Added ability to strip claims and forward to downstream service as headers

test/Ocelot.AcceptanceTests/ReturnsErrorTests.cs

@@ -0,0 +1,123 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Net.Http;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.TestHost;
+using Ocelot.Library.Configuration.Yaml;
+using Shouldly;
+using TestStack.BDDfy;
+using Xunit;
+using YamlDotNet.Serialization;
+
+namespace Ocelot.AcceptanceTests
+{
+    public class ReturnsErrorTests : IDisposable
+    {
+        private TestServer _ocelotServer;
+        private HttpClient _ocelotClient;
+        private HttpResponseMessage _response;
+        private readonly string _configurationPath;
+        private IWebHost _servicebuilder;
+
+        // Sadly we need to change this when we update the netcoreapp version to make the test update the config correctly
+        private double _netCoreAppVersion = 1.4;
+
+        public ReturnsErrorTests()
+        {
+            _configurationPath = $"./bin/Debug/netcoreapp{_netCoreAppVersion}/configuration.yaml";
+        }
+
+        [Fact]
+        public void should_return_response_200_and_foward_claim_as_header()
+        {
+            this.Given(x => x.GivenThereIsAServiceRunningOn("http://localhost:53876"))
+                .And(x => x.GivenThereIsAConfiguration(new YamlConfiguration
+                {
+                    ReRoutes = new List<YamlReRoute>
+                    {
+                        new YamlReRoute
+                        {
+                            DownstreamTemplate = "http://localhost:53876/",
+                            UpstreamTemplate = "/",
+                            UpstreamHttpMethod = "Get",
+                        }
+                    }
+                }))
+                .And(x => x.GivenTheApiGatewayIsRunning())
+                .When(x => x.WhenIGetUrlOnTheApiGateway("/"))
+                .Then(x => x.ThenTheStatusCodeShouldBe(HttpStatusCode.InternalServerError))
+                .BDDfy();
+        }
+
+        private void WhenIGetUrlOnTheApiGateway(string url)
+        {
+            _response = _ocelotClient.GetAsync(url).Result;
+        }
+
+        private void ThenTheResponseBodyShouldBe(string expectedBody)
+        {
+            _response.Content.ReadAsStringAsync().Result.ShouldBe(expectedBody);
+        }
+
+        /// <summary>
+        /// This is annoying cos it should be in the constructor but we need to set up the yaml file before calling startup so its a step.
+        /// </summary>
+        private void GivenTheApiGatewayIsRunning()
+        {
+            _ocelotServer = new TestServer(new WebHostBuilder()
+                .UseStartup<Startup>());
+
+            _ocelotClient = _ocelotServer.CreateClient();
+        }
+
+        private void GivenThereIsAConfiguration(YamlConfiguration yamlConfiguration)
+        {
+            var serializer = new Serializer();
+
+            if (File.Exists(_configurationPath))
+            {
+                File.Delete(_configurationPath);
+            }
+
+            using (TextWriter writer = File.CreateText(_configurationPath))
+            {
+                serializer.Serialize(writer, yamlConfiguration);
+            }
+        }
+
+        private void GivenThereIsAServiceRunningOn(string url)
+        {
+            _servicebuilder = new WebHostBuilder()
+                .UseUrls(url)
+                .UseKestrel()
+                .UseContentRoot(Directory.GetCurrentDirectory())
+                .UseIISIntegration()
+                .UseUrls(url)
+                .Configure(app =>
+                {
+                    app.Run(context =>
+                    {
+                        throw new Exception("BLAMMMM");
+                    });
+                })
+                .Build();
+
+            _servicebuilder.Start();
+        }
+
+        private void ThenTheStatusCodeShouldBe(HttpStatusCode expectedHttpStatusCode)
+        {
+            _response.StatusCode.ShouldBe(expectedHttpStatusCode);
+        }
+
+        public void Dispose()
+        {
+            _servicebuilder?.Dispose();
+            _ocelotClient?.Dispose();
+            _ocelotServer?.Dispose();
+        }
+    }
+}