C# Test.MockProjectPackageRepository类代码示例

        public void UninstallPackageExecutesUninstallScript()
        {
            // Arrange
            var activeRepository = new MockPackageRepository();
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true };
            localRepository.As<ISharedPackageRepository>();
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var project = TestUtils.GetProject("Foo");
            var projectSystem = new MockProjectSystem();
            var projectManager = new ProjectManager(activeRepository, new DefaultPackagePathResolver(new MockFileSystem()), projectSystem, projectRepository);
            var package = PackageUtility.CreatePackage("A");
            var scriptExecutor = new Mock<IScriptExecutor>(MockBehavior.Strict);
            scriptExecutor.Setup(s => s.Execute(@"C:\MockFileSystem\A.1.0", "uninstall.ps1", package, project, NullLogger.Instance)).Returns(true).Verifiable();
            var packageManager = new Mock<VsPackageManager>(TestUtils.GetSolutionManager(), activeRepository, new MockFileSystem(), localRepository.Object,
                new Mock<IRecentPackageRepository>().Object, new Mock<VsPackageInstallerEvents>().Object) { CallBase = true };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            packageManagerFactory.Setup(m => m.CreatePackageManager(activeRepository, false, false)).Returns(packageManager.Object);
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager).Verifiable();
            var packageUninstaller = new VsPackageUninstaller(packageManagerFactory.Object, activeRepository, scriptExecutor.Object);


            // Act
            localRepository.Object.AddPackage(package);
            packageUninstaller.UninstallPackage(project, "A", removeDependencies: true);

            // Assert
            scriptExecutor.Verify();
            Assert.False(localRepository.Object.Contains(package));
        }

        public void UninstallPackageRemovesDependenciesIfFlagIsTrue()
        {
            // Arrange
            var activeRepository = new MockPackageRepository();
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true };
            localRepository.As<ISharedPackageRepository>();
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var project = TestUtils.GetProject("Foo");
            var projectSystem = new MockProjectSystem();
            var projectManager = new ProjectManager(activeRepository, new DefaultPackagePathResolver(new MockFileSystem()), projectSystem, projectRepository);
            var packageA = PackageUtility.CreatePackage("A", dependencies: new[] { new PackageDependency("B") });
            var packageB = PackageUtility.CreatePackage("B");
            var scriptExecutor = new Mock<IScriptExecutor>(MockBehavior.Strict);
            scriptExecutor.Setup(s => s.Execute(@"C:\MockFileSystem\A.1.0", "uninstall.ps1", packageA, project, It.IsAny<FrameworkName>(), NullLogger.Instance)).Returns(true).Verifiable();
            scriptExecutor.Setup(s => s.Execute(@"C:\MockFileSystem\B.1.0", "uninstall.ps1", packageB, project, It.IsAny<FrameworkName>(), NullLogger.Instance)).Returns(true).Verifiable();
            var packageManager = new Mock<VsPackageManager>(TestUtils.GetSolutionManager(), activeRepository, new Mock<IFileSystemProvider>().Object, new MockFileSystem(), localRepository.Object,
                new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object) { CallBase = true };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            packageManagerFactory.Setup(m => m.CreatePackageManager(activeRepository, false)).Returns(packageManager.Object);
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager).Verifiable();
            var packageUninstaller = new VsPackageUninstaller(packageManagerFactory.Object, activeRepository, scriptExecutor.Object);


            // Act
            localRepository.Object.AddPackage(packageA);
            localRepository.Object.AddPackage(packageB);
            packageUninstaller.UninstallPackage(project, "A", removeDependencies: true);

            // Assert
            scriptExecutor.Verify();
            Assert.False(localRepository.Object.Contains(packageA));
            Assert.False(localRepository.Object.Contains(packageB));
        }

        public void InstallPackageRunsInitAndInstallScripts()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectRepository = new MockProjectPackageRepository(localRepository);
            var fileSystem = new MockFileSystem();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(new MockProjectSystem());
            var project = TestUtils.GetProject("Foo");
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, projectRepository);
            var scriptExecutor = new Mock<IScriptExecutor>();
            var packageManager = new Mock<VsPackageManager>(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository, new Mock<IRecentPackageRepository>().Object, 
                new Mock<VsPackageInstallerEvents>().Object) { CallBase = true };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            packageManagerFactory.Setup(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), false, false)).Returns(packageManager.Object);
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager);

            var package = NuGet.Test.PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" }, tools: new[] { "init.ps1", "install.ps1" });
            sourceRepository.AddPackage(package);
            var installer = new VsPackageInstaller(packageManagerFactory.Object, scriptExecutor.Object, new Mock<IPackageRepositoryFactory>().Object, new Mock<IVsCommonOperations>().Object, new Mock<ISolutionManager>().Object);

            // Act
            installer.InstallPackage(sourceRepository, project, "foo", new SemanticVersion("1.0"), ignoreDependencies: false, skipAssemblyReferences: false);

            // Assert
            scriptExecutor.Verify(e => e.Execute(It.IsAny<string>(), PowerShellScripts.Init, It.IsAny<IPackage>(), It.IsAny<Project>(), It.IsAny<ILogger>()), Times.Once());
            scriptExecutor.Verify(e => e.Execute(It.IsAny<string>(), PowerShellScripts.Install, It.IsAny<IPackage>(), It.IsAny<Project>(), It.IsAny<ILogger>()), Times.Once());
        }

        public void InstallPackageDoesNotUseFallbackRepository()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectRepository = new MockProjectPackageRepository(localRepository);
            var fileSystem = new MockFileSystem();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(new MockProjectSystem());
            var project = TestUtils.GetProject("Foo");
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, projectRepository);
            var scriptExecutor = new Mock<IScriptExecutor>();
            var packageManager = new Mock<VsPackageManager>(TestUtils.GetSolutionManager(), sourceRepository, fileSystem, localRepository, new Mock<IRecentPackageRepository>().Object, 
                new Mock<VsPackageInstallerEvents>().Object) { CallBase = true };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            packageManagerFactory.Setup(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), false, false)).Returns(packageManager.Object);
            packageManagerFactory.Setup(m => m.CreatePackageManager()).Throws(new Exception("A"));
            packageManagerFactory.Setup(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), true, It.IsAny<bool>())).Throws(new Exception("B"));
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager);

            var package = NuGet.Test.PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" }, tools: new[] { "init.ps1", "install.ps1" });
            sourceRepository.AddPackage(package);
            var installer = new VsPackageInstaller(packageManagerFactory.Object, scriptExecutor.Object, new Mock<IPackageRepositoryFactory>().Object);

            // Act
            installer.InstallPackage(sourceRepository, project, "foo", new SemanticVersion("1.0"), ignoreDependencies: false);

            // Assert
            packageManagerFactory.Verify(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), false, false), Times.Once());
            packageManagerFactory.Verify(m => m.CreatePackageManager(), Times.Never());
            packageManagerFactory.Verify(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), true, It.IsAny<bool>()), Times.Never());
        }

        public void InstallPackageConvertsVersionToSemanticVersion()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectRepository = new MockProjectPackageRepository(localRepository);
            var fileSystem = new MockFileSystem();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(new MockProjectSystem());
            var project = TestUtils.GetProject("Foo");
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, projectRepository);
            var scriptExecutor = new Mock<IScriptExecutor>();
            var packageManager = new Mock<VsPackageManager>(
                TestUtils.GetSolutionManager(), 
                sourceRepository, 
                new Mock<IFileSystemProvider>().Object, 
                fileSystem, 
                localRepository, 
                new Mock<IDeleteOnRestartManager>().Object, 
                new Mock<VsPackageInstallerEvents>().Object,
                /* multiFrameworkTargeting */ null) 
                { 
                    CallBase = true 
                };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            var packageRepositoryFactory = new Mock<IPackageRepositoryFactory>(MockBehavior.Strict);
            packageManagerFactory.Setup(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), false)).Returns(packageManager.Object);
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager);
            packageRepositoryFactory.Setup(r => r.CreateRepository(@"x:\test")).Returns(new MockPackageRepository()).Verifiable();

            var package = NuGet.Test.PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" }, tools: new[] { "init.ps1", "install.ps1" });
            sourceRepository.AddPackage(package);
            var installer = new VsPackageInstaller(packageManagerFactory.Object, scriptExecutor.Object, packageRepositoryFactory.Object, new Mock<IOutputConsoleProvider>().Object, new Mock<IVsCommonOperations>().Object, new Mock<ISolutionManager>().Object, null, null);

            // Act
            installer.InstallPackage(@"x:\test", project, "foo", new Version("1.0"), ignoreDependencies: false);

            // Assert
            scriptExecutor.Verify(e => e.Execute(It.IsAny<string>(), PowerShellScripts.Init, It.IsAny<IPackage>(), null, null, It.IsAny<ILogger>()), Times.Once());
            scriptExecutor.Verify(e => e.Execute(It.IsAny<string>(), PowerShellScripts.Install, It.IsAny<IPackage>(), It.IsAny<Project>(), It.IsAny<FrameworkName>(), It.IsAny<ILogger>()), Times.Once());
            packageRepositoryFactory.Verify();
        }

        public void InstallPackageTurnOffBindingRedirect()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>().Object;
            var sourceRepository = new MockPackageRepository();
            var projectRepository = new MockProjectPackageRepository(localRepository);
            var fileSystem = new MockFileSystem();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(new MockProjectSystem());
            var project = TestUtils.GetProject("Foo");
            var projectManager = new ProjectManager(localRepository, pathResolver, projectSystem, projectRepository);
            var scriptExecutor = new Mock<IScriptExecutor>();
            var packageManager = new Mock<VsPackageManager>(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository, new Mock<IRecentPackageRepository>().Object,
                new Mock<VsPackageInstallerEvents>().Object) { CallBase = true };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            packageManager.As<IVsPackageManager>().SetupGet(m => m.BindingRedirectEnabled).Returns(true);

            int state = 1;
            packageManager.As<IVsPackageManager>().SetupSet(m => m.BindingRedirectEnabled = false).Callback(() => state += 1);
            packageManager.As<IVsPackageManager>().SetupSet(m => m.BindingRedirectEnabled = true).Callback(() => state *= 2);
            packageManagerFactory.Setup(m => m.CreatePackageManager(It.IsAny<IPackageRepository>(), false, false)).Returns(packageManager.Object);
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager);

            var package = NuGet.Test.PackageUtility.CreatePackage("foo", "1.0", new[] { "hello" }, tools: new[] { "init.ps1", "install.ps1" });
            sourceRepository.AddPackage(package);
            var installer = new VsPackageInstaller(packageManagerFactory.Object, scriptExecutor.Object, new Mock<IPackageRepositoryFactory>().Object, new Mock<IVsCommonOperations>().Object, new Mock<ISolutionManager>().Object);

            // Act
            installer.InstallPackage(sourceRepository, project, "foo", new SemanticVersion("1.0"), ignoreDependencies: false, skipAssemblyReferences: false);

            // Assert
            // state = 4 means that BindingRedirectEnabled is set to 'false', then to 'true', in that order.
            // no other value of 4 can result in the same value of 4.
            Assert.Equal(4, state);
            packageManager.As<IVsPackageManager>().VerifySet(m => m.BindingRedirectEnabled = false, Times.Once());
            packageManager.As<IVsPackageManager>().VerifySet(m => m.BindingRedirectEnabled = true, Times.Once());
        }

        public void UpdatePackageWithMultipleSharedDependencies()
        {
            // Arrange            
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var sourceRepository = new MockPackageRepository();
            var fileSystem = new MockFileSystem();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(fileSystem);
            // A1 -> B1, C1
            // A2 -> B1
            var A10 = PackageUtility.CreatePackage("A", "1.0", assemblyReferences: new[] { "A1.dll" }, dependencies: new[] { 
                new PackageDependency("B", VersionUtility.ParseVersionSpec("1.0")),
                new PackageDependency("C", VersionUtility.ParseVersionSpec("1.0")),
            });
            var A20 = PackageUtility.CreatePackage("A", "2.0", assemblyReferences: new[] { "A2.dll" }, dependencies: new[] { 
                new PackageDependency("B", VersionUtility.ParseVersionSpec("1.0"))
            });
            var B10 = PackageUtility.CreatePackage("B", "1.0", assemblyReferences: new[] { "B1.dll" });
            var C10 = PackageUtility.CreatePackage("C", "1.0", assemblyReferences: new[] { "C1.dll" });
            sourceRepository.AddPackage(A10);
            sourceRepository.AddPackage(A20);
            sourceRepository.AddPackage(B10);
            sourceRepository.AddPackage(C10);
            localRepository.Object.AddPackage(A10);
            localRepository.Object.AddPackage(A20);
            localRepository.Object.AddPackage(B10);
            localRepository.Object.AddPackage(C10);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository.Object, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, projectSystem, projectRepository);
            projectManager.AddPackageReference("A", new SemanticVersion("1.0"));

            // Act
            packageManager.UpdatePackage(projectManager, "A", version: null, updateDependencies: true, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.False(packageManager.LocalRepository.Exists(A10));
            Assert.False(projectSystem.ReferenceExists("A1.dll"));
            Assert.False(packageManager.LocalRepository.Exists(C10));
            Assert.False(projectSystem.ReferenceExists("C1.dll"));
            Assert.True(packageManager.LocalRepository.Exists(B10));
            Assert.True(projectSystem.ReferenceExists("B1.dll"));
            Assert.True(packageManager.LocalRepository.Exists(A20));
            Assert.True(projectSystem.ReferenceExists("A2.dll"));
        }

        public void UpdatePackagesWithOperationsAddPackageCorrectly()
        {
            // Arrange            
            var localRepository = new MockSharedPackageRepository();

            var projectRepository = new MockProjectPackageRepository(localRepository);
            var sourceRepository = new MockPackageRepository();
            var fileSystem = new MockFileSystem();
            var pathResolver = new DefaultPackagePathResolver(fileSystem);
            var A1 = PackageUtility.CreatePackage("A", "1.0", new[] { "hello1" });
            var A2 = PackageUtility.CreatePackage("A", "2.0", new[] { "hello2" });
            var A3 = PackageUtility.CreatePackage("A", "3.0", new[] { "hello3" });

            var B1 = PackageUtility.CreatePackage("B", "1.0", new[] { "world1" });
            var B2 = PackageUtility.CreatePackage("B", "2.0", new[] { "world2" });

            sourceRepository.AddPackage(A2);
            sourceRepository.AddPackage(A3);
            sourceRepository.AddPackage(B1);
            sourceRepository.AddPackage(B2);

            localRepository.AddPackage(A1);
            localRepository.AddPackage(B1);

            projectRepository.Add(A1);
            projectRepository.Add(B1);

            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);
            var projectManager = new ProjectManager(localRepository, pathResolver, new MockProjectSystem(), projectRepository);
 
            var operations = new PackageOperation[] {
                new PackageOperation(A3, PackageAction.Install),
                new PackageOperation(B2, PackageAction.Install)
            };

            // Act
            packageManager.UpdatePackages(projectManager, new[] { A3, B2 }, operations, updateDependencies: true, allowPrereleaseVersions: true, logger: NullLogger.Instance);

            // Assert
            Assert.True(localRepository.Exists("A", new SemanticVersion("3.0")));
            Assert.False(localRepository.Exists("A", new SemanticVersion("2.0")));
            Assert.False(localRepository.Exists("A", new SemanticVersion("1.0")));

            Assert.True(localRepository.Exists("B", new SemanticVersion("2.0")));
            Assert.False(localRepository.Exists("B", new SemanticVersion("1.0")));

            Assert.True(projectRepository.Exists("A", new SemanticVersion("3.0")));
            Assert.True(projectRepository.Exists("B", new SemanticVersion("2.0")));
        }

        public void UpdatePackageWithSharedDependency()
        {
            // Arrange            
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var sourceRepository = new MockPackageRepository();
            var fileSystem = new MockFileSystem();
            var pathResolver = new DefaultPackagePathResolver(fileSystem);
            // A1 -> B1
            // A2 -> B2
            // F1 -> G1
            // G1 -> B1
            var A10 = PackageUtility.CreatePackage("A", "1.0", new[] { "hello" }, dependencies: new[] { new PackageDependency("B", VersionUtility.ParseVersionSpec("1.0")) });
            var A20 = PackageUtility.CreatePackage("A", "2.0", new[] { "hello" }, dependencies: new[] { new PackageDependency("B", VersionUtility.ParseVersionSpec("2.0")) });
            var B10 = PackageUtility.CreatePackage("B", "1.0", new[] { "hello" });
            var B20 = PackageUtility.CreatePackage("B", "2.0", new[] { "hello" });
            var F10 = PackageUtility.CreatePackage("F", "1.0", new[] { "hello" }, dependencies: new[] { new PackageDependency("G", VersionUtility.ParseVersionSpec("1.0")) });
            var G10 = PackageUtility.CreatePackage("G", "1.0", new[] { "hello" }, dependencies: new[] { new PackageDependency("B", VersionUtility.ParseVersionSpec("1.0")) });
            sourceRepository.AddPackage(A10);
            sourceRepository.AddPackage(A20);
            sourceRepository.AddPackage(B10);
            sourceRepository.AddPackage(B20);
            sourceRepository.AddPackage(F10);
            sourceRepository.AddPackage(G10);
            localRepository.Object.AddPackage(A10);
            localRepository.Object.AddPackage(A20);
            localRepository.Object.AddPackage(B10);
            localRepository.Object.AddPackage(B20);
            localRepository.Object.AddPackage(F10);
            localRepository.Object.AddPackage(G10);
            projectRepository.Add(A10);
            projectRepository.Add(B10);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository.Object, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, new MockProjectSystem(), projectRepository);

            // Act
            packageManager.UpdatePackage(projectManager, "A", version: null, updateDependencies: true, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.False(packageManager.LocalRepository.Exists(A10));
            Assert.False(packageManager.LocalRepository.Exists(B10));
            Assert.True(packageManager.LocalRepository.Exists(A20));
            Assert.True(packageManager.LocalRepository.Exists(B20));
            Assert.True(packageManager.LocalRepository.Exists(F10));
            Assert.True(packageManager.LocalRepository.Exists(G10));
        }

        public void UpdatePackageThrowsIfNewPackageHasMinClientVersionNotSatisfied()
        {
            // 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>();
            localRepository.Setup(m => m.IsReferenced("A", new SemanticVersion("1.0"))).Returns(false);
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var sourceRepository = new MockPackageRepository();
            var fileSystem = new MockFileSystem();
            var pathResolver = new DefaultPackagePathResolver(fileSystem);
            var A10 = PackageUtility.CreatePackage("A", "1.0", new[] { "hello" });
            var A20 = PackageUtility.CreatePackage("A", "2.0", new[] { "hello" }, minClientVersion: requiredVersion.ToString());
            sourceRepository.AddPackage(A10);
            sourceRepository.AddPackage(A20);
            localRepository.Object.AddPackage(A10);
            localRepository.Object.AddPackage(A20);
            projectRepository.Add(A10);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository.Object, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, new MockProjectSystem(), projectRepository);

            string expectedErrorMessage =
                String.Format("The '{0}' package requires NuGet client version '{1}' or above, but the current NuGet version is '{2}'.", "A 2.0", requiredVersion.ToString(), nugetVersion.ToString());

            // Act && Assert
            ExceptionAssert.Throws<NuGetVersionNotSatisfiedException>(
                () => packageManager.UpdatePackage(projectManager, "A", version: null, updateDependencies: true, allowPrereleaseVersions: false, logger: NullLogger.Instance),
                expectedErrorMessage);
        }

        public void UpdatePackageDoesNotRemovesPackageIfPackageIsReferenced()
        {
            // Arrange            
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            localRepository.Setup(m => m.IsReferenced("A", new SemanticVersion("1.0"))).Returns(true);
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var sourceRepository = new MockPackageRepository();
            var fileSystem = new MockFileSystem();
            var pathResolver = new DefaultPackagePathResolver(fileSystem);
            var A10 = PackageUtility.CreatePackage("A", "1.0", new[] { "hello" });
            var A20 = PackageUtility.CreatePackage("A", "2.0", new[] { "hello" });
            sourceRepository.AddPackage(A10);
            sourceRepository.AddPackage(A20);
            localRepository.Object.AddPackage(A10);
            localRepository.Object.AddPackage(A20);
            projectRepository.Add(A10);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, new Mock<IFileSystemProvider>().Object, fileSystem, localRepository.Object, new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, new MockProjectSystem(), projectRepository);

            // Act
            packageManager.UpdatePackage(projectManager, "A", version: null, updateDependencies: true, allowPrereleaseVersions: false, logger: NullLogger.Instance);

            // Assert
            Assert.True(packageManager.LocalRepository.Exists(A10));
        }

        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 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 UninstallPackageDoesNotForceRemovesPackages()
        {
            // Arrange
            var activeRepository = new MockPackageRepository();
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true };
            localRepository.As<ISharedPackageRepository>();
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var project = TestUtils.GetProject("Foo");
            var projectSystem = new MockProjectSystem();
            var projectManager = new ProjectManager(activeRepository, new DefaultPackagePathResolver(new MockFileSystem()), projectSystem, projectRepository);
            var packageA = PackageUtility.CreatePackage("A", dependencies: new[] { new PackageDependency("B") });
            var packageB = PackageUtility.CreatePackage("B");
            var scriptExecutor = new Mock<IScriptExecutor>(MockBehavior.Strict);
            scriptExecutor.Setup(s => s.Execute(@"C:\MockFileSystem\A.1.0", "uninstall.ps1", packageA, project, It.IsAny<FrameworkName>(), NullLogger.Instance)).Returns(true).Verifiable();
            var packageManager = new Mock<VsPackageManager>(TestUtils.GetSolutionManager(), activeRepository, new Mock<IFileSystemProvider>().Object, new MockFileSystem(), localRepository.Object,
                new Mock<IDeleteOnRestartManager>().Object, new Mock<VsPackageInstallerEvents>().Object) { CallBase = true };
            var packageManagerFactory = new Mock<IVsPackageManagerFactory>();
            packageManagerFactory.Setup(m => m.CreatePackageManager(activeRepository, false)).Returns(packageManager.Object);
            packageManager.Setup(m => m.GetProjectManager(project)).Returns(projectManager).Verifiable();
            var packageUninstaller = new VsPackageUninstaller(packageManagerFactory.Object, activeRepository, scriptExecutor.Object);


            // Act and Assert
            localRepository.Object.AddPackage(packageA);
            localRepository.Object.AddPackage(packageB);
            ExceptionAssert.Throws<InvalidOperationException>(() => packageUninstaller.UninstallPackage(project, "B", removeDependencies: true),
                "Unable to uninstall 'B 1.0' because 'A 1.0' depends on it.");
        }

        public void UpdatePackageNewVersionOfPackageHasLessDependencies()
        {
            // Arrange
            var localRepository = new Mock<MockPackageRepository>() { CallBase = true }.As<ISharedPackageRepository>();
            var projectRepository = new MockProjectPackageRepository(localRepository.Object);
            var sourceRepository = new MockPackageRepository();
            var fileSystem = new MockFileSystem();
            var projectSystem = new MockProjectSystem();
            var pathResolver = new DefaultPackagePathResolver(fileSystem);
            // A1 -> B1
            // A2
            var A10 = PackageUtility.CreatePackage("A", "1.0", assemblyReferences: new[] { "A1.dll" }, dependencies: new[] { new PackageDependency("B", VersionUtility.ParseVersionSpec("1.0")) });
            var A20 = PackageUtility.CreatePackage("A", "2.0", assemblyReferences: new[] { "A2.dll" });
            var B10 = PackageUtility.CreatePackage("B", "1.0", assemblyReferences: new[] { "B1.dll" });
            sourceRepository.AddPackage(A10);
            sourceRepository.AddPackage(A20);
            sourceRepository.AddPackage(B10);
            localRepository.Object.AddPackage(A10);
            localRepository.Object.AddPackage(A20);
            localRepository.Object.AddPackage(B10);
            var packageManager = new VsPackageManager(TestUtils.GetSolutionManager(), sourceRepository, fileSystem, localRepository.Object, new Mock<IRecentPackageRepository>().Object);
            var projectManager = new ProjectManager(localRepository.Object, pathResolver, projectSystem, projectRepository);
            projectManager.AddPackageReference("A", new Version("1.0"));

            // Act
            packageManager.UpdatePackage(projectManager, "A", version: null, updateDependencies: true, logger: NullLogger.Instance);

            // Assert
            Assert.IsFalse(packageManager.LocalRepository.Exists(A10));
            Assert.IsFalse(projectSystem.ReferenceExists("A1.dll"));
            Assert.IsFalse(packageManager.LocalRepository.Exists(B10));
            Assert.IsFalse(projectSystem.ReferenceExists("B1.dll"));
            Assert.IsTrue(packageManager.LocalRepository.Exists(A20));
            Assert.IsTrue(projectSystem.ReferenceExists("A2.dll"));
        }