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

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

PageEmulateNetworkConditionsTests.cs

Source:PageEmulateNetworkConditionsTests.cs Github

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...5using Xunit.Abstractions;6namespace PuppeteerSharp.Tests.EmulationTests7{8 [Collection(TestConstants.TestFixtureCollectionName)]9 public class PageEmulateNetworkConditionsTests : PuppeteerPageBaseTest10 {11 public PageEmulateNetworkConditionsTests(ITestOutputHelper output) : base(output)12 {13 }14 [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should change navigator.connection.effectiveType")]15 [SkipBrowserFact(skipFirefox: true)]16 public async Task ShouldChangeNavigatorConnectionEffectiveType()17 {18 var slow3G = Puppeteer.NetworkConditions[NetworkConditions.Slow3G];19 var fast3G = Puppeteer.NetworkConditions[NetworkConditions.Fast3G];20 Assert.Equal("4g", await Page.EvaluateExpressionAsync<string>("window.navigator.connection.effectiveType").ConfigureAwait(false));21 await Page.EmulateNetworkConditionsAsync(fast3G);22 Assert.Equal("3g", await Page.EvaluateExpressionAsync<string>("window.navigator.connection.effectiveType").ConfigureAwait(false));23 await Page.EmulateNetworkConditionsAsync(slow3G);24 Assert.Equal("2g", await Page.EvaluateExpressionAsync<string>("window.navigator.connection.effectiveType").ConfigureAwait(false));25 await Page.EmulateNetworkConditionsAsync(null);...

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PageEmulateNetworkConditionsTests

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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 MainAsync().Wait();13 }14 static async Task MainAsync()15 {16 var browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true });17 var page = await browser.NewPageAsync();18 await page.EmulateNetworkConditionsAsync(new NetworkConditions19 {20 });21 await page.EmulateNetworkConditionsAsync(new NetworkConditions22 {23 });24 await page.EmulateNetworkConditionsAsync(new NetworkConditions25 {26 });27 await page.EmulateNetworkConditionsAsync(new NetworkConditions28 {29 });30 await page.EmulateNetworkConditionsAsync(new NetworkConditions31 {32 });33 await page.EmulateNetworkConditionsAsync(new NetworkConditions34 {35 });36 await page.EmulateNetworkConditionsAsync(new NetworkConditions

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PageEmulateNetworkConditionsTests

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1using System;2using System.IO;3using System.Threading.Tasks;4using PuppeteerSharp;5using PuppeteerSharp.Tests.EmulationTests;6{7 {8 [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should work")]9 public async Task ShouldWork()10 {11 await Page.EmulateNetworkConditionsAsync(new NetworkConditions12 {13 });14 await Page.GoToAsync(TestConstants.EmptyPage);15 await Page.EvaluateExpressionAsync(@"() => {16 const request = new XMLHttpRequest();17 request.send(null);18 if (request.status === 200)19 document.body.appendChild(document.createTextNode('done'));20 }");21 Assert.Equal("done", await Page.EvaluateExpressionAsync<string>("document.body.textContent"));22 }23 }24}25using System;26using System.IO;27using System.Threading.Tasks;28using PuppeteerSharp;29using PuppeteerSharp.Tests.PageTests;30{31 {32 [PuppeteerTest("page.spec.ts", "Page.setContent", "should work")]33 public async Task ShouldWork()34 {35 await Page.SetContentAsync("<div>hello</div>");36 Assert.Equal("hello", await Page.EvaluateExpressionAsync<string>("() => document.querySelector('div').textContent"));37 }38 }39}40using System;41using System.IO;42using System.Threading.Tasks;43using PuppeteerSharp;44using PuppeteerSharp.Tests.PageTests;45{46 {47 [PuppeteerTest("page.spec.ts", "Page.setViewport", "should work")]

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PageEmulateNetworkConditionsTests

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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 var browser = await Puppeteer.LaunchAsync(new LaunchOptions9 {10 });11 var page = await browser.NewPageAsync();12 await page.EmulateNetworkConditionsAsync(new NetworkConditions13 {14 });15 Console.WriteLine("Press any key to continue...");16 Console.ReadKey();17 await browser.CloseAsync();18 }19 }20}

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PageEmulateNetworkConditionsTests

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1using PuppeteerSharp.Tests.EmulationTests;2using System;3using System.Collections.Generic;4using System.Text;5using System.Threading.Tasks;6{7 {8 public async Task ShouldWork()9 {10 using (var page = await Browser.NewPageAsync())11 {12 await page.EmulateNetworkConditionsAsync(new NetworkConditions13 {14 });15 }16 }17 }18}19using PuppeteerSharp.Tests.NetworkTests;20using System;21using System.Collections.Generic;22using System.Text;23using System.Threading.Tasks;24{25 {26 public async Task ShouldWork()27 {28 await Page.SetExtraHTTPHeadersAsync(new Dictionary<string, string>29 {30 { "foo", "bar" }31 });32 var requestTask = Server.WaitForRequest("/empty.html", request => Assert.Equal("bar", request.Headers["foo"]));33 await Page.GoToAsync(TestConstants.EmptyPage);34 await requestTask;35 }36 }37}38using PuppeteerSharp.Tests.NetworkTests;39using System;40using System.Collections.Generic;41using System.Text;42using System.Threading.Tasks;43{44 {45 public async Task ShouldWork()46 {47 await Page.GoToAsync(TestConstants.EmptyPage);48 await Page.SetOfflineModeAsync(true);49 var exception = await Assert.ThrowsAsync<NavigationException>(async () => await Page.GoToAsync(TestConstants.EmptyPage));50 Assert.Contains("net::ERR_INTERNET_DISCONNECTED", exception.Message);51 await Page.SetOfflineModeAsync(false);52 await Page.GoToAsync(TestConstants.EmptyPage);53 }54 }55}56using PuppeteerSharp.Tests.NetworkTests;57using System;

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PageEmulateNetworkConditionsTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static async Task Main(string[] args)7 {8 var options = new LaunchOptions { Headless = false };9 using (var browser = await Puppeteer.LaunchAsync(options))10 using (var page = await browser.NewPageAsync())11 {12 await page.EmulateNetworkConditionsAsync(new NetworkConditions13 {14 });15 await page.EvaluateExpressionAsync("window.stop()");16 await page.WaitForNavigationAsync();17 }18 }19 }20}21 at PuppeteerSharp.Page.WaitForNavigationAsync(NavigationOptions options) in C:\projects\puppeteer-sharp\lib\PuppeteerSharp\Page.cs:line 122522 at PuppeteerSharp.Tests.EmulationTests.PageEmulateNetworkConditionsTests.ShouldWork() in C:\projects\puppeteer-sharp\lib\PuppeteerSharp.Tests\EmulationTests\PageEmulateNetworkConditionsTests.cs:line 1823 at PuppeteerSharp.Page.WaitForNavigationAsync(NavigationOptions options) in C:\projects\puppeteer-sharp\lib\PuppeteerSharp\Page.cs:line 122524 at PuppeteerSharp.Tests.EmulationTests.PageEmulateNetworkConditionsTests.ShouldWork() in C:\projects\puppeteer-sharp\lib\PuppeteerSharp.Tests\EmulationTests\PageEmulateNetworkConditionsTests.cs:line 1825 at PuppeteerSharp.Page.WaitForNavigationAsync(NavigationOptions options) in C:\projects\puppeteer-sharp\lib\Puppeteer

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PageEmulateNetworkConditionsTests

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4using PuppeteerSharp.Tests.EmulationTests;5{6 {7 [PuppeteerTest("emulation.spec.ts", "Page.EmulateNetworkConditions", "should work")]8 public async Task ShouldWork()9 {10 await Page.EmulateNetworkConditionsAsync(new NetworkConditions11 {12 });13 Assert.Equal(123, (await Page.EvaluateFunctionAsync<int>("() => window.navigator.connection.effectiveType")).ToString());14 Assert.Equal(456, (await Page.EvaluateFunctionAsync<int>("() => window.navigator.connection.downlink")).ToString());15 Assert.Equal(789, (await Page.EvaluateFunctionAsync<int>("() => window.navigator.connection.downlinkMax")).ToString());16 Assert.Equal(true, (await Page.EvaluateFunctionAsync<bool>("() => window.navigator.onLine")).ToString());17 }18 }19}20using System;21using System.Threading.Tasks;22using PuppeteerSharp;23using PuppeteerSharp.Tests.EmulationTests;24{25 {26 [PuppeteerTest("emulation.spec.ts", "Page.EmulateNetworkConditions", "should work with offline only")]27 public async Task ShouldWorkWithOfflineOnly()28 {29 await Page.EmulateNetworkConditionsAsync(new NetworkConditions30 {31 });32 Assert.Equal("none", (await Page.EvaluateFunctionAsync<int>("() => window.navigator.connection.effectiveType")).ToString());33 Assert.Equal(0, (await Page.EvaluateFunctionAsync<int>("() => window.navigator.connection.downlink")).ToString());34 Assert.Equal(0, (await Page.EvaluateFunctionAsync<int>("() => window.navigator.connection.downlinkMax")).ToString());35 Assert.Equal(false, (await Page.EvaluateFunctionAsync<bool>("() => window.navigator.onLine")).ToString

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PageEmulateNetworkConditionsTests

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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 [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should work")]11 public async Task ShouldWork()12 {13 await Page.EmulateNetworkConditionsAsync(new NetworkConditions14 {15 });16 var response = await Page.GoToAsync(TestConstants.ServerUrl + "/grid.html", WaitUntilNavigation.Networkidle0);17 Assert.Equal(200, response.Status);18 }19 }20}21using System;22using System.Collections.Generic;23using System.Linq;24using System.Text;25using System.Threading.Tasks;26using PuppeteerSharp;27using PuppeteerSharp.Tests.EmulationTests;28{29 {30 [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should work")]31 public async Task ShouldWork()32 {33 await Page.EmulateNetworkConditionsAsync(new NetworkConditions34 {

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