Check for NuGet package updates in all configured repositories.

src/AddIns/Misc/PackageManagement/Project/Src/Design/FakePackageManagementService.cs

@@ -110,5 +110,12 @@ namespace ICSharpCode.PackageManagement.Design
 		}
 		
 		public PackageSource ActivePackageSource { get; set; }
+		
+		public FakePackageRepository FakeAggregateRepository = new FakePackageRepository();
+		
+		public IPackageRepository CreateAggregatePackageRepository()
+		{
+			return FakeAggregateRepository;
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Project/Src/IPackageManagementService.cs

@@ -12,6 +12,7 @@ namespace ICSharpCode.PackageManagement
 		event EventHandler PackageInstalled;
 		event EventHandler PackageUninstalled;
 		
+		IPackageRepository CreateAggregatePackageRepository();
 		IPackageRepository ActivePackageRepository { get; }
 		IProjectManager ActiveProjectManager { get; }
 		

src/AddIns/Misc/PackageManagement/Project/Src/PackageManagementService.cs

@@ -125,5 +125,23 @@ namespace ICSharpCode.PackageManagement
 				}
 			}
 		}
+		
+		public IPackageRepository CreateAggregatePackageRepository()
+		{
+			IEnumerable<IPackageRepository> allRepositories = CreateAllRepositories();
+			return new AggregateRepository(allRepositories);
+		}
+		
+		IEnumerable<IPackageRepository> CreateAllRepositories()
+		{
+			foreach (PackageSource source in options.PackageSources) {
+				yield return CreatePackageRepository(source);
+			}
+		}
+		
+		IPackageRepository CreatePackageRepository(PackageSource source)
+		{
+			return packageRepositoryFactory.CreateRepository(source);
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Project/Src/PackageUpdatesViewModel.cs

@@ -35,7 +35,7 @@ namespace ICSharpCode.PackageManagement
 		
 		IQueryable<IPackage> GetUpdatedPackages(IQueryable<IPackage> localPackages)
 		{
-			IPackageRepository sourceRepository = packageManagementService.ActivePackageRepository;
+			IPackageRepository sourceRepository = packageManagementService.CreateAggregatePackageRepository();
 			return sourceRepository.GetUpdates(localPackages).AsQueryable();
 		}
 	}

src/AddIns/Misc/PackageManagement/Test/Src/AddPackageReferenceViewModelTests.cs

@@ -79,11 +79,11 @@ namespace PackageManagement.Tests
 				Id = "Test",
 				Version = new Version("2.0.0.0")
 			};
-			fakePackageManagementService.FakeActivePackageRepository.FakePackages.Add(newPackage);
+			fakePackageManagementService.FakeAggregateRepository.FakePackages.Add(newPackage);
 			
 			CreateViewModel(fakePackageManagementService);
 			
-			List<FakePackage> expectedPackages = fakePackageManagementService.FakeActivePackageRepository.FakePackages;
+			List<FakePackage> expectedPackages = fakePackageManagementService.FakeAggregateRepository.FakePackages;
 			
 			PackageCollectionAssert.AreEqual(expectedPackages, viewModel.PackageUpdatesViewModel.PackageViewModels);
 		}

src/AddIns/Misc/PackageManagement/Test/Src/Helpers/FakePackageRepositoryFactory.cs

@@ -15,10 +15,19 @@ namespace PackageManagement.Tests.Helpers
 			= new List<PackageSource>();
 		
 		public FakePackageRepository FakePackageRepository = new FakePackageRepository();
+		
+		public Dictionary<PackageSource, FakePackageRepository> FakePackageRepositories =
+			new Dictionary<PackageSource, FakePackageRepository>();
 	
 		public IPackageRepository CreateRepository(PackageSource packageSource)
 		{
 			PackageSourcesPassedToCreateRepository.Add(packageSource);
+			
+			FakePackageRepository repository = null;
+			if (FakePackageRepositories.TryGetValue(packageSource, out repository)) {
+				return repository;
+			}
+			
 			return FakePackageRepository;
 		}
 		

src/AddIns/Misc/PackageManagement/Test/Src/PackageManagementServiceTests.cs

@@ -3,6 +3,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
+
 using ICSharpCode.PackageManagement;
 using ICSharpCode.PackageManagement.Design;
 using ICSharpCode.SharpDevelop.Project;
@@ -350,5 +352,35 @@ namespace PackageManagement.Tests
 			
 			Assert.AreEqual(packageSource, packageManagementService.ActivePackageSource);
 		}
+		
+		[Test]
+		public void CreateAggregatePackageRepository_TwoRegisteredPackageRepositories_ReturnsPackagesFromBothRepositories()
+		{
+			CreatePackageSources();
+			packageSourcesHelper.AddTwoPackageSources();
+			CreatePackageManagementService(packageSourcesHelper.Options);
+			
+			var repository1Package = new FakePackage("One");
+			var repository1 = new FakePackageRepository();
+			repository1.FakePackages.Add(repository1Package);
+			
+			fakePackageRepositoryFactory.FakePackageRepositories.Add(packageSourcesHelper.RegisteredPackageSources[0], repository1);
+			
+			var repository2Package = new FakePackage("Two");
+			var repository2 = new FakePackageRepository();
+			repository2.FakePackages.Add(repository2Package);
+			
+			fakePackageRepositoryFactory.FakePackageRepositories.Add(packageSourcesHelper.RegisteredPackageSources[1], repository2);
+			
+			IPackageRepository repository = packageManagementService.CreateAggregatePackageRepository();
+			IQueryable<IPackage> packages = repository.GetPackages().OrderBy(x => x.Id);
+			
+			var expectedPackages = new FakePackage[] {
+				repository1Package,
+				repository2Package
+			};
+			
+			CollectionAssert.AreEqual(expectedPackages, packages);
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/PackageUpdatesViewModelTests.cs

@@ -31,7 +31,7 @@ namespace PackageManagement.Tests
 		FakePackage AddPackageToSourceRepository(string version)
 		{
 			var package = CreatePackage(version);
-			packageManagementService.FakeActivePackageRepository.FakePackages.Add(package);
+			packageManagementService.FakeAggregateRepository.FakePackages.Add(package);
 			return package;
 		}