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