How to use BrowserContextExposeFunctionTests class of Microsoft.Playwright.Tests package

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

BrowserContextExposeFunctionTests.cs

Source:BrowserContextExposeFunctionTests.cs

...27using Microsoft.Playwright.NUnit;28using NUnit.Framework;29namespace Microsoft.Playwright.Tests30{31    public class BrowserContextExposeFunctionTests : ContextTestEx32    {33        [PlaywrightTest("browsercontext-expose-function.spec.ts", "expose binding should work")]34        public async Task ExposeBindingShouldWork()35        {36            BindingSource bindingSource = null;37            await Context.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>38            {39                bindingSource = source;40                return a + b;41            });42            var page = await Context.NewPageAsync();43            int result = await page.EvaluateAsync<int>(@"async function() {44                return await add(5, 6);45            }");...

BrowserContextExposeFunctionTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2{3    {4        public 5(ITestOutputHelper output) : base(output)5        {6        }7    }8}9using Microsoft.Playwright.Tests;10{11    {12        public 6(ITestOutputHelper output) : base(output)13        {14        }15    }16}17using Microsoft.Playwright.Tests;18{19    {20        public 7(ITestOutputHelper output) : base(output)21        {22        }23    }24}25using Microsoft.Playwright.Tests;26{27    {28        public 8(ITestOutputHelper output) : base(output)29        {30        }31    }32}33using Microsoft.Playwright.Tests;34{35    {36        public 9(ITestOutputHelper output) : base(output)37        {38        }39    }40}41using Microsoft.Playwright.Tests;42{43    {44        public 10(ITestOutputHelper output) : base(output)45        {46        }47    }48}49using Microsoft.Playwright.Tests;50{51    {52        public 11(ITestOutputHelper output) : base(output)53        {54        }55    }56}

BrowserContextExposeFunctionTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();3browserContextExposeFunctionTests.ExposeBindingHandle();4using Microsoft.Playwright.Tests;5BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();6browserContextExposeFunctionTests.ExposeBindingHandleShouldThrowWhenProtocolError();7using Microsoft.Playwright.Tests;8BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();9browserContextExposeFunctionTests.ExposeBindingHandleShouldWorkWithDifferentHandleTypes();10using Microsoft.Playwright.Tests;11BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();12browserContextExposeFunctionTests.ExposeBindingHandleShouldWorkWithDifferentHandleTypes();13using Microsoft.Playwright.Tests;14BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();15browserContextExposeFunctionTests.ExposeBindingHandleShouldWorkWithDifferentHandleTypes();16using Microsoft.Playwright.Tests;17BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();18browserContextExposeFunctionTests.ExposeBindingHandleShouldWorkWithDifferentHandleTypes();19using Microsoft.Playwright.Tests;20BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();21browserContextExposeFunctionTests.ExposeBindingHandleShouldWorkWithDifferentHandleTypes();22using Microsoft.Playwright.Tests;23BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();24browserContextExposeFunctionTests.ExposeBindingHandleShouldWorkWithDifferentHandleTypes();

BrowserContextExposeFunctionTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Threading.Tasks;5using Xunit;6using Xunit.Abstractions;7{8    private readonly ITestOutputHelper output;9    public BrowserContextExposeFunctionTests(ITestOutputHelper output)10    {11        this.output = output;12    }13    public async Task ShouldWork()14    {15        using var playwright = await Playwright.CreateAsync();16        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions17        {18        });19        var page = await browser.NewPageAsync();20        await page.ExposeFunctionAsync("compute", (int a, int b) =>21        {22            return a * b;23        });24        var result = await page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");25        Assert.Equal(36, result);26    }27    public async Task ShouldWorkWithHandles()28    {29        using var playwright = await Playwright.CreateAsync();30        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions31        {32        });33        var page = await browser.NewPageAsync();34        await page.ExposeFunctionAsync("getElementAttribute", (ElementHandle element, string attr) =>35        {36            return element.EvaluateAsync<string>(@"e => e.getAttribute(attr)", attr);37        });38        var result = await page.EvaluateAsync<string>("async function() { return await getElementAttribute(document.body, 'foo'); }");39        Assert.Equal("bar", result);40    }41    public async Task ShouldAwaitReturnedPromise()42    {43        using var playwright = await Playwright.CreateAsync();44        await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions45        {46        });47        var page = await browser.NewPageAsync();48        await page.ExposeFunctionAsync("compute", (int a, int b) =>49        {50            return Task.FromResult(a * b);51        });52        var result = await page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");53        Assert.Equal(36, result);54    }55    public async Task ShouldWorkOnFrames()56    {57        using var playwright = await Playwright.CreateAsync();

BrowserContextExposeFunctionTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            BrowserContextExposeFunctionTests browserContextExposeFunctionTests = new BrowserContextExposeFunctionTests();9            await browserContextExposeFunctionTests.ExposeBindingAsync();10        }11    }12}

BrowserContextExposeFunctionTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using NUnit.Framework;5using NUnit.Framework.Interfaces;6{7    {8        private static BrowserContext _context;9        private static Page _page;10        private static string _url;11        public async Task BeforeAll()12        {13            _context = await Playwright.CreateBrowserContextAsync();14            _page = await _context.NewPageAsync();15        }16        public async Task AfterAll()17        {18            await _context.CloseAsync();19        }20        public async Task AfterEach()21        {22            if (TestContext.CurrentContext.Result.Outcome.Status == TestStatus.Failed)23            {24                await TestHelper.TakeScreenshot(_page);25            }26            await _page.CloseAsync();27            _page = await _context.NewPageAsync();28        }29        public async Task ShouldWork()30        {31            await _context.ExposeBindingAsync("add", (BindingSource source, int a, int b) => a + b);32            await _page.GotoAsync(_url);33            var result = await _page.EvaluateAsync<int>("async function() { return await add(5, 6); }");34            Assert.AreEqual(11, result);35        }36        public async Task ShouldWorkWithHandle()37        {38            await _context.ExposeBindingAsync("wrapper", (BindingSource source, ElementHandle handle) => handle);39            await _page.GotoAsync(_url);40            var result = await _page.EvaluateAsync<ElementHandle>("async function() { return await wrapper(document.body); }");41            Assert.NotNull(result);42        }43        public async Task ShouldWorkWithComplexObjects()44        {45            await _context.ExposeBindingAsync("complexObject", (BindingSource source, object obj) => obj);46            await _page.GotoAsync(_url);47            var result = await _page.EvaluateAsync<object>("async function() { return await complexObject({foo: 'bar'}); }");48            Assert.AreEqual(new { foo = "bar" }, result);49        }50        public async Task ShouldAwaitReturnedPromise()51        {52            await _context.ExposeBindingAsync("add", (BindingSource source,

BrowserContextExposeFunctionTests

Using AI Code Generation

1using Microsoft.Playwright.Tests;2BrowserContextExposeFunctionTests test = new BrowserContextExposeFunctionTests();3await test.ExposeBindingHandleShouldWork();4using Microsoft.Playwright.Tests;5await BrowserContextExposeBindingHandleShouldWork();6using Microsoft.Playwright.Tests;7await BrowserContextExposeBindingHandleShouldWork();8using Microsoft.Playwright.Tests;9await BrowserContextExposeBindingHandleShouldWork();10using Microsoft.Playwright.Tests;11await BrowserContextExposeBindingHandleShouldWork();12using Microsoft.Playwright.Tests;13await BrowserContextExposeBindingHandleShouldWork();14using Microsoft.Playwright.Tests;15await BrowserContextExposeBindingHandleShouldWork();16using Microsoft.Playwright.Tests;17await BrowserContextExposeBindingHandleShouldWork();18using Microsoft.Playwright.Tests;19await BrowserContextExposeBindingHandleShouldWork();20using Microsoft.Playwright.Tests;21await BrowserContextExposeBindingHandleShouldWork();22using Microsoft.Playwright.Tests;23await BrowserContextExposeBindingHandleShouldWork();24using Microsoft.Playwright.Tests;25await BrowserContextExposeBindingHandleShouldWork();

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