| /* |
| * $Id$ |
| * |
| * 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.tiles.request.reflect; |
| |
| import static org.junit.Assert.*; |
| |
| import java.beans.PropertyDescriptor; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link ClassUtil}. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class ClassUtilTest { |
| |
| /** |
| * The size of descriptor map. |
| */ |
| private static final int MAP_SIZE = 3; |
| |
| /** |
| * Test method for {@link ClassUtil#collectBeanInfo(Class, Map)}. |
| */ |
| @Test |
| public void testCollectBeanInfo() { |
| Map<String, PropertyDescriptor> name2descriptor = new HashMap<String, PropertyDescriptor>(); |
| ClassUtil.collectBeanInfo(TestInterface.class, name2descriptor); |
| assertEquals(MAP_SIZE, name2descriptor.size()); |
| PropertyDescriptor descriptor = name2descriptor.get("value"); |
| assertEquals("value", descriptor.getName()); |
| assertEquals(int.class, descriptor.getPropertyType()); |
| assertNotNull(descriptor.getReadMethod()); |
| assertNotNull(descriptor.getWriteMethod()); |
| descriptor = name2descriptor.get("value2"); |
| assertEquals("value2", descriptor.getName()); |
| assertEquals(long.class, descriptor.getPropertyType()); |
| assertNotNull(descriptor.getReadMethod()); |
| assertNull(descriptor.getWriteMethod()); |
| descriptor = name2descriptor.get("value3"); |
| assertEquals("value3", descriptor.getName()); |
| assertEquals(String.class, descriptor.getPropertyType()); |
| assertNull(descriptor.getReadMethod()); |
| assertNotNull(descriptor.getWriteMethod()); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#getClass(String, Class)}. |
| * @throws ClassNotFoundException If something goes wrong. |
| */ |
| @Test |
| public void testGetClass() throws ClassNotFoundException { |
| assertEquals(TestInterface.class, ClassUtil.getClass( |
| TestInterface.class.getName(), Object.class)); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#getClass(String, Class)}. |
| * @throws ClassNotFoundException If something goes wrong. |
| */ |
| @Test(expected = ClassNotFoundException.class) |
| public void testGetClassException() throws ClassNotFoundException { |
| ClassUtil.getClass("this.class.does.not.Exist", Object.class); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#instantiate(String, boolean)}. |
| */ |
| @Test |
| public void testInstantiate() { |
| assertNotNull(ClassUtil.instantiate(TestClass.class.getName(), true)); |
| assertNull(ClassUtil.instantiate("this.class.does.not.Exist", true)); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#instantiate(String, boolean)}. |
| */ |
| @Test |
| public void testInstantiateOneParameter() { |
| assertNotNull(ClassUtil.instantiate(TestClass.class.getName())); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#instantiate(String)}. |
| */ |
| @Test(expected = CannotInstantiateObjectException.class) |
| public void testInstantiateOneParameterException() { |
| assertNotNull(ClassUtil.instantiate("this.class.does.not.Exist")); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#instantiate(String)}. |
| */ |
| @Test(expected = CannotInstantiateObjectException.class) |
| public void testInstantiateInstantiationException() { |
| ClassUtil.instantiate(TestInterface.class.getName()); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.reflect.ClassUtil#instantiate(String)}. |
| */ |
| @Test(expected = CannotInstantiateObjectException.class) |
| public void testInstantiateIllegalAccessException() { |
| ClassUtil.instantiate(TestPrivateClass.class.getName()); |
| } |
| |
| /** |
| * Interface to be used as test. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public static interface TestInterface { |
| |
| /** |
| * The value. |
| * |
| * @return The value. |
| */ |
| int getValue(); |
| |
| /** |
| * The value. |
| * |
| * @param value The value. |
| */ |
| void setValue(int value); |
| |
| /** |
| * The value. |
| * |
| * @return The value. |
| */ |
| long getValue2(); |
| |
| /** |
| * The value. |
| * |
| * @param value3 The value. |
| */ |
| void setValue3(String value3); |
| } |
| |
| /** |
| * A test static class. |
| */ |
| public static class TestClass { |
| } |
| |
| /** |
| * A test static private class. |
| */ |
| private static class TestPrivateClass { |
| } |
| } |