/*
* Copyright 1999-2011 Alibaba Group.
*
* Licensed 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.
*/
package com.alibaba.dubbo.common.bytecode;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import org.junit.Assert;
import org.junit.Test;
import junit.framework.TestCase;
import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.MethodInterceptor;
import net.sf.cglib.proxy.MethodProxy;
public class ProxyTest extends TestCase
{
public void testMain() throws Exception
{
Proxy proxy = Proxy.getProxy(ITest.class, ITest.class);
ITest instance = (ITest)proxy.newInstance(new InvocationHandler(){
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable
{
if( "getName".equals(method.getName()) )
{
assertEquals(args.length, 0);
}
else if( "setName".equals(method.getName()) )
{
assertEquals(args.length, 2);
assertEquals(args[0], "qianlei");
assertEquals(args[1], "hello");
}
return null;
}
});
assertNull(instance.getName());
instance.setName("qianlei", "hello");
}
@Test
public void testCglibProxy() throws Exception {
ITest test = (ITest)Proxy.getProxy(ITest.class).newInstance(new InvocationHandler() {
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
System.out.println(method.getName());
return null;
}
});
Enhancer enhancer = new Enhancer();
enhancer.setSuperclass(test.getClass());
enhancer.setCallback(new MethodInterceptor() {
public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable {
return null;
}
});
try {
enhancer.create();
} catch (IllegalArgumentException e) {
e.printStackTrace();
Assert.fail();
}
}
public static interface ITest
{
String getName();
void setName(String name, String name2);
}
}