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

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

EmulateTests.cs

Source:EmulateTests.cs

...5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.EmulationTests7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    public class EmulateTests : PuppeteerPageBaseTest10    {11        public EmulateTests(ITestOutputHelper output) : base(output)12        {13        }14        [PuppeteerTest("emulation.spec.ts", "Page.emulate", "should work")]15        [PuppeteerFact]16        public async Task ShouldWork()17        {18            await Page.GoToAsync(TestConstants.ServerUrl + "/mobile.html");19            await Page.EmulateAsync(TestConstants.IPhone);20            Assert.Equal(375, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));21            Assert.Contains("iPhone", await Page.EvaluateExpressionAsync<string>("navigator.userAgent"));22        }23        [PuppeteerTest("emulation.spec.ts", "Page.emulate", "should support clicking")]24        [PuppeteerFact]25        public async Task ShouldSupportClicking()...

EmulateTests

Using AI Code Generation

1using PuppeteerSharp.Tests.EmulationTests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            await new EmulateTests().EmulateDeviceScaleFactor();9        }10    }11}

EmulateTests

Using AI Code Generation

1using PuppeteerSharp.Tests.EmulationTests;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            Console.WriteLine("Hello World!");9            var emulateTests = new EmulateTests();10            await emulateTests.EmulateViewport();11        }12    }13}

EmulateTests

Using AI Code Generation

1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5{6    {7        static async Task Main(string[] args)8        {9            var browser = await Puppeteer.LaunchAsync(new LaunchOptions10            {11                ExecutablePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"12            });13            var page = await browser.NewPageAsync();

EmulateTests

Using AI Code Generation

1using PuppeteerSharp.Tests.EmulationTests;2using System.Threading.Tasks;3{4    {5        static async Task Main(string[] args)6        {7            var emulateTests = new EmulateTests();8            await emulateTests.SetUserAgentAsync();9            await emulateTests.SetUserAgentAsyncWithDeviceMetricsOverride();10            await emulateTests.SetUserAgentAsyncWithNetworkThrottling();11            await emulateTests.SetUserAgentAsyncWithCPUThrottling();12            await emulateTests.SetUserAgentAsyncWithTouch();13            await emulateTests.SetUserAgentAsyncWithEmulateMedia();14            await emulateTests.SetUserAgentAsyncWithEmulateMediaAndDeviceMetricsOverride();15        }16    }17}

EmulateTests

Using AI Code Generation

1var browser = await Puppeteer.LaunchAsync(new LaunchOptions2{3});4var page = await browser.NewPageAsync();5await page.SetViewportAsync(new ViewPortOptions6{7});8await page.ScreenshotAsync("320x480.png");9await page.SetViewportAsync(new ViewPortOptions10{11});12await page.ScreenshotAsync("1280x720.png");13await page.SetViewportAsync(new ViewPortOptions14{15});16await page.ScreenshotAsync("1920x1080.png");17await browser.CloseAsync();18var browser = await Puppeteer.LaunchAsync(new LaunchOptions19{20});21var page = await browser.NewPageAsync();22await page.SetViewportAsync(new ViewPortOptions23{24});25await page.ScreenshotAsync("320x480.png");26await page.SetViewportAsync(new ViewPortOptions27{28});29await page.ScreenshotAsync("1280x720.png");30await page.SetViewportAsync(new ViewPortOptions31{32});33await page.ScreenshotAsync("1920x1080.png");34await browser.CloseAsync();35var browser = await Puppeteer.LaunchAsync(new

EmulateTests

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests;5using PuppeteerSharp.Tests.EmulationTests;6using PuppeteerSharp.Xunit;7using Xunit;8using Xunit.Abstractions;9{10    [Collection(TestConstants.TestFixtureCollectionName)]11    {12        public EmulateTests(ITestOutputHelper output) : base(output)13        {14        }15        [PuppeteerTest("emulation.spec.ts", "Emulation", "should work")]16        [Fact(Timeout = TestConstants.DefaultTestTimeout)]17        public async Task ShouldWork()18        {19            await Page.EmulateAsync(new EmulateOptions20            {21                {22                },23            });24            Assert.Equal(500, Page.Viewport.Width);25            Assert.Equal(500, Page.Viewport.Height);26            Assert.Equal("foobar", await Page.EvaluateExpressionAsync<string>("window.navigator.userAgent"));27        }28        [PuppeteerTest("emulation.spec.ts", "Emulation", "should support mobile emulation")]29        [Fact(Timeout = TestConstants.DefaultTestTimeout)]30        public async Task ShouldSupportMobileEmulation()31        {32            await Page.EmulateAsync(new EmulateOptions33            {34            });35            Assert.Equal(TestConstants.IPhone.ViewPort.Width, Page.Viewport.Width);36            Assert.Equal(TestConstants.IPhone.ViewPort.Height, Page.Viewport.Height);37            Assert.Equal(TestConstants.IPhone.UserAgent, await Page.EvaluateExpressionAsync<string>("window.navigator.userAgent"));38        }39        [PuppeteerTest("emulation.spec.ts", "Emulation", "should support touch emulation")]40        [Fact(Timeout = TestConstants.DefaultTestTimeout)]41        public async Task ShouldSupportTouchEmulation()42        {43            await Page.EmulateAsync(new EmulateOptions44            {45            });46            Assert.True(await Page.EvaluateExpressionAsync<bool>("'ontouchstart' in window"));47        }

EmulateTests

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Tests.EmulationTests;8{9    {10        public async Task EmulateTestsAsync()11        {12            {13            };14            using (var browser = await Puppeteer.LaunchAsync(options))15            using (var page = await browser.NewPageAsync())16            {17                await page.EmulateAsync(new ViewPortOptions18                {19                });20                await page.ScreenshotAsync("viewport.png");21            }22        }23    }24}25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using PuppeteerSharp;31using PuppeteerSharp.Tests.EmulationTests;32{33    {34        public async Task EmulateMediaTestsAsync()35        {36            {37            };38            using (var browser = await Puppeteer.LaunchAsync(options))39            using (var page = await browser.NewPageAsync())40            {41                await page.EmulateMediaAsync(new EmulateMediaOptions42                {43                });44                await page.ScreenshotAsync("print.png");45            }46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;

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