// ****************************************************************

// Copyright 2007, Charlie Poole

// This is free software licensed under the NUnit license. You may

// obtain a copy of the license at http://nunit.org

// ****************************************************************



using System;

using NUnit.Framework;

using NUnit.Framework.Constraints;



namespace NUnit.Mocks

{

	/// <summary>

	/// Summary description for ExpectedCall.

	/// </summary>

	public class MockCall : ICall

	{

		private MethodSignature signature;

		private object returnVal;

		private Exception exception;

		private object[] expectedArgs;



//		public static object[] Any = new object[0];



		public MockCall( MethodSignature signature, object  returnVal, Exception exception, params object[] args )

		{

			this.signature = signature;

			this.returnVal = returnVal;

			this.exception = exception;

			this.expectedArgs = args;

		}



		public object Call( object[] actualArgs )

		{

			if ( expectedArgs != null )

			{

				Assert.AreEqual( expectedArgs.Length, actualArgs.Length, "Invalid argument count in call to {0}", this.signature.methodName );



				for( int i = 0; i < expectedArgs.Length; i++ )

				{

					if ( expectedArgs[i] is IResolveConstraint )

						Assert.That( actualArgs[i], (IResolveConstraint)expectedArgs[i] );

					else

						Assert.AreEqual( expectedArgs[i], actualArgs[i] );

				}

			}

			

			if ( exception != null )

				throw exception;



			return returnVal;

		}

	}

}