/*
* 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;
import junit.framework.TestCase;
import org.apache.commons.proxy.factory.javassist.JavassistProxyFactory;
import org.apache.commons.proxy.util.DuplicateEcho;
import org.apache.commons.proxy.util.Echo;
import org.apache.commons.proxy.util.EchoImpl;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Properties;
public class TestProxyUtils extends TestCase
{
private Properties prevProperties;
protected void setUp() throws Exception
{
prevProperties = System.getProperties();
System.setProperties( new Properties() );
}
protected void tearDown() throws Exception
{
System.setProperties( prevProperties );
}
public void testCreateNullObject() throws Exception
{
final Echo nullEcho = ( Echo ) ProxyUtils
.createNullObject( new JavassistProxyFactory(), new Class[]{ Echo.class } );
assertNull( nullEcho.echoBack( "hello" ) );
assertNull( nullEcho.echoBack( "hello", "world" ) );
assertEquals( ( int ) 0, nullEcho.echoBack( 12345 ) );
}
public void testCreateNullObjectWithClassLoader() throws Exception
{
final Echo nullEcho = ( Echo ) ProxyUtils.createNullObject( new JavassistProxyFactory(),
Echo.class.getClassLoader(),
new Class[]{ Echo.class } );
assertNull( nullEcho.echoBack( "hello" ) );
assertNull( nullEcho.echoBack( "hello", "world" ) );
assertEquals( ( int ) 0, nullEcho.echoBack( 12345 ) );
}
public void testGetAllInterfaces()
{
assertNull( ProxyUtils.getAllInterfaces( null ) );
assertEquals( Arrays.asList( new Class[] { DuplicateEcho.class, Serializable.class, Echo.class } ), Arrays.asList( ProxyUtils.getAllInterfaces( EchoImpl.class ) ) );
}
public void testGetJavaClassName() throws Exception
{
assertEquals( "java.lang.Object[]", ProxyUtils.getJavaClassName( Object[].class ) );
assertEquals( "java.lang.Object[][]", ProxyUtils.getJavaClassName( Object[][].class ) );
assertEquals( "java.lang.String[][][]", ProxyUtils.getJavaClassName( String[][][].class ) );
assertEquals( "int", ProxyUtils.getJavaClassName( Integer.TYPE ) );
assertEquals( "float", ProxyUtils.getJavaClassName( Float.TYPE ) );
assertEquals( "long", ProxyUtils.getJavaClassName( Long.TYPE ) );
assertEquals( "double", ProxyUtils.getJavaClassName( Double.TYPE ) );
assertEquals( "short", ProxyUtils.getJavaClassName( Short.TYPE ) );
assertEquals( "byte", ProxyUtils.getJavaClassName( Byte.TYPE ) );
assertEquals( "char", ProxyUtils.getJavaClassName( Character.TYPE ) );
assertEquals( "boolean", ProxyUtils.getJavaClassName( Boolean.TYPE ) );
}
}