| /* |
| * 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.proxy2; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| import java.util.Properties; |
| |
| import org.apache.commons.proxy2.util.AbstractTestCase; |
| import org.apache.commons.proxy2.util.DuplicateEcho; |
| import org.apache.commons.proxy2.util.Echo; |
| import org.apache.commons.proxy2.util.EchoImpl; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class ProxyUtilsTest extends AbstractTestCase |
| { |
| //********************************************************************************************************************** |
| // Fields |
| //********************************************************************************************************************** |
| |
| private Properties prevProperties; |
| |
| //********************************************************************************************************************** |
| // Other Methods |
| //********************************************************************************************************************** |
| |
| @Before |
| public void setUp() throws Exception |
| { |
| prevProperties = System.getProperties(); |
| System.setProperties(new Properties()); |
| } |
| |
| @After |
| public void tearDown() throws Exception |
| { |
| System.setProperties(prevProperties); |
| } |
| |
| @Test |
| public void testNullValue() |
| { |
| // expecting objects so test against explicit objects rather than using autoboxing |
| assertNullValue(null, String.class); |
| assertNullValue(Character.valueOf((char) 0), Character.TYPE); |
| assertNullValue(Integer.valueOf(0), Integer.TYPE); |
| assertNullValue(Long.valueOf(0), Long.TYPE); |
| assertNullValue(Short.valueOf((short) 0), Short.TYPE); |
| assertNullValue(Double.valueOf(0), Double.TYPE); |
| assertNullValue(Float.valueOf(0), Float.TYPE); |
| assertNullValue(Boolean.FALSE, Boolean.TYPE); |
| assertNullValue(Byte.valueOf((byte) 0), Byte.TYPE); |
| } |
| |
| private void assertNullValue(Object expected, Class<?> type) |
| { |
| assertEquals(expected, ProxyUtils.nullValue(type)); |
| } |
| |
| @Test |
| public void testGetAllInterfaces() |
| { |
| assertNull(ProxyUtils.getAllInterfaces(null)); |
| assertEquals(Arrays.asList(new Class[] { DuplicateEcho.class, Serializable.class, Echo.class }), |
| Arrays.asList(ProxyUtils.getAllInterfaces(EchoImpl.class))); |
| } |
| |
| @Test |
| 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)); |
| } |
| } |