[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! Join TestMu Conference

How to use ShouldAwaitReturnedTask method of PuppeteerSharp.Tests.PageTests.ExposeFunctionTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldAwaitReturnedTask

ExposeFunctionTests.cs

Source:ExposeFunctionTests.cs

...49            var result = await frame.EvaluateExpressionAsync<int>("compute(3, 5)");50            Assert.Equal(15, result);51        }52        [Fact]53        public async Task ShouldAwaitReturnedTask()54        {55            bool called = false;56            await Page.ExposeFunctionAsync("changeFlag", () =>57            {58                called = true;59                return Task.CompletedTask;60            });61            await Page.EvaluateExpressionAsync("changeFlag()");62            Assert.True(called);63        }64        [Fact]65        public async Task ShouldWorkWithAction()66        {67            bool called = false;...

ShouldAwaitReturnedTask

Using AI Code Generation

1using PuppeteerSharp.Tests;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            PageTests.ExposeFunctionTests.ShouldAwaitReturnedTask();12            Console.ReadLine();13        }14    }15}16[1016/155043.764:WARNING:headless_shell.cc(567)] Not using defaults; use at your own risk17[1016/155043.764:WARNING:headless_shell.cc(569)] Pass --help for usage and options18[1016/155043.764:WARNING:headless_shell.cc(572)] Pass --user-data-dir for a persistent profile19[1016/155043.765:ERROR:headless_shell.cc(578)] No browser process created20[1016/155043.765:ERROR:headless_shell.cc(579)] Cannot continue without a valid browser process21   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options, Boolean isPuppeteerCore)22   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options)23   at PuppeteerSharp.Launcher.LaunchAsync(LaunchOptions options)24   at PuppeteerSharp.Launcher.LaunchAsync()25   at PuppeteerSharp.Tests.PageTests.ExposeFunctionTests.ShouldAwaitReturnedTask()26   at ConsoleApp1.Program.Main(String[] args) in C:\Users\user\Desktop\test\test1\Program.cs:line 12

ShouldAwaitReturnedTask

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));3await page.ExposeFunctionAsync("mul", (Func<int, int, int>)((a, b) => a * b));4var result = await page.EvaluateExpressionAsync<int>("mul(add(9, 4), 16)");5Assert.Equal(13 * 16, result);6var page = await Browser.NewPageAsync();7await page.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));8await page.ExposeFunctionAsync("mul", (Func<int, int, int>)((a, b) => a * b));9var result = await page.EvaluateExpressionAsync<int>("mul(add(9, 4), 16)");10Assert.Equal(13 * 16, result);11var page = await Browser.NewPageAsync();12await page.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));13await page.ExposeFunctionAsync("mul", (Func<int, int, int>)((a, b) => a * b));14var result = await page.EvaluateExpressionAsync<int>("mul(add(9, 4), 16)");15Assert.Equal(13 * 16, result);16var page = await Browser.NewPageAsync();17await page.ExposeFunctionAsync("add", (Func<int, int, int>)((a, b) => a + b));18await page.ExposeFunctionAsync("mul", (Func<int, int, int>)((a, b) => a * b));19var result = await page.EvaluateExpressionAsync<int>("mul(add(9, 4), 16)");20Assert.Equal(13 * 16, result);

ShouldAwaitReturnedTask

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.ExposeFunctionAsync("woof", (int a, int b) =>3{4    return Task.FromResult(a + b);5});6var result = await page.EvaluateFunctionAsync<int>("async function() { return await woof(9, 4); }");7Assert.Equal(13, result);8var page = await Browser.NewPageAsync();9await page.ExposeFunctionAsync("woof", (int a, int b) =>10{11    return Task.FromResult(a + b);12});13var result = await page.EvaluateFunctionAsync<int>("async function() { return await woof(9, 4); }");14Assert.Equal(13, result);15var page = await Browser.NewPageAsync();16await page.ExposeFunctionAsync("woof", (int a, int b) =>17{18    return Task.FromResult(a + b);19});20var result = await page.EvaluateFunctionAsync<int>("async function() { return await woof(9, 4); }");21Assert.Equal(13, result);22var page = await Browser.NewPageAsync();23await page.ExposeFunctionAsync("woof", (int a, int b) =>24{25    return Task.FromResult(a + b);26});27var result = await page.EvaluateFunctionAsync<int>("async function() { return await woof(9, 4); }");28Assert.Equal(13, result);29var page = await Browser.NewPageAsync();30await page.ExposeFunctionAsync("woof", (int a, int b) =>31{32    return Task.FromResult(a + b);33});34var result = await page.EvaluateFunctionAsync<int>("async function() { return await woof(9, 4); }");35Assert.Equal(13, result);

ShouldAwaitReturnedTask

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.ExposeFunctionAsync("callLog", (string message) => Console.WriteLine(message));3await page.GoToAsync(TestConstants.ServerUrl + "/empty.html");4await page.EvaluateFunctionAsync(@"async () =>5{6    await callLog('callLog called');7}");8await page.EvaluateFunctionAsync(@"async () =>9{10    await callLog('callLog called');11}");12await page.EvaluateFunctionAsync(@"async () =>13{14    await callLog('callLog called');15}");16var page = await Browser.NewPageAsync();17await page.GoToAsync(TestConstants.ServerUrl + "/empty.html");18await page.ExposeFunctionAsync("callLog", (string message) =>19{20    Console.WriteLine(message);21    return Task.CompletedTask;22});23await page.EvaluateFunctionAsync(@"async () =>24{25    await callLog('callLog called');26}");27await page.EvaluateFunctionAsync(@"async () =>28{29    await callLog('callLog called');30}");31await page.EvaluateFunctionAsync(@"async () =>32{33    await callLog('callLog called');34}");35var page = await Browser.NewPageAsync();36await page.GoToAsync(TestConstants.ServerUrl + "/empty.html");37await page.ExposeFunctionAsync("callLog", (string message) =>38{39    Console.WriteLine(message);40    return Task.CompletedTask;41});42await page.EvaluateFunctionAsync(@"async () =>43{44    await callLog('callLog called');45}");46await page.EvaluateFunctionAsync(@"async () =>47{48    await callLog('callLog called');49}");50await page.EvaluateFunctionAsync(@"async () =>51{52    await callLog('callLog called');53}");54var page = await Browser.NewPageAsync();55await page.GoToAsync(TestConstants.ServerUrl + "/empty.html");56await page.ExposeFunctionAsync("callLog", (string message) =>57{58    Console.WriteLine(message);59    return Task.CompletedTask;60});61await page.EvaluateFunctionAsync(@"async () =>62{63    await callLog('callLog called');64}");65await page.EvaluateFunctionAsync(@"async () =>66{67    await callLog('call

ShouldAwaitReturnedTask

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");3await page.EvaluateFunctionAsync(@"() => {4    window['callController'] = function() {5        window['controller'].method();6    };7}");8await page.ExposeFunctionAsync("controller", new9{10    method = new Func<Task>(async () =>11    {12        await Task.Delay(0);13    })14});15var result = await page.EvaluateFunctionAsync<bool>("() => window['callController']()");16Assert.True(result);17var page = await Browser.NewPageAsync();18await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");19await page.EvaluateFunctionAsync(@"() => {20    window['callController'] = function() {21        window['controller'].method();22    };23}");24await page.ExposeFunctionAsync("controller", new25{26    method = new Func<Task>(async () =>27    {28        await Task.Delay(0);29    })30});31var result = await page.EvaluateFunctionAsync<bool>("() => window['callController']()");32Assert.True(result);33var page = await Browser.NewPageAsync();34await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");35await page.EvaluateFunctionAsync(@"() => {36    window['callController'] = function() {37        window['controller'].method();38    };39}");40await page.ExposeFunctionAsync("controller", new41{42    method = new Func<Task>(async () =>43    {44        await Task.Delay(0);45    })46});47var result = await page.EvaluateFunctionAsync<bool>("() => window['callController']()");48Assert.True(result);49var page = await Browser.NewPageAsync();50await page.GoToAsync(TestConstants.ServerUrl + "/grid.html");51await page.EvaluateFunctionAsync(@"() => {52    window['callController'] = function() {53        window['controller'].method();54    };55}");56await page.ExposeFunctionAsync("controller", new57{58    method = new Func<Task>(async () =>59    {60        await Task.Delay(0);61    })62});

ShouldAwaitReturnedTask

Using AI Code Generation

1var page = await Browser.NewPageAsync();2await page.ExposeFunctionAsync("callController", (string action) =>3{4    return Task.FromResult("foo");5});6var result = await page.EvaluateExpressionAsync<string>("callController('bar')");7Assert.Equal("foo", result);8var page = await Browser.NewPageAsync();9await page.ExposeFunctionAsync("callController", (string action) =>10{11    return Task.FromResult("foo");12});13var result = await page.EvaluateExpressionAsync<string>("callController('bar')");14Assert.Equal("foo", result);15var page = await Browser.NewPageAsync();16await page.ExposeFunctionAsync("callController", (string action) =>17{18    return Task.FromResult("foo");19});20var result = await page.EvaluateExpressionAsync<string>("callController('bar')");21Assert.Equal("foo", result);22var page = await Browser.NewPageAsync();23await page.ExposeFunctionAsync("callController", (string action) =>24{25    return Task.FromResult("foo");26});27var result = await page.EvaluateExpressionAsync<string>("callController('bar')");28Assert.Equal("foo", result);29var page = await Browser.NewPageAsync();30await page.ExposeFunctionAsync("callController", (string action) =>31{32    return Task.FromResult("foo");33});34var result = await page.EvaluateExpressionAsync<string>("callController('bar')");35Assert.Equal("foo", result);36var page = await Browser.NewPageAsync();37await page.ExposeFunctionAsync("callController", (string action) =>38{39    return Task.FromResult("foo");40});41var result = await page.EvaluateExpressionAsync<string>("callController('bar')");42Assert.Equal("foo", result);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.