Nancy Content Negotiation

program.cs

using System;
using Nancy;
using Nancy.Hosting.Self;
using Nancy.Responses.Negotiation;
using System.Collections.Generic;
using Nancy.Responses;
using Nancy.Bootstrapper;

namespace negotiation
{

	public class MyBootstrapper : DefaultNancyBootstrapper
	{
		protected override NancyInternalConfiguration InternalConfiguration
		{
			get
			{
				var processors = new[]
				{
					typeof(MyResponseProcessor)
				};

				return NancyInternalConfiguration.WithOverrides(x => x.ResponseProcessors = processors);
			}
		}
	}

	class MainClass
	{
		public static void Main (string[] args)
		{
			using (var host = new NancyHost(new Uri("http://localhost:1234")))
			{
				StaticConfiguration.DisableErrorTraces = false;
				host.Start();
				Console.WriteLine ("Hello from nancy");
				Console.ReadLine();
			}
		}
	}

	public class MyRequestModel {}

	public class MyModule : NancyModule
	{
		public MyModule ()
		{
			Get ["/"] = c => {
				return Negotiate.WithModel(new MyRequestModel());
			};
		}
	}

	public class MyResponseProcessor : IResponseProcessor
	{

		private  MediaRange MediaType = new MediaRange("application/vnd.blah.gnn.v1");
			
		public IEnumerable<Tuple<string, MediaRange>> ExtensionMappings { get { yield break;}}


		public ProcessorMatch CanProcess(MediaRange requestedMediaRange, dynamic model, NancyContext context)
		{
			var contentTypeResult = MediaType.MatchesWithParameters (requestedMediaRange) ? MatchResult.ExactMatch : MatchResult.NoMatch;
			return new ProcessorMatch {
				ModelResult = MatchResult.DontCare,
				RequestedContentTypeResult = contentTypeResult
			};
		}

		public Response Process(MediaRange requestedMediaRange, dynamic model, NancyContext context)
		{
			var myModel = new {Success = true};
			return new JsonResponse (myModel, new DefaultJsonSerializer());
		}
	}
}

Test.cs

using NUnit.Framework;
using System;
using Nancy.Testing;
using Nancy;
using negotiation;

namespace neg.tests
{
	[TestFixture]
	public class Test
	{

		[Test]
		public void TestCase ()
		{
			StaticConfiguration.DisableErrorTraces = false; //so that we can see stack trace, etc in the response if there is an exception
			var browser = new Browser(new MyBootstrapper(), d => d.Accept("application/vnd.blah.gnn.v1+json"));
			var result = browser.Get("/", with => {
				with.HttpRequest(); });
				
			Assert.AreEqual(HttpStatusCode.OK, result.StatusCode);
		}
	}
}