Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEvaluateTests.ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
PageEvaluateTests.cs
Source:PageEvaluateTests.cs  
...436            string a = await Page.EvaluateAsync<string>("() => Array(100 * 1024 * 1024 + 1).join('a')");437            Assert.AreEqual(100 * 1024 * 1024, a.Length);438        }439        [PlaywrightTest("page-evaluate.spec.ts", "should throw error with detailed information on exception inside promise ")]440        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()441        {442            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync<object>(@"() => new Promise(() => {443                throw new Error('Error in promise');444            })"));445            StringAssert.Contains("Error in promise", exception.Message);446        }447        [PlaywrightTest("page-evaluate.spec.ts", "should work even when JSON is set to null")]448        public async Task ShouldWorkEvenWhenJSONIsSetToNull()449        {450            await Page.EvaluateAsync<object>("() => { window.JSON.stringify = null; window.JSON = null; }");451            var result = await Page.EvaluateAsync<JsonElement>("() => ({ abc: 123})");452            Assert.AreEqual(123, result.GetProperty("abc").GetInt32());453        }454        [PlaywrightTest("page-evaluate.spec.ts", "should await promise from popup")]...ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions3{4});5var context = await browser.NewContextAsync();6var page = await context.NewPageAsync();7await page.EvaluateAsync(@"() => {8    throw new Error('this is my error');9}");10await browser.CloseAsync();11var playwright = await Playwright.CreateAsync();12var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions13{14});15var context = await browser.NewContextAsync();16var page = await context.NewPageAsync();17await page.EvaluateAsync(@"() => {18    return Promise.reject(new Error('this is my error'));19}");20await browser.CloseAsync();21var playwright = await Playwright.CreateAsync();22var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions23{24});25var context = await browser.NewContextAsync();26var page = await context.NewPageAsync();27await page.EvaluateAsync(@"() => {28    return Promise.reject(new Error('this is my error'));29}");30await browser.CloseAsync();31var playwright = await Playwright.CreateAsync();32var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions33{34});35var context = await browser.NewContextAsync();36var page = await context.NewPageAsync();37await page.EvaluateAsync(@"() => {38    return Promise.reject(new Error('this is my error'));39}");40await browser.CloseAsync();41var playwright = await Playwright.CreateAsync();ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1{2    using System;3    using System.Threading.Tasks;4    using NUnit.Framework;5    {6        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()7        {8            await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");9            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => new Promise(() => { throw new Error('qwerty'); })"));10            StringAssert.Contains("qwerty", exception.Message);11            StringAssert.Contains("Error: qwerty", exception.Message);12        }13    }14}15at Microsoft.Playwright.Tests.PageEvaluateTests.ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise() in C:\Users\mihai\source\repos\PlaywrightSharp\src\PlaywrightSharp.Tests\PageEvaluateTests.cs:line 39ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7using Xunit;8using Xunit.Abstractions;9{10    {11        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()12        {13            await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");14            var exception = await Assert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync(@"async () => {15                await new Promise(f => setTimeout(f, 0));16                throw new Error('Error in promise');17            }"));18            Assert.Contains("Error in promise", exception.Message);19        }20    }21}22{23    using System;24    using System.Collections.Generic;25    using System.Text;26    using System.Threading.Tasks;27    using Microsoft.Playwright.Transport.Channels;28    using Microsoft.Playwright.Transport.Protocol;29    using Xunit;30    using Xunit.Abstractions;31    {32        internal PageEvaluateTests(ITestOutputHelper output) : base(output)33        {34        }35        [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]36        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()37        {38            await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");39            var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync(@"async () => {40                await new Promise(f => setTimeout(f, 0));41                throw new Error('Error in promise');42            }"));43            Assert.Contains("Error in promise", exception.Message);44        }45    }46}ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1{2    using System;3    using System.Threading.Tasks;4    using Microsoft.Playwright;5    using NUnit.Framework;6    using NUnit.Framework.Interfaces;7    using System.Linq;8    using System.Collections.Generic;9    using System.Text;10    using System.Text.Json;11    using Microsoft.Playwright.NUnit;12    using System.IO;13    {14        private readonly BrowserTypeLaunchOptions LaunchOptions;15        private readonly BrowserTypeLaunchPersistentContextOptions LaunchPersistentContextOptions;16        private readonly BrowserTypeConnectOptions ConnectOptions;17        private readonly Browser NewBrowser;18        private readonly BrowserContext NewContext;19        private readonly Page NewPage;20        public PageEvaluateTests()21        {22            {23            };24            {25            };26            {27            };28            NewBrowser = Playwright.CreateBrowserAsync().GetAwaiter().GetResult();29            NewContext = NewBrowser.NewContextAsync().GetAwaiter().GetResult();30            NewPage = NewContext.NewPageAsync().GetAwaiter().GetResult();31        }32        [Test, Timeout(TestConstants.DefaultTestTimeout)]33        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()34        {35            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => NewPage.EvaluateAsync("() => new Promise(() => { throw new Error('Error in promise'); })"));36            StringAssert.Contains("Error in promise", exception.Message);37        }38    }39}ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()2{3    await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");4    var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync("() => new Promise(() => { throw new Error('error message'); })"));5    Assert.Contains("error message", exception.Message);6    Assert.Contains("at __puppeteer_evaluation_script__:2:23", exception.Message);7}8public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()9{10    await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");11    var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync("() => new Promise(() => { throw new Error('error message'); })"));12    Assert.Contains("error message", exception.Message);13    Assert.Contains("at __puppeteer_evaluation_script__:2:23", exception.Message);14}15public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()16{17    await Page.GoToAsync(TestConstants.ServerUrl + "/error.html");18    var exception = await Assert.ThrowsAsync<PlaywrightSharpException>(() => Page.EvaluateAsync("() => new Promise(() => { throw new Error('error message'); })"));19    Assert.Contains("error message", exception.Message);20    Assert.Contains("at __puppeteer_evaluation_script__:2:23", exception.Message);21}22public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()23{24    await Page.GoToAsync(TestConstants.ServerUrlShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()2{3    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");4}5public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()6{7    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");8}9public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()10{11    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");12}13public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()14{15    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");16}17public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()18{19    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");20}21public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()22{23    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");24}25public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()26{27    await page.EvaluateAsync<string>("() => new Promise(r => setTimeout(() => r(), 100))");28}ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7{8    {9        [PlaywrightTest("page-evaluate.spec.ts", "should throw error with detailed information on exception inside promise")]10        [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]11        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()12        {13            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => new Promise(() => { throw new Error('qwerty'); })"));14            Assert.Contains("qwerty", exception.Message);15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using Microsoft.Playwright;24{25    {26        [PlaywrightTest("page-evaluate.spec.ts", "should throw error with detailed information on exception inside promise")]27        [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]28        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()29        {30            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.EvaluateAsync("() => new Promise(() => { throw new Error('qwerty'); })"));31            Assert.Contains("qwerty", exception.Message);32        }33    }34}35using System;36using System.Collections.Generic;37using System.Linq;38using System.Text;39using System.Threading.Tasks;40using Microsoft.Playwright;41{42    {43        [PlaywrightTest("page-evaluate.spec.ts", "should throw error with detailed information on exception inside promise")]44        [Fact(Timeout=PlaywrightSharp.Playwright.DefaultTimeout)]45        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()46        {ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1using System;2using System.Threading.Tasks;3using Microsoft.Playwright;4{5    {6        static async Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            await page.EvaluateAsync(@"() => {15                throw new Error('qwerty');16            }");17        }18    }19}ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise
Using AI Code Generation
1using NUnit.Framework;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        public async Task ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise()10        {11            var exception = await PlaywrightAssert.ThrowsErrorAsync(() => Page.EvaluateAsync<int>("() => new Promise(r => setTimeout(() => r(), 10))"));12            StringAssert.Contains("Evaluation failed: Promise was collected", exception.Message);13        }14    }15}16at Microsoft.Playwright.Tests.PageTestEx.<>c__DisplayClass1_0.<<PlaywrightAssertThrowsErrorAsync>b__0>d.MoveNext() in C:\Users\user\source\repos\Playwright.Tests\Playwright.Tests\PageTestEx.cs:line 4517at Microsoft.Playwright.Tests.PageTestEx.<PlaywrightAssertThrowsErrorAsync>d__1`1.MoveNext() in C:\Users\user\source\repos\Playwright.Tests\Playwright.Tests\PageTestEx.cs:line 2818at Microsoft.Playwright.Tests.PageEvaluateTests.<ShouldThrowErrorWithDetailedInformationOnExceptionInsidePromise>d__4.MoveNext() in C:\Users\user\source\repos\Playwright.Tests\Playwright.Tests\5.cs:line 23LambdaTest’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.
Get 100 minutes of automation test minutes FREE!!
