using Microsoft.Extensions.Options;

using Moq;

using System;

using System.Collections.Generic;

using System.Net.Http;

using System.Threading;

using Xunit;

namespace Jering.Javascript.NodeJS.Tests

{

public class HttpClientServiceUnitTests

{

private readonly MockRepository _mockRepository = new(MockBehavior.Default);

[Theory]

[MemberData(nameof(Constructor_SetsTimeout_Data))]

public void Constructor_SetsTimeout(int dummyTimeoutMS, TimeSpan expectedTimeoutMS)

{

// Arrange

var dummyOptions = new OutOfProcessNodeJSServiceOptions() { TimeoutMS = dummyTimeoutMS };

Mock<IOptions<OutOfProcessNodeJSServiceOptions>> mockOptionsAccessor = _mockRepository.Create<IOptions<OutOfProcessNodeJSServiceOptions>>();

mockOptionsAccessor.Setup(o => o.Value).Returns(dummyOptions);

using var dummyHttpClient = new HttpClient();

// Act

var result = new HttpClientService(dummyHttpClient, mockOptionsAccessor.Object);

// Assert

Assert.NotNull(result);

Assert.Equal(expectedTimeoutMS, result.Timeout);

}

public static IEnumerable<object[]> Constructor_SetsTimeout_Data()

{

return new object[][]

{

// -1 == infinite

new object[]{ -1, Timeout.InfiniteTimeSpan},

// All other values == value + 1000

new object[]{ 0, TimeSpan.FromMilliseconds(1000)},

new object[]{ 1000, TimeSpan.FromMilliseconds(2000)}

};

}

}

}