001package org.eclipse.aether.internal.impl;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 * 
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 * 
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import static org.junit.Assert.*;
023
024import java.lang.reflect.InvocationHandler;
025import java.lang.reflect.Method;
026import java.lang.reflect.Proxy;
027import java.util.Locale;
028
029import org.eclipse.aether.DefaultRepositorySystemSession;
030import org.eclipse.aether.RepositoryEvent;
031import org.eclipse.aether.RepositoryListener;
032import org.eclipse.aether.internal.impl.DefaultRepositoryEventDispatcher;
033import org.eclipse.aether.internal.test.util.TestUtils;
034import org.junit.Test;
035
036/**
037 */
038public class DefaultRepositoryEventDispatcherTest
039{
040
041    @Test
042    public void testDispatchHandlesAllEventTypes()
043        throws Exception
044    {
045        DefaultRepositoryEventDispatcher dispatcher = new DefaultRepositoryEventDispatcher();
046
047        ListenerHandler handler = new ListenerHandler();
048
049        RepositoryListener listener =
050            (RepositoryListener) Proxy.newProxyInstance( getClass().getClassLoader(),
051                                                         new Class<?>[] { RepositoryListener.class }, handler );
052
053        DefaultRepositorySystemSession session = TestUtils.newSession();
054        session.setRepositoryListener( listener );
055
056        for ( RepositoryEvent.EventType type : RepositoryEvent.EventType.values() )
057        {
058            RepositoryEvent event = new RepositoryEvent.Builder( session, type ).build();
059
060            handler.methodName = null;
061
062            dispatcher.dispatch( event );
063
064            assertNotNull( "not handled: " + type, handler.methodName );
065
066            assertEquals( "badly handled: " + type, type.name().replace( "_", "" ).toLowerCase( Locale.ENGLISH ),
067                          handler.methodName.toLowerCase( Locale.ENGLISH ) );
068        }
069    }
070
071    static class ListenerHandler
072        implements InvocationHandler
073    {
074
075        public String methodName;
076
077        public Object invoke( Object proxy, Method method, Object[] args )
078            throws Throwable
079        {
080            if ( args.length == 1 && args[0] instanceof RepositoryEvent )
081            {
082                methodName = method.getName();
083            }
084
085            return null;
086        }
087
088    }
089
090}