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

Copied to Clipboard!

How to use ShouldHandleObject method of Microsoft.Playwright.Tests.PageEventPageErrorTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageEventPageErrorTests.ShouldHandleObject

PageEventPageErrorTests.cs

Source:PageEventPageErrorTests.cs

...98            }99        }100        [PlaywrightTest("page-event-pageerror.spec.ts", "should handle object")]101        [Skip(SkipAttribute.Targets.Firefox)]102        public async Task ShouldHandleObject()103        {104            var pageError = new TaskCompletionSource<string>();105            Page.PageError += (_, error) => pageError.TrySetResult(error);106            var (error, _) = await TaskUtils.WhenAll(107                pageError.Task,108                Page.EvaluateAsync<JsonElement>("value => setTimeout(() => { throw {}; }, 0)", 0));109            StringAssert.Contains(TestConstants.IsChromium ? "Object" : "[object Object]", error);110        }111        [PlaywrightTest("page-event-pageerror.spec.ts", "should handle window")]112        [Skip(SkipAttribute.Targets.Firefox)]113        public async Task ShouldHandleWindow()114        {115            var pageError = new TaskCompletionSource<string>();116            Page.PageError += (_, error) => pageError.TrySetResult(error);...

ShouldHandleObject

Using AI Code Generation

1{2    {3        [PlaywrightTest("page-event-pageerror.spec.ts", "should handle object")]4        [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]5        public async Task ShouldHandleObject()6        {7            await Page.SetContentAsync("<script>window.onerror = () => { throw new Error('my error'); }</script>");8            await Page.EvaluateAsync("() => setTimeout(() => window.abc(), 0)");9            var error = await Page.WaitForEventAsync(PageEvent.PageError);10            Assert.Equal("my error", error.Message);11        }12    }13}

ShouldHandleObject

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using Microsoft.Playwright;5using Microsoft.Playwright.Tests;6using Xunit;7using Xunit.Abstractions;8{9    {10        public PageEventPageErrorTests(ITestOutputHelper output) : base(output)11        {12        }13        [PlaywrightTest("page-event-pageerror.spec.ts", "should fire")]14        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]15        public async Task ShouldFire()16        {17            var error = new TaskCompletionSource<string>();18            Page.PageError += (_, e) => error.TrySetResult(e);19            await Page.EvaluateAsync("() => setTimeout(() => { throw new Error('yo'); }, 0)");20            Assert.Equal("Error: yo", await error.Task.WithTimeout());21        }22        [PlaywrightTest("page-event-pageerror.spec.ts", "should not fire for handled errors")]23        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]24        public async Task ShouldNotFireForHandledErrors()25        {26            var error = new TaskCompletionSource<string>();27            Page.PageError += (_, e) => error.TrySetResult(e);28            Page.On("pageerror", ShouldHandleObject);29            await Page.EvaluateAsync("() => setTimeout(() => { throw new Error('yo'); }, 0)");30            Assert.Null(await error.Task.WithTimeoutOrNull());31        }32        [PlaywrightTest("page-event-pageerror.spec.ts", "should not fire for canceled errors")]33        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]34        public async Task ShouldNotFireForCanceledErrors()35        {36            var error = new TaskCompletionSource<string>();37            Page.PageError += (_, e) => error.TrySetResult(e);38            Page.On("pageerror", ShouldHandleObject);39            await Page.EvaluateAsync("() => setTimeout(() => { window.onerror = () => {}; throw new Error('yo'); }, 0)");40            Assert.Null(await error.Task.WithTimeoutOrNull());41        }42        [PlaywrightTest("page-event-pageerror.spec.ts", "should not fire for window.onerror")]43        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]44        public async Task ShouldNotFireForWindowOnerror()45        {46            var error = new TaskCompletionSource<string>();47            Page.PageError += (_, e) => error.Try

ShouldHandleObject

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Text;4{5    {6        internal void ShouldHandleObject(string errorText)7        {8            throw new NotImplementedException();9        }10    }11}12using System;13using System.Collections.Generic;14using System.Text;15{16    {17        internal void ShouldHandleObject(string errorText)18        {19            throw new NotImplementedException();20        }21    }22}23using System;24using System.Collections.Generic;25using System.Text;26{27    {28        internal void ShouldHandleObject(string errorText)29        {30            throw new NotImplementedException();31        }32    }33}34using System;35using System.Collections.Generic;36using System.Text;37{38    {39        internal void ShouldHandleObject(string errorText)40        {41            throw new NotImplementedException();42        }43    }44}45using System;46using System.Collections.Generic;47using System.Text;48{49    {50        internal void ShouldHandleObject(string errorText)51        {52            throw new NotImplementedException();53        }54    }55}56using System;57using System.Collections.Generic;58using System.Text;59{60    {61        internal void ShouldHandleObject(string errorText)62        {63            throw new NotImplementedException();64        }65    }66}67using System;68using System.Collections.Generic;69using System.Text;

ShouldHandleObject

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        [PlaywrightTest("page-event-pageerror.spec.ts", "should fire")]9        [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]10        public async Task ShouldFire()11        {12            await Page.GoToAsync(Server.EmptyPage);13            var error = new TaskCompletionSource<Error>();14            Page.PageError += (_, e) => error.TrySetResult(e);15            await Page.EvaluateAsync("() => setTimeout(() => { notexisting(); }, 0)");16            Assert.Contains("notexisting", (await error.Task).Message);17        }18        [PlaywrightTest("page-event-pageerror.spec.ts", "should not fire for canceled requests")]19        [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]20        public async Task ShouldNotFireForCanceledRequests()21        {22            await Page.GoToAsync(Server.EmptyPage);23            var error = new TaskCompletionSource<Error>();24            Page.PageError += (_, e) => error.TrySetResult(e);25            await Page.EvaluateAsync("() => fetch('/digits/1.png')");26            await Page.EvaluateAsync("() => fetch('/digits/2.png')");27            await Page.EvaluateAsync("() => fetch('/digits/3.png')");28            await Page.EvaluateAsync(@"() => {29                for (let i = 0; i < 100; i++)30                    fetch('/digits/4.png');31            }");32            await Page.EvaluateAsync("() => fetch('/digits/5.png')");33            Assert.Null(await error.Task.WithTimeout(1000));34        }35        [PlaywrightTest("page-event-pageerror.spec.ts", "should not fire for failed requests")]36        [Fact(Timeout = PlaywrightTestConstants.DefaultTestTimeout)]37        public async Task ShouldNotFireForFailedRequests()38        {39            await Page.GoToAsync(Server.EmptyPage);40            var error = new TaskCompletionSource<Error>();41            Page.PageError += (_, e) => error.TrySetResult(e);42            await Page.EvaluateAsync("() => fetch('/no-script.js')");43            Assert.Null(await error.Task.WithTimeout(1000));44        }45        [PlaywrightTest("page-event-pageerror.spec.ts", "should not throw unhandled exception")]46        [Fact(Timeout = Playwright

ShouldHandleObject

Using AI Code Generation

1await page.EvaluateAsync(@"() => {2    window.onerror = () => { throw new Error('error'); };3    setTimeout(() => {4        throw new Error('error');5    }, 0);6}");7await page.WaitForEventAsync(PageEvent.PageError);8await page.CloseAsync();9await page.EvaluateAsync(@"() => {10    window.onerror = () => { throw new Error('error'); };11    setTimeout(() => {12        throw new Error('error');13    }, 0);14}");15await page.WaitForEventAsync(PageEvent.PageError);16await page.CloseAsync();17await page.EvaluateAsync(@"() => {18    window.onerror = () => { throw new Error('error'); };19    setTimeout(() => {20        throw new Error('error');21    }, 0);22}");23await page.WaitForEventAsync(PageEvent.PageError);24await page.CloseAsync();25await page.EvaluateAsync(@"() => {26    window.onerror = () => { throw new Error('error'); };27    setTimeout(() => {28        throw new Error('error');29    }, 0);30}");31await page.WaitForEventAsync(PageEvent.PageError);32await page.CloseAsync();33await page.EvaluateAsync(@"() => {34    window.onerror = () => { throw new Error('error'); };35    setTimeout(() => {36        throw new Error('error');37    }, 0);38}");39await page.WaitForEventAsync(PageEvent.PageError);40await page.CloseAsync();41await page.EvaluateAsync(@"() => {42    window.onerror = () => { throw

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.