worker += (_, e) => workerDestroyedTask.TrySetResult(e.Worker);32            await Page.GotoAsync(Server.Prefix + "/worker/worker.html");33            Assert.Equal(1, Page.Workers.Length);34            var worker = Page.Workers[0];35            Assert.Equal(Page, worker.Page);36            Assert.Equal("worker function", await worker.EvaluateAsync<string>("() => self['workerFunction']()"));37            Assert.Equal(worker, await workerCreatedTask.Task.WithTimeout());38            await worker.EvaluateAsync("() => new Promise(f => setTimeout(f, 200))");39            Assert.Equal(worker, await workerDestroyedTask.Task.WithTimeout());40        }41        [PlaywrightTest("workers.spec.ts", "should report console logs")]42        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]43        public async Task ShouldReportConsoleLogs()44        {45            var messages = new List<string>();46            Page.Console += (_, e) => messages.Add(e.Text);47            await Page.GotoAsync(Server.Prefix +

ShouldEvaluate

Using AI Code Generation

1var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();2var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();3var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();4var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();5var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();6var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();7var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();8var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();9var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();10var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();11var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();12var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();13var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();14var result = Microsoft.Playwright.Tests.WorkersTests.ShouldEvaluate();

ShouldEvaluate

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4using Microsoft.Playwright.Tests.BaseTests;5using NUnit.Framework;6using NUnit.Framework.Interfaces;7using NUnit.Framework.Internal;8{9    {10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldEvaluate()12        {13            await Page.GotoAsync(TestConstants.ServerUrl + "/workers/worker.html");14            var worker = Page.Workers.First();15            Assert.AreEqual(await worker.EvaluateAsync<int>("() => self['workerFunction']()"), 9);16        }17    }18}19using System;20using System.Collections.Generic;21using System.Text;22using Microsoft.Playwright.Tests.BaseTests;23using NUnit.Framework;24using NUnit.Framework.Interfaces;25using NUnit.Framework.Internal;26{27    {28        [Test, Timeout(TestConstants.DefaultTestTimeout)]29        public async Task ShouldReportConsoleLogs()30        {31            await Page.GotoAsync(TestConstants.ServerUrl + "/workers/worker.html");32            var worker = Page.Workers.First();33            var messages = new List<string>();34            worker.Console += (_, e) => messages.Add(e.Text);35            await worker.EvaluateAsync("() => console.log('hello')");36            Assert.AreEqual(messages, new[] { "hello" });37        }38    }39}40using System;41using System.Collections.Generic;42using System.Text;43using Microsoft.Playwright.Tests.BaseTests;44using NUnit.Framework;45using NUnit.Framework.Interfaces;46using NUnit.Framework.Internal;47{48    {49        [Test, Timeout(TestConstants.DefaultTestTimeout)]50        public async Task ShouldReportErrors()51        {52            await Page.GotoAsync(TestConstants.ServerUrl + "/workers/worker.html");53            var worker = Page.Workers.First();54            var error = await PlaywrightAssert.ThrowsAsync<PlaywrightSharpException>(() => worker.EvaluateAsync("() => not_existing_object.property"));55            Assert.AreEqual(error.Message, "not_existing_object is not defined");56        }57    }58}

ShouldEvaluate

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            WorkersTests test = new WorkersTests();9            await test.ShouldEvaluate();10        }11    }12}13using Microsoft.Playwright.Tests;14using System;15using System.Threading.Tasks;16{17    {18        static async Task Main(string[] args)19        {20            WorkersTests test = new WorkersTests();21            await test.ShouldEvaluate();22        }23    }24}25using Microsoft.Playwright.Tests;26using System;27using System.Threading.Tasks;28{29    {30        static async Task Main(string[] args)31        {32            WorkersTests test = new WorkersTests();33            await test.ShouldEvaluate();34        }35    }36}37using Microsoft.Playwright.Tests;38using System;39using System.Threading.Tasks;40{41    {42        static async Task Main(string[] args)43        {44            WorkersTests test = new WorkersTests();45            await test.ShouldEvaluate();46        }47    }48}49using Microsoft.Playwright.Tests;50using System;51using System.Threading.Tasks;52{53    {54        static async Task Main(string[] args)55        {56            WorkersTests test = new WorkersTests();57            await test.ShouldEvaluate();58        }59    }60}61using Microsoft.Playwright.Tests;62using System;63using System.Threading.Tasks;64{65    {66        static async Task Main(string[] args)67        {68            WorkersTests test = new WorkersTests();69            await test.ShouldEvaluate();70        }71    }72}

ShouldEvaluate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests.BaseTests;4using NUnit.Framework;5{6    [Parallelizable(ParallelScope.Self)]7    {8        public void Setup()9        {

ShouldEvaluate

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4{5    {6        public static async Task<bool> RunTest()7        {8            var test = new Microsoft.Playwright.Tests.WorkersTests();9            return await test.ShouldEvaluate();10        }11    }12}13using System;14using System.Threading.Tasks;15using Microsoft.Playwright.Tests;16{17    {18        public static async Task<bool> RunTest()19        {20            var test = new Microsoft.Playwright.Tests.WorkersTests();21            return await test.ShouldSupportConsoleLog();22        }23    }24}25using System;26using System.Threading.Tasks;27using Microsoft.Playwright.Tests;28{29    {30        public static async Task<bool> RunTest()31        {32            var test = new Microsoft.Playwright.Tests.WorkersTests();33            return await test.ShouldTerminateWorkerFromWorker();34        }35    }36}37using System;38using System.Threading.Tasks;39using Microsoft.Playwright.Tests;40{41    {42        public static async Task<bool> RunTest()43        {44            var test = new Microsoft.Playwright.Tests.WorkersTests();45            return await test.ShouldTerminateWorkerFromPage();46        }47    }48}49using System;50using System.Threading.Tasks;51using Microsoft.Playwright.Tests;52{53    {54        public static async Task<bool> RunTest()55        {56            var test = new Microsoft.Playwright.Tests.WorkersTests();57            return await test.ShouldTerminateWorkerWithBeforeunload();58        }59    }60}

ShouldEvaluate

Using AI Code Generation

1var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(new LaunchOptions2{3});4var page = await browser.NewPageAsync();5await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });6await page.CloseAsync();7await browser.CloseAsync();8var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(new LaunchOptions9{10});11var page = await browser.NewPageAsync();12await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });13await page.CloseAsync();14await browser.CloseAsync();15var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(new LaunchOptions16{17});18var page = await browser.NewPageAsync();19await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });20await page.CloseAsync();21await browser.CloseAsync();22var browser = await Playwright.CreateAsync().Chromium.LaunchAsync(new LaunchOptions23{24});25var page = await browser.NewPageAsync();26await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });27await page.CloseAsync();28await browser.CloseAsync();

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
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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