KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use PageViewPortTests class of PuppeteerSharp.Tests.EmulationTests package

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.EmulationTests.PageViewPortTests

PageViewPortTests.cs

Source:PageViewPortTests.cs

...5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.EmulationTests7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    public class PageViewPortTests : PuppeteerPageBaseTest10    {11        public PageViewPortTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("emulation.spec.ts", "Page.viewport", "should get the proper viewport size")]15        [PuppeteerFact]16        public async Task ShouldGetTheProperViewPortSize()17        {18            Assert.Equal(800, Page.Viewport.Width);19            Assert.Equal(600, Page.Viewport.Height);20            await Page.SetViewportAsync(new ViewPortOptions { Width = 123, Height = 456 });21            Assert.Equal(123, Page.Viewport.Width);22            Assert.Equal(456, Page.Viewport.Height);23        }24        [PuppeteerTest("emulation.spec.ts", "Page.viewport", "should support mobile emulation")]25        [PuppeteerFact]...

PageViewPortTests

Using AI Code Generation

1using System.Threading.Tasks;2using PuppeteerSharp.Tests.EmulationTests;3using Xunit;4using Xunit.Abstractions;5{6    {7        public PageViewPortTests(ITestOutputHelper output) : base(output)8        {9        }10        public async Task ShouldWork()11        {12            await Page.SetViewportAsync(new ViewPortOptions13            {14            });15            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");16            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));17            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));18            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("document.body.clientWidth"));19            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("document.body.clientHeight"));20            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("document.documentElement.clientWidth"));21            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("document.documentElement.clientHeight"));22        }23    }24}25using System.Threading.Tasks;26using PuppeteerSharp.Tests.QuerySelectorTests;27using Xunit;28using Xunit.Abstractions;29{30    {31        public PageWaitForSelectorTests(ITestOutputHelper output) : base(output)32        {33        }34        public async Task ShouldImmediatelyResolvePromiseIfNodeExists()35        {36            var added = false;37            var watchdog = Page.WaitForSelectorAsync(".zombo");38            await Page.EvaluateFunctionAsync("() => document.body.innerHTML = '<div class=\"zombo\">anything</div>'");39            added = true;40            var element = await watchdog;41            Assert.NotNull(element);42            Assert.True(added);43        }44    }45}46using System.Threading.Tasks;47using PuppeteerSharp.Tests.QuerySelectorTests;48using Xunit;49using Xunit.Abstractions;50{51    {52        public PageWaitForXPathTests(ITestOutputHelper output) : base(output)53        {

PageViewPortTests

Using AI Code Generation

1using PuppeteerSharp.Tests.EmulationTests;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            PageViewPortTests pvt = new PageViewPortTests();12            pvt.ShouldNotThrow();13            Console.WriteLine("Test");14            Console.ReadLine();15        }16    }17}18using PuppeteerSharp.Tests.EmulationTests;19using System;20using System.Collections.Generic;21using System.Linq;22using System.Text;23using System.Threading.Tasks;24{25    {26        static void Main(string[] args)27        {28            PageViewPortTests pvt = new PageViewPortTests();29            pvt.ShouldNotThrow();30            Console.WriteLine("Test");31            Console.ReadLine();32        }33    }34}35using PuppeteerSharp.Tests.EmulationTests;36using System;37using System.Collections.Generic;38using System.Linq;39using System.Text;40using System.Threading.Tasks;41{42    {43        static void Main(string[] args)44        {45            PageViewPortTests pvt = new PageViewPortTests();46            pvt.ShouldNotThrow();47            Console.WriteLine("Test");48            Console.ReadLine();49        }50    }51}52using PuppeteerSharp.Tests.EmulationTests;53using System;54using System.Collections.Generic;55using System.Linq;56using System.Text;57using System.Threading.Tasks;58{59    {60        static void Main(string[] args)61        {62            PageViewPortTests pvt = new PageViewPortTests();63            pvt.ShouldNotThrow();64            Console.WriteLine("Test");65            Console.ReadLine();66        }67    }68}69using PuppeteerSharp.Tests.EmulationTests;70using System;

PageViewPortTests

Using AI Code Generation

1using PuppeteerSharp;2using PuppeteerSharp.Tests.EmulationTests;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            MainAsync().GetAwaiter().GetResult();13        }14        static async Task MainAsync()15        {16            var browser = await Puppeteer.LaunchAsync(new LaunchOptions17            {18                Args = new string[] { "--start-maximized" }19            });20            var page = await browser.NewPageAsync();21            await page.SetViewportAsync(new ViewPortOptions22            {23            });24            await page.PdfAsync("C:\\Users\\user\\Desktop\\test.pdf");25            Console.WriteLine("Done");26            Console.ReadLine();27        }28    }29}

PageViewPortTests

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4using PuppeteerSharp.Tests.EmulationTests;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11                Args = new string[] { "--start-maximized" }12            });13            var page = await browser.NewPageAsync();14            await page.WaitForSelectorAsync("input[name=q]");15            await page.TypeAsync("input[name=q]", "PuppeteerSharp");16            await page.ClickAsync("input[name=btnK]");17            await page.WaitForSelectorAsync("h3");18            await page.ScreenshotAsync("google.png");19            await browser.CloseAsync();20        }21    }22}23using PuppeteerSharp;24using PuppeteerSharp.Tests.EmulationTests;25using System;26using System.Threading.Tasks;27{28    {29        static async Task Main(string[] args)30        {31            var browser = await Puppeteer.LaunchAsync(new LaunchOptions32            {33                Args = new string[] { "--start-maximized" }34            });35            var page = await browser.NewPageAsync();36            await page.WaitForSelectorAsync("input[name=q]");37            await page.TypeAsync("input[name=q]", "PuppeteerSharp");38            await page.ClickAsync("input[name=btnK]");39            await page.WaitForSelectorAsync("h3");40            await page.ScreenshotAsync("google.png");41            await browser.CloseAsync();42        }43    }44}45using PuppeteerSharp;46using PuppeteerSharp.Tests.EmulationTests;47using System;48using System.Threading.Tasks;49{50    {51        static async Task Main(string[] args)52        {53            var browser = await Puppeteer.LaunchAsync(new LaunchOptions54            {55                Args = new string[] { "--start-maximized" }56            });57            var page = await browser.NewPageAsync();58            await page.WaitForSelectorAsync("input

PageViewPortTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.EmulationTests;4using PuppeteerSharp.Xunit;5{6    {7        [PuppeteerTest("emulation.spec.ts", "Page.viewport", "should work")]8        public async Task ShouldWork()9        {10            await Page.SetViewportAsync(new ViewPortOptions11            {12            });13            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");14            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));15            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));16            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("document.body.clientWidth"));17            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("document.body.clientHeight"));18        }19    }20}21using System;22using System.Threading.Tasks;23using PuppeteerSharp.Tests.EmulationTests;24using PuppeteerSharp.Xunit;25{26    {27        [PuppeteerTest("emulation.spec.ts", "Page.viewport", "should support mobile emulation")]28        public async Task ShouldSupportMobileEmulation()29        {30            await Page.GoToAsync(TestConstants.ServerUrl + "/mobile.html");31            Assert.Equal(800, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));32            Assert.Equal(600, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));33            await Page.SetViewportAsync(new ViewPortOptions34            {35            });36            Assert.Equal(400, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));37            Assert.Equal(300, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));38            await Page.SetViewportAsync(new ViewPortOptions39            {40            });41            Assert.Equal(1000, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));42            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));43        }44    }45}

PageViewPortTests

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12            var pageViewPortTests = new PageViewPortTests(page);13            await pageViewPortTests.ShouldWork();14            await browser.CloseAsync();15        }16    }17}18using PuppeteerSharp;19using System;20using System.Threading.Tasks;21{22    {23        static async Task Main(string[] args)24        {25            var browser = await Puppeteer.LaunchAsync(new LaunchOptions26            {27            });28            var page = await browser.NewPageAsync();29            var pageViewPortTests = new PageViewPortTests(page);30            await pageViewPortTests.ShouldWork();31            await browser.CloseAsync();32        }33    }34}35using PuppeteerSharp;36using System;37using System.Threading.Tasks;38{39    {40        static async Task Main(string[] args)41        {42            var browser = await Puppeteer.LaunchAsync(new LaunchOptions43            {44            });45            var page = await browser.NewPageAsync();46            var pageViewPortTests = new PageViewPortTests(page);47            await pageViewPortTests.ShouldWork();48            await browser.CloseAsync();49        }50    }51}52using PuppeteerSharp;53using System;54using System.Threading.Tasks;55{56    {57        static async Task Main(string[] args)58        {59            var browser = await Puppeteer.LaunchAsync(new LaunchOptions60            {61            });62            var page = await browser.NewPageAsync();

PageViewPortTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5    {6        static async Task Main(string[] args)7        {8            var browserFetcher = new BrowserFetcher();9            var revisionInfo = await browserFetcher.DownloadAsync(RevisionInfo.DefaultRevision);10            var browser = await Puppeteer.LaunchAsync(new LaunchOptions11            {12            });13            var page = await browser.NewPageAsync();14            await page.SetViewportAsync(new ViewPortOptions15            {16            });17            await page.ScreenshotAsync("google.png");

PageViewPortTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.EmulationTests;4using PuppeteerSharp.Xunit;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public PageViewPortTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("emulation.spec.ts", "Page.viewport", "should work")]14        public async Task ShouldWork()15        {16            await Page.GoToAsync(TestConstants.ServerUrl + "/mobile.html");17            Assert.Equal(800, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));18            Assert.Equal(600, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));19            await Page.SetViewportAsync(new ViewPortOptions20            {21            });22            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));23            Assert.Equal(500, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));24        }25    }26}27using System;28using System.Threading.Tasks;29using PuppeteerSharp.Tests.PageTests;30using PuppeteerSharp.Xunit;31using Xunit;32using Xunit.Abstractions;33{34    [Collection(TestConstants.TestFixtureCollectionName)]35    {36        public PageWaitForNavigationTests(ITestOutputHelper output) : base(output)37        {38        }39        [PuppeteerTest("page.spec.ts", "Page.waitForNavigation", "should work with both domcontentloaded and load")]40        public async Task ShouldWorkWithBothDomcontentloadedAndLoad()41        {42            await Page.GoToAsync(TestConstants.EmptyPage);43            var domContentLoaded = Page.WaitForNavigationAsync(new NavigationOptions44            {45                WaitUntil = new[] { WaitUntilNavigation.DOMContentLoaded }46            });47            var load = Page.WaitForNavigationAsync(new NavigationOptions48            {49                WaitUntil = new[] { WaitUntilNavigation.Load }50            });51            await Page.EvaluateFunctionAsync(@"() => {

PageViewPortTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.EmulationTests;4using PuppeteerSharp.Xunit;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public ViewPortTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("page.spec.ts", "Page.Viewport", "should work")]14        public async Task ShouldWork()15        {16            await Page.SetViewportAsync(new ViewPortOptions17            {18            });19            await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html");20            Assert.Equal(500, await Page.EvaluateFunctionAsync<int>("() => window.innerWidth"));21            Assert.Equal(500, await Page.EvaluateFunctionAsync<int>("() => window.innerHeight"));22            Assert.Equal(500, await Page.EvaluateFunctionAsync<int>("() => document.body.clientWidth"));23            Assert.Equal(500, await Page.EvaluateFunctionAsync<int>("() => document.body.clientHeight"));24        }25        [PuppeteerTest("page.spec.ts", "Page.Viewport", "should support mobile emulation")]26        public async Task ShouldSupportMobileEmulation()27        {28            await Page.GoToAsync(TestConstants.ServerUrl + "/mobile.html");29            await Page.EvaluateFunctionAsync(@"() => {30                window.innerWidth = 100;31                window.innerHeight = 100;32                window.outerWidth = 100;33                window.outerHeight = 100;34            }");35            await Page.SetViewportAsync(new ViewPortOptions36            {37            });38            Assert.Equal(400, await Page.EvaluateFunctionAsync<int>("() => window.innerWidth"));39            Assert.Equal(400, await Page.EvaluateFunctionAsync<int>("() => window.innerHeight"));40            Assert.Equal(400, await Page.EvaluateFunctionAsync<int>("() => document.body.clientWidth"));41            Assert.Equal(400, await Page.EvaluateFunctionAsync<int>("() => document.body.clientHeight"));42            Assert.True(await Page.EvaluateFunctionAsync<bool>("() => matchMedia('(pointer: coarse)').matches"));43            Assert.True(await Page.EvaluateFunctionAsync<bool>("()

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.