diff --git a/src/Microsoft.AspNet.Mvc.Core/ActionResults/HttpStatusCodeResult.cs b/src/Microsoft.AspNet.Mvc.Core/ActionResults/HttpStatusCodeResult.cs
index eb14b754b6..84ba620326 100644
--- a/src/Microsoft.AspNet.Mvc.Core/ActionResults/HttpStatusCodeResult.cs
+++ b/src/Microsoft.AspNet.Mvc.Core/ActionResults/HttpStatusCodeResult.cs
@@ -1,9 +1,6 @@
 // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using System.Threading.Tasks;
-using Microsoft.AspNet.Http;
-
 namespace Microsoft.AspNet.Mvc
 {
     /// <summary>
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/BadRequestErrorMessageResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/BadRequestErrorMessageResult.cs
new file mode 100644
index 0000000000..ff338c2280
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/BadRequestErrorMessageResult.cs
@@ -0,0 +1,36 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns a <see cref="System.Net.HttpStatusCode.BadRequest"/> response and performs
+    /// content negotiation on an <see cref="HttpError"/> with a <see cref="HttpError.Message"/>.
+    /// </summary>
+    public class BadRequestErrorMessageResult : ObjectResult
+    {
+        /// <summary>Initializes a new instance of the <see cref="BadRequestErrorMessageResult"/> class.</summary>
+        /// <param name="message">The user-visible error message.</param>
+        public BadRequestErrorMessageResult([NotNull] string message)
+            : base(new HttpError(message))
+        {
+            Message = message;
+        }
+
+        /// <summary>
+        /// Gets the error message.
+        /// </summary>
+        public string Message { get; private set; }
+
+        /// <inheritdoc />
+        public override async Task ExecuteResultAsync(ActionContext context)
+        {
+            context.HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
+            await base.ExecuteResultAsync(context);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/BadRequestResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/BadRequestResult.cs
new file mode 100644
index 0000000000..447aa8e471
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/BadRequestResult.cs
@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns an empty <see cref="HttpStatusCode.BadRequest"/> response.
+    /// </summary>
+    public class BadRequestResult : HttpStatusCodeResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BadRequestResult"/> class.
+        /// </summary>
+        public BadRequestResult()
+            : base((int)HttpStatusCode.BadRequest)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ConflictResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ConflictResult.cs
new file mode 100644
index 0000000000..a2d5267247
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ConflictResult.cs
@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns an empty <see cref="HttpStatusCode.Conflict"/> response.
+    /// </summary>
+    public class ConflictResult : HttpStatusCodeResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ConflictResult"/> class.
+        /// </summary>
+        public ConflictResult()
+            : base((int)HttpStatusCode.Conflict)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/CreatedAtRouteNegotiatedContentResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/CreatedAtRouteNegotiatedContentResult.cs
new file mode 100644
index 0000000000..405eae0ce4
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/CreatedAtRouteNegotiatedContentResult.cs
@@ -0,0 +1,65 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Collections.Generic;
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.Framework.DependencyInjection;
+using ShimResources = Microsoft.AspNet.Mvc.WebApiCompatShim.Resources;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// Represents an action result that performs route generation and content negotiation and returns a
+    /// <see cref="HttpStatusCode.Created"/> response when content negotiation succeeds.
+    /// </summary>
+    /// <typeparam name="T">The type of content in the entity body.</typeparam>
+    public class CreatedAtRouteNegotiatedContentResult<T> : NegotiatedContentResult<T>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CreatedAtRouteNegotiatedContentResult{T}"/> class with the
+        /// values provided.
+        /// </summary>
+        /// <param name="routeName">The name of the route to use for generating the URL.</param>
+        /// <param name="routeValues">The route data to use for generating the URL.</param>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        /// <param name="formatters">The formatters to use to negotiate and format the content.</param>
+        public CreatedAtRouteNegotiatedContentResult(
+            [NotNull] string routeName, 
+            [NotNull] IDictionary<string, object> routeValues,
+            [NotNull] T content)
+            : base(HttpStatusCode.Created, content)
+        {
+            RouteName = routeName;
+            RouteValues = routeValues;
+        }
+
+        /// <summary>
+        /// Gets the name of the route to use for generating the URL.
+        /// </summary>
+        public string RouteName { get; private set; }
+
+        /// <summary>
+        /// Gets the route data to use for generating the URL.
+        /// </summary>
+        public IDictionary<string, object> RouteValues { get; private set; }
+
+        /// <inheritdoc />
+        public override Task ExecuteResultAsync(ActionContext context)
+        {
+            var request = context.HttpContext.Request;
+            var urlHelper = context.HttpContext.RequestServices.GetService<IUrlHelper>();
+
+            var url = urlHelper.RouteUrl(RouteName, RouteValues, request.Scheme, request.Host.ToUriComponent());
+            if (url == null)
+            {
+                throw new InvalidOperationException(ShimResources.FormatCreatedAtRoute_RouteFailed(RouteName));
+            }
+
+            context.HttpContext.Response.Headers.Add("Location", new string[] { url });
+
+            return base.ExecuteResultAsync(context);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/CreatedNegotiatedContentResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/CreatedNegotiatedContentResult.cs
new file mode 100644
index 0000000000..ccd96f5380
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/CreatedNegotiatedContentResult.cs
@@ -0,0 +1,52 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// Represents an action result that performs route generation and content negotiation and returns a
+    /// <see cref="HttpStatusCode.Created"/> response when content negotiation succeeds.
+    /// </summary>
+    /// <typeparam name="T">The type of content in the entity body.</typeparam>
+    public class CreatedNegotiatedContentResult<T> : NegotiatedContentResult<T>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CreatedNegotiatedContentResult{T}"/> class with the values
+        /// provided.
+        /// </summary>
+        /// <param name="location">The location at which the content has been created.</param>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        public CreatedNegotiatedContentResult(Uri location, T content)
+            : base(HttpStatusCode.Created, content)
+        {
+            Location = location;
+        }
+
+        /// <summary>
+        /// Gets the location at which the content has been created.
+        /// </summary>
+        public Uri Location { get; private set; }
+
+        /// <inheritdoc />
+        public override Task ExecuteResultAsync(ActionContext context)
+        {
+            string location;
+            if (Location.IsAbsoluteUri)
+            {
+                location = Location.AbsoluteUri;
+            }
+            else
+            {
+                location = Location.GetComponents(UriComponents.SerializationInfoString, UriFormat.UriEscaped);
+            }
+
+            context.HttpContext.Response.Headers.Add("Location", new string[] { location });
+
+            return base.ExecuteResultAsync(context);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ExceptionResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ExceptionResult.cs
new file mode 100644
index 0000000000..b33d33bb6a
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ExceptionResult.cs
@@ -0,0 +1,48 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns a <see cref="HttpStatusCode.InternalServerError"/> response and
+    /// performs content negotiation on an <see cref="HttpError"/> based on an <see cref="Exception"/>.
+    /// </summary>
+    public class ExceptionResult : ObjectResult
+    {
+        /// <summary>Initializes a new instance of the <see cref="ExceptionResult"/> class.</summary>
+        /// <param name="exception">The exception to include in the error.</param>
+        /// <param name="includeErrorDetail">
+        /// <see langword="true"/> if the error should include exception messages; otherwise, <see langword="false"/>.
+        /// </param>
+        /// <param name="contentNegotiator">The content negotiator to handle content negotiation.</param>
+        /// <param name="request">The request message which led to this result.</param>
+        /// <param name="formatters">The formatters to use to negotiate and format the content.</param>
+        public ExceptionResult(Exception exception, bool includeErrorDetail)
+            : base(new HttpError(exception, includeErrorDetail))
+        {
+            Exception = exception;
+            IncludeErrorDetail = includeErrorDetail;
+        }
+
+        /// <summary>
+        /// Gets the exception to include in the error.
+        /// </summary>
+        public Exception Exception { get; private set; }
+
+        /// <summary>
+        /// Gets a value indicating whether the error should include exception messages.
+        /// </summary>
+        public bool IncludeErrorDetail { get; private set; }
+
+        /// <inheritdoc />
+        public override Task ExecuteResultAsync(ActionContext context)
+        {
+            context.HttpContext.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
+            return base.ExecuteResultAsync(context);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/IHttpActionResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/IHttpActionResult.cs
new file mode 100644
index 0000000000..f6ae37d91d
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/IHttpActionResult.cs
@@ -0,0 +1,8 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+namespace System.Web.Http
+{
+    [Obsolete("This interface is obsolete. Use Microsoft.AspNet.Mvc.IActionResult as a replacement.", error: true)]
+    public interface IHttpActionResult { }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/InternalServerErrorResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/InternalServerErrorResult.cs
new file mode 100644
index 0000000000..7c38db27e2
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/InternalServerErrorResult.cs
@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns an empty <see cref="HttpStatusCode.InternalServerError"/> response.
+    /// </summary>
+    public class InternalServerErrorResult : HttpStatusCodeResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="InternalServerErrorResult"/> class.
+        /// </summary>
+        public InternalServerErrorResult()
+            : base((int)HttpStatusCode.InternalServerError)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/InvalidModelStateResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/InvalidModelStateResult.cs
new file mode 100644
index 0000000000..498d6b0614
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/InvalidModelStateResult.cs
@@ -0,0 +1,46 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc.ModelBinding;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns a <see cref="System.Net.HttpStatusCode.BadRequest"/> response and performs
+    /// content negotiation on an <see cref="HttpError"/> based on a <see cref="ModelStateDictionary"/>.
+    /// </summary>
+    public class InvalidModelStateResult : ObjectResult
+    {
+        /// <summary>Initializes a new instance of the <see cref="InvalidModelStateResult"/> class.</summary>
+        /// <param name="modelState">The model state to include in the error.</param>
+        /// <param name="includeErrorDetail">
+        /// <see langword="true"/> if the error should include exception messages; otherwise, <see langword="false"/>.
+        /// </param>
+        public InvalidModelStateResult([NotNull] ModelStateDictionary modelState, bool includeErrorDetail)
+            : base(new HttpError(modelState, includeErrorDetail))
+        {
+            ModelState = modelState;
+            IncludeErrorDetail = includeErrorDetail;
+        }
+
+        /// <summary>
+        /// Gets the model state to include in the error.
+        /// </summary>
+        public ModelStateDictionary ModelState { get; private set; }
+
+        /// <summary>
+        /// Gets a value indicating whether the error should include exception messages.
+        /// </summary>
+        public bool IncludeErrorDetail { get; private set; }
+
+        /// <inheritdoc />
+        public override async Task ExecuteResultAsync(ActionContext context)
+        {
+            context.HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
+            await base.ExecuteResultAsync(context);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/JsonResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/JsonResult.cs
new file mode 100644
index 0000000000..79a025ed2c
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/JsonResult.cs
@@ -0,0 +1,8 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+namespace System.Web.Http
+{
+    [Obsolete("This class is obsolete. Use Microsoft.AspNet.Mvc.ObjectResult as a replacement.", error: true)]
+    public class JsonResult<T> { }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NegotiatedContentResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NegotiatedContentResult.cs
new file mode 100644
index 0000000000..bed9f4109a
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NegotiatedContentResult.cs
@@ -0,0 +1,45 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that performs content negotiation.
+    /// </summary>
+    /// <typeparam name="T">The type of content in the entity body.</typeparam>
+    public class NegotiatedContentResult<T> : ObjectResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="NegotiatedContentResult{T}"/> class with the values provided.
+        /// </summary>
+        /// <param name="statusCode">The HTTP status code for the response message.</param>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        public NegotiatedContentResult(HttpStatusCode statusCode, T content)
+            : base(content)
+        {
+            StatusCode = statusCode;
+            Content = content;
+        }
+
+        /// <summary>
+        /// Gets the HTTP status code for the response message.
+        /// </summary>
+        public HttpStatusCode StatusCode { get; private set; }
+
+        /// <summary>
+        /// Gets the content value to negotiate and format in the entity body.
+        /// </summary>
+        public T Content { get; private set; }
+
+        /// <inheritdoc />
+        public override Task ExecuteResultAsync(ActionContext context)
+        {
+            context.HttpContext.Response.StatusCode = (int)StatusCode;
+            return base.ExecuteResultAsync(context);
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NotFoundResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NotFoundResult.cs
new file mode 100644
index 0000000000..703c5b2213
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NotFoundResult.cs
@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    [Obsolete("This class is obsolete. Use Microsoft.AspNet.Mvc.HttpNotFoundResult as a replacement.", error: true)]
+    public class NotFoundResult
+    {
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/OkNegotiatedContentResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/OkNegotiatedContentResult.cs
new file mode 100644
index 0000000000..2275e8c235
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/OkNegotiatedContentResult.cs
@@ -0,0 +1,27 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// Represents an action result that performs content negotiation and returns an <see cref="HttpStatusCode.OK"/>
+    /// response when it succeeds.
+    /// </summary>
+    /// <typeparam name="T">The type of content in the entity body.</typeparam>
+    public class OkNegotiatedContentResult<T> : NegotiatedContentResult<T>
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OkNegotiatedContentResult{T}"/> class with the values
+        /// provided.
+        /// </summary>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        /// <param name="formatters">The formatters to use to negotiate and format the content.</param>
+        public OkNegotiatedContentResult([NotNull] T content)
+            : base(HttpStatusCode.OK, content)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/OkResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/OkResult.cs
new file mode 100644
index 0000000000..fa7762a552
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/OkResult.cs
@@ -0,0 +1,22 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns an empty <see cref="HttpStatusCode.OK"/> response.
+    /// </summary>
+    public class OkResult : HttpStatusCodeResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="OkResult"/> class.
+        /// </summary>
+        public OkResult()
+            : base((int)HttpStatusCode.OK)
+        {
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ResponseMessageResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ResponseMessageResult.cs
new file mode 100644
index 0000000000..397d625670
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/ResponseMessageResult.cs
@@ -0,0 +1,30 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+
+namespace System.Web.Http
+{
+    /// <summary>
+    /// An action result that returns a specified response message.
+    /// </summary>
+    public class ResponseMessageResult : ObjectResult
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ResponseMessageResult"/> class.
+        /// </summary>
+        /// <param name="response">The response message.</param>
+        public ResponseMessageResult([NotNull] HttpResponseMessage response)
+            : base(response)
+        {
+            Response = response;
+        }
+
+        /// <summary>
+        /// Gets the response message.
+        /// </summary>
+        public HttpResponseMessage Response { get; private set; }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/StatusCodeResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/StatusCodeResult.cs
new file mode 100644
index 0000000000..a82f73f9f0
--- /dev/null
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/StatusCodeResult.cs
@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+
+namespace System.Web.Http
+{
+    [Obsolete("This class is obsolete, use HttpStatusCodeResult as a replacement.", error: true)]
+    public class StatusCodeResult
+    {
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ApiController.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ApiController.cs
index db3b82fc9f..f4648d2cb2 100644
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ApiController.cs
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ApiController.cs
@@ -1,14 +1,20 @@
 // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System.Collections.Generic;
+using System.Net;
 using System.Net.Http;
 using System.Security.Principal;
+using System.Text;
 using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Mvc;
 using Microsoft.AspNet.Mvc.ModelBinding;
 using Microsoft.AspNet.Mvc.WebApiCompatShim;
+using Microsoft.AspNet.Routing;
 using Microsoft.Framework.DependencyInjection;
 using Microsoft.Framework.OptionsModel;
+using Newtonsoft.Json;
+using MvcMediaTypeHeaderValue = Microsoft.AspNet.Mvc.HeaderValueAbstractions.MediaTypeHeaderValue;
 
 namespace System.Web.Http
 {
@@ -19,7 +25,9 @@ namespace System.Web.Http
     {
         private HttpRequestMessage _request;
 
-        /// <summary>Gets the action context.</summary>
+        /// <summary>
+        /// Gets the action context.
+        /// </summary>
         /// <remarks>The setter is intended for unit testing purposes only.</remarks>
         [Activate]
         public ActionContext ActionContext { get; set; }
@@ -46,7 +54,9 @@ namespace System.Web.Http
             }
         }
 
-        /// <summary>Gets or sets the HTTP request message.</summary>
+        /// <summary>
+        /// Gets or sets the HTTP request message.
+        /// </summary>
         /// <remarks>The setter is intended for unit testing purposes only.</remarks>
         public HttpRequestMessage Request
         {
@@ -65,12 +75,16 @@ namespace System.Web.Http
             }
         }
 
-        /// <summary>Gets a factory used to generate URLs to other APIs.</summary>
+        /// <summary>
+        /// Gets a factory used to generate URLs to other APIs.
+        /// </summary>
         /// <remarks>The setter is intended for unit testing purposes only.</remarks>
         [Activate]
         public IUrlHelper Url { get; set; }
 
-        /// <summary>Gets or sets the current principal associated with this request.</summary>
+        /// <summary>
+        /// Gets or sets the current principal associated with this request.
+        /// </summary>
         public IPrincipal User
         {
             get
@@ -79,6 +93,296 @@ namespace System.Web.Http
             }
         }
 
+        /// <summary>
+        /// Creates a <see cref="BadRequestResult"/> (400 Bad Request).
+        /// </summary>
+        /// <returns>A <see cref="BadRequestResult"/>.</returns>
+        [NonAction]
+        public virtual BadRequestResult BadRequest()
+        {
+            return new BadRequestResult();
+        }
+
+        /// <summary>
+        /// Creates a <see cref="BadRequestErrorMessageResult"/> (400 Bad Request) with the specified error message.
+        /// </summary>
+        /// <param name="message">The user-visible error message.</param>
+        /// <returns>A <see cref="BadRequestErrorMessageResult"/> with the specified error message.</returns>
+        [NonAction]
+        public virtual BadRequestErrorMessageResult BadRequest([NotNull] string message)
+        {
+            return new BadRequestErrorMessageResult(message);
+        }
+
+        /// <summary>
+        /// Creates an <see cref="InvalidModelStateResult"/> (400 Bad Request) with the specified model state.
+        /// </summary>
+        /// <param name="modelState">The model state to include in the error.</param>
+        /// <returns>An <see cref="InvalidModelStateResult"/> with the specified model state.</returns>
+        [NonAction]
+        public virtual InvalidModelStateResult BadRequest([NotNull] ModelStateDictionary modelState)
+        {
+            return new InvalidModelStateResult(modelState, includeErrorDetail: false);
+        }
+
+        /// <summary>Creates a <see cref="ConflictResult"/> (409 Conflict).</summary>
+        /// <returns>A <see cref="ConflictResult"/>.</returns>
+        [NonAction]
+        public virtual ConflictResult Conflict()
+        {
+            return new ConflictResult();
+        }
+
+        /// <summary>
+        /// Creates a <see cref="NegotiatedContentResult{T}"/> with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="statusCode">The HTTP status code for the response message.</param>
+        /// <param name="value">The content value to negotiate and format in the entity body.</param>
+        /// <returns>A <see cref="NegotiatedContentResult{T}"/> with the specified values.</returns>
+        [NonAction]
+        public virtual NegotiatedContentResult<T> Content<T>(HttpStatusCode statusCode, [NotNull] T value)
+        {
+            return new NegotiatedContentResult<T>(statusCode, value);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="CreatedNegotiatedContentResult{T}"/> (201 Created) with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="location">
+        /// The location at which the content has been created. Must be a relative or absolute URL.
+        /// </param>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        /// <returns>A <see cref="CreatedNegotiatedContentResult{T}"/> with the specified values.</returns>
+        [NonAction]
+        public virtual CreatedNegotiatedContentResult<T> Created<T>([NotNull] string location, [NotNull] T content)
+        {
+            return Created<T>(new Uri(location, UriKind.RelativeOrAbsolute), content);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="CreatedNegotiatedContentResult{T}"/> (201 Created) with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="location">The location at which the content has been created.</param>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        /// <returns>A <see cref="CreatedNegotiatedContentResult{T}"/> with the specified values.</returns>
+        [NonAction]
+        public virtual CreatedNegotiatedContentResult<T> Created<T>([NotNull] Uri location, [NotNull] T content)
+        {
+            return new CreatedNegotiatedContentResult<T>(location, content);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="CreatedAtRouteNegotiatedContentResult{T}"/> (201 Created) with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="routeName">The name of the route to use for generating the URL.</param>
+        /// <param name="routeValues">The route data to use for generating the URL.</param>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        /// <returns>A <see cref="CreatedAtRouteNegotiatedContentResult{T}"/> with the specified values.</returns>
+        [NonAction]
+        public virtual CreatedAtRouteNegotiatedContentResult<T> CreatedAtRoute<T>(
+            [NotNull] string routeName,
+            object routeValues, 
+            [NotNull] T content)
+        {
+            var values = routeValues as IDictionary<string, object>;
+            if (values == null)
+            {
+                values = new RouteValueDictionary(routeValues);
+            }
+
+            return new CreatedAtRouteNegotiatedContentResult<T>(routeName, values, content);
+        }
+
+        /// <summary
+        /// >Creates an <see cref="InternalServerErrorResult"/> (500 Internal Server Error).
+        /// </summary>
+        /// <returns>A <see cref="InternalServerErrorResult"/>.</returns>
+        [NonAction]
+        public virtual InternalServerErrorResult InternalServerError()
+        {
+            return new InternalServerErrorResult();
+        }
+
+        /// <summary>
+        /// Creates an <see cref="ExceptionResult"/> (500 Internal Server Error) with the specified exception.
+        /// </summary>
+        /// <param name="exception">The exception to include in the error.</param>
+        /// <returns>An <see cref="ExceptionResult"/> with the specified exception.</returns>
+        [NonAction]
+        public virtual ExceptionResult InternalServerError([NotNull] Exception exception)
+        {
+            return new ExceptionResult(exception, includeErrorDetail: false);
+        }
+
+        /// <summary>
+        /// Creates an <see cref="ObjectResult"/> (200 OK) with the specified value.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="content">The content value to serialize in the entity body.</param>
+        /// <returns>A <see cref="ObjectResult"/> with the specified value.</returns>
+        [NonAction]
+        public virtual ObjectResult Json<T>([NotNull] T content)
+        {
+            var result = new ObjectResult(content);
+            result.ContentTypes.Add(MvcMediaTypeHeaderValue.Parse("application/json"));
+            result.ContentTypes.Add(MvcMediaTypeHeaderValue.Parse("text/json"));
+            return result;
+        }
+
+        /// <summary>
+        /// Creates an <see cref="ObjectResult"/> (200 OK) with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="content">The content value to serialize in the entity body.</param>
+        /// <param name="serializerSettings">The serializer settings.</param>
+        /// <returns>A <see cref="ObjectResult"/> with the specified values.</returns>
+        [NonAction]
+        public virtual ObjectResult Json<T>([NotNull] T content, [NotNull] JsonSerializerSettings serializerSettings)
+        {
+            var formatter = new JsonOutputFormatter()
+            {
+                SerializerSettings = serializerSettings,
+            };
+
+            var result = new ObjectResult(content);
+            result.Formatters.Add(formatter);
+            result.ContentTypes.Add(MvcMediaTypeHeaderValue.Parse("application/json"));
+            result.ContentTypes.Add(MvcMediaTypeHeaderValue.Parse("text/json"));
+            return result;
+        }
+
+        /// <summary>
+        /// Creates an <see cref="JsonResult{T}"/> (200 OK) with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="content">The content value to serialize in the entity body.</param>
+        /// <param name="serializerSettings">The serializer settings.</param>
+        /// <param name="encoding">The content encoding.</param>
+        /// <returns>A <see cref="JsonResult{T}"/> with the specified values.</returns>
+        [NonAction]
+        public virtual ObjectResult Json<T>(
+            [NotNull] T content,
+            [NotNull] JsonSerializerSettings serializerSettings,
+            [NotNull] Encoding encoding)
+        {
+            var formatter = new JsonOutputFormatter()
+            {
+                SerializerSettings = serializerSettings,
+            };
+
+            formatter.SupportedEncodings.Clear();
+            formatter.SupportedEncodings.Add(encoding);
+
+            var result = new ObjectResult(content);
+            result.Formatters.Add(formatter);
+            result.ContentTypes.Add(MvcMediaTypeHeaderValue.Parse("application/json"));
+            result.ContentTypes.Add(MvcMediaTypeHeaderValue.Parse("text/json"));
+            return result;
+        }
+
+        /// <summary>
+        /// Creates an <see cref="HttpNotFoundResult"/> (404 Not Found).
+        /// </summary>
+        /// <returns>A <see cref="HttpNotFoundResult"/>.</returns>
+        [NonAction]
+        public virtual HttpNotFoundResult NotFound()
+        {
+            return new HttpNotFoundResult();
+        }
+
+        /// <summary>
+        /// Creates an <see cref="OkResult"/> (200 OK).
+        /// </summary>
+        /// <returns>An <see cref="OkResult"/>.</returns>
+        [NonAction]
+        public virtual OkResult Ok()
+        {
+            return new OkResult();
+        }
+
+        /// <summary>
+        /// Creates an <see cref="OkNegotiatedContentResult{T}"/> (200 OK) with the specified values.
+        /// </summary>
+        /// <typeparam name="T">The type of content in the entity body.</typeparam>
+        /// <param name="content">The content value to negotiate and format in the entity body.</param>
+        /// <returns>An <see cref="OkNegotiatedContentResult{T}"/> with the specified values.</returns>
+        [NonAction]
+        public virtual OkNegotiatedContentResult<T> Ok<T>([NotNull] T content)
+        {
+            return new OkNegotiatedContentResult<T>(content);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="RedirectResult"/> (302 Found) with the specified value.
+        /// </summary>
+        /// <param name="location">The location to which to redirect.</param>
+        /// <returns>A <see cref="RedirectResult"/> with the specified value.</returns>
+        [NonAction]
+        public virtual RedirectResult Redirect([NotNull] string location)
+        {
+            // This is how redirect was implemented in legacy webapi - string URIs are assumed to be absolute.
+            return Redirect(new Uri(location));
+        }
+
+        /// <summary>
+        /// Creates a <see cref="RedirectResult"/> (302 Found) with the specified value.
+        /// </summary>
+        /// <param name="location">The location to which to redirect.</param>
+        /// <returns>A <see cref="RedirectResult"/> with the specified value.</returns>
+        [NonAction]
+        public virtual RedirectResult Redirect([NotNull] Uri location)
+        {
+            string uri;
+            if (location.IsAbsoluteUri)
+            {
+                uri = location.AbsoluteUri;
+            }
+            else
+            {
+                uri = location.GetComponents(UriComponents.SerializationInfoString, UriFormat.UriEscaped);
+            }
+
+            return new RedirectResult(uri);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="RedirectToRouteResult"/> (302 Found) with the specified values.
+        /// </summary>
+        /// <param name="routeName">The name of the route to use for generating the URL.</param>
+        /// <param name="routeValues">The route data to use for generating the URL.</param>
+        /// <returns>A <see cref="RedirectToRouteResult"/> with the specified values.</returns>
+        [NonAction]
+        public virtual RedirectToRouteResult RedirectToRoute([NotNull] string routeName, [NotNull] object routeValues)
+        {
+            return new RedirectToRouteResult(Url, routeName, routeValues);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="ResponseMessageResult"/> with the specified response.
+        /// </summary>
+        /// <param name="response">The HTTP response message.</param>
+        /// <returns>A <see cref="ResponseMessageResult"/> for the specified response.</returns>
+        [NonAction]
+        public virtual ResponseMessageResult ResponseMessage([NotNull] HttpResponseMessage response)
+        {
+            return new ResponseMessageResult(response);
+        }
+
+        /// <summary>
+        /// Creates a <see cref="HttpStatusCodeResult"/> with the specified status code.
+        /// </summary>
+        /// <param name="status">The HTTP status code for the response message</param>
+        /// <returns>A <see cref="HttpStatusCodeResult"/> with the specified status code.</returns>
+        [NonAction]
+        public virtual HttpStatusCodeResult StatusCode(HttpStatusCode status)
+        {
+            return new HttpStatusCodeResult((int)status);
+        }
+
         [NonAction]
         public void Dispose()
         {
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Properties/Resources.Designer.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Properties/Resources.Designer.cs
index c77f24fddc..986908598c 100644
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Properties/Resources.Designer.cs
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Properties/Resources.Designer.cs
@@ -154,6 +154,22 @@ namespace Microsoft.AspNet.Mvc.WebApiCompatShim
             return GetString("HttpResponseExceptionMessage");
         }
 
+        /// <summary>
+        /// Failed to generate a URL using route '{0}'.
+        /// </summary>
+        internal static string CreatedAtRoute_RouteFailed
+        {
+            get { return GetString("CreatedAtRoute_RouteFailed"); }
+        }
+
+        /// <summary>
+        /// Failed to generate a URL using route '{0}'.
+        /// </summary>
+        internal static string FormatCreatedAtRoute_RouteFailed(object p0)
+        {
+            return string.Format(CultureInfo.CurrentCulture, GetString("CreatedAtRoute_RouteFailed"), p0);
+        }
+
         private static string GetString(string name, params string[] formatterNames)
         {
             var value = _resourceManager.GetString(name);
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Resources.resx b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Resources.resx
index 1c433adac4..c7c30770bd 100644
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Resources.resx
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/Resources.resx
@@ -144,4 +144,7 @@
   <data name="HttpResponseExceptionMessage" xml:space="preserve">
     <value>Processing of the HTTP request resulted in an exception. Please see the HTTP response returned by the 'Response' property of this exception for details.</value>
   </data>
+  <data name="CreatedAtRoute_RouteFailed" xml:space="preserve">
+    <value>Failed to generate a URL using route '{0}'.</value>
+  </data>
 </root>
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.FunctionalTests/WebApiCompatShimActionResultTest.cs b/test/Microsoft.AspNet.Mvc.FunctionalTests/WebApiCompatShimActionResultTest.cs
new file mode 100644
index 0000000000..bdb9b1d740
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/WebApiCompatShimActionResultTest.cs
@@ -0,0 +1,381 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Net.Http;
+using System.Net.Http.Formatting;
+using System.Net.Http.Headers;
+using System.Threading.Tasks;
+using System.Web.Http;
+using Microsoft.AspNet.Builder;
+using Microsoft.AspNet.TestHost;
+using Newtonsoft.Json;
+using Xunit;
+
+namespace Microsoft.AspNet.Mvc.FunctionalTests
+{
+    public class WebApiCompatShimActionResultTest
+    {
+        private readonly IServiceProvider _provider = TestHelper.CreateServices(nameof(WebApiCompatShimWebSite));
+        private readonly Action<IApplicationBuilder> _app = new WebApiCompatShimWebSite.Startup().Configure;
+
+        [Fact]
+        public async Task ApiController_BadRequest()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetBadRequest");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+        }
+
+        [Fact]
+        public async Task ApiController_BadRequestMessage()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetBadRequestMessage");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+            Assert.Equal("{\"Message\":\"Hello, world!\"}", content);
+        }
+
+        [Fact]
+        public async Task ApiController_BadRequestModelState()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            var expected = "{\"Message\":\"The request is invalid.\",\"ModelState\":{\"product.Name\":[\"Name is required.\"]}}";
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetBadRequestModelState");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.BadRequest, response.StatusCode);
+            Assert.Equal(expected, content);
+        }
+
+        [Fact]
+        public async Task ApiController_Conflict()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetConflict");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Conflict, response.StatusCode);
+        }
+
+        [Fact]
+        public async Task ApiController_Content()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetContent");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Ambiguous, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+        }
+
+        [Fact]
+        public async Task ApiController_CreatedRelative()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetCreatedRelative");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+            Assert.Equal("5", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_CreatedAbsolute()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetCreatedAbsolute");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+            Assert.Equal("/api/Blog/ActionResult/GetUser/5", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_CreatedQualified()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetCreatedQualified");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+            Assert.Equal("http://localhost/api/Blog/ActionResult/5", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_CreatedUri()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetCreatedUri");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+            Assert.Equal("/api/Blog/ActionResult/GetUser/5", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_CreatedAtRoute()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetCreatedAtRoute");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+            Assert.Equal("http://localhost/api/Blog/ActionResult/GetUser/5", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_InternalServerError()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetInternalServerError");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
+        }
+
+        [Fact]
+        public async Task ApiController_InternalServerErrorException()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetInternalServerErrorException");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.InternalServerError, response.StatusCode);
+            Assert.Equal("{\"Message\":\"An error has occurred.\"}", content);
+        }
+
+        [Fact]
+        public async Task ApiController_Json()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetJson");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+        }
+
+        [Fact]
+        public async Task ApiController_JsonSettings()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            var expected =
+                "{" + Environment.NewLine +
+                "  \"Name\": \"Test User\"" + Environment.NewLine +
+                "}";
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetJsonSettings");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expected, content);
+        }
+
+        [Fact]
+        public async Task ApiController_JsonSettingsEncoding()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            var expected =
+                "{" + Environment.NewLine +
+                "  \"Name\": \"Test User\"" + Environment.NewLine +
+                "}";
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetJsonSettingsEncoding");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expected, content);
+            Assert.Equal("utf-32", response.Content.Headers.ContentType.CharSet);
+        }
+
+        [Fact]
+        public async Task ApiController_NotFound()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetNotFound");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+        }
+
+        [Fact]
+        public async Task ApiController_Ok()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetOk");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        }
+
+        [Fact]
+        public async Task ApiController_OkContent()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetOkContent");
+            var content = await response.Content.ReadAsStringAsync();
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal("{\"Name\":\"Test User\"}", content);
+        }
+
+        [Fact]
+        public async Task ApiController_RedirectString()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetRedirectString");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
+            Assert.Equal("http://localhost/api/Users", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_RedirectUri()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetRedirectUri");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.Redirect, response.StatusCode);
+            Assert.Equal("api/Blog", response.Headers.Location.OriginalString);
+        }
+
+        [Fact]
+        public async Task ApiController_ResponseMessage()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetResponseMessage");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(new string[] { "Hello" }, response.Headers.GetValues("X-Test"));
+        }
+
+        [Fact]
+        public async Task ApiController_StatusCode()
+        {
+            // Arrange
+            var server = TestServer.Create(_provider, _app);
+            var client = server.CreateClient();
+
+            // Act
+            var response = await client.GetAsync("http://localhost/api/Blog/ActionResult/GetStatusCode");
+
+            // Assert
+            Assert.Equal(HttpStatusCode.PaymentRequired, response.StatusCode);
+        }
+    }
+}
+#endif
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/BadRequestErrorMessageResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/BadRequestErrorMessageResultTest.cs
new file mode 100644
index 0000000000..02204bb325
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/BadRequestErrorMessageResultTest.cs
@@ -0,0 +1,80 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class BadRequestErrorMessageResultTest
+    {
+        [Fact]
+        public async Task BadRequestErrorMessageResult_SetsStatusCode()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new BadRequestErrorMessageResult("Error");
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(400, context.HttpContext.Response.StatusCode);
+        }
+
+        [Fact]
+        public async Task BadRequestErrorMessageResult_WritesHttpError()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new BadRequestErrorMessageResult("Error");
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            using (var reader = new StreamReader(stream))
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+                var content = reader.ReadToEnd();
+                Assert.Equal("{\"Message\":\"Error\"}", content);
+            }
+        }
+
+        private IServiceProvider CreateServices()
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/BadRequestResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/BadRequestResultTest.cs
new file mode 100644
index 0000000000..b79ab1fdcc
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/BadRequestResultTest.cs
@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class BadRequestResultTest
+    {
+        [Fact]
+        public async Task BadRequestResult_SetsStatusCode()
+        {
+            // Arrange
+            var context = new ActionContext(new RouteContext(new DefaultHttpContext()), new ActionDescriptor());
+            var result = new BadRequestResult();
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(400, context.HttpContext.Response.StatusCode);
+        }
+    }
+}
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/ConflictResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/ConflictResultTest.cs
new file mode 100644
index 0000000000..db9100bb4b
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/ConflictResultTest.cs
@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class ConflictResultTest
+    {
+        [Fact]
+        public async Task ConflictResult_SetsStatusCode()
+        {
+            // Arrange
+            var context = new ActionContext(new RouteContext(new DefaultHttpContext()), new ActionDescriptor());
+            var result = new ConflictResult();
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(409, context.HttpContext.Response.StatusCode);
+        }
+    }
+}
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/CreatedAtRouteNegotiatedContentResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/CreatedAtRouteNegotiatedContentResultTest.cs
new file mode 100644
index 0000000000..321fb60aa7
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/CreatedAtRouteNegotiatedContentResultTest.cs
@@ -0,0 +1,130 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class CreatedAtRouteNegotiatedContentResultTest
+    {
+        [Fact]
+        public async Task CreatedAtRouteNegotiatedContentResult_SetsStatusCode()
+        {
+            // Arrange
+            var urlHelper = new Mock<IUrlHelper>(MockBehavior.Strict);
+            urlHelper
+                .Setup(u => u.RouteUrl(It.IsAny<string>(), It.IsAny<object>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
+                .Returns("http://contoso.com/api/Products/5");
+
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices(urlHelper.Object);
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new CreatedAtRouteNegotiatedContentResult<Product>(
+                "api_route", 
+                new RouteValueDictionary(new { controller = "Products", id = 5 }), 
+                new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(201, context.HttpContext.Response.StatusCode);
+        }
+
+        [Fact]
+        public async Task CreatedAtRouteNegotiatedContentResult_SetsLocation()
+        {
+            // Arrange
+            var urlHelper = new Mock<IUrlHelper>(MockBehavior.Strict);
+            urlHelper
+                .Setup(u => u.RouteUrl(It.IsAny<string>(), It.IsAny<object>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
+                .Returns("http://contoso.com/api/Products/5");
+
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices(urlHelper.Object);
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new CreatedAtRouteNegotiatedContentResult<Product>(
+                "api_route",
+                new RouteValueDictionary(new { controller = "Products", id = 5 }),
+                new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal("http://contoso.com/api/Products/5", httpContext.Response.Headers["Location"]);
+        }
+
+        [Fact]
+        public async Task CreatedAtRouteNegotiatedContentResult_Fails()
+        {
+            // Arrange
+            var urlHelper = new Mock<IUrlHelper>(MockBehavior.Strict);
+            urlHelper
+                .Setup(u => u.RouteUrl(It.IsAny<string>(), It.IsAny<object>(), It.IsAny<string>(), It.IsAny<string>(), It.IsAny<string>()))
+                .Returns((string)null);
+
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices(urlHelper.Object);
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new CreatedAtRouteNegotiatedContentResult<Product>(
+                "api_route",
+                new RouteValueDictionary(new { controller = "Products", id = 5 }),
+                new Product());
+
+            // Act
+            var ex = await Assert.ThrowsAsync<InvalidOperationException>(async () => await result.ExecuteResultAsync(context));
+
+            // Assert
+            Assert.Equal("Failed to generate a URL using route 'api_route'.", ex.Message);
+        }
+
+        private IServiceProvider CreateServices(IUrlHelper urlHelper)
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            services
+                .Setup(s => s.GetService(typeof(IUrlHelper)))
+                .Returns(urlHelper);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+
+        private class Product
+        {
+            public int Id { get; set; }
+
+            public string Name { get; set; }
+        };
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/CreatedNegotiatedContentResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/CreatedNegotiatedContentResultTest.cs
new file mode 100644
index 0000000000..ee2312c856
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/CreatedNegotiatedContentResultTest.cs
@@ -0,0 +1,111 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class CreatedNegotiatedContentResultTest
+    {
+        [Fact]
+        public async Task CreatedNegotiatedContentResult_SetsStatusCode()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var uri = new Uri("http://contoso.com");
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new CreatedNegotiatedContentResult<Product>(uri, new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(201, context.HttpContext.Response.StatusCode);
+        }
+
+        [Fact]
+        public async Task CreatedNegotiatedContentResult_SetsLocation_Uri()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var uri = new Uri("http://contoso.com");
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new CreatedNegotiatedContentResult<Product>(uri, new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal("http://contoso.com/", httpContext.Response.Headers["Location"]);
+        }
+
+        [Theory]
+        [InlineData("http://contoso.com/Api/Products")]
+        [InlineData("/Api/Products")]
+        [InlineData("Products")]
+        public async Task CreatedNegotiatedContentResult_SetsLocation_String(string uri)
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new CreatedNegotiatedContentResult<Product>(
+                new Uri(uri, UriKind.RelativeOrAbsolute),
+                new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(uri, httpContext.Response.Headers["Location"]);
+        }
+
+        private IServiceProvider CreateServices()
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+
+        private class Product
+        {
+            public int Id { get; set; }
+
+            public string Name { get; set; }
+        };
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/ExceptionResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/ExceptionResultTest.cs
new file mode 100644
index 0000000000..8ea7374979
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/ExceptionResultTest.cs
@@ -0,0 +1,80 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class ExceptionResultTest
+    {
+        [Fact]
+        public async Task ExceptionResult_SetsStatusCode()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new ExceptionResult(new Exception("hello, world!"), includeErrorDetail: false);
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(500, context.HttpContext.Response.StatusCode);
+        }
+
+        [Fact]
+        public async Task ExceptionResult_WritesHttpError()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new ExceptionResult(new Exception("hello, world!"), includeErrorDetail: false);
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            using (var reader = new StreamReader(stream))
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+                var content = reader.ReadToEnd();
+                Assert.Equal("{\"Message\":\"An error has occurred.\"}", content);
+            }
+        }
+
+        private IServiceProvider CreateServices()
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/InternalServerErrorResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/InternalServerErrorResultTest.cs
new file mode 100644
index 0000000000..7ed2f12750
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/InternalServerErrorResultTest.cs
@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class InternalServerErrorResultTest
+    {
+        [Fact]
+        public async Task InternalServerErrorResult_SetsStatusCode()
+        {
+            // Arrange
+            var context = new ActionContext(new RouteContext(new DefaultHttpContext()), new ActionDescriptor());
+            var result = new InternalServerErrorResult();
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(500, context.HttpContext.Response.StatusCode);
+        }
+    }
+}
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/InvalidModelStateResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/InvalidModelStateResultTest.cs
new file mode 100644
index 0000000000..ed49124d5f
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/InvalidModelStateResultTest.cs
@@ -0,0 +1,93 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+using Microsoft.AspNet.Mvc.ModelBinding;
+
+namespace System.Web.Http
+{
+    public class InvalidModelStateResultTest
+    {
+        [Fact]
+        public async Task InvalidModelStateResult_SetsStatusCode()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+
+            var modelState = new ModelStateDictionary();
+            modelState.AddModelError("product.Name", "Name is required.");
+
+            var result = new InvalidModelStateResult(modelState, includeErrorDetail: false);
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(400, context.HttpContext.Response.StatusCode);
+        }
+
+        [Fact]
+        public async Task InvalidModelStateResult_WritesHttpError()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+
+            var modelState = new ModelStateDictionary();
+            modelState.AddModelError("product.Name", "Name is required.");
+
+            var expected =
+                "{\"Message\":\"The request is invalid.\"," +
+                "\"ModelState\":{\"product.Name\":[\"Name is required.\"]}}";
+
+            var result = new InvalidModelStateResult(modelState, includeErrorDetail: false);
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            using (var reader = new StreamReader(stream))
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+                var content = reader.ReadToEnd();
+                Assert.Equal(expected, content);
+            }
+        }
+
+        private IServiceProvider CreateServices()
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/NegotiatedContentResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/NegotiatedContentResultTest.cs
new file mode 100644
index 0000000000..1788dd2013
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/NegotiatedContentResultTest.cs
@@ -0,0 +1,89 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class NegotiatedContentResultTest
+    {
+        [Fact]
+        public async Task NegotiatedContentResult_SetsStatusCode()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new NegotiatedContentResult<Product>(HttpStatusCode.Ambiguous, new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(300, context.HttpContext.Response.StatusCode);
+        }
+
+        [Fact]
+        public async Task NegotiatedContentResult_WritesHttpError()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new NegotiatedContentResult<Product>(HttpStatusCode.Ambiguous, new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            using (var reader = new StreamReader(stream))
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+                var content = reader.ReadToEnd();
+                Assert.Equal("{\"Id\":0,\"Name\":null}", content);
+            }
+        }
+
+
+        private IServiceProvider CreateServices()
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+
+        private class Product
+        {
+            public int Id { get; set; }
+
+            public string Name { get; set; }
+        };
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/OkNegotiatedContentResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/OkNegotiatedContentResultTest.cs
new file mode 100644
index 0000000000..427c67413c
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/OkNegotiatedContentResultTest.cs
@@ -0,0 +1,62 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+#if ASPNET50
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Moq;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class OkNegotiatedContentResultTest
+    {
+        [Fact]
+        public async Task OkNegotiatedContentResult_SetsStatusCode()
+        {
+            // Arrange
+            var httpContext = new DefaultHttpContext();
+            httpContext.RequestServices = CreateServices();
+
+            var stream = new MemoryStream();
+            httpContext.Response.Body = stream;
+
+            var context = new ActionContext(new RouteContext(httpContext), new ActionDescriptor());
+            var result = new OkNegotiatedContentResult<Product>(new Product());
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(200, context.HttpContext.Response.StatusCode);
+        }
+
+        private IServiceProvider CreateServices()
+        {
+            var services = new Mock<IServiceProvider>(MockBehavior.Strict);
+
+            var formatters = new Mock<IOutputFormattersProvider>(MockBehavior.Strict);
+            formatters
+                .SetupGet(f => f.OutputFormatters)
+                .Returns(new List<IOutputFormatter>() { new JsonOutputFormatter(), });
+
+            services
+                .Setup(s => s.GetService(typeof(IOutputFormattersProvider)))
+                .Returns(formatters.Object);
+
+            return services.Object;
+        }
+
+        private class Product
+        {
+            public int Id { get; set; }
+
+            public string Name { get; set; }
+        };
+    }
+}
+#endif
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/OkResultTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/OkResultTest.cs
new file mode 100644
index 0000000000..f51bcc037e
--- /dev/null
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ActionResults/OkResultTest.cs
@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Threading.Tasks;
+using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Routing;
+using Xunit;
+
+namespace System.Web.Http
+{
+    public class OkResultTest
+    {
+        [Fact]
+        public async Task OkResult_SetsStatusCode()
+        {
+            // Arrange
+            var context = new ActionContext(new RouteContext(new DefaultHttpContext()), new ActionDescriptor());
+            var result = new OkResult();
+
+            // Act
+            await result.ExecuteResultAsync(context);
+
+            // Assert
+            Assert.Equal(200, context.HttpContext.Response.StatusCode);
+        }
+    }
+}
diff --git a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ApiControllerTest.cs b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ApiControllerTest.cs
index 1aa96e5cac..4b15bdddc3 100644
--- a/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ApiControllerTest.cs
+++ b/test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/ApiControllerTest.cs
@@ -1,10 +1,15 @@
 // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System.Net;
+using System.Net.Http;
 using System.Security.Claims;
+using System.Text;
 using Microsoft.AspNet.Mvc;
+using Microsoft.AspNet.Mvc.ModelBinding;
 using Microsoft.AspNet.PipelineCore;
 using Microsoft.AspNet.Routing;
+using Newtonsoft.Json;
 using Xunit;
 
 namespace System.Web.Http
@@ -44,6 +49,385 @@ namespace System.Web.Http
             Assert.Null(controller.User);
         }
 
+        [Fact]
+        public void ApiController_BadRequest()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.BadRequest();
+
+            // Assert
+            Assert.Equal(400, Assert.IsType<BadRequestResult>(result).StatusCode);
+        }
+
+        [Fact]
+        public void ApiController_BadRequest_Message()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.BadRequest("Error");
+
+            // Assert
+            var badRequest = Assert.IsType<BadRequestErrorMessageResult>(result);
+            Assert.Equal("Error", badRequest.Message);
+
+            var httpError = Assert.IsType<HttpError>(badRequest.Value);
+            Assert.Equal("Error", httpError.Message);
+        }
+
+        [Fact]
+        public void ApiController_BadRequest_ModelState()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var modelState = new ModelStateDictionary();
+            modelState.AddModelError("product.Name", "Name is required");
+
+            // Act
+            var result = controller.BadRequest(modelState);
+
+            // Assert
+            var badRequest = Assert.IsType<InvalidModelStateResult>(result);
+
+            var modelError = Assert.IsType<HttpError>(badRequest.Value).ModelState;
+            Assert.Equal(new string[] { "Name is required" }, modelError["product.Name"]);
+        }
+
+        [Fact]
+        public void ApiController_Created_Uri()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var uri = new Uri("http://contoso.com");
+            var product = new Product();
+
+            // Act
+            var result = controller.Created(uri, product);
+
+            // Assert
+            var created = Assert.IsType<CreatedNegotiatedContentResult<Product>>(result);
+            Assert.Same(product, created.Content);
+            Assert.Same(uri, created.Location);
+        }
+
+        [Theory]
+        [InlineData("http://contoso.com/Api/Products")]
+        [InlineData("/Api/Products")]
+        [InlineData("Products")]
+        public void ApiController_Created_String(string uri)
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var product = new Product();
+
+            // Act
+            var result = controller.Created(uri, product);
+
+            // Assert
+            var created = Assert.IsType<CreatedNegotiatedContentResult<Product>>(result);
+            Assert.Same(product, created.Content);
+            Assert.Equal(uri, created.Location.OriginalString);
+        }
+
+        [Fact]
+        public void ApiController_CreatedAtRoute()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var product = new Product();
+
+            // Act
+            var result = controller.CreatedAtRoute("api_route", new { controller = "Products" }, product);
+
+            // Assert
+            var created = Assert.IsType<CreatedAtRouteNegotiatedContentResult<Product>>(result);
+            Assert.Same(product, created.Content);
+            Assert.Equal("api_route", created.RouteName);
+            Assert.Equal("Products", created.RouteValues["controller"]);
+        }
+
+        [Fact]
+        public void ApiController_CreatedAtRoute_Dictionary()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var product = new Product();
+            var values = new RouteValueDictionary(new { controller = "Products" });
+
+            // Act
+            var result = controller.CreatedAtRoute("api_route", values, product);
+
+            // Assert
+            var created = Assert.IsType<CreatedAtRouteNegotiatedContentResult<Product>>(result);
+            Assert.Same(product, created.Content);
+            Assert.Equal("api_route", created.RouteName);
+            Assert.Equal("Products", created.RouteValues["controller"]);
+            Assert.Same(values, created.RouteValues);
+        }
+
+        [Fact]
+        public void ApiController_Conflict()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.Conflict();
+
+            // Assert
+            Assert.Equal(409, Assert.IsType<ConflictResult>(result).StatusCode);
+        }
+
+        [Fact]
+        public void ApiController_Content()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var content = new Product();
+
+            // Act
+            var result = controller.Content(HttpStatusCode.Found, content);
+
+            // Assert
+            var contentResult = Assert.IsType<NegotiatedContentResult<Product>>(result);
+            Assert.Equal(HttpStatusCode.Found, contentResult.StatusCode);
+            Assert.Equal(content, contentResult.Value);
+        }
+
+        [Fact]
+        public void ApiController_InternalServerError()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.InternalServerError();
+
+            // Assert
+            Assert.Equal(500, Assert.IsType<InternalServerErrorResult>(result).StatusCode);
+        }
+
+        [Fact]
+        public void ApiController_InternalServerError_Exception()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+            var exception = new ArgumentException();
+
+            // Act
+            var result = controller.InternalServerError(exception);
+
+            // Assert
+            var exceptionResult = Assert.IsType<ExceptionResult>(result);
+            Assert.Same(exception, exceptionResult.Exception);
+        }
+
+        [Fact]
+        public void ApiController_Json()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+            var product = new Product();
+
+            // Act
+            var result = controller.Json(product);
+
+            // Assert
+            var objectResult = Assert.IsType<ObjectResult>(result);
+            Assert.Same(product, objectResult.Value);
+        }
+
+        [Fact]
+        public void ApiController_Json_Settings()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+            var product = new Product();
+            var settings = new JsonSerializerSettings();
+
+            // Act
+            var result = controller.Json(product, settings);
+
+            // Assert
+            var objectResult = Assert.IsType<ObjectResult>(result);
+            Assert.Same(product, objectResult.Value);
+
+            var formatter = Assert.IsType<JsonOutputFormatter>(Assert.Single(objectResult.Formatters));
+            Assert.Same(settings, formatter.SerializerSettings);
+        }
+
+        [Fact]
+        public void ApiController_Json_Settings_Encoding()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+            var product = new Product();
+            var settings = new JsonSerializerSettings();
+
+            // Act
+            var result = controller.Json(product, settings, Encoding.UTF8);
+
+            // Assert
+            var objectResult = Assert.IsType<ObjectResult>(result);
+            Assert.Same(product, objectResult.Value);
+
+            var formatter = Assert.IsType<JsonOutputFormatter>(Assert.Single(objectResult.Formatters));
+            Assert.Same(settings, formatter.SerializerSettings);
+            Assert.Same(Encoding.UTF8, Assert.Single(formatter.SupportedEncodings));
+        }
+
+        [Fact]
+        public void ApiController_NotFound()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.NotFound();
+
+            // Assert
+            Assert.Equal(404, Assert.IsType<HttpNotFoundResult>(result).StatusCode);
+        }
+
+        [Fact]
+        public void ApiController_Ok()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.Ok();
+
+            // Assert
+            Assert.Equal(200, Assert.IsType<OkResult>(result).StatusCode);
+        }
+
+
+        [Fact]
+        public void ApiController_Ok_Content()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+            var product = new Product();
+
+            // Act
+            var result = controller.Ok(product);
+
+            // Assert
+            var okResult = Assert.IsType<OkNegotiatedContentResult<Product>>(result);
+            Assert.Same(product, okResult.Content);
+        }
+
+        [Fact]
+        public void ApiController_Redirect()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var uri = new Uri("http://contoso.com");
+
+            // Act
+            var result = controller.Redirect(uri);
+
+            // Assert
+            var redirect = Assert.IsType<RedirectResult>(result);
+            Assert.Equal(uri.AbsoluteUri, result.Url);
+        }
+
+        [Theory]
+        [InlineData("http://contoso.com/Api/Products")]
+        public void ApiController_Redirect_String(string uri)
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.Redirect(uri);
+
+            // Assert
+            var redirect = Assert.IsType<RedirectResult>(result);
+            Assert.Equal(uri, result.Url);
+        }
+
+        [Fact]
+        public void ApiController_RedirectToRoute()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.RedirectToRoute("api_route", new { controller = "Products" });
+
+            // Assert
+            var created = Assert.IsType<RedirectToRouteResult>(result);
+            Assert.Equal("api_route", created.RouteName);
+            Assert.Equal("Products", created.RouteValues["controller"]);
+        }
+
+        [Fact]
+        public void ApiController_RedirectToRoute_Dictionary()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var product = new Product();
+            var values = new RouteValueDictionary(new { controller = "Products" });
+
+            // Act
+            var result = controller.RedirectToRoute("api_route", values);
+
+            // Assert
+            var created = Assert.IsType<RedirectToRouteResult>(result);
+            Assert.Equal("api_route", created.RouteName);
+            Assert.Equal("Products", created.RouteValues["controller"]);
+        }
+
+        [Fact]
+        public void ApiController_ResponseMessage()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            var response = new HttpResponseMessage(HttpStatusCode.NoContent);
+
+            // Act
+            var result = controller.ResponseMessage(response);
+
+            // Assert
+            var responseResult = Assert.IsType<ResponseMessageResult>(result);
+            Assert.Same(response, responseResult.Response);
+        }
+
+        [Fact]
+        public void ApiController_StatusCode()
+        {
+            // Arrange
+            var controller = new ConcreteApiController();
+
+            // Act
+            var result = controller.StatusCode(HttpStatusCode.ExpectationFailed);
+
+            // Assert
+            Assert.Equal(417, Assert.IsType<HttpStatusCodeResult>(result).StatusCode);
+        }
+
+        private class Product
+        {
+            public string Name { get; set; }
+
+            public int Id { get; set; }
+        }
+
         private class ConcreteApiController : ApiController
         {
         }
diff --git a/test/WebSites/WebApiCompatShimWebSite/Controllers/ActionResults/ActionResultController.cs b/test/WebSites/WebApiCompatShimWebSite/Controllers/ActionResults/ActionResultController.cs
new file mode 100644
index 0000000000..282dbaf2c5
--- /dev/null
+++ b/test/WebSites/WebApiCompatShimWebSite/Controllers/ActionResults/ActionResultController.cs
@@ -0,0 +1,153 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+using System.Net.Http;
+using System.Threading.Tasks;
+using System.Web.Http;
+using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Mvc;
+using System.Net;
+using System.Net.Http.Formatting;
+using Newtonsoft.Json;
+using System.Text;
+
+namespace WebApiCompatShimWebSite
+{
+    public class ActionResultController : ApiController
+    {
+        public IActionResult GetBadRequest()
+        {
+            return BadRequest();
+        }
+
+        public IActionResult GetBadRequestMessage()
+        {
+            return BadRequest("Hello, world!");
+        }
+
+        public IActionResult GetBadRequestModelState()
+        {
+            ModelState.AddModelError("product.Name", "Name is required.");
+            return BadRequest(ModelState);
+        }
+
+        public IActionResult GetConflict()
+        {
+            return Conflict();
+        }
+
+        public IActionResult GetContent()
+        {
+            return Content(HttpStatusCode.Ambiguous, CreateUser());
+        }
+
+        public IActionResult GetCreatedRelative()
+        {
+            return Created("5", CreateUser());
+        }
+
+        public IActionResult GetCreatedAbsolute()
+        {
+            return Created("/api/Blog/ActionResult/GetUser/5", CreateUser());
+        }
+
+        public IActionResult GetCreatedQualified()
+        {
+            return Created("http://localhost/api/Blog/ActionResult/5", CreateUser());
+        }
+
+        public IActionResult GetCreatedUri()
+        {
+            return Created(new Uri("/api/Blog/ActionResult/GetUser/5", UriKind.Relative), CreateUser());
+        }
+
+        public IActionResult GetCreatedAtRoute()
+        {
+            var values = new { controller = "ActionResult", action = "GetUser", id = 5 };
+            return CreatedAtRoute("named-action", values, CreateUser());
+        }
+
+        public IActionResult GetInternalServerError()
+        {
+            return InternalServerError();
+        }
+
+        public IActionResult GetInternalServerErrorException()
+        {
+            return InternalServerError(new Exception("Error not passed to client."));
+        }
+
+        public IActionResult GetJson()
+        {
+            return Json(CreateUser());
+        }
+
+        public IActionResult GetJsonSettings()
+        {
+            return Json(CreateUser(), new JsonSerializerSettings() { Formatting = Formatting.Indented });
+        }
+
+        public IActionResult GetJsonSettingsEncoding()
+        {
+            return Json(
+                CreateUser(), 
+                new JsonSerializerSettings() { Formatting = Formatting.Indented },
+                Encoding.UTF32);
+        }
+
+        public IActionResult GetNotFound()
+        {
+            return NotFound();
+        }
+
+        public IActionResult GetOk()
+        {
+            return Ok();
+        }
+
+        public IActionResult GetOkContent()
+        {
+            return Ok(CreateUser());
+        }
+
+        public IActionResult GetRedirectString()
+        {
+            // strings must be absolute URIs
+            return Redirect("http://localhost/api/Users");
+        }
+
+        public IActionResult GetRedirectUri()
+        {
+            // Uris can be absolute or relative
+            return Redirect(new Uri("api/Blog", UriKind.RelativeOrAbsolute));
+        }
+
+        public IActionResult GetResponseMessage()
+        {
+            var response = new HttpResponseMessage(HttpStatusCode.OK);
+            response.Headers.Add("X-Test", "Hello");
+
+            return ResponseMessage(response);
+        }
+
+        public IActionResult GetStatusCode()
+        {
+            return StatusCode(HttpStatusCode.PaymentRequired);
+        }
+
+        // Used for generating links
+        public User GetUser(int id)
+        {
+            return CreateUser();
+        }
+
+        private User CreateUser()
+        {
+            return new User()
+            {
+                Name = "Test User",
+            };
+        }
+    }
+}
\ No newline at end of file