package org.eclipse.aether.internal.impl;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   * 
   *  http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import static org.junit.Assert.*;
  
  import java.lang.reflect.InvocationHandler;
  import java.lang.reflect.Method;
  import java.lang.reflect.Proxy;
  import java.util.Locale;
  
  import org.eclipse.aether.DefaultRepositorySystemSession;
  import org.eclipse.aether.RepositoryEvent;
  import org.eclipse.aether.RepositoryListener;
  import org.eclipse.aether.internal.impl.DefaultRepositoryEventDispatcher;
  import org.eclipse.aether.internal.test.util.TestUtils;
  import org.junit.Test;
  
  /**
   */
  public class DefaultRepositoryEventDispatcherTest
  {
  
      @Test
      public void testDispatchHandlesAllEventTypes()
          throws Exception
      {
          DefaultRepositoryEventDispatcher dispatcher = new DefaultRepositoryEventDispatcher();
  
          ListenerHandler handler = new ListenerHandler();
  
          RepositoryListener listener =
              (RepositoryListener) Proxy.newProxyInstance( getClass().getClassLoader(),
                                                           new Class<?>[] { RepositoryListener.class }, handler );
  
          DefaultRepositorySystemSession session = TestUtils.newSession();
          session.setRepositoryListener( listener );
  
          for ( RepositoryEvent.EventType type : RepositoryEvent.EventType.values() )
          {
              RepositoryEvent event = new RepositoryEvent.Builder( session, type ).build();
  
              handler.methodName = null;
  
              dispatcher.dispatch( event );
  
              assertNotNull( "not handled: " + type, handler.methodName );
  
              assertEquals( "badly handled: " + type, type.name().replace( "_", "" ).toLowerCase( Locale.ENGLISH ),
                            handler.methodName.toLowerCase( Locale.ENGLISH ) );
          }
      }
  
      static class ListenerHandler
          implements InvocationHandler
      {
  
          public String methodName;
  
          public Object invoke( Object proxy, Method method, Object[] args )
              throws Throwable
          {
              if ( args.length == 1 && args[0] instanceof RepositoryEvent )
              {
                  methodName = method.getName();
              }
  
              return null;
          }
  
      }
  
  }