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Merge pull request #12 from hmlendea/tests
Wrote unit tests
2 parents 889a76f + fe9ca29 commit 41eae29

10 files changed

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‎NuciWeb.HTTP.UnitTests/HttpClientCreatorTests.cs‎

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using System.Net.Http;
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using System.Threading.Tasks;
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using Moq;
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using NUnit.Framework;
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namespace NuciWeb.HTTP.UnitTests;
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[TestFixture]
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public class HttpClientCreatorTests
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{
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[Test]
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public void GivenUserAgent_WhenCreate_ThenClientContainsUserAgentHeader()
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{
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string userAgent = "Mozilla/5.0 (X11; Linux x86_64; rv:148.0) Gecko/20100101 Firefox/148.0";
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HttpClient client = HttpClientCreator.Create(userAgent);
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Assert.That(client.DefaultRequestHeaders.UserAgent.ToString(), Is.EqualTo(userAgent));
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}
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[Test]
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public async Task GivenUserAgentFetcher_WhenCreateAsync_ThenUsesFetchedUserAgent()
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{
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string fetchedUserAgent = "Mozilla/5.0 (X11; Linux x86_64; rv:149.0) Gecko/20100101 Firefox/149.0";
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Mock<IUserAgentFetcher> userAgentFetcherMock = new();
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userAgentFetcherMock
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.Setup(x => x.GetUserAgent())
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.ReturnsAsync(fetchedUserAgent);
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HttpClient client = await HttpClientCreator.CreateAsync(userAgentFetcherMock.Object);
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Assert.That(client.DefaultRequestHeaders.UserAgent.ToString(), Is.EqualTo(fetchedUserAgent));
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userAgentFetcherMock.Verify(x => x.GetUserAgent(), Times.Once);
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}
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}

‎NuciWeb.HTTP.UnitTests/NetworkUtilsTests.cs‎

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using System;
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using System.Net.Http;
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using System.Reflection;
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using System.Threading;
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using System.Threading.Tasks;
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using NUnit.Framework;
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namespace NuciWeb.HTTP.UnitTests;
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[TestFixture]
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public class NetworkUtilsTests
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{
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[Test]
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public void GivenZeroTimeout_WhenWaitForInternetAccess_ThenThrowsTimeoutException()
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=> Assert.Throws<TimeoutException>(() => NetworkUtils.WaitForInternetAccess(TimeSpan.Zero));
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[Test]
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public async Task GivenCancelledToken_WhenTryPingAsync_ThenReturnsFalse()
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{
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using CancellationTokenSource cts = new();
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cts.Cancel();
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bool result = await InvokePrivateNetworkCheckAsync("TryPingAsync", cts.Token);
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Assert.That(result, Is.False);
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}
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[Test]
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public async Task GivenCancelledToken_WhenTryTcpAsync_ThenReturnsFalse()
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{
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using CancellationTokenSource cts = new();
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cts.Cancel();
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bool result = await InvokePrivateNetworkCheckAsync("TryTcpAsync", cts.Token);
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Assert.That(result, Is.False);
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}
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[Test]
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public async Task GivenCancelledToken_WhenTryHttpAsync_ThenReturnsFalse()
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{
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using CancellationTokenSource cts = new();
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cts.Cancel();
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bool result = await InvokePrivateNetworkCheckAsync("TryHttpAsync", cts.Token);
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Assert.That(result, Is.False);
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}
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[Test]
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public void GivenCreateHttpClient_WhenInvoked_ThenClientHasExpectedDefaults()
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{
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MethodInfo method = typeof(NetworkUtils).GetMethod("CreateHttpClient", BindingFlags.NonPublic | BindingFlags.Static)!;
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HttpClient client = (HttpClient)method.Invoke(null, null)!;
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Assert.Multiple(() =>
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{
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Assert.That(client.Timeout, Is.EqualTo(Timeout.InfiniteTimeSpan));
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Assert.That(client.DefaultRequestHeaders.UserAgent.ToString(), Is.EqualTo("InternetAccessCheck/1.0"));
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});
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}
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private static async Task<bool> InvokePrivateNetworkCheckAsync(string methodName, CancellationToken cancellationToken)
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{
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MethodInfo method = typeof(NetworkUtils).GetMethod(methodName, BindingFlags.NonPublic | BindingFlags.Static)!;
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Task<bool> task = (Task<bool>)method.Invoke(null, [cancellationToken])!;
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return await task;
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}
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}

‎NuciWeb.HTTP.UnitTests/NuciWeb.HTTP.UnitTests.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net10.0</TargetFramework>
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<Nullable>enable</Nullable>
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<IsPackable>false</IsPackable>
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<ImplicitUsings>disable</ImplicitUsings>
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</PropertyGroup>
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<ItemGroup>
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<FrameworkReference Include="Microsoft.AspNetCore.App" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
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<PackageReference Include="Moq" Version="4.20.72" />
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<PackageReference Include="NUnit" Version="4.5.1" />
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<PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\NuciWeb.HTTP\NuciWeb.HTTP.csproj" />
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</ItemGroup>
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</Project>

‎NuciWeb.HTTP.UnitTests/UserAgentFetcherTests.cs‎

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using System.Reflection;
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using System.Threading.Tasks;
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using NUnit.Framework;
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namespace NuciWeb.HTTP.UnitTests;
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[TestFixture]
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public class UserAgentFetcherTests
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{
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[Test]
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public void GivenUserAgentFetcher_WhenInspectingType_ThenImplementsIUserAgentFetcher()
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=> Assert.That(typeof(IUserAgentFetcher).IsAssignableFrom(typeof(UserAgentFetcher)), Is.True);
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[Test]
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public async Task GivenCachedUserAgent_WhenGetUserAgent_ThenReturnsCachedValue()
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{
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string cachedUserAgent = "Mozilla/5.0 (X11; Linux x86_64; rv:150.0) Gecko/20100101 Firefox/150.0";
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UserAgentFetcher fetcher = new();
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FieldInfo cachedValueField = typeof(UserAgentFetcher).GetField("cachedValue", BindingFlags.Instance | BindingFlags.NonPublic)!;
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cachedValueField.SetValue(fetcher, cachedUserAgent);
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string userAgent = await fetcher.GetUserAgent();
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Assert.That(userAgent, Is.EqualTo(cachedUserAgent));
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}
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}

‎NuciWeb.HTTP.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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VisualStudioVersion = 15.0.27130.2020
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MinimumVisualStudioVersion = 10.0.40219.1
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EndProject
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Project("{E5E3F86C-A40D-49B9-9D7A-F82CA63F7C5A}") = "NuciWeb.HTTP.UnitTests", "NuciWeb.HTTP.UnitTests\NuciWeb.HTTP.UnitTests.csproj", "{23EAD7F8-6830-4069-8F1A-E970A66D48F9}"
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EndProject
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EndProject
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Global
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HideSolutionNode = FALSE
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HttpClientCreator.cs renamed to NuciWeb.HTTP/HttpClientCreator.cs

File renamed without changes.

IUserAgentFetcher.cs renamed to NuciWeb.HTTP/IUserAgentFetcher.cs

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NetworkUtils.cs renamed to NuciWeb.HTTP/NetworkUtils.cs

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NuciWeb.HTTP.csproj renamed to NuciWeb.HTTP/NuciWeb.HTTP.csproj

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UserAgentFetcher.cs renamed to NuciWeb.HTTP/UserAgentFetcher.cs

File renamed without changes.

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