FictionArchive/FictionArchive.Service.TranslationService.Tests/TestSupport/TestHttpMessageHandler.cs

namespace FictionArchive.Service.TranslationService.Tests.TestSupport;

public sealed class TestHttpMessageHandler : HttpMessageHandler
{
    private readonly Func<HttpRequestMessage, HttpResponseMessage> _responder;

    public List<HttpRequestMessage> Requests { get; } = new();
    public List<string> RequestBodies { get; } = new();

    public TestHttpMessageHandler(Func<HttpRequestMessage, HttpResponseMessage> responder)
    {
        _responder = responder;
    }

    protected override async Task<HttpResponseMessage> SendAsync(
        HttpRequestMessage request, CancellationToken cancellationToken)
    {
        var bodyText = request.Content is null
            ? string.Empty
            : await request.Content.ReadAsStringAsync(cancellationToken);
        Requests.Add(request);
        RequestBodies.Add(bodyText);
        return _responder(request);
    }
}