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diff --git a/main/src/addins/MonoDevelop.PackageManagement/MonoDevelop.PackageManagement.Tests/MonoDevelop.PackageManagement.Tests.Helpers/TestableManagePackagesViewModel.cs b/main/src/addins/MonoDevelop.PackageManagement/MonoDevelop.PackageManagement.Tests/MonoDevelop.PackageManagement.Tests.Helpers/TestableManagePackagesViewModel.cs
new file mode 100644
index 0000000000..44e8697994
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+++ b/main/src/addins/MonoDevelop.PackageManagement/MonoDevelop.PackageManagement.Tests/MonoDevelop.PackageManagement.Tests.Helpers/TestableManagePackagesViewModel.cs
@@ -0,0 +1,123 @@
+//
+// TestableManagePackagesViewModel.cs
+//
+// Author:
+//       Matt Ward <matt.ward@xamarin.com>
+//
+// Copyright (c) 2016 Xamarin Inc. (http://xamarin.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using System.IO.IsolatedStorage;
+using System.Threading;
+using System.Threading.Tasks;
+using NuGet.PackageManagement.UI;
+
+namespace MonoDevelop.PackageManagement.Tests.Helpers
+{
+	class TestableManagePackagesViewModel : ManagePackagesViewModel
+	{
+		public RecentManagedNuGetPackagesRepository RecentPackagesRepository;
+		public FakeNuGetProjectContext FakeNuGetProjectContext;
+
+		public TestableManagePackagesViewModel (
+			IMonoDevelopSolutionManager solutionManager,
+			IDotNetProject dotNetProject)
+			: this (
+				solutionManager,
+				dotNetProject,
+				new FakeNuGetProjectContext (),
+				new RecentManagedNuGetPackagesRepository ())
+		{
+		}
+
+		public TestableManagePackagesViewModel (
+			IMonoDevelopSolutionManager solutionManager,
+			IDotNetProject dotNetProject,
+			FakeNuGetProjectContext projectContext,
+			RecentManagedNuGetPackagesRepository recentPackagesRepository)
+			: base (solutionManager, dotNetProject.ParentSolution, projectContext, recentPackagesRepository, dotNetProject)
+		{
+			FakeNuGetProjectContext = projectContext;
+			RecentPackagesRepository = recentPackagesRepository;
+		}
+
+		public TestableManagePackagesViewModel (
+			IMonoDevelopSolutionManager solutionManager,
+			ISolution solution)
+			: this (
+				solutionManager,
+				solution,
+				new FakeNuGetProjectContext (),
+				new RecentManagedNuGetPackagesRepository ())
+		{
+		}
+
+		public TestableManagePackagesViewModel (
+			IMonoDevelopSolutionManager solutionManager,
+			ISolution solution,
+			FakeNuGetProjectContext projectContext,
+			RecentManagedNuGetPackagesRepository recentPackagesRepository)
+			: base (solutionManager, solution, projectContext, recentPackagesRepository, null)
+		{
+			FakeNuGetProjectContext = projectContext;
+			RecentPackagesRepository = recentPackagesRepository;
+		}
+
+		public FakePackageFeed PackageFeed = new FakePackageFeed ();
+
+		protected override IPackageFeed CreatePackageFeed (PackageLoadContext context)
+		{
+			return PackageFeed;
+		}
+
+		protected override Task CreateReadPackagesTask ()
+		{
+			ReadPackagesTask = base.CreateReadPackagesTask ();
+			return ReadPackagesTask;
+		}
+
+		public Task ReadPackagesTask;
+
+		protected override Task LoadPackagesAsync (PackageItemLoader loader, CancellationToken token)
+		{
+			if (LoadPackagesAsyncTask != null) {
+				return LoadPackagesAsyncTask (loader, token);
+			}
+			return base.LoadPackagesAsync (loader, token);
+		}
+
+		public Func<PackageItemLoader, CancellationToken, Task> LoadPackagesAsyncTask;
+
+		public Task CallBaseLoadPackagesAsyncTask (PackageItemLoader loader, CancellationToken token)
+		{
+			return base.LoadPackagesAsync (loader, token);
+		}
+
+		public Task GetPackagesInstalledInProjectTask;
+
+		protected override Task GetPackagesInstalledInProjects ()
+		{
+			GetPackagesInstalledInProjectTask = base.GetPackagesInstalledInProjects ();
+			return GetPackagesInstalledInProjectTask;
+		}
+	}
+}
+