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How to use ShouldChangeNavigatorConnectionEffectiveType method of PuppeteerSharp.Tests.EmulationTests.PageEmulateNetworkConditionsTests class

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

PageEmulateNetworkConditionsTests.cs

Source:PageEmulateNetworkConditionsTests.cs

...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);26        }27    }28}...

ShouldChangeNavigatorConnectionEffectiveType

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7{8    {9        [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should work")]10        public async Task ShouldWork()11        {12            await Page.EmulateNetworkConditionsAsync(new NetworkConditions13            {14            });15            var result = await Page.EvaluateExpressionAsync<bool>("navigator.onLine");16            Assert.False(result);17            await Page.EmulateNetworkConditionsAsync(new NetworkConditions18            {19            });20            result = await Page.EvaluateExpressionAsync<bool>("navigator.onLine");21            Assert.True(result);22        }23        [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should work with request interception")]24        public async Task ShouldWorkWithRequestInterception()25        {26            await Page.SetRequestInterceptionAsync(true);27            Page.Request += async (sender, e) =>28            {29                await e.Request.ContinueAsync();30            };31            await Page.EmulateNetworkConditionsAsync(new NetworkConditions32            {33            });34            var response = await Page.GoToAsync(TestConstants.EmptyPage);35            Assert.Null(response);36            await Page.EmulateNetworkConditionsAsync(new NetworkConditions37            {38            });39            response = await Page.GoToAsync(TestConstants.EmptyPage);40            Assert.NotNull(response);41        }42        [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should throttle downloads")]43        public async Task ShouldThrottleDownloads()44        {45            Server.SetRoute("/download.zip", context =>46            {

ShouldChangeNavigatorConnectionEffectiveType

Using AI Code Generation

1{2    [Collection(TestConstants.TestFixtureCollectionName)]3    {4        public async Task ShouldChangeNavigatorConnectionEffectiveType()5        {6            await Page.GoToAsync(TestConstants.ServerUrl + "/empty.html");7            Assert.Equal("4g", await Page.EvaluateFunctionHandleAsync<string>("() => navigator.connection.effectiveType"));8            await Page.EmulateNetworkConditionsAsync(new NetworkConditions9            {10            });11            Assert.Equal("slow-2g", await Page.EvaluateFunctionHandleAsync<string>("() => navigator.connection.effectiveType"));12            await Page.EmulateNetworkConditionsAsync(new NetworkConditions13            {14            });15            Assert.Equal("slow-2g", await Page.EvaluateFunctionHandleAsync<string>("() => navigator.connection.effectiveType"));16            await Page.EmulateNetworkConditionsAsync(new NetworkConditions17            {18            });19            Assert.Equal("2g", await Page.EvaluateFunctionHandleAsync<string>("() => navigator.connection.effectiveType"));20            await Page.EmulateNetworkConditionsAsync(new NetworkConditions21            {22            });23            Assert.Equal("4g", await Page.EvaluateFunctionHandleAsync<string>("() => navigator.connection.effectiveType"));24        }25    }26}

ShouldChangeNavigatorConnectionEffectiveType

Using AI Code Generation

1using System;2using System.Linq;3using System.Threading.Tasks;4using PuppeteerSharp.Tests.Attributes;5using Xunit;6using Xunit.Abstractions;7{8    [Collection(TestConstants.TestFixtureCollectionName)]9    {10        public PageEmulateNetworkConditionsTests(ITestOutputHelper output) : base(output)11        {12        }13        [PuppeteerTest("emulation.spec.ts", "Page.emulateNetworkConditions", "should work")]14        public async Task ShouldWork()15        {16            await Page.EmulateNetworkConditionsAsync(new NetworkConditions17            {18            });19            Assert.True(await ShouldChangeNavigatorConnectionEffectiveType("offline"));20            Assert.True(await ShouldChangeNavigatorConnectionEffectiveType("4g"));21        }22        private async Task<bool> ShouldChangeNavigatorConnectionEffectiveType(string effectiveType)23        {24            var effectiveTypeChanged = new TaskCompletionSource<bool>();25            await Page.EvaluateFunctionAsync(@"() => {26                window.__effectiveType = navigator.connection.effectiveType;27                navigator.connection.addEventListener('change', () => {28                    window.__effectiveType = navigator.connection.effectiveType;29                });30            }");31            await Page.EvaluateFunctionAsync($"() => navigator.connection.effectiveType = '{effectiveType}'");32            await Page.EvaluateFunctionAsync(@"() => new Promise(requestAnimationFrame)");33            var effectiveTypeChangedResult = await Page.EvaluateFunctionAsync<bool>(@"() => window.__effectiveType !== navigator.connection.effectiveType");34            return effectiveTypeChangedResult;35        }36    }37}38using System;39using System.Linq;40using System.Threading.Tasks;41using PuppeteerSharp.Tests.Attributes;42using Xunit;43using Xunit.Abstractions;44{45    [Collection(TestConstants.TestFixtureCollectionName)]46    {47        public PageEmulateNetworkConditionsTests(ITestOutputHelper output) : base(output)48        {49        }

ShouldChangeNavigatorConnectionEffectiveType

Using AI Code Generation

1   at System.Net.Http.Headers.HttpHeaders.CheckValidToken(String value, String parameterName)2   at System.Net.Http.Headers.HttpHeaders.Add(String name, String value)3   at PuppeteerSharp.NetworkManager.OnRequestWillBeSentAsync(RequestWillBeSentPayload requestWillBeSentPayload) in C:\projects\puppeteer-sharp\PuppeteerSharp\NetworkManager.cs:line 2114   at PuppeteerSharp.NetworkManager.OnMessageReceivedAsync(String message) in C:\projects\puppeteer-sharp\PuppeteerSharp\NetworkManager.cs:line 1655   at PuppeteerSharp.Connection.OnMessageReceivedAsync(String message) in C:\projects\puppeteer-sharp\PuppeteerSharp\Connection.cs:line 1316   at PuppeteerSharp.Connection.ProcessMessageQueueAsync() in C:\projects\puppeteer-sharp\PuppeteerSharp\Connection.cs:line 1817   at PuppeteerSharp.Connection.ProcessMessageQueueAsync() in C:\projects\puppeteer-sharp\PuppeteerSharp\Connection.cs:line 1848   at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)9   at System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)10   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)11   at System.Reflection.MethodBase.Invoke(Object obj, Object[] parameters)12   at Xunit.Sdk.ExceptionAggregator.Run(Action action)13   at Xunit.Sdk.ExceptionAggregator.Run(Action action)14   at Xunit.Sdk.ExceptionUtility.AggregateExceptions(IEnumerable`1 exceptions, String exceptionMessages)15   at Xunit.Sdk.ExceptionUtility.AggregateExceptions(IEnumerable`1 exceptions)16   at Xunit.Sdk.TestMethodRunner`1.<>c__DisplayClass4_0.<RunTestMethodAsync>b__0()

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