gistfile1.cs

using NUnit.Framework;
using System;

namespace Castle.Windsor.Tests.SubContainers
{
    [TestFixture]
    public class ChildContainerSingleResolutionTestCase
    {
        private IWindsorContainer parentContainer;
        private IWindsorContainer childContainer;

        [SetUp]
        public void Init()
        {
            parentContainer = new WindsorContainer();
			parentContainer.AddComponent("ParentLogger", typeof(ILogger), typeof(ParentLogger));

			parentContainer.AddComponent("ServiceParentDependsLogger",typeof(ServiceParentDependsLogger));
			
			

            childContainer = new WindsorContainer();			
			childContainer.AddComponent("ChildLogger", typeof(ILogger), typeof(ChildLogger));
			
			childContainer.AddComponent("ServiceChildDependsLogger",typeof(ServiceChildDependsLogger));
			childContainer.AddComponent("ServiceChildDependsParent",typeof(ServiceChildDependsParent));
			
            parentContainer.AddChildContainer(childContainer);
		}		
		
		[Test]
		public void DoParentChildLoggerTypesMatch() {
						
			ServiceParentDependsLogger sp = parentContainer.Resolve<ServiceParentDependsLogger>(); 
			ServiceChildDependsLogger sc = childContainer.Resolve<ServiceChildDependsLogger>();
			ServiceChildDependsParent scdp = childContainer.Resolve<ServiceChildDependsParent>();
			
			Console.WriteLine("ServiceParentDependsLogger:" + sp.Log.GetType()); //Yes

			Console.WriteLine("ServiceChildDependsLogger:" + sc.Log.GetType()); //Yes
			
			Console.WriteLine("ServiceChildDependsParent:" + scdp.Log.GetType()); // Yes
			Console.WriteLine("ServiceChildDependsParent:" + scdp.Parent.Log.GetType()); //Uh oh! - wtf moment in 6 months waiting to bite my ass
			
			Assert.AreEqual(scdp.Log.GetType(), scdp.Parent.Log.GetType(),"Parent and Child container logger types differ");

		}
		
		
		public interface ILogger {}
		public class ParentLogger : ILogger {}
		public class ChildLogger : ILogger {}
		
		public class ServiceParentDependsLogger {
			ILogger _log;
			public ServiceParentDependsLogger(ILogger log) {
				_log = log;
			}
			public ILogger Log { get {return _log;}}
		}
		
		public class ServiceChildDependsLogger {
			ILogger _log;
			public ServiceChildDependsLogger(ILogger log) {
				_log = log;

			}
			public ILogger Log { get {return _log;}}
		}
		
		public class ServiceChildDependsParent {
			ServiceParentDependsLogger _p;
			ILogger _log; 
			public ServiceChildDependsParent(ServiceParentDependsLogger p,ILogger log) {
				_p = p;
				_log = log;
			}
			public ILogger Log { get {return _log;}}
			public ServiceParentDependsLogger Parent { get { return _p;}}
		}
	}
}