KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use ShouldThrowForDuplicateRegistrations method of Microsoft.Playwright.Tests.BrowserContextExposeFunctionTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations

BrowserContextExposeFunctionTests.cs

Source:BrowserContextExposeFunctionTests.cs

...62            Assert.AreEqual(13, result.GetProperty("add").GetInt32());63            Assert.AreEqual(5, result.GetProperty("sub").GetInt32());64        }65        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should throw for duplicate registrations")]66        public async Task ShouldThrowForDuplicateRegistrations()67        {68            await Context.ExposeFunctionAsync("foo", () => { });69            await Context.ExposeFunctionAsync("bar", () => { });70            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Context.ExposeFunctionAsync("foo", () => { }));71            Assert.AreEqual("Function \"foo\" has been already registered", exception.Message);72            var page = await Context.NewPageAsync();73            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => page.ExposeFunctionAsync("foo", () => { }));74            Assert.AreEqual("Function \"foo\" has been already registered in the browser context", exception.Message);75            await page.ExposeFunctionAsync("baz", () => { });76            exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Context.ExposeFunctionAsync("baz", () => { }));77            Assert.AreEqual("Function \"baz\" has been already registered in one of the pages", exception.Message);78        }79        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should be callable from-inside addInitScript")]80        public async Task ShouldBeCallableFromInsideAddInitScript()...

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1using Microsoft.Playwright.Tests;2{3    {4        [PlaywrightTest("browsercontext-expose-function.spec.ts", "should throw for duplicate registrations")]5        [Fact(Timeout = PlaywrightSharp.Playwright.DefaultTimeout)]6        public void ShouldThrowForDuplicateRegistrations()7        {8            Context.ExposeFunction("woof", (string s) => $"WOOF {s}");9            Context.ExposeFunction("woof", (string s) => $"WOOF {s}");10        }11    }12}

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();2BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();3BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();4BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();5BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();6BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();7BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();8BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();9BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();10BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();11BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();12BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();13BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();14BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1using Microsoft.Playwright.Tests;2var testInstance = new Microsoft.Playwright.Tests.BrowserContextExposeFunctionTests();3await testInstance.ShouldThrowForDuplicateRegistrations();4{5    {6        internal BrowserContextExposeFunctionTests(ITestOutputHelper output) : base(output)7        {8        }9        public override async Task InitializeAsync()10        {11            await base.InitializeAsync();12        }13        public override async Task DisposeAsync()14        {15            await base.DisposeAsync();16        }17        public async Task ShouldThrowForDuplicateRegistrations()18        {19            await Page.ExposeFunctionAsync("woof", () => "doggo");20            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => Page.ExposeFunctionAsync("woof", () => "doggo"));21            StringAssert.Contains("Function \"woof\" has been already registered", exception.Message);22        }23    }24}25at Microsoft.Playwright.Tests.BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations() in D:\a\1\s\src\Playwri

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1BrowserContextExposeFunctionTests.ShouldThrowForDuplicateRegistrations();2BrowserContextExposeFunctionTests.ShouldWorkWithDifferentArguments();3BrowserContextExposeFunctionTests.ShouldWorkWithDifferentReturnTypes();4BrowserContextExposeFunctionTests.ShouldWorkWithUndefinedArgument();5BrowserContextExposeFunctionTests.ShouldWorkWithUndefinedAsyncArgument();6BrowserContextExposeFunctionTests.ShouldWorkWithUndefinedReturnValue();7BrowserContextExposeFunctionTests.ShouldWorkWithUndefinedStringArgument();8BrowserContextExposeFunctionTests.ShouldWorkWithUndefinedStringReturnValue();9BrowserContextExposeFunctionTests.ShouldWorkWithWindow();10BrowserContextExposeFunctionTests.ShouldWorkWithWindowHandle();11BrowserContextExposeFunctionTests.ShouldWorkWithWindowHandlePromise();12BrowserContextExposeFunctionTests.ShouldWorkWithWindowPromise();

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Tests;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static async Task Main(string[] args)11        {12            var browser = await Playwright.CreateAsync().Chromium.LaunchAsync();13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            await page.ExposeFunctionAsync("log", (string message) => Console.WriteLine(message));16            await page.EvaluateAsync("() => log('hello')");17            await browser.CloseAsync();18        }19    }20}

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using NUnit.Framework;4{5    {6        public async Task ShouldThrowForDuplicateRegistrations()7        {8            await using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync();10            var context = await browser.NewContextAsync();11            var page = await context.NewPageAsync();12            await context.ExposeBindingAsync("foo", (BindingSource source, object arg) =>13            {14                return Task.FromResult<object>(null);15            });16            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => context.ExposeBindingAsync("foo", (BindingSource source, object arg) =>17            {18                return Task.FromResult<object>(null);19            }));20            StringAssert.Contains("Function \"foo\" has been already registered in binding scope", exception.Message);21        }22    }23}24using System;25using System.Threading.Tasks;26using NUnit.Framework;27{28    {29        public async Task ShouldThrowForDuplicateRegistrations()30        {31            await using var playwright = await Playwright.CreateAsync();32            await using var browser = await playwright.Chromium.LaunchAsync();33            var context = await browser.NewContextAsync();34            var page = await context.NewPageAsync();35            await context.ExposeBindingAsync("foo", (BindingSource source, object arg) =>36            {37                return Task.FromResult<object>(null);38            });39            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightException>(() => context.ExposeBindingAsync("foo", (BindingSource source, object arg) =>40            {41                return Task.FromResult<object>(null);42            }));43            StringAssert.Contains("Function \"foo\" has been already registered in binding scope",

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright.Tests;7{8    {9        static void Main(string[] args)10        {11            var test = new Microsoft.Playwright.Tests.BrowserContextExposeFunctionTests();12            test.ShouldThrowForDuplicateRegistrations();13        }14    }15}

ShouldThrowForDuplicateRegistrations

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using Microsoft.Playwright.Tests.Helpers;3using Microsoft.Playwright.Tests.TestServer;4using NUnit.Framework;5using System;6using System.Collections.Generic;7using System.Linq;8using System.Text;9using System.Threading.Tasks;10{11    [Parallelizable(ParallelScope.Self)]12    {13        public async Task ShouldThrowForDuplicateRegistrations()14        {15            await Page.ExposeFunctionAsync("foo", () => { });16            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightSharpException>(() => Page.ExposeFunctionAsync("foo", () => { }));17            StringAssert.Contains("Function \"foo\" has been already registered in the browser context", exception.Message);18        }19    }20}21using Microsoft.Playwright.Tests;22using Microsoft.Playwright.Tests.Helpers;23using Microsoft.Playwright.Tests.TestServer;24using NUnit.Framework;25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30{31    [Parallelizable(ParallelScope.Self)]32    {33        public async Task ShouldThrowForDuplicateRegistrations()34        {35            await Page.ExposeFunctionAsync("foo", () => { });36            var exception = await PlaywrightAssert.ThrowsAsync<PlaywrightSharpException>(() => Page.ExposeFunctionAsync("foo", () => { }));37            StringAssert.Contains("Function \"foo\" has been already registered in the browser context", exception.Message);38        }39    }40}41using Microsoft.Playwright.Tests;42using Microsoft.Playwright.Tests.Helpers;43using Microsoft.Playwright.Tests.TestServer;44using NUnit.Framework;45using System;46using System.Collections.Generic;47using System.Linq;48using System.Text;49using System.Threading.Tasks;50{51    [Parallelizable(ParallelScope.Self)]52    {

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.