001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.proxy.interceptor;
019    
020    import junit.framework.TestCase;
021    import org.apache.commons.proxy.Interceptor;
022    import org.apache.commons.proxy.factory.cglib.CglibProxyFactory;
023    import org.apache.commons.proxy.util.Echo;
024    import org.apache.commons.proxy.util.EchoImpl;
025    import org.apache.commons.proxy.util.SuffixInterceptor;
026    
027    /**
028     * @author James Carman
029     * @since 1.0
030     */
031    public class TestInterceptorChain extends TestCase
032    {
033        public void testWithSingleInterceptor()
034        {
035            Echo echo = ( Echo ) new InterceptorChain( new Interceptor[] { new SuffixInterceptor( "a" ) } ).createProxyProvider( new CglibProxyFactory(), new EchoImpl(),  new Class[] { Echo.class } ).getObject();
036            assertEquals( "messagea", echo.echoBack( "message" ) );
037        }
038    
039        public void testWithMultipleInterceptors()
040        {
041            Echo echo = ( Echo ) new InterceptorChain( new Interceptor[] { new SuffixInterceptor( "a" ), new SuffixInterceptor( "b" ) } ).createProxyProvider( new CglibProxyFactory(), new EchoImpl(),  new Class[] { Echo.class } ).getObject();
042            assertEquals( "messageba", echo.echoBack( "message" ) );
043        }
044    }
045