/*
* 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.
*/
package org.apache.commons.proxy.invoker;
import junit.framework.TestCase;
import org.apache.commons.proxy.factory.javassist.JavassistProxyFactory;
import org.apache.commons.proxy.util.Echo;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
public class TestInvocationHandlerAdapter extends TestCase
{
public void testMethodInvocation() throws Exception
{
InvocationHandlerTester tester = new InvocationHandlerTester();
final Echo echo = ( Echo ) new JavassistProxyFactory().createInvokerProxy( new InvocationHandlerAdapter( tester ), new Class[] { Echo.class } );
echo.echoBack( "hello" );
assertEquals( Echo.class.getMethod( "echoBack", new Class[] { String.class } ), tester.method );
assertSame( echo, tester.proxy );
assertNotNull( tester.arguments );
assertEquals( 1, tester.arguments.length );
assertEquals( "hello", tester.arguments[0] );
}
private class InvocationHandlerTester implements InvocationHandler
{
private Object proxy;
private Method method;
private Object[] arguments;
public Object invoke( Object proxy, Method method, Object[] args ) throws Throwable
{
this.proxy = proxy;
this.method = method;
this.arguments = args;
return null;
}
}
}