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

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

EmulateMediaFeaturesTests.cs

Source:EmulateMediaFeaturesTests.cs Github

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...5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.EmulationTests7{8 [Collection(TestConstants.TestFixtureCollectionName)]9 public class EmulateMediaFeaturesAsyncTests : PuppeteerPageBaseTest10 {11 public EmulateMediaFeaturesAsyncTests(ITestOutputHelper output) : base(output)12 {13 }14 [PuppeteerTest("emulation.spec.ts", "Page.emulateMediaFeatures", "should work")]15 [SkipBrowserFact(skipFirefox: true)]16 public async Task ShouldWork()17 {18 await Page.EmulateMediaFeaturesAsync(new MediaFeatureValue[] {19 new MediaFeatureValue { MediaFeature = MediaFeature.PrefersReducedMotion, Value = "reduce" },20 });21 Assert.True(await Page.EvaluateFunctionAsync<bool>("() => matchMedia('(prefers-reduced-motion: reduce)').matches"));22 Assert.False(await Page.EvaluateFunctionAsync<bool>("() => matchMedia('(prefers-reduced-motion: no-preference)').matches"));23 await Page.EmulateMediaFeaturesAsync(new MediaFeatureValue[] {24 new MediaFeatureValue { MediaFeature = MediaFeature.PrefersColorScheme, Value = "light" },25 });...

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EmulateMediaFeaturesAsyncTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 [PuppeteerTest("emulation.spec.ts", "EmulateMediaFeaturesAsync", "should work")]7 public async Task ShouldWork()8 {9 await Page.EmulateMediaFeaturesAsync(new EmulateMediaFeatures10 {11 });12 await Page.GoToAsync(TestConstants.ServerUrl + "/css-media.html");13 Assert.Equal("dark", await Page.EvaluateExpressionAsync<string>("window.getComputedStyle(document.body).getPropertyValue('color')"));14 Assert.Equal("0s", await Page.EvaluateExpressionAsync<string>("window.getComputedStyle(document.body).getPropertyValue('transition-duration')"));15 }16 }17}18using System;19using System.Threading.Tasks;20using PuppeteerSharp;21{22 {23 [PuppeteerTest("emulation.spec.ts", "EmulateViewportAsync", "should support mobile emulation")]24 public async Task ShouldSupportMobileEmulation()25 {26 await Page.EmulateViewportAsync(new EmulateViewportOptions27 {28 });29 await Page.GoToAsync(TestConstants.ServerUrl + "/mobile.html");30 Assert.Equal(320, await Page.EvaluateExpressionAsync<int>("window.innerWidth"));31 Assert.Equal(480, await Page.EvaluateExpressionAsync<int>("window.innerHeight"));32 }33 [PuppeteerTest("emulation.spec.ts", "EmulateViewportAsync", "should support touch emulation")]34 public async Task ShouldSupportTouchEmulation()35 {36 await Page.EmulateViewportAsync(new EmulateViewportOptions37 {38 });39 await Page.GoToAsync(TestConstants.ServerUrl + "/mobile.html");40 Assert.Equal(320, await Page.EvaluateExpressionAsync<int>("

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EmulateMediaFeaturesAsyncTests

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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 static void Main(string[] args)11 {12 EmulateMediaFeaturesAsyncTests test = new EmulateMediaFeaturesAsyncTests();13 test.EmulateMediaFeaturesAsyncTest().GetAwaiter().GetResult();14 }15 }16}17Unhandled Exception: System.AggregateException: One or more errors occurred. (Could not load file or assembly 'PuppeteerSharp, Version=

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EmulateMediaFeaturesAsyncTests

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

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EmulateMediaFeaturesAsyncTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.EmulationTests;5{6 {7 [PuppeteerTest("emulation.spec.ts", "EmulateMediaFeaturesAsync", "should work")]8 public async Task ShouldWork()9 {10 await Page.EmulateMediaAsync(new MediaFeature { Name = "prefers-reduced-motion", Value = "reduce" });11 await Page.GoToAsync(TestConstants.ServerUrl + "/css/media.html");12 Assert.Equal("match", await Page.EvaluateExpressionAsync<string>("matchMedia('(prefers-reduced-motion: reduce)').matches"));13 Assert.Equal("no-match", await Page.EvaluateExpressionAsync<string>("matchMedia('(prefers-reduced-motion: no-preference)').matches"));14 }15 }16}17using System;18using System.Threading.Tasks;19using PuppeteerSharp;20using PuppeteerSharp.Tests.EmulationTests;21{22 {23 [PuppeteerTest("emulation.spec.ts", "EmulateMediaFeaturesAsync", "should throw if bad argument")]24 public async Task ShouldThrowIfBadArgument()25 {26 var exception = await Assert.ThrowsAsync<ArgumentException>(()27 => Page.EmulateMediaAsync(new MediaFeature { Name = "prefers-reduced-motion", Value = "reduce" }));28 Assert.Equal("Unsupported media feature: prefers-reduced-motion", exception.Message);29 }30 }31}32using System;33using System.Threading.Tasks;34using PuppeteerSharp;35using PuppeteerSharp.Tests.EmulationTests;36{37 {38 [PuppeteerTest("emulation.spec.ts", "EmulateViewportAsync", "should work")]39 public async Task ShouldWork()40 {

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EmulateMediaFeaturesAsyncTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.EmulationTests;5{6 {7 static async Task Main(string[] args)8 {9 await EmulateMediaFeaturesAsyncTests.ShouldWork();10 }11 }12}13using System;14using System.Threading.Tasks;15using PuppeteerSharp;16using PuppeteerSharp.Tests.EmulationTests;17using PuppeteerSharp.Tests.InputTests;18{19 {20 static async Task Main(string[] args)21 {22 await EmulateMediaFeaturesAsyncTests.ShouldWork();23 await KeyboardTests.ShouldClickTheButton();24 }25 }26}27using System;28using System.Threading.Tasks;29using PuppeteerSharp;30using PuppeteerSharp.Tests.EmulationTests;31using PuppeteerSharp.Tests.InputTests;32{33 {34 static async Task Main(string[] args)35 {36 await EmulateMediaFeaturesAsyncTests.ShouldWork();37 await KeyboardTests.ShouldClickTheButton();38 await KeyboardTests.ShouldClickTheButton();39 }40 }41}42using System;43using System.Threading.Tasks;44using PuppeteerSharp;45using PuppeteerSharp.Tests.EmulationTests;46using PuppeteerSharp.Tests.InputTests;47using PuppeteerSharp.Tests.PageTests;48{49 {50 static async Task Main(string[] args)51 {52 await EmulateMediaFeaturesAsyncTests.ShouldWork();53 await KeyboardTests.ShouldClickTheButton();54 await KeyboardTests.ShouldClickTheButton();55 await PageTests.ShouldClosePagesWithBeforeunload();56 }57 }58}59using System;60using System.Threading.Tasks;61using PuppeteerSharp;62using PuppeteerSharp.Tests.EmulationTests;63using PuppeteerSharp.Tests.InputTests;64using PuppeteerSharp.Tests.PageTests;

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EmulateMediaFeaturesAsyncTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp.Tests.EmulationTests;4{5 {6 static void Main(string[] args)7 {8 EmulateMediaFeaturesAsyncTests test = new EmulateMediaFeaturesAsyncTests();9 test.EmulateMediaFeaturesAsync().Wait();10 }11 }12}13using System;14using System.Threading.Tasks;15using PuppeteerSharp.Tests.EmulationTests;16{17 {18 static void Main(string[] args)19 {20 EmulateMediaFeaturesAsyncTests test = new EmulateMediaFeaturesAsyncTests();21 test.EmulateMediaFeaturesAsync().Wait();22 }23 }24}25using System;26using System.Threading.Tasks;27using PuppeteerSharp.Tests.EmulationTests;28{29 {30 static void Main(string[] args)31 {32 EmulateMediaFeaturesAsyncTests test = new EmulateMediaFeaturesAsyncTests();33 test.EmulateMediaFeaturesAsync().Wait();34 }35 }36}37using System;38using System.Threading.Tasks;39using PuppeteerSharp.Tests.EmulationTests;40{41 {42 static void Main(string[] args)43 {44 EmulateMediaFeaturesAsyncTests test = new EmulateMediaFeaturesAsyncTests();45 test.EmulateMediaFeaturesAsync().Wait();46 }47 }48}49using System;50using System.Threading.Tasks;51using PuppeteerSharp.Tests.EmulationTests;52{53 {54 static void Main(string[] args)55 {56 EmulateMediaFeaturesAsyncTests test = new EmulateMediaFeaturesAsyncTests();57 test.EmulateMediaFeaturesAsync().Wait();58 }59 }60}

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EmulateMediaFeaturesAsyncTests

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1using PuppeteerSharp.Tests.EmulationTests;2using System;3using System.Threading.Tasks;4{5 {6 static async Task Main(string[] args)7 {8 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 }))11 using (var page = await browser.NewPageAsync())12 {13 await page.SetViewportAsync(new ViewPortOptions14 {15 });16 await page.ScreenshotAsync("google.png");17 }18 }19 }20}21using PuppeteerSharp.Tests.EmulationTests;22using System;23using System.Threading.Tasks;24{25 {26 static async Task Main(string[] args)27 {28 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions29 {30 }))31 using (var page = await browser.NewPageAsync())32 {33 await page.SetViewportAsync(new ViewPortOptions34 {35 });36 await page.ScreenshotAsync("google.png");37 }38 }39 }40}41using PuppeteerSharp.Tests.EmulationTests;42using System;43using System.Threading.Tasks;44{45 {46 static async Task Main(string[] args)47 {48 using (var browser = await Puppeteer.LaunchAsync(new LaunchOptions49 {50 }))51 using (var page = await browser.NewPageAsync())52 {53 await page.SetViewportAsync(new ViewPortOptions54 {55 });56 await page.ScreenshotAsync("google.png");57 }58 }59 }60}

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EmulateMediaFeaturesAsyncTests

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using PuppeteerSharp.Media;8{9 {10 public async Task EmulateMediaFeaturesAsyncTest()11 {12 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });13 var page = await browser.NewPageAsync();14 await page.EmulateMediaFeaturesAsync(new EmulateMediaFeatures15 {16 {17 }18 });19 }20 }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using PuppeteerSharp;28using PuppeteerSharp.Media;29{30 {31 public async Task EmulateMediaAsyncTest()32 {33 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = false });34 var page = await browser.NewPageAsync();35 await page.EmulateMediaAsync(new EmulateMediaOptions36 {37 {38 }39 });40 }41 }42}43using System;44using System.Collections.Generic;45using System.Linq;46using System.Text;47using System.Threading.Tasks;

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