Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use ShouldEvaluateException2 method of Microsoft.Playwright.Tests.Promise2 class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.Promise2.ShouldEvaluateException2

PageEvaluateTests.cs

Source:PageEvaluateTests.cs

...502            StringAssert.Contains("Error: error message", exception);503            StringAssert.Contains("functionOnStack", exception);504        }505        [PlaywrightTest("page-evaluate.spec.ts", "should evaluate exception")]506        public async Task ShouldEvaluateException2()507        {508            string exception = await Page.EvaluateAsync<string>(@"() => new Error('error message')");509            StringAssert.Contains("Error: error message", exception);510        }511        [PlaywrightTest("page-evaluate.spec.ts", "should evaluate date")]512        public async Task ShouldEvaluateDate()513        {514            dynamic result = await Page.EvaluateAsync<ExpandoObject>(@"() => ({ date: new Date('2020-05-27T01:31:38.506Z') })");515            Assert.AreEqual(new DateTime(2020, 05, 27, 1, 31, 38, 506), result.date);516        }517        [PlaywrightTest("page-evaluate.spec.ts", "should roundtrip date")]518        public async Task ShouldRoundtripDate()519        {520            var date = new DateTime(2020, 05, 27, 1, 31, 38, 506, DateTimeKind.Utc);...

ShouldEvaluateException2

Using AI Code Generation

1{2    using System;3    using System.Threading.Tasks;4    using Microsoft.Playwright;5    using Microsoft.Playwright.NUnit;6    using NUnit.Framework;7    [Parallelizable(ParallelScope.Self)]8    {9        [PlaywrightTest("promise2.spec.ts", "should evaluate exception2")]10        [Test, Timeout(TestConstants.DefaultTestTimeout)]11        public async Task ShouldEvaluateException2()12        {13            await Page.EvaluateAsync(@"() => {14                window.__promise = new Promise((resolve, reject) => {15                    window.__resolve = resolve;16                    window.__reject = reject;17                });18            }");19            var exception = await ShouldThrowAsync<PlaywrightException>(() => Page.EvaluateAsync(@"() => {20                window.__reject(new Error('qwerty'));21            }"));22            StringAssert.Contains("qwerty", exception.Message);23        }24    }25}26{27    using System;28    using System.Threading.Tasks;29    using Microsoft.Playwright;30    using Microsoft.Playwright.NUnit;31    using NUnit.Framework;32    [Parallelizable(ParallelScope.Self)]33    {34        [PlaywrightTest("promise2.spec.ts", "should evaluate exception2")]35        [Test, Timeout(TestConstants.DefaultTestTimeout)]36        public async Task ShouldEvaluateException2()37        {38            await Page.EvaluateAsync(@"() => {39                window.__promise = new Promise((resolve, reject) => {40                    window.__resolve = resolve;41                    window.__reject = reject;42                });43            }");44            var exception = await ShouldThrowAsync<PlaywrightException>(() => Page.EvaluateAsync(@"() => {45                window.__reject(new Error('qwerty'));46            }"));47            StringAssert.Contains("qwerty", exception.Message);48        }49    }50}

ShouldEvaluateException2

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4using Microsoft.Playwright.Tests;5using Microsoft.Playwright.Transport.Channels;6using Microsoft.Playwright.Transport.Protocol;7using Microsoft.Playwright.Tests.BaseTests;8using Microsoft.Playwright.Transport;9{10    {11        public static async Task ShouldEvaluateException2<T>(IBrowserType browserType, Func<Task<T>> func, string expectedMessage)12        {13            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => func());14            Assert.AreEqual(expectedMessage, exception.Message);15        }16    }17}18using System;19using System.Threading.Tasks;20using Microsoft.Playwright;21using Microsoft.Playwright.Tests;22using Microsoft.Playwright.Transport.Channels;23using Microsoft.Playwright.Transport.Protocol;24using Microsoft.Playwright.Tests.BaseTests;25using Microsoft.Playwright.Transport;26{27    {28        public static async Task ShouldEvaluateException2<T>(IBrowserType browserType, Func<Task<T>> func, string expectedMessage)29        {30            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => func());31            Assert.AreEqual(expectedMessage, exception.Message);32        }33    }34}35using System;36using System.Threading.Tasks;37using Microsoft.Playwright;38using Microsoft.Playwright.Tests;39using Microsoft.Playwright.Transport.Channels;40using Microsoft.Playwright.Transport.Protocol;41using Microsoft.Playwright.Tests.BaseTests;42using Microsoft.Playwright.Transport;43{44    {45        public static async Task ShouldEvaluateException2<T>(IBrowserType browserType, Func<Task<T>> func,

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.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
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.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
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.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.