reorganised project so its a bit more vertical for features

test/Ocelot.UnitTests/DownstreamRouteFinder/DownstreamRouteFinderMiddlewareTests.cs

@@ -0,0 +1,91 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.TestHost;
+using Microsoft.Extensions.DependencyInjection;
+using Moq;
+using Ocelot.Library.Configuration.Builder;
+using Ocelot.Library.DownstreamRouteFinder;
+using Ocelot.Library.DownstreamRouteFinder.Finder;
+using Ocelot.Library.DownstreamRouteFinder.Middleware;
+using Ocelot.Library.DownstreamRouteFinder.UrlMatcher;
+using Ocelot.Library.Responses;
+using Ocelot.Library.ScopedData;
+using TestStack.BDDfy;
+using Xunit;
+
+namespace Ocelot.UnitTests.DownstreamRouteFinder
+{
+    public class DownstreamRouteFinderMiddlewareTests : IDisposable
+    {
+        private readonly Mock<IDownstreamRouteFinder> _downstreamRouteFinder;
+        private readonly Mock<IScopedRequestDataRepository> _scopedRepository;
+        private readonly string _url;
+        private readonly TestServer _server;
+        private readonly HttpClient _client;
+        private Response<DownstreamRoute> _downstreamRoute;
+        private HttpResponseMessage _result;
+
+        public DownstreamRouteFinderMiddlewareTests()
+        {
+            _url = "http://localhost:51879";
+            _downstreamRouteFinder = new Mock<IDownstreamRouteFinder>();
+            _scopedRepository = new Mock<IScopedRequestDataRepository>();
+
+            var builder = new WebHostBuilder()
+              .ConfigureServices(x =>
+              {
+                  x.AddSingleton(_downstreamRouteFinder.Object);
+                  x.AddSingleton(_scopedRepository.Object);
+              })
+              .UseUrls(_url)
+              .UseKestrel()
+              .UseContentRoot(Directory.GetCurrentDirectory())
+              .UseIISIntegration()
+              .UseUrls(_url)
+              .Configure(app =>
+              {
+                  app.UseDownstreamRouteFinderMiddleware();
+              });
+
+            _server = new TestServer(builder);
+            _client = _server.CreateClient();
+        }
+
+        [Fact]
+        public void happy_path()
+        {
+            this.Given(x => x.GivenTheDownStreamRouteFinderReturns(new DownstreamRoute(new List<TemplateVariableNameAndValue>(), new ReRouteBuilder().WithDownstreamTemplate("any old string").Build())))
+                .When(x => x.WhenICallTheMiddleware())
+                .Then(x => x.ThenTheScopedDataRepositoryIsCalledCorrectly())
+                .BDDfy();
+        }
+
+        private void ThenTheScopedDataRepositoryIsCalledCorrectly()
+        {
+            _scopedRepository
+                .Verify(x => x.Add("DownstreamRoute", _downstreamRoute.Data), Times.Once());
+        }
+
+        private void WhenICallTheMiddleware()
+        {
+            _result = _client.GetAsync(_url).Result;
+        }
+
+        private void GivenTheDownStreamRouteFinderReturns(DownstreamRoute downstreamRoute)
+        {
+            _downstreamRoute = new OkResponse<DownstreamRoute>(downstreamRoute);
+            _downstreamRouteFinder
+                .Setup(x => x.FindDownstreamRoute(It.IsAny<string>(), It.IsAny<string>()))
+                .Returns(_downstreamRoute);
+        }
+
+        public void Dispose()
+        {
+            _client.Dispose();
+            _server.Dispose();
+        }
+    }
+}