Adds missing file.

1 files changed, 63 insertions, 0 deletions

diff --git a/src/DotNetOpenAuth.Test/MockingHostFactories.cs b/src/DotNetOpenAuth.Test/MockingHostFactories.cs
new file mode 100644
index 0000000..d1f0792
--- /dev/null
+++ b/src/DotNetOpenAuth.Test/MockingHostFactories.cs
@@ -0,0 +1,63 @@
+//-----------------------------------------------------------------------
+// <copyright file="MockingHostFactories.cs" company="Andrew Arnott">
+//     Copyright (c) Andrew Arnott. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace DotNetOpenAuth.Test {
+	using System.Collections.Generic;
+	using System.Net;
+	using System.Net.Http;
+	using System.Threading;
+	using System.Threading.Tasks;
+
+	using System.Linq;
+
+	using Validation;
+
+	internal class MockingHostFactories : IHostFactories {
+		private readonly List<CoordinatorBase.Handler> handlers;
+
+		public MockingHostFactories(List<CoordinatorBase.Handler> handlers = null) {
+			this.handlers = handlers ?? new List<CoordinatorBase.Handler>();
+		}
+
+		public List<CoordinatorBase.Handler> Handlers {
+			get { return this.handlers; }
+		}
+
+		public HttpMessageHandler CreateHttpMessageHandler() {
+			return new ForwardingMessageHandler(this.handlers, this);
+		}
+
+		public HttpClient CreateHttpClient(HttpMessageHandler handler = null) {
+			return new HttpClient(handler ?? this.CreateHttpMessageHandler());
+		}
+
+		private class ForwardingMessageHandler : HttpMessageHandler {
+			private readonly IEnumerable<CoordinatorBase.Handler> handlers;
+
+			private readonly IHostFactories hostFactories;
+
+			public ForwardingMessageHandler(IEnumerable<CoordinatorBase.Handler> handlers, IHostFactories hostFactories) {
+				Requires.NotNull(handlers, "handlers");
+
+				this.handlers = handlers;
+				this.hostFactories = hostFactories;
+			}
+
+			protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
+				foreach (var handler in this.handlers) {
+					if (handler.Uri.IsBaseOf(request.RequestUri) && handler.Uri.AbsolutePath == request.RequestUri.AbsolutePath) {
+						var response = await handler.MessageHandler(this.hostFactories, request, cancellationToken);
+						if (response != null) {
+							return response;
+						}
+					}
+				}
+
+				return new HttpResponseMessage(HttpStatusCode.NotFound);
+			}
+		}
+	}
+}
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