C# VsPackageManager.InstallPackage方法代码示例

        public void InstallMetadataPackageWithReadMeInstallsIntoProjectAndPackageManager()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(localRepository, pathResolver, new MockProjectSystem(), new MockPackageRepository());
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var packageA = PackageUtility.CreatePackage("A", "1.0", dependencies: new[] { new PackageDependency("B") });
            var mockPackageA = Mock.Get(packageA);
            mockPackageA.Setup(m => m.GetFiles()).Returns(PackageUtility.CreateFiles(new[] { "readme.txt" }));

            var packageB = PackageUtility.CreatePackage("B", "1.0", content: new[] { "hello.txt" });
            sourceRepository.AddPackage(packageA);
            sourceRepository.AddPackage(packageB);

            // Act
            packageManager.InstallPackage(projectManager, "A", new SemanticVersion("1.0"), ignoreDependencies: false, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists(packageA));
            Assert.True(projectManager.LocalRepository.Exists(packageA));

            Assert.True(packageManager.LocalRepository.Exists(packageB));
            Assert.True(projectManager.LocalRepository.Exists(packageB));
        }

        public void InstallPackageSetOperationToInstall3()
        {
            // Arrange
            var localRepository = new MockSharedPackageRepository();
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(localRepository, pathResolver, new MockProjectSystem(), new MockPackageRepository());
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var package = PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" });
            sourceRepository.AddPackage(package);

            var package2 = PackageUtility.CreatePackage("bar", "2.0", new[] { "world" });
            sourceRepository.AddPackage(package2);

            // Act
            packageManager.InstallPackage(
                projectManager,
                package2,
                new PackageOperation[] { 
                    new PackageOperation(package, PackageAction.Install),
                    new PackageOperation(package2, PackageAction.Install),
                },
                ignoreDependencies: false, 
                allowPrereleaseVersions: false, 
                logger: NullLogger.Instance);

            // Assert
            Assert.Equal("Install", sourceRepository.LastOperation);
            Assert.Equal("bar", sourceRepository.LastMainPackageId);
            Assert.Equal("2.0", sourceRepository.LastMainPackageVersion);
        }

        public void InstallPackageUsesProjectTargetFramework()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem(new FrameworkName(".NETFramework, Version=4.5"));
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, new MockPackageRepository());
            var packageManager = new VsPackageManager(
                TestUtils.GetSolutionManager(), 
                sourceRepository, 
                new Mock<IFileSystemProvider>().Object, 
                projectSystem, 
                localRepository, 
                new Mock<IRecentPackageRepository>().Object, 
                new Mock<VsPackageInstallerEvents>().Object);

            var dependencySets = new PackageDependencySet[] {
                new PackageDependencySet(
                    new FrameworkName(".NETFramework, Version=4.5"),
                    new [] { new PackageDependency("B") }),

                new PackageDependencySet(
                    new FrameworkName(".NETFramework, Version=4.0"),
                    new [] { new PackageDependency("C") })
            };

            var package = PackageUtility.CreatePackageWithDependencySets(
                "foo", 
                "1.0", 
                new[] { "hello" },
                dependencySets: dependencySets);

            var packageB = PackageUtility.CreatePackage("B", "2.0", new[] { "good morning" });
            var packageC = PackageUtility.CreatePackage("C", "2.0", new[] { "good morning" });
            sourceRepository.AddPackage(package);
            sourceRepository.AddPackage(packageB);
            sourceRepository.AddPackage(packageC);

            // Act
            packageManager.InstallPackage(projectManager, "foo", new SemanticVersion("1.0"), ignoreDependencies: false, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists(package));
            Assert.True(packageManager.LocalRepository.Exists(packageB));
            Assert.False(packageManager.LocalRepository.Exists(packageC));
            Assert.True(projectManager.LocalRepository.Exists(package));
            Assert.True(projectManager.LocalRepository.Exists(packageB));
        }

        public void InstallPackageInstallsIntoProjectAndPackageManager()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(localRepository, pathResolver, new MockProjectSystem(), new MockPackageRepository());
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var package = PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" });
            sourceRepository.AddPackage(package);

            // Act
            packageManager.InstallPackage(projectManager, "foo", new SemanticVersion("1.0"), ignoreDependencies: false, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists(package));
            Assert.True(projectManager.LocalRepository.Exists(package));
        }

        public void InstallPackageInstallsIndirectPrereleaseDependency()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var package = PackageUtility.CreatePackage("foo", "1.0.0", dependencies: new[] { new PackageDependency("bar") });
            sourceRepository.AddPackage(package);

            var versionSpec = VersionUtility.ParseVersionSpec("[0.6, 1.0)");
            var package2 = PackageUtility.CreatePackage("bar", "2.0.0", dependencies: new[] { new PackageDependency("qux", versionSpec) });
            sourceRepository.AddPackage(package2);

            var package3A = PackageUtility.CreatePackage("qux", "1.0-alpha");
            var package3B = PackageUtility.CreatePackage("qux", "1.0-beta");
            var package3 = PackageUtility.CreatePackage("qux", "1.0");
            localRepository.AddPackage(package3);
            localRepository.AddPackage(package3A);
            localRepository.AddPackage(package3B);

            // Act
            packageManager.InstallPackage(package, ignoreDependencies: false, allowPrereleaseVersions: true);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists(package));
            Assert.True(packageManager.LocalRepository.Exists(package2));
            Assert.True(packageManager.LocalRepository.Exists(package3B));
        }

        public void InstallPackageThrowsIfMinClientVersionIsNotSatisfied()
        {
            // Arrange
            Version nugetVersion = typeof(IPackage).Assembly.GetName().Version;
            Version requiredVersion = new Version(nugetVersion.Major, nugetVersion.Minor, nugetVersion.Build, nugetVersion.Revision + 1);

            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(localRepository, pathResolver, new MockProjectSystem(), new MockPackageRepository());
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var package = PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" }, minClientVersion: requiredVersion.ToString());
            sourceRepository.AddPackage(package);

            string expectedErrorMessage =
                String.Format("The '{0}' package requires NuGet client version '{1}' or above, but the current NuGet version is '{2}'.", "foo 1.0", requiredVersion.ToString(), nugetVersion.ToString());

            // Act & Assert
            ExceptionAssert.Throws<NuGetVersionNotSatisfiedException>(
                () => packageManager.InstallPackage(projectManager, "foo", new SemanticVersion("1.0"), ignoreDependencies: false, allowPrereleaseVersions: false, logger: NullLogger.Instance),
                expectedErrorMessage);
        }

        public void InstallPackageDoesNotInstallPackageWithIndirectDependencyThatIsPrerelease()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var package = PackageUtility.CreatePackage("foo", "1.0.0", dependencies: new[] { new PackageDependency("bar") });
            sourceRepository.AddPackage(package);

            var versionSpec = VersionUtility.ParseVersionSpec("[0.6, 1.0)");
            var package2 = PackageUtility.CreatePackage("bar", "2.0.0", dependencies: new[] { new PackageDependency("qux", versionSpec) });
            sourceRepository.AddPackage(package2);

            var package3A = PackageUtility.CreatePackage("qux", "1.0-alpha");
            var package3B = PackageUtility.CreatePackage("qux", "1.0-beta");
            var package3 = PackageUtility.CreatePackage("qux", "1.0");
            sourceRepository.AddPackage(package3);
            sourceRepository.AddPackage(package3A);
            sourceRepository.AddPackage(package3B);

            // Act and Assert
            ExceptionAssert.Throws<InvalidOperationException>(() => packageManager.InstallPackage(package, ignoreDependencies: false, allowPrereleaseVersions: false),
                "Unable to resolve dependency 'qux (≥ 0.6 && < 1.0)'.");
        }

        public void InstallPackageUninstalledSolutionLevelPackagesAreNotAddedToSolutionPackageConfig()
        {
            // Arrange 
            var localRepository = new MockSharedPackageRepository();
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(localRepository, pathResolver, new MockProjectSystem(), new MockPackageRepository());
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var packageFoo = PackageUtility.CreatePackage("foo", "1.0", content: new[] { "hello" });
            sourceRepository.AddPackage(packageFoo);

            var packageBar1 = PackageUtility.CreatePackage("bar1", "2.0",
                tools: new[] { "install.ps1" });
            sourceRepository.AddPackage(packageBar1);

            var packageBar2 = PackageUtility.CreatePackage("bar2", "2.0",
                tools: new[] { "install.ps1" });
            sourceRepository.AddPackage(packageBar2);

            var operations = new PackageOperation[] {  
                 new PackageOperation(packageFoo, PackageAction.Install), 
                 new PackageOperation(packageBar1, PackageAction.Uninstall), 
                 new PackageOperation(packageBar2, PackageAction.Uninstall)
            };

            // Act 
            packageManager.InstallPackage(
                projectManager, packageFoo, operations,
                ignoreDependencies: false, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.False(localRepository.IsReferenced("bar1", new SemanticVersion("2.0")));
            Assert.False(localRepository.IsReferenced("bar2", new SemanticVersion("2.0")));

            Assert.True(packageManager.LocalRepository.Exists(packageFoo));
            Assert.True(projectManager.LocalRepository.Exists(packageFoo));
        }

        public void InstallPackageDoesNotCallsMarkPackageDirectoryForDeletion()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            var sourceRepository = new MockPackageRepository();
            var packageA = PackageUtility.CreatePackage("A");
            var deleteOnRestartManager = new Mock<IDeleteOnRestartManager>(MockBehavior.Strict);
            sourceRepository.AddPackage(packageA);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, new MockFileSystem(), localRepository.Object,
                deleteOnRestartManager.Object, new Mock<VsPackageInstallerEvents>().Object);

            // Act
            packageManager.InstallPackage(null, "A", new SemanticVersion("1.0"), ignoreDependencies: false, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            deleteOnRestartManager.Verify();
        }

        public void FindLocalPackageWhenAnUnusedVersionOfPackageIsPresentInPackagesFolder()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            localRepository.Setup(m => m.IsReferenced("A", new SemanticVersion("2.0"))).Returns(true);
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var projectManager = new ProjectManager(sourceRepository, pathResolver, projectSystem, localRepository.Object);
            var project = TestUtils.GetProject("foo");
            var projects = new Project[] { project };

            var packageA10 = PackageUtility.CreatePackage("A", "1.0", new string[] { "hello.txt" });
            var packageA20 = PackageUtility.CreatePackage("A", "2.0", new string[] { "hello.txt" });
            var packageA30 = PackageUtility.CreatePackage("A", "3.0", new string[] { "hello.txt" });
            localRepository.Object.AddPackage(packageA10);
            sourceRepository.AddPackage(packageA10);
            sourceRepository.AddPackage(packageA20);
            sourceRepository.AddPackage(packageA30);

            var packageManager = new VsPackageManager(
                TestUtils.GetSolutionManager(true, "foo", projects),
                sourceRepository,
                new Mock<IFileSystemProvider>().Object,
                projectSystem,
                localRepository.Object,
                new Mock<IDeleteOnRestartManager>().Object,
                new Mock<VsPackageInstallerEvents>().Object);

            packageManager.InstallPackage(projectManager, "A", packageA20.Version, true, true, null);

            bool appliesToProject;
            IPackage package = packageManager.FindLocalPackage("A", out appliesToProject);
            Assert.True(package.Version.Version.Major == 2);
            Assert.True(appliesToProject);
        }

        public void InstallSolutionLevelPackageAddEntryToSolutionPackagesConfig2(bool skipAssemblyReferences)
        {
            // Arrange
            // Source repository has A -> B, where B is a project-level package and A is a meta-package.
            // We want to make sure A is added to the packages.config of the project, and NOT packages.config of the solution
            var localRepository = new MockSharedPackageRepository();

            var sourceRepository = new MockPackageRepository();
            var packageA = PackageUtility.CreatePackage("A", "2.0", tools: new[] { "install.ps1" });
            sourceRepository.Add(packageA);

            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);

            var packageManager = new VsPackageManager(
                TestUtils.GetSolutionManager(),
                sourceRepository,
                new Mock<IFileSystemProvider>().Object,
                projectSystem,
                localRepository,
                new Mock<IDeleteOnRestartManager>().Object,
                new Mock<VsPackageInstallerEvents>().Object);

            var projectRepository = new MockProjectPackageRepository(localRepository);
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, projectRepository);

            // Act
            packageManager.InstallPackage(
                projectManager,
                "A",
                new SemanticVersion("2.0"),
                ignoreDependencies: false,
                allowPrereleaseVersions: true,
                skipAssemblyReferences: skipAssemblyReferences,
                logger: null);

            // Assert
            Assert.True(!projectRepository.Exists("A", new SemanticVersion("2.0")));

            // assert that packages.config for solution-level is created.
            Assert.True(localRepository.IsSolutionReferenced("A", new SemanticVersion("2.0")));
        }

        public void InstallMetaPackageDoesNotAddEntryToSolutionPackagesConfig2(bool skipAssemblyReferences)
        {
            // Arrange
            // Source repository has A -> B, where B is a project-level package and A is a meta-package.
            // We want to make sure A is added to the packages.config of the project, and NOT packages.config of the solution
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();

            var sourceRepository = new MockPackageRepository();
            var packageB = PackageUtility.CreatePackage("B", "1.0", new string[] { "hello.txt" });
            var packageA = PackageUtility.CreatePackage("A", "2.0", new string[] { "world" }, dependencies: new[] { new PackageDependency("B") });
            sourceRepository.Add(packageA);
            sourceRepository.Add(packageB);

            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);

            var packageManager = new VsPackageManager(
                TestUtils.GetSolutionManager(),
                sourceRepository,
                new Mock<IFileSystemProvider>().Object,
                projectSystem,
                localRepository.Object,
                new Mock<IDeleteOnRestartManager>().Object,
                new Mock<VsPackageInstallerEvents>().Object);

            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, projectSystem, projectRepository);

            localRepository.Setup(r => r.IsReferenced(It.IsAny<string>(), It.IsAny<SemanticVersion>())).
                Returns((string id, SemanticVersion version) => projectRepository.Exists(id, version));

            // Act
            packageManager.InstallPackage(
                projectManager, 
                "A", 
                new SemanticVersion("2.0"), 
                ignoreDependencies: false, 
                allowPrereleaseVersions: true, 
                skipAssemblyReferences: skipAssemblyReferences, 
                logger: null);

            // Assert
            Assert.True(projectRepository.Exists("A", new SemanticVersion("2.0")));
            Assert.True(projectRepository.Exists("B", new SemanticVersion("1.0")));

            // assert that packages.config for solution-level is not created.
            Assert.False(localRepository.Object.IsSolutionReferenced("A", new SemanticVersion("2.0")));
            Assert.False(localRepository.Object.IsSolutionReferenced("B", new SemanticVersion("1.0")));
        }

        public void UpdatePackageUpdatesToTheHighestPackageIfPrereleaseFlagIsSetToTrue()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, projectSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);

            var package3_10A = PackageUtility.CreatePackage("qux", "1.0-alpha");
            var package3_11B = PackageUtility.CreatePackage("qux", "1.1-alpha");
            var package3_10 = PackageUtility.CreatePackage("qux", "1.0");
            var package3_09 = PackageUtility.CreatePackage("qux", "0.9");
            localRepository.AddPackage(package3_10);
            localRepository.AddPackage(package3_10A);
            localRepository.AddPackage(package3_11B);
            localRepository.AddPackage(package3_09);

            // Act
            packageManager.InstallPackage(package3_09, ignoreDependencies: false, allowPrereleaseVersions: true);
            Assert.True(packageManager.LocalRepository.Exists(package3_09));
            packageManager.UpdatePackage("qux", updateDependencies: true, allowPrereleaseVersions: true);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists(package3_11B));
        }

        public void InstallSolutionLevelPackageAddEntryToSolutionPackagesConfig(bool allowPrerelease)
        {
            // Arrange
            // Source repository has A -> B, where B is a project-level package and A is a meta-package.
            // We want to make sure A is added to the packages.config of the project, and NOT packages.config of the solution
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();

            var sourceRepository = new MockPackageRepository();
            var packageA = PackageUtility.CreatePackage("A", "2.0", tools: new[] { "install.ps1" });
            sourceRepository.Add(packageA);

            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(projectSystem);

            var packageManager = new VsPackageManager(
                TestUtils.GetSolutionManager(),
                sourceRepository,
                new Mock<IFileSystemProvider>().Object,
                projectSystem,
                localRepository.Object,
                new Mock<IRecentPackageRepository>().Object,
                new Mock<VsPackageInstallerEvents>().Object);

            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, projectSystem, projectRepository);

            localRepository.Setup(r => r.IsReferenced(It.IsAny<string>(), It.IsAny<SemanticVersion>())).
                Returns((string id, SemanticVersion version) => projectRepository.Exists(id, version));

            // Act
            packageManager.InstallPackage(
                projectManager,
                "A",
                new SemanticVersion("2.0"),
                ignoreDependencies: false,
                allowPrereleaseVersions: allowPrerelease,
                logger: null);

            // Assert
            Assert.True(!projectRepository.Exists("A", new SemanticVersion("2.0")));

            // assert that packages.config for solution-level is created.
            localRepository.Verify(r => r.AddPackageReferenceEntry("A", new SemanticVersion("2.0")), Times.Once());
        }

        public void ReinstallPackagesDoesNotThrowWithNewDependencyWhenProjectFrameworkChangesIfAllowPrereleaseParameterIsFalseAndPackageVersionIsPrerelease()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectSystem = new MockProjectSystem(new FrameworkName(".NETFramework, Version=v4.0"));
            var pathResolver = new DefaultPackagePathResolver(projectSystem);

            var packageReferenceRepository = new PackageReferenceRepository(projectSystem, localRepository);
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, packageReferenceRepository);

            var packageManager = new VsPackageManager(
                TestUtils.GetSolutionManager(),
                sourceRepository,
                new Mock<IFileSystemProvider>().Object,
                projectSystem,
                localRepository,
                new Mock<IDeleteOnRestartManager>().Object,
                new Mock<VsPackageInstallerEvents>().Object);

            var packageA = PackageUtility.CreatePackageWithDependencySets(
                "A",
                "1.2-alpha",
                new[] { "contentA.txt" },
                dependencySets: new PackageDependencySet[] {
                    new PackageDependencySet(new FrameworkName(".NETFramework, Version=v4.0"),
                                             new [] { new PackageDependency("B")}),
                    new PackageDependencySet(new FrameworkName("Silverlight, Version=v5.0"),
                                             new [] { new PackageDependency("C")})
                });

            var packageB = PackageUtility.CreatePackage(
                "B",
                "1.0",
                new[] { "contentB.txt" });

            var packageC = PackageUtility.CreatePackage(
                "C",
                "2.0-beta",
                new[] { "contentC.txt" });

            sourceRepository.Add(packageA);
            sourceRepository.Add(packageB);
            sourceRepository.Add(packageC);

            packageManager.InstallPackage(projectManager, "A", new SemanticVersion("1.2-alpha"), ignoreDependencies: false, allowPrereleaseVersions: true, logger: null);
            Assert.True(packageManager.LocalRepository.Exists("A"));
            Assert.True(projectManager.LocalRepository.Exists("A"));
            Assert.True(packageManager.LocalRepository.Exists("B"));
            Assert.True(projectManager.LocalRepository.Exists("B"));
            Assert.False(packageManager.LocalRepository.Exists("C"));
            Assert.False(projectManager.LocalRepository.Exists("C"));
            Assert.True(projectSystem.FileExists("contentA.txt"));
            Assert.True(projectSystem.FileExists("contentB.txt"));
            Assert.False(projectSystem.FileExists("contentC.txt"));

            // now change project's target framework to silverilght
            projectSystem.ChangeTargetFramework(new FrameworkName("Silverlight, Version=v5.0"));

            // Act
            packageManager.ReinstallPackage(projectManager, "A", updateDependencies: true, allowPrereleaseVersions: false, logger: null);
            
            // Assert
            Assert.True(packageManager.LocalRepository.Exists("A"));
            Assert.True(projectManager.LocalRepository.Exists("A"));
            Assert.False(packageManager.LocalRepository.Exists("B"));
            Assert.False(projectManager.LocalRepository.Exists("B"));
            Assert.True(packageManager.LocalRepository.Exists("C"));
            Assert.True(projectManager.LocalRepository.Exists("C"));
        }