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How to use ShouldEmitError method of Microsoft.Playwright.Tests.WebSocketTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError

WebSocketTests.cs

Source:WebSocketTests.cs

...123                Assert.AreEqual(i, log[1].Binary[i]);124            }125        }126        [PlaywrightTest("web-socket.spec.ts", "should emit error")]127        public async Task ShouldEmitError()128        {129            var socketErrorTcs = new TaskCompletionSource<string>();130            Page.WebSocket += (_, e) =>131            {132                e.SocketError += (_, e) => socketErrorTcs.TrySetResult(e);133            };134            await Page.EvaluateAsync(@"port => {135                new WebSocket('ws://localhost:' + port + '/bogus-ws');136            }", Server.Port);137            await socketErrorTcs.Task;138            if (TestConstants.IsFirefox)139            {140                Assert.AreEqual("CLOSE_ABNORMAL", socketErrorTcs.Task.Result);141            }...

ShouldEmitError

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync();3var context = await browser.NewContextAsync();4var page = await context.NewPageAsync();5var webSocket = await page.WaitForEventAsync(PageEvent.WebSocket);6await webSocket.ShouldEmitErrorAsync();7await browser.CloseAsync();

ShouldEmitError

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Tests;8using NUnit.Framework;9using NUnit.Framework.Interfaces;10{11    [Parallelizable(ParallelScope.Self)]12    {13        [PlaywrightTest("websocket.spec.ts", "should emit error")]14        [Test, Timeout(TestConstants.DefaultTestTimeout)]15        public async Task ShouldEmitError()16        {17            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.GotoAsync(TestConstants.ServerUrl + "/empty.html"));18            StringAssert.Contains("net::ERR_ADDRESS_INVALID", exception.Message);19        }20    }21}22Expected: typeof(Microsoft.Playwright.PlaywrightException)23Actual:   (No exception was thrown)24   at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in C:\Users\micha\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\WebSocketTests.cs:line 2125Expected: typeof(Microsoft.Playwright.PlaywrightException)26Actual:   (No exception was thrown)27   at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in C:\Users\micha\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\WebSocketTests.cs:line 2128Expected: typeof(Microsoft.Playwright.PlaywrightException)29Actual:   (No exception was thrown)30   at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in C:\Users\micha\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\WebSocketTests.cs:line 2131Expected: typeof(Microsoft.Playwright.PlaywrightException)32Actual:   (No exception was thrown)33   at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in C:\Users\micha\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\WebSocketTests.cs:line 2134Expected: typeof(Microsoft.Playwright.PlaywrightException)35Actual:   (No exception was thrown)36   at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in C:\Users\micha\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests

ShouldEmitError

Using AI Code Generation

1{2    {3        [PlaywrightTest("websocket.spec.ts", "shouldEmitError")]4        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]5        public async Task ShouldEmitError()6        {7            await Page.GoToAsync(TestConstants.EmptyPage);8        }9    }10}11at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in D:\a\1\s\playwright-sharp\src\PlaywrightSharp.Tests\WebSocketTests.cs:line 19

ShouldEmitError

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Collections.Generic;5using System.Text;6using System.Threading.Tasks;7{8    {9        static async Task Main(string[] args)10        {11            using var playwright = await Playwright.CreateAsync();12            await using var browser = await playwright.Chromium.LaunchAsync();13            var page = await browser.NewPageAsync();14            Console.WriteLine(error);15        }16    }17}18   at Microsoft.Playwright.Tests.WebSocketTests.ShouldEmitError() in C:\Users\Shubham\Documents\GitHub\playwright-sharp\src\PlaywrightSharp.Tests\WebSocketTests.cs:line 78

ShouldEmitError

Using AI Code Generation

1var assemblyPath = @"C:\Users\user\source\repos\playwright-sharp\src\Playwright\bin\Release\netstandard2.0\Microsoft.Playwright.dll";2var assemblyPath2 = @"C:\Users\user\source\repos\playwright-sharp\src\Playwright.Tests\bin\Release\netcoreapp3.1\Microsoft.Playwright.Tests.dll";3var assembly = Assembly.LoadFrom(assemblyPath);4var assembly2 = Assembly.LoadFrom(assemblyPath2);5var type = assembly.GetType("Microsoft.Playwright.Transport.WebSocket");6var type2 = assembly2.GetType("Microsoft.Playwright.Tests.WebSocketTests");7var method = type2.GetMethod("ShouldEmitError", BindingFlags.NonPublic | BindingFlags.Static);8var instance = Activator.CreateInstance(type2, BindingFlags.NonPublic | BindingFlags.Instance, null, null, null);9var method2 = type.GetMethod("ShouldEmitError", BindingFlags.NonPublic | BindingFlags.Instance);10var instance2 = Activator.CreateInstance(type, BindingFlags.NonPublic | BindingFlags.Instance, null, null, null);11var parameters = method.GetParameters();12var parameters2 = new object[parameters.Length];13var parameters3 = new object[parameters.Length];14parameters2[0] = "test";15parameters3[0] = "test";16var result = method.Invoke(instance, parameters2);17var result2 = method2.Invoke(instance2, parameters3);

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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What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
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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Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
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