Tools/DynamicProxy/Castle.DynamicProxy.Tests/DiamondProblem.cs

   1 // Copyright 2004-2007 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 using System;
  16 using System.Text;
  17 using NUnit.Framework;
  18
  19 namespace Castle.DynamicProxy.Test
  20 {
  21     [TestFixture]
  22     public class DiamondProblem
  23     {
  24         public interface IFirst
  25         {
  26             void OriginalMethod1();
  27             void OriginalMethod2();
  28         }
  29         public class FirstImpl : IFirst
  30         {
  31             // NON-virtual method
  32             public void OriginalMethod1() { }
  33             // VIRTUAL method
  34             public virtual void OriginalMethod2() { }
  35         }
  36         public interface ISecond : IFirst
  37         {
  38             void ExtraMethod();
  39         }
  40
  41         [Test]
  42         public void CreateProxyOfTypeWithMixinCausingDiamondWhenMethodIsNonVirtual()
  43         {
  44             ProxyGenerator generator = new ProxyGenerator();
  45             object proxy = generator.CreateClassProxy(typeof(FirstImpl), new Type[]{typeof(ISecond)},
  46                                                    new StandardInterceptor(), false);
  47             Assert.IsTrue(proxy is FirstImpl);
  48             Assert.IsTrue(proxy is IFirst);
  49             Assert.IsTrue(proxy is ISecond);
  50         }
  51     }
  52 }