How to use ShouldWork method of Microsoft.Playwright.Tests.PageExposeFunctionTests class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Tests.PageExposeFunctionTests.ShouldWork

PageExposeFunctionTests.cs

Source:PageExposeFunctionTests.cs

...31    ///<playwright-file>page-expose-function.spec.ts</playwright-file>32    public class PageExposeFunctionTests : PageTestEx33    {34        [PlaywrightTest("page-expose-function.spec.ts", "exposeBinding should work")]35        public async Task ExposeBindingShouldWork()36        {37            BindingSource bindingSource = null;38            await Page.ExposeBindingAsync("add", (BindingSource source, int a, int b) =>39            {40                bindingSource = source;41                return a + b;42            });43            int result = await Page.EvaluateAsync<int>("async function () { return add(5, 6); }");44            Assert.AreEqual(Context, bindingSource.Context);45            Assert.AreEqual(Page, bindingSource.Page);46            Assert.AreEqual(Page.MainFrame, bindingSource.Frame);47            Assert.AreEqual(11, result);48        }49        [PlaywrightTest("page-expose-function.spec.ts", "should work")]50        public async Task ShouldWork()51        {52            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);53            int result = await Page.EvaluateAsync<int>(@"async function() {54                return await compute(9, 4);55            }");56            Assert.AreEqual(36, result);57        }58        [PlaywrightTest("page-expose-function.spec.ts", "should work with handles and complex objects")]59        public async Task ShouldWorkWithHandlesAndComplexObjects()60        {61            var fooHandle = await Page.EvaluateHandleAsync(@"() => {62                window['fooValue'] = { bar: 2 };63                return window['fooValue'];64            }");65            await Page.ExposeFunctionAsync("handle", () => new[] { new { foo = fooHandle } });66            Assert.True(await Page.EvaluateAsync<bool>(@"async function() {67                const value = await window['handle']();68                const [{ foo }] = value;69                return foo === window['fooValue'];70            }"));71        }72        [PlaywrightTest("page-expose-function.spec.ts", "should throw exception in page context")]73        public async Task ShouldThrowExceptionInPageContext()74        {75            await Page.ExposeFunctionAsync("woof", (System.Action)(() =>76            {77                throw new PlaywrightException("WOOF WOOF");78            }));79            var result = await Page.EvaluateAsync<JsonElement>(@"async () => {80                try81                {82                    await woof();83                }84                catch (e)85                {86                    return { message: e.message, stack: e.stack};87                }88            }");89            Assert.AreEqual("WOOF WOOF", result.GetProperty("message").GetString());90            StringAssert.Contains(nameof(PageExposeFunctionTests), result.GetProperty("stack").GetString());91        }92        [PlaywrightTest("page-expose-function.spec.ts", @"should support throwing ""null""")]93        public async Task ShouldSupportThrowingNull()94        {95            await Page.ExposeFunctionAsync("woof", () =>96            {97                throw null;98            });99            var result = await Page.EvaluateAsync(@"async () => {100                try {101                    await window['woof']();102                } catch (e) {103                    return e;104                }105            }");106            Assert.AreEqual(null, null);107        }108        [PlaywrightTest("page-expose-function.spec.ts", "should be callable from-inside addInitScript")]109        public async Task ShouldBeCallableFromInsideAddInitScript()110        {111            bool called = false;112            await Page.ExposeFunctionAsync("woof", () =>113            {114                called = true;115            });116            await Page.AddInitScriptAsync("woof()");117            await Page.ReloadAsync();118            Assert.True(called);119        }120        [PlaywrightTest("page-expose-function.spec.ts", "should survive navigation")]121        public async Task ShouldSurviveNavigation()122        {123            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);124            await Page.GotoAsync(Server.EmptyPage);125            int result = await Page.EvaluateAsync<int>(@"async function() {126                return await compute(9, 4);127            }");128            Assert.AreEqual(36, result);129        }130        [PlaywrightTest("page-expose-function.spec.ts", "should await returned promise")]131        public async Task ShouldAwaitReturnedPromise()132        {133            await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));134            int result = await Page.EvaluateAsync<int>(@"async function() {135                return await compute(3, 5);136            }");137            Assert.AreEqual(15, result);138        }139        [PlaywrightTest("page-expose-function.spec.ts", "should work on frames")]140        public async Task ShouldWorkOnFrames()141        {142            await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));143            await Page.GotoAsync(Server.Prefix + "/frames/nested-frames.html");144            var frame = Page.Frames.ElementAt(1);145            int result = await frame.EvaluateAsync<int>(@"async function() {146                return await compute(3, 5);147            }");148            Assert.AreEqual(15, result);149        }150        [PlaywrightTest("page-expose-function.spec.ts", "should work on frames before navigation")]151        public async Task ShouldWorkOnFramesBeforeNavigation()152        {153            await Page.GotoAsync(Server.Prefix + "/frames/nested-frames.html");154            await Page.ExposeFunctionAsync("compute", (int a, int b) => Task.FromResult(a * b));155            var frame = Page.Frames.ElementAt(1);156            int result = await frame.EvaluateAsync<int>(@"async function() {157                return await compute(3, 5);158            }");159            Assert.AreEqual(15, result);160        }161        [PlaywrightTest("page-expose-function.spec.ts", "should work after cross origin navigation")]162        public async Task ShouldWorkAfterCrossOriginNavigation()163        {164            await Page.GotoAsync(Server.EmptyPage);165            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);166            await Page.GotoAsync(Server.CrossProcessPrefix + "/empty.html");167            int result = await Page.EvaluateAsync<int>(@"async function() {168                return await compute(9, 4);169            }");170            Assert.AreEqual(36, result);171        }172        [PlaywrightTest("page-expose-function.spec.ts", "should work with complex objects")]173        public async Task ShouldWorkWithComplexObjects()174        {175            await Page.ExposeFunctionAsync("complexObject", (ComplexObject a, ComplexObject b) =>176            {177                return new ComplexObject { x = a.x + b.x };178            });179            var result = await Page.EvaluateAsync<ComplexObject>("async () => complexObject({ x: 5}, { x: 2})");180            Assert.AreEqual(7, result.x);181        }182        [PlaywrightTest("page-expose-function.spec.ts", "exposeBindingHandle should work")]183        public async Task ExposeBindingHandleShouldWork()184        {185            IJSHandle target = null;186            await Page.ExposeBindingAsync(187                "logme",188                (_, t) =>189                {190                    target = t;191                    return 17;192                });193            int result = await Page.EvaluateAsync<int>(@"async function() {194                return window['logme']({ foo: 42 });195            }");196            Assert.AreEqual(42, await target.EvaluateAsync<int>("x => x.foo"));197            Assert.AreEqual(17, result);...

ShouldWork

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.ExposeFunctionAsync("compute", (Func<int, int, int>)ShouldWork);8await page.EvalOnSelectorAsync("text=Get started", "button => button.click()");9await page.EvalOnSelectorAsync("text=Run in Playwright", "button => button.click()");10await page.ClickAsync("text=Close");11await page.ClickAsync("text=Close");12var playwright = await Playwright.CreateAsync();13var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14{15});16var context = await browser.NewContextAsync();17var page = await context.NewPageAsync();18await page.ExposeFunctionAsync("compute", (Func<int, int, int>)ShouldWork);19await page.EvalOnSelectorAsync("text=Get started", "button => button.click()");20await page.EvalOnSelectorAsync("text=Run in Playwright", "button => button.click()");21await page.ClickAsync("text=Close");22await page.ClickAsync("text=Close");23var playwright = await Playwright.CreateAsync();24var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions25{26});27var context = await browser.NewContextAsync();28var page = await context.NewPageAsync();29await page.ExposeFunctionAsync("compute", (Func<int, int, int>)ShouldWork);30await page.EvalOnSelectorAsync("text=Get started", "button => button.click()");31await page.EvalOnSelectorAsync("text=Run in Playwright", "button => button.click()");32await page.ClickAsync("text=Close");33await page.ClickAsync("text=Close");

ShouldWork

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using NUnit.Framework;5{6    [Parallelizable(ParallelScope.Self)]7    {8        public async Task ShouldWork()9        {10            await Page.ExposeFunctionAsync("woof", () => "doggo");11            var result = await Page.EvaluateAsync<string>("woof()");12            Assert.AreEqual("doggo", result);13        }14    }15}

ShouldWork

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Tests;4using Xunit;5using Xunit.Abstractions;6{7    {

ShouldWork

Using AI Code Generation

1        public async Task ShouldWork()2        {3            await Page.ExposeFunctionAsync("compute", (int a, int b) => a * b);4            var result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");5            Assert.Equal(36, result);6        }7    }8}

ShouldWork

Using AI Code Generation

1var playwright = await Playwright.CreateAsync();2var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = true });3var page = await browser.NewPageAsync();4await page.ExposeFunctionAsync("add", (int a, int b) => a + b);5var result = await page.EvaluateAsync<int>("async () => { return await add(5, 6); }");6Console.WriteLine(result);7await browser.CloseAsync();8var playwright = await Playwright.CreateAsync();9var browser = await playwright.Firefox.LaunchAsync(new LaunchOptions { Headless = true });10var page = await browser.NewPageAsync();11await page.ExposeFunctionAsync("add", (int a, int b) => a + b);12var result = await page.EvaluateAsync<int>("async () => { return await add(5, 6); }");13Console.WriteLine(result);14await browser.CloseAsync();15var playwright = await Playwright.CreateAsync();16var browser = await playwright.Webkit.LaunchAsync(new LaunchOptions { Headless = true });17var page = await browser.NewPageAsync();18await page.ExposeFunctionAsync("add", (int a, int b) => a + b);19var result = await page.EvaluateAsync<int>("async () => { return await add(5, 6); }");20Console.WriteLine(result);21await browser.CloseAsync();22var playwright = await Playwright.CreateAsync();23var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = true });24var page = await browser.NewPageAsync();25await page.ExposeFunctionAsync("add", (int a, int b) => a + b);26var result = await page.EvaluateAsync<int>("async () => { return await add(5, 6); }");27Console.WriteLine(result);28await browser.CloseAsync();

ShouldWork

Using AI Code Generation

1using Microsoft.Playwright.Tests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6{7    {8        [PlaywrightTest("page-expose-function.spec.ts", "should work")]9        public async Task ShouldWork()10        {11            await Page.ExposeFunctionAsync("compute", new Func<int, int, int>((a, b) => a * b));12            var result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");13            Assert.AreEqual(36, result);14        }15    }16}17{18    {19        private async Task ShouldWork()20        {21            await Page.ExposeFunctionAsync("compute", new Func<int, int, int>((a, b) => a * b));22            var result = await Page.EvaluateAsync<int>("async function() { return await compute(9, 4); }");23            Assert.AreEqual(36, result);

ShouldWork

Using AI Code Generation

1var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");2var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");3var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");4var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");5var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");6var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");7var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");8var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");9var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");10var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");11var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");12var result = await page.EvaluateAsync<bool>("() => window.__playwright_target__['ShouldWork']()");

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