Example #1
0
        public void WhenCallingServiceThrowingExceptionThenInterceptorIsCalled()
        {
            // Assign
            SimpleService       service = new SimpleService();
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            this.interceptor.Setup(i => i.OnExecuting());
            this.interceptor.Setup(i => i.OnExecuted());
            this.interceptor.Setup(i => i.OnException(It.IsAny <Exception>()));
            var  proxy           = builder.Build(service, this.interceptor.Object);
            bool exceptionRaised = false;

            // Act
            try
            {
                proxy.ThrowsException();
            }
            catch (Exception)
            {
                exceptionRaised = true;
            }

            // Assert
            this.interceptor.Verify(i => i.OnExecuting(), Times.Once());
            this.interceptor.Verify(i => i.OnExecuted(), Times.Never());
            this.interceptor.Verify(i => i.OnException(It.IsAny <Exception>()), Times.Once());
            Assert.True(exceptionRaised);
        }
Example #2
0
        public void WhenBuildingWithoutServiceThenThrowsArgumentNullException()
        {
            // Assign
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            this.interceptor.Setup(i => i.OnExecuting());
            this.interceptor.Setup(i => i.OnExecuted());
            this.interceptor.Setup(i => i.OnException(It.IsAny <Exception>()));
            bool exceptionRaised = false;

            // Act
            try
            {
                builder.Build <SimpleService>(null, this.interceptor.Object);
            }
            catch (ArgumentNullException)
            {
                exceptionRaised = true;
            }

            // Assert
            this.interceptor.Verify(i => i.OnExecuting(), Times.Never());
            this.interceptor.Verify(i => i.OnExecuted(), Times.Never());
            this.interceptor.Verify(i => i.OnException(It.IsAny <Exception>()), Times.Never());
            Assert.True(exceptionRaised);
        }
Example #3
0
        public static object CreateProxy(Type targetType, IRuntimeInterception[] runtimeInterceptionChain)
        {
            Type   proxyType;
            object proxyInstance;

            object[]      activationArgs;
            IProxyBuilder proxyBuilder;
            IInterceptor  interceptor;

            if ((object)targetType == null)
            {
                throw new ArgumentNullException(nameof(targetType));
            }

            if ((object)runtimeInterceptionChain == null)
            {
                throw new ArgumentNullException(nameof(runtimeInterceptionChain));
            }

            proxyBuilder   = new DefaultProxyBuilder();
            proxyType      = proxyBuilder.CreateInterfaceProxyTypeWithoutTarget(targetType, new Type[] { }, ProxyGenerationOptions.Default);
            interceptor    = new CastleToSolderInterceptor(runtimeInterceptionChain);
            activationArgs = new object[] { new IInterceptor[] { interceptor }, new object() };
            proxyInstance  = Activator.CreateInstance(proxyType, activationArgs);
            return(proxyInstance);
        }
Example #4
0
        public void Issue215Test()
        {
            var container = new DependencyInjectionContainer();

            var proxyType = new DefaultProxyBuilder().CreateClassProxyType(
                typeof(ExampleClass),
                new Type[0],
                ProxyGenerationOptions.Default);

            container.Configure(c =>
            {
                c.ExportFactory <IExampleClassFactory>();
                c.ExportDecorator(proxyType)
                .As(typeof(ExampleClass))
                .WithCtorParam <IExportLocatorScope, IInterceptor[]>(
                    scope => new IInterceptor[0]);
            });

            var factory = container.Locate <IExampleClassFactory>();

            var cancellationToken = new CancellationTokenSource();

            var instance = factory.Create(1, 2, true, 3, 4, cancellationToken);

            Assert.NotNull(instance);

            Assert.Equal(1, instance.StartId);
            Assert.Equal(2, instance.EndId);
            Assert.True(instance.Reverse);
            Assert.Equal(3, instance.LoadIdsLimit);
            Assert.Equal(4, instance.MaxBufferSize);
            Assert.Same(cancellationToken, instance.CancellationTokenSource);
            Assert.NotNull(instance.Dependency1);
            Assert.NotNull(instance.Dependency2);
        }
Example #5
0
        /// <summary>
        /// Ensures that a service always resolves as lazy proxy (uses DefaultProxyBuilder).
        /// </summary>
        /// <param name="registrator">The registrator.</param>
        /// <param name="interfaceType">The type of the interface.</param>
        /// <param name="serviceKey">Optional service key.</param>
        public static IRegistrator ResolveAsLazyViaProxyBuilder(this IRegistrator registrator, Type interfaceType, object serviceKey = null)
        {
            // registration of lazy interceptor
            registrator.Register(typeof(LazyInterceptor <>), setup: Setup.Wrapper, ifAlreadyRegistered: IfAlreadyRegistered.Keep);

            // lazy proxy wrapper
            var proxyBuilder = new DefaultProxyBuilder();
            var proxyType    = proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(interfaceType,
                                                                                        ArrayTools.Empty <Type>(), ProxyGenerationOptions.Default);

            // decorator for the generated proxy class
            var decoratorSetup = GetDecoratorSetup(serviceKey);

            // make typeof(LazyInterceptor<interfaceType>[])
            var lazyInterceptorArrayType = typeof(LazyInterceptor <>).MakeGenericType(interfaceType).MakeArrayType();

            // register the proxy class as decorator
            registrator.Register(interfaceType, proxyType,
                                 Reuse.Transient,
                                 setup: decoratorSetup,
                                 made: Made.Of(type => type.PublicConstructors().SingleOrDefault(ctor => ctor.GetParameters().Length != 0),
                                               Parameters.Of
                                               .Type(typeof(IInterceptor[]), lazyInterceptorArrayType)
                                               .Type(interfaceType, r => null)));

            return(registrator);
        }
        public void CacheMappingsHoldTypes()
        {
            ModuleScope         scope   = new ModuleScope(true);
            DefaultProxyBuilder builder = new DefaultProxyBuilder(scope);
            Type cp = builder.CreateClassProxyType(typeof(object), Type.EmptyTypes, ProxyGenerationOptions.Default);

            string savedPath = scope.SaveAssembly();

            CrossAppDomainCaller.RunInOtherAppDomain(delegate(object[] args)
            {
                Assembly assembly = Assembly.LoadFrom((string)args[0]);
                CacheMappingsAttribute attribute =
                    (CacheMappingsAttribute)
                    assembly.GetCustomAttributes(typeof(CacheMappingsAttribute), false)[0];
                Dictionary <CacheKey, string> entries = attribute.GetDeserializedMappings();
                Assert.AreEqual(1, entries.Count);

                CacheKey key = new CacheKey(typeof(object), new Type[0],
                                            ProxyGenerationOptions.Default);
                Assert.IsTrue(entries.ContainsKey(key));
                Assert.AreEqual(args[1], entries[key]);
            },
                                                     savedPath, cp.FullName);

            File.Delete(savedPath);
        }
        private object CreateDataAccessObject(Type type)
        {
            try
            {
                string      xmlTemplete = "<sqlMap embedded=\"{0},{1}\" xmlns=\"http://ibatis.apache.org/dataMapper\" />";
                XmlDocument config      = new XmlDocument();
                config.LoadXml(string.Format(xmlTemplete, type.FullName + ".sql.xml", type.Assembly.FullName));
                if (this._context.Reader != null)
                {
                    _mapLoader.ReadOnlyBuilder.ConfigureSqlMap(config.DocumentElement);
                }
                _mapLoader.WriteBuilder.ConfigureSqlMap(config.DocumentElement);
            }
            catch (Exception ex)
            {
                throw new DataAccessException(string.Format("创建数据访问对象失败,对象类型:{0}", type.FullName), ex);
            }
            DefaultProxyBuilder        builder       = new DefaultProxyBuilder();
            ProxyGenerator             generator     = new ProxyGenerator(builder);
            DataAccessOutSqlTextConfig outTypeConfig = null;
            var outSqlType = type.GetCustomAttribute <DataAccessOutSqlTextAttribute>();

            if (outSqlType != null)
            {
                outTypeConfig = outSqlType.Create();
            }
            return(generator.CreateInterfaceProxyWithoutTarget(type, new DataAccess(this._context, outTypeConfig)));
        }
Example #8
0
        public void DefaultProxyBuilderWithSpecificScope()
        {
            var scope   = new ModuleScope(false);
            var builder = new DefaultProxyBuilder(scope);

            Assert.AreSame(scope, builder.ModuleScope);
        }
Example #9
0
        public static Type GetTypeKey()
        {
            var moduleScope  = new ModuleScope(false, false, NamingScope, ModuleScope.DEFAULT_ASSEMBLY_NAME, ModuleScope.DEFAULT_FILE_NAME, ModuleScope.DEFAULT_ASSEMBLY_NAME, ModuleScope.DEFAULT_FILE_NAME);
            var proxyBuilder = new DefaultProxyBuilder(moduleScope);

            return(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ISupportKeyedService), null, ProxyGenerationOptions));
        }
Example #10
0
        public void WhenBuildingWithoutParameterlessCtorServiceThenThrowsNotSupportedException()
        {
            // Assign
            BadService          service = new BadService("test");
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            this.interceptor.Setup(i => i.OnExecuting());
            this.interceptor.Setup(i => i.OnExecuted());
            this.interceptor.Setup(i => i.OnException(It.IsAny <Exception>()));
            bool exceptionRaised = false;

            // Act
            try
            {
                builder.Build(service, this.interceptor.Object);
            }
            catch (NotSupportedException)
            {
                exceptionRaised = true;
            }

            // Assert
            this.interceptor.Verify(i => i.OnExecuting(), Times.Never());
            this.interceptor.Verify(i => i.OnExecuted(), Times.Never());
            this.interceptor.Verify(i => i.OnException(It.IsAny <Exception>()), Times.Never());
            Assert.True(exceptionRaised);
        }
Example #11
0
        private void CheckLoadAssemblyIntoCache(ProxyCreator creator)
        {
            var savedScope = new ModuleScope(true);
            var builder    = new DefaultProxyBuilder(savedScope);

            var cp = creator(builder);

            Assert.AreSame(cp, creator(builder));

            var path = savedScope.SaveAssembly();

            CrossAppDomainCaller.RunInOtherAppDomain(
                delegate(object[] args)
            {
                var newScope   = new ModuleScope(false);
                var newBuilder = new DefaultProxyBuilder(newScope);

                var assembly = Assembly.LoadFrom((string)args[0]);
                newScope.LoadAssemblyIntoCache(assembly);

                var loadedCP = assembly.GetType((string)args[1]);
                Assert.AreSame(loadedCP, ((ProxyCreator)args[2])(newBuilder));
                Assert.AreEqual(assembly, ((ProxyCreator)args[2])(newBuilder).Assembly);
            },
                path,
                cp.FullName,
                creator
                );

            File.Delete(path);
        }
Example #12
0
        public static ProxyGenerator GetProxyFull()
        {
            String              path    = AppDomain.CurrentDomain.BaseDirectory;
            ModuleScope         scope   = new ModuleScope(true, true, "Invocation", path + "\\Invocation.dll", "Proxy", path + "\\Proxy.dll");
            DefaultProxyBuilder builder = new DefaultProxyBuilder(scope);

            return(new ProxyGenerator(builder));
        }
Example #13
0
        public StashboxContainerAdapter()
        {
            var builder = new DefaultProxyBuilder();

            this.proxyType1 = builder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ICalculator1), new Type[0], ProxyGenerationOptions.Default);
            this.proxyType2 = builder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ICalculator2), new Type[0], ProxyGenerationOptions.Default);
            this.proxyType3 = builder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ICalculator3), new Type[0], ProxyGenerationOptions.Default);
        }
Example #14
0
        public void ConfigureContainer(IStashboxContainer container)
        {
            var proxyBuilder = new DefaultProxyBuilder();

            container.Register <IInterceptor, NoInterceptor>();
            container.RegisterDecorator <ILevel2Service>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel2Service), Array.Empty <Type>(), ProxyGenerationOptions.Default));
            container.RegisterDecorator <ILevel2bService>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel2bService), Array.Empty <Type>(), ProxyGenerationOptions.Default));
            container.RegisterDecorator <ILevel3Service>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel3Service), Array.Empty <Type>(), ProxyGenerationOptions.Default));
        }
Example #15
0
        public void LoadAssemblyIntoCache_DifferentGenerationOptions()
        {
            var savedScope = new ModuleScope(true);
            var builder    = new DefaultProxyBuilder(savedScope);

            var options1 = new ProxyGenerationOptions();

            options1.AddMixinInstance(new DateTime());
            var options2 = ProxyGenerationOptions.Default;

            var cp1 = builder.CreateClassProxyType(typeof(object), Type.EmptyTypes, options1);
            var cp2 = builder.CreateClassProxyType(typeof(object), Type.EmptyTypes, options2);

            Assert.AreNotSame(cp1, cp2);
            Assert.AreSame(
                cp1,
                builder.CreateClassProxyType(typeof(object), Type.EmptyTypes, options1)
                );
            Assert.AreSame(
                cp2,
                builder.CreateClassProxyType(typeof(object), Type.EmptyTypes, options2)
                );

            var path = savedScope.SaveAssembly();

            CrossAppDomainCaller.RunInOtherAppDomain(
                delegate(object[] args)
            {
                var newScope   = new ModuleScope(false);
                var newBuilder = new DefaultProxyBuilder(newScope);

                var assembly = Assembly.LoadFrom((string)args[0]);
                newScope.LoadAssemblyIntoCache(assembly);

                var newOptions1 = new ProxyGenerationOptions();
                newOptions1.AddMixinInstance(new DateTime());
                var newOptions2 = ProxyGenerationOptions.Default;

                var loadedCP1 = newBuilder.CreateClassProxyType(
                    typeof(object),
                    Type.EmptyTypes,
                    newOptions1
                    );
                var loadedCP2 = newBuilder.CreateClassProxyType(
                    typeof(object),
                    Type.EmptyTypes,
                    newOptions2
                    );
                Assert.AreNotSame(loadedCP1, loadedCP2);
                Assert.AreEqual(assembly, loadedCP1.Assembly);
                Assert.AreEqual(assembly, loadedCP2.Assembly);
            },
                path
                );

            File.Delete(path);
        }
Example #16
0
        /// <summary>
        /// Registers types of given assembly by all conventional registrars. See <see cref="AddConventionalRegistrar"/> method.
        /// </summary>
        /// <param name="assembly">Assembly to register</param>
        /// <param name="config">Additional configuration</param>
        public void RegisterAssemblyByConvention(Assembly assembly, ConventionalRegistrationConfig config)
        {
            var context = new ConventionalRegistrationContext(assembly, this, config);

            foreach (var registerer in _conventionalRegistrars)
            {
                registerer.RegisterAssembly(context);
            }

            if (config.InstallInstallers)
            {
                this.Install(assembly);
            }

            // 这里使用 TPL 并行库的原因是因为存在大量仓储类型与应用服务需要注册,应最大限度利用 CPU 来进行操作
            Parallel.ForEach(_waitRegisterInterceptor, keyValue =>
            {
                var proxyBuilder = new DefaultProxyBuilder();

                Type proxyType;
                if (keyValue.Key.IsInterface)
                {
                    proxyType = proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(keyValue.Key, ArrayTools.Empty <Type>(), ProxyGenerationOptions.Default);
                }
                else if (keyValue.Key.IsClass())
                {
                    proxyType = proxyBuilder.CreateClassProxyTypeWithTarget(keyValue.Key, ArrayTools.Empty <Type>(), ProxyGenerationOptions.Default);
                }
                else
                {
                    throw new ArgumentException($"类型 {keyValue.Value} 不支持进行拦截器服务集成。");
                }

                var decoratorSetup = Setup.DecoratorWith(useDecorateeReuse: true);

                // 使用 ProxyBuilder 创建好的代理类替换原有类型的实现
                IocContainer.Register(keyValue.Key, proxyType,
                                      made: Made.Of(type => type.GetConstructors().SingleOrDefault(c => c.GetParameters().Length != 0),
                                                    Parameters.Of.Type <IInterceptor[]>(request =>
                {
                    var objects = new List <object>();
                    foreach (var interceptor in keyValue.Value)
                    {
                        objects.Add(request.Container.Resolve(interceptor));
                    }

                    return(objects.Cast <IInterceptor>().ToArray());
                }),
                                                    PropertiesAndFields.Auto),
                                      setup: decoratorSetup);
            });

            _waitRegisterInterceptor.Clear();
        }
Example #17
0
        public void WhenBuildingProxyThenReturnsProxyOfSameType()
        {
            // Assign
            SimpleService       service = new SimpleService();
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            // Act
            var proxy = builder.Build(service, this.interceptor.Object);

            // Assert
            Assert.NotNull(proxy);
            Assert.IsAssignableFrom(typeof(SimpleService), proxy);
        }
Example #18
0
        public ProxyFactory()
        {
            ModuleScope scope;

#if !SILVERLIGHT
            scope = new ModuleScope(false, false, ModuleScope.DEFAULT_ASSEMBLY_NAME, ModuleScope.DEFAULT_FILE_NAME, "De.Osthus.Ambeth.Proxy", "De.Osthus.Ambeth.Proxy.Transfer");
#else
            scope = new ModuleScope(false, ModuleScope.DEFAULT_ASSEMBLY_NAME, ModuleScope.DEFAULT_FILE_NAME, "De.Osthus.Ambeth.Proxy", "De.Osthus.Ambeth.Proxy.Transfer");
#endif
            IProxyBuilder builder = new DefaultProxyBuilder(scope);
            proxyGenerator      = new ProxyGenerator(builder);
            ProxyOptionsFactory = new DefaultProxyOptionsFactory();
        }
Example #19
0
        /// <summary>
        /// Creates an instance of T where all methods marked with [Once] are only executed once.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static T Once <T>(Action <T> initializer)
        {
            var builder         = new DefaultProxyBuilder();
            var generator       = new ProxyGenerator(builder);
            var onceInterceptor = new OnceInterceptor();
            var onceProxy       = generator.CreateClassProxy(typeof(T), new ProxyGenerationOptions
            {
                Hook = new OnceHook()
            },
                                                             onceInterceptor);
            var proxy = (T)onceProxy;

            initializer(proxy);
            return(proxy);
        }
Example #20
0
        public void WhenBuildingProxyMultipleTimesThenUseCache()
        {
            // Assign
            SimpleService       service = new SimpleService();
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            // Act
            builder.Build(service, this.interceptor.Object);
            var proxy = builder.Build(service, this.interceptor.Object);

            // Assert
            // TODO : How to validate the cache hit? Using a external object?
            Assert.NotNull(proxy);
            Assert.IsAssignableFrom(typeof(SimpleService), proxy);
        }
Example #21
0
        public void Ensure_Expression_Override_Does_Not_Mess_Up_Cache()
        {
            var proxyBuilder = new DefaultProxyBuilder();

            using var container = new StashboxContainer().Register <IInterceptor, NoInterceptor>()
                                  .RegisterDecorator <ILevel2Service>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel2Service), new Type[0], ProxyGenerationOptions.Default))
                                  .RegisterDecorator <ILevel2bService>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel2bService), new Type[0], ProxyGenerationOptions.Default))
                                  .RegisterDecorator <ILevel3Service>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel3Service), new Type[0], ProxyGenerationOptions.Default))
                                  .RegisterScoped <ILevel1Service, Level1Service>()
                                  .RegisterScoped <ILevel2Service, Level2Service>()
                                  .RegisterScoped <ILevel2bService, Level2bService>()
                                  .RegisterScoped <ILevel3Service, Level3Service>()
                                  .RegisterScoped <ILevel4Service, Level4Service>();

            Assert.NotNull(container.Resolve <ILevel2Service>());
        }
        public void LoadAssemblyIntoCache_InvalidCacheAfterTwoLoadAssemblyIntoCacheThatContainsSameClass()
        {
            //
            // Step 1 - Save an assembly with 1 class proxy
            //
            var proxyGeneratorModuleScope = new ModuleScope(true, true, ModuleScope.DEFAULT_ASSEMBLY_NAME + "5", "ProxyCache5.dll", ModuleScope.DEFAULT_ASSEMBLY_NAME + "5", "ProxyCache5.dll");
            var proxyBuilder = new DefaultProxyBuilder(proxyGeneratorModuleScope);
            var generator    = new ProxyGenerator(proxyBuilder);

            generator.CreateClassProxy(typeof(EmptyClass), new[] { typeof(IInterface1) }, new DoNothingInterceptor());
            proxyGeneratorModuleScope.SaveAssembly();

            //
            // Step 2 - Save another assembly with 1 class proxy
            // note : to reproduce the problem, must load previously saved assembly (in cache) before saving this assembly.
            //
            proxyGeneratorModuleScope = new ModuleScope(true, true, ModuleScope.DEFAULT_ASSEMBLY_NAME + "6", "ProxyCache6.dll", ModuleScope.DEFAULT_ASSEMBLY_NAME + "6", "ProxyCache6.dll");
            proxyBuilder = new DefaultProxyBuilder(proxyGeneratorModuleScope);
            generator    = new ProxyGenerator(proxyBuilder);

            var proxyAssembly = Assembly.LoadFrom("ProxyCache5.dll");

            proxyGeneratorModuleScope.LoadAssemblyIntoCache(proxyAssembly);

            generator.CreateClassProxy(typeof(EmptyClass), new[] { typeof(IInterface2) }, new DoNothingInterceptor());
            proxyGeneratorModuleScope.SaveAssembly();

            //
            // Step 3 - Load the last proxy assembly and try to create the first class proxy (created in step 1)
            // note : Creating proxy from step 2 works.
            // issue : returns the wrong proxy (the one from step 2)
            //
            proxyGeneratorModuleScope = new ModuleScope(true);
            proxyBuilder = new DefaultProxyBuilder(proxyGeneratorModuleScope);
            generator    = new ProxyGenerator(proxyBuilder);

            proxyAssembly = Assembly.LoadFrom("ProxyCache6.dll");
            proxyGeneratorModuleScope.LoadAssemblyIntoCache(proxyAssembly);

            var invalidProxy = generator.CreateClassProxy(typeof(EmptyClass), new[] { typeof(IInterface1) }, new DoNothingInterceptor());

            if (invalidProxy as IInterface1 == null)
            {
                Assert.Fail();
            }
        }
Example #23
0
        private static ProxyGenerator CreateProxyGenerator()
        {
#if !NETFX_CORE
            var builder = new DefaultProxyBuilder();
#else
            IProxyBuilder builder = null;
            if (MoqRTRuntime.IsBaking)
            {
                builder = new PersistentProxyBuilder();
            }
            else
            {
                builder = new DefaultProxyBuilder();
            }
#endif

            return(new ProxyGenerator(builder));
        }
Example #24
0
        // 8.导出、生成代理类型
        public static void Main(string[] args)
        {
            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);

            string              path    = Directory.GetCurrentDirectory();
            ModuleScope         scope   = new ModuleScope(true, false, "Invocation", Path.Combine(path, "invocation.dll"), "Proxy", Path.Combine(path, "Proxy.dll"));
            DefaultProxyBuilder builder = new DefaultProxyBuilder(scope);

            ProxyGenerator generator = new ProxyGenerator(builder);
            ILogger        logger    = generator.CreateClassProxy <Logger1>(new TestInterceptor2());

            logger.Write("love");

            //scope.SaveAssembly(true); //加这句话可以将动态生成的Invocation类保存到本地硬盘
            //scope.SaveAssembly(false); //加这句话可以将动态生成的Proxy类保存到本地硬盘

            Console.Read();
        }
Example #25
0
        public void WhenCallingNonVirtualServiceThenInterceptorIsNotCalled()
        {
            // Assign
            SimpleService       service = new SimpleService();
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            this.interceptor.Setup(i => i.OnExecuting());
            this.interceptor.Setup(i => i.OnExecuted());
            this.interceptor.Setup(i => i.OnException(It.IsAny <Exception>()));
            var proxy = builder.Build(service, this.interceptor.Object);

            // Act
            proxy.NonVirtual();

            // Assert
            this.interceptor.Verify(i => i.OnExecuting(), Times.Never());
            this.interceptor.Verify(i => i.OnExecuted(), Times.Never());
            this.interceptor.Verify(i => i.OnException(It.IsAny <Exception>()), Times.Never());
        }
        private static void Main(string[] args)
        {
            var container = new StashboxContainer();

            container.RegisterScoped <ILevel1Service, Level1Service>();
            container.RegisterScoped <ILevel2Service, Level2Service>();
            container.RegisterScoped <ILevel2bService, Level2bService>();
            container.RegisterScoped <ILevel3Service, Level3Service>();
            container.RegisterScoped <ILevel4Service, Level4Service>();

            var proxyBuilder = new DefaultProxyBuilder();

            container.Register <IInterceptor, NoInterceptor>();
            container.RegisterDecorator <ILevel1Service>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel1Service), Array.Empty <Type>(), ProxyGenerationOptions.Default));
            container.RegisterDecorator <ILevel2Service>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel2Service), Array.Empty <Type>(), ProxyGenerationOptions.Default));
            container.RegisterDecorator <ILevel2bService>(proxyBuilder.CreateInterfaceProxyTypeWithTargetInterface(typeof(ILevel2bService), Array.Empty <Type>(), ProxyGenerationOptions.Default));

            var tmp = container.GetRequiredService <ILevel1Service>();
        }
Example #27
0
        private ProxyGenerator CreateProxyGenerator(string proxyAssemblyName, string proxyAssemblyPath)
        {
            var strongAssemblyName = proxyAssemblyName;
            var strongModulePath   = proxyAssemblyPath;
            var weakAssemblyName   = ModuleScope.DEFAULT_ASSEMBLY_NAME;
            var weakModulePath     = ModuleScope.DEFAULT_FILE_NAME;

            _scope = new ModuleScope(
                true,
                false,
                strongAssemblyName,
                strongModulePath,
                weakAssemblyName,
                weakModulePath
                );

            var builder = new DefaultProxyBuilder(_scope);

            return(new ProxyGenerator(builder));
        }
Example #28
0
        public void WhenCallingWithEnumParameterThenInterceptorIsCalled()
        {
            // Assign
            SimpleService       service = new SimpleService();
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            this.interceptor.Setup(i => i.OnExecuting());
            this.interceptor.Setup(i => i.OnExecuted());
            this.interceptor.Setup(i => i.OnException(It.IsAny <Exception>()));
            var proxy = builder.Build(service, this.interceptor.Object);
            var value = StringSplitOptions.None;

            // Act
            proxy.EnumTypeParameter(value);

            // Assert
            this.interceptor.Verify(i => i.OnExecuting(), Times.Once());
            this.interceptor.Verify(i => i.OnExecuted(), Times.Once());
            this.interceptor.Verify(i => i.OnException(It.IsAny <Exception>()), Times.Never());
        }
        public void LoadAssemblyIntoCache_InvalidCacheAfterTwoLoadAssemblyIntoCacheThatContainsSameGeneric()
        {
            //
            // Step 1 - Save an assembly with 1 generic proxy
            //
            var proxyGeneratorModuleScope = new ModuleScope(true, true, ModuleScope.DEFAULT_ASSEMBLY_NAME + "1", "ProxyCache1.dll", ModuleScope.DEFAULT_ASSEMBLY_NAME + "1", "ProxyCache1.dll");
            var proxyBuilder = new DefaultProxyBuilder(proxyGeneratorModuleScope);
            var generator    = new ProxyGenerator(proxyBuilder);

            generator.CreateInterfaceProxyWithTargetInterface(typeof(IGenericInterface <IInterface1>), new Class1(), new DoNothingInterceptor());
            proxyGeneratorModuleScope.SaveAssembly();

            //
            // Step 2 - Save another assembly with 1 generic proxy
            // note : to reproduce the problem, must load previously saved assembly (in cache) before saving this assembly.
            //
            proxyGeneratorModuleScope = new ModuleScope(true, true, ModuleScope.DEFAULT_ASSEMBLY_NAME + "2", "ProxyCache2.dll", ModuleScope.DEFAULT_ASSEMBLY_NAME + "2", "ProxyCache2.dll");
            proxyBuilder = new DefaultProxyBuilder(proxyGeneratorModuleScope);
            generator    = new ProxyGenerator(proxyBuilder);

            var proxyAssembly = Assembly.LoadFrom("ProxyCache1.dll");

            proxyGeneratorModuleScope.LoadAssemblyIntoCache(proxyAssembly);

            generator.CreateInterfaceProxyWithTargetInterface(typeof(IGenericInterface <IInterface2>), new Class2(), new DoNothingInterceptor());
            proxyGeneratorModuleScope.SaveAssembly();

            //
            // Step 3 - Load the last proxy assembly and try to create the first generic proxy (created in step 1)
            // note : Creating proxy from step 2 works.
            // exception : Missing method exception, it returns the wrong proxy and the constructor used doesnt match the arguments passed.
            //
            proxyGeneratorModuleScope = new ModuleScope(true);
            proxyBuilder = new DefaultProxyBuilder(proxyGeneratorModuleScope);
            generator    = new ProxyGenerator(proxyBuilder);

            proxyAssembly = Assembly.LoadFrom("ProxyCache2.dll");
            proxyGeneratorModuleScope.LoadAssemblyIntoCache(proxyAssembly);

            generator.CreateInterfaceProxyWithTargetInterface(typeof(IGenericInterface <IInterface1>), new Class1(), new DoNothingInterceptor());
        }
Example #30
0
        public void WhenCallingServiceReturningEnumTypeThenInterceptorIsCalled()
        {
            // Assign
            SimpleService       service = new SimpleService();
            DefaultProxyBuilder builder = this.CreateTestableBuilder();

            this.interceptor.Setup(i => i.OnExecuting());
            this.interceptor.Setup(i => i.OnExecuted());
            this.interceptor.Setup(i => i.OnException(It.IsAny <Exception>()));
            var proxy = builder.Build(service, this.interceptor.Object);

            // Act
            var value4 = proxy.ReturnsEnum();

            // Assert
            this.interceptor.Verify(i => i.OnExecuting(), Times.Once());
            this.interceptor.Verify(i => i.OnExecuted(), Times.Once());
            this.interceptor.Verify(i => i.OnException(It.IsAny <Exception>()), Times.Never());

            Assert.Equal(service.EnumValue, value4);
        }
Example #31
0
		private void CheckLoadAssemblyIntoCache(ProxyCreator creator)
		{
			var savedScope = new ModuleScope(true);
			var builder = new DefaultProxyBuilder(savedScope);

			var cp = creator(builder);
			Assert.AreSame(cp, creator(builder));

			var path = savedScope.SaveAssembly();

			CrossAppDomainCaller.RunInOtherAppDomain(delegate(object[] args)
			                                         	{
			                                         		var newScope = new ModuleScope(false);
			                                         		var newBuilder = new DefaultProxyBuilder(newScope);

			                                         		var assembly = Assembly.LoadFrom((string) args[0]);
			                                         		newScope.LoadAssemblyIntoCache(assembly);

			                                         		var loadedCP = assembly.GetType((string) args[1]);
			                                         		Assert.AreSame(loadedCP, ((ProxyCreator) args[2])(newBuilder));
			                                         		Assert.AreEqual(assembly, ((ProxyCreator) args[2])(newBuilder).Assembly);
			                                         	}, path, cp.FullName, creator);

			File.Delete(path);
		}
Example #32
0
		public void LoadAssemblyIntoCache_DifferentGenerationOptions()
		{
			var savedScope = new ModuleScope(true);
			var builder = new DefaultProxyBuilder(savedScope);

			var options1 = new ProxyGenerationOptions();
			options1.AddMixinInstance(new DateTime());
			var options2 = ProxyGenerationOptions.Default;

			var cp1 = builder.CreateClassProxyType(typeof (object), Type.EmptyTypes, options1);
			var cp2 = builder.CreateClassProxyType(typeof (object), Type.EmptyTypes, options2);
			Assert.AreNotSame(cp1, cp2);
			Assert.AreSame(cp1, builder.CreateClassProxyType(typeof (object), Type.EmptyTypes, options1));
			Assert.AreSame(cp2, builder.CreateClassProxyType(typeof (object), Type.EmptyTypes, options2));

			var path = savedScope.SaveAssembly();

			CrossAppDomainCaller.RunInOtherAppDomain(delegate(object[] args)
			                                         	{
			                                         		var newScope = new ModuleScope(false);
			                                         		var newBuilder = new DefaultProxyBuilder(newScope);

			                                         		var assembly = Assembly.LoadFrom((string) args[0]);
			                                         		newScope.LoadAssemblyIntoCache(assembly);

			                                         		var newOptions1 = new ProxyGenerationOptions();
			                                         		newOptions1.AddMixinInstance(new DateTime());
			                                         		var newOptions2 = ProxyGenerationOptions.Default;

			                                         		var loadedCP1 = newBuilder.CreateClassProxyType(typeof (object),
			                                         		                                                Type.EmptyTypes,
			                                         		                                                newOptions1);
			                                         		var loadedCP2 = newBuilder.CreateClassProxyType(typeof (object),
			                                         		                                                Type.EmptyTypes,
			                                         		                                                newOptions2);
			                                         		Assert.AreNotSame(loadedCP1, loadedCP2);
			                                         		Assert.AreEqual(assembly, loadedCP1.Assembly);
			                                         		Assert.AreEqual(assembly, loadedCP2.Assembly);
			                                         	}, path);

			File.Delete(path);
		}
Example #33
0
		public void DefaultProxyBuilderWithSpecificScope()
		{
			var scope = new ModuleScope(false);
			var builder = new DefaultProxyBuilder(scope);
			Assert.AreSame(scope, builder.ModuleScope);
		}
Example #34
0
		public void CacheMappingsHoldTypes()
		{
			var scope = new ModuleScope(true);
			var builder = new DefaultProxyBuilder(scope);
			var cp = builder.CreateClassProxyType(typeof (object), Type.EmptyTypes, ProxyGenerationOptions.Default);

			var savedPath = scope.SaveAssembly();

			CrossAppDomainCaller.RunInOtherAppDomain(delegate(object[] args)
			                                         	{
			                                         		var assembly = Assembly.LoadFrom((string) args[0]);
			                                         		var attribute =
			                                         			(CacheMappingsAttribute)
			                                         			assembly.GetCustomAttributes(typeof (CacheMappingsAttribute), false)[0];
			                                         		var entries = attribute.GetDeserializedMappings();
			                                         		Assert.AreEqual(1, entries.Count);

			                                         		var key = new CacheKey(typeof (object), new Type[0],
			                                         		                       ProxyGenerationOptions.Default);
			                                         		Assert.IsTrue(entries.ContainsKey(key));
			                                         		Assert.AreEqual(args[1], entries[key]);
			                                         	},
			                                         savedPath, cp.FullName);

			File.Delete(savedPath);
		}