| /* |
| * 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 freemarker.ext.beans; |
| |
| import java.beans.BeanInfo; |
| import java.beans.Introspector; |
| import java.beans.PropertyDescriptor; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| import freemarker.template.DefaultObjectWrapper; |
| import freemarker.template.ObjectWrapper; |
| import freemarker.template.utility.ClassUtil; |
| import freemarker.template.utility.WriteProtectable; |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests if all JavaBean properties of the standard {@link ObjectWrapper} classes are locked by |
| * {@link WriteProtectable#writeProtect()}. |
| */ |
| public class BeansWrapperReadOnlyTest extends TestCase { |
| |
| private static final String EXPECTED_MESSAGE_PART = "write protected"; |
| |
| public BeansWrapperReadOnlyTest(String name) { |
| super(name); |
| } |
| |
| public void testBeansWrapper() throws Exception { |
| BeansWrapper bw = new BeansWrapper(); |
| bw.writeProtect(); |
| checkAllPropertiesReadOnly(bw); |
| } |
| |
| public void testDefaultObjectWrapper() throws Exception { |
| BeansWrapper bw = new DefaultObjectWrapper(); |
| bw.writeProtect(); |
| checkAllPropertiesReadOnly(bw); |
| } |
| |
| private void checkAllPropertiesReadOnly(Object o) throws Exception { |
| BeanInfo bi = Introspector.getBeanInfo(o.getClass()); |
| for (PropertyDescriptor pd : bi.getPropertyDescriptors()) { |
| Method setter = pd.getWriteMethod(); |
| if (setter != null) { |
| Class t = pd.getPropertyType(); |
| |
| Object val; |
| if (ClassUtil.isNumerical(t)) { |
| val = Byte.valueOf((byte) 1); |
| } else if (t == boolean.class) { |
| val = Boolean.TRUE; |
| } else if (t == char.class) { |
| val = Character.valueOf('c'); |
| } else if (t.isAssignableFrom(String.class)) { |
| val = "s"; |
| } else { |
| val = null; |
| } |
| try { |
| setter.invoke(o, val); |
| fail("This setter should have failed as the property should be read-only now: " + setter); |
| } catch (InvocationTargetException e) { |
| Throwable target = e.getTargetException(); |
| if (!(target instanceof IllegalStateException |
| && target.getMessage() != null |
| && target.getMessage().contains(EXPECTED_MESSAGE_PART))) { |
| fail("Expected IllegalStateException with message containing \"" + EXPECTED_MESSAGE_PART |
| + "\", got this instead: " + target); |
| } |
| } |
| } |
| } |
| } |
| |
| } |