| /* |
| * 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 |
| { |
| //********************************************************************************************************************** |
| // Fields |
| //********************************************************************************************************************** |
| |
| private Properties prevProperties; |
| |
| //********************************************************************************************************************** |
| // Other Methods |
| //********************************************************************************************************************** |
| |
| protected void setUp() throws Exception |
| { |
| prevProperties = System.getProperties(); |
| System.setProperties(new Properties()); |
| } |
| |
| protected void tearDown() throws Exception |
| { |
| System.setProperties(prevProperties); |
| } |
| |
| public void testNullValue() |
| { |
| assertNullValue(null, String.class); |
| assertNullValue(( char ) 0, Character.TYPE); |
| assertNullValue(0, Integer.TYPE); |
| assertNullValue(( long ) 0, Long.TYPE); |
| assertNullValue(( short ) 0, Short.TYPE); |
| assertNullValue(( double ) 0, Double.TYPE); |
| assertNullValue(( float ) 0, Float.TYPE); |
| assertNullValue(false, Boolean.TYPE); |
| assertNullValue(( byte ) 0, Byte.TYPE); |
| } |
| |
| private void assertNullValue( Object expected, Class type ) |
| { |
| assertEquals(expected, ProxyUtils.nullValue(type)); |
| } |
| |
| 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)); |
| } |
| } |