public void TestHelloNonGenericServiceDecoratorNoInterface() { var services = new ServiceCollection(); services.AddInstance<IHelloService>(new HelloService()); services.AddSingleton<IHelloService>(sp => new HelloService()); services.AddScoped<IHelloService>(sp => new HelloService()); services.AddTransient<IHelloService>(sp => new HelloService()); services.AddSingleton<IHelloService, HelloService>(); services.AddScoped<IHelloService, HelloService>(); services.AddTransient<IHelloService, HelloService>(); services.AddDecorator(typeof(IHelloService), (sp, s) => new HelloServiceDecoratorNoInterface((IHelloService)s)); var provider = services.BuildServiceProvider(); var helloServices = provider.GetRequiredServices<IHelloService>(); Assert.NotNull(helloServices); var collection = helloServices as IHelloService[] ?? helloServices.ToArray(); Assert.Equal(7, collection.Length); Assert.NotEmpty(collection); foreach (var helloService in collection) { Assert.NotNull(helloService); Assert.Equal("Decorated without interface: Hello world.", helloService.SayHello("world")); } }
public void TestHelloNonGenericServiceNoDecorator() { var services = new ServiceCollection(); services.AddSingleton<HelloServiceDecorator>(); services.AddScoped<IHelloService>(sp => new HelloService()); services.AddTransient<IHelloService>(sp => new HelloService()); services.AddScoped<IHelloService>(sp => new HelloService()); services.AddTransient<IHelloService>(sp => new HelloService()); services.AddScoped<IHelloService, HelloService>(); services.AddTransient<IHelloService, HelloService>(); services.AddDecorator(typeof(IHelloService), typeof(HelloServiceDecorator)); var provider = services.BuildServiceProvider(); var helloServices = provider.GetRequiredServices<IHelloService>(); Assert.NotNull(helloServices); var collection = helloServices as IHelloService[] ?? helloServices.ToArray(); Assert.NotEmpty(collection); foreach (var helloService in collection) { Assert.NotNull(helloService); Assert.Equal("Hello world.", helloService.SayHello("world")); } }
public void TestHelloServiceDoubleDecoration() { var services = new ServiceCollection(); services.AddInstance<IHelloService>(new HelloService()); services.AddDecorator<IHelloService, HelloServiceDecorator>(); services.AddDecorator<IHelloService>((sp, s) => new HelloServiceDecoratorNoInterface(s)); var provider = services.BuildServiceProvider(); var helloServices = provider.GetRequiredServices<IHelloService>(); Assert.NotNull(helloServices); var collection = helloServices as IHelloService[] ?? helloServices.ToArray(); Assert.Equal(1, collection.Length); foreach (var helloService in collection) { Assert.NotNull(helloService); Assert.Equal("Decorated without interface: Decorated: Hello world.", helloService.SayHello("world")); } }