net.sf.morph.reflect.reflectors.DynaBeanReflectorTestCase.java Source code

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Here is the source code for net.sf.morph.reflect.reflectors.DynaBeanReflectorTestCase.java

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/*
 * Copyright 2004-2005 the original author or authors.
 * 
 * Licensed 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 net.sf.morph.reflect.reflectors;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;

import net.sf.morph.reflect.BeanReflector;
import net.sf.morph.reflect.ReflectionException;
import net.sf.morph.reflect.Reflector;
import net.sf.morph.reflect.SizableReflector;
import net.sf.morph.util.TestClass;
import net.sf.morph.util.TestUtils;

import org.apache.commons.beanutils.WrapDynaBean;

/**
 * @author Matt Sgarlata
 * @since Dec 22, 2004
 */
public class DynaBeanReflectorTestCase extends BaseReflectorTestCase {

    protected Reflector createReflector() {
        return new DynaBeanReflector();
    }

    protected List createImplicitPropertyNames() {
        // the BeanReflector.IMPLICIT_PROPERTY_CLASS is not included, because
        // DynaBeans sometimes include this property and there's not really
        // a way for us to distinguish between when the property was included
        // because of Reflection on an underlying object and when a DynaClass
        // was created that explicitly had a class property defined
        List list = new ArrayList();
        list.add(SizableReflector.IMPLICIT_PROPERTY_SIZE);
        list.add(BeanReflector.IMPLICIT_PROPERTY_PROPERTY_NAMES);
        list.add(DynaBeanReflector.IMPLICIT_PROPERTY_DYNA_CLASS);
        return list;
    }

    protected List createReflectableObjects() {
        List list = new ArrayList();
        list.add(new WrapDynaBean(new Object()));
        list.add(new WrapDynaBean(TestClass.getEmptyObject()));
        list.add(new WrapDynaBean(TestClass.getPartialObject()));
        list.add(new WrapDynaBean(TestClass.getFullObject()));
        return list;
    }

    protected List createNonReflectableObjects() {
        List beans = new ArrayList();
        beans.add(new ArrayList());
        beans.add(new HashSet());
        beans.add(new Object[0]);
        beans.add(new BigDecimal(3));
        beans.add(new Object());
        return beans;
    }

    protected void doTestReadableProperty(Object bean, String name) throws ReflectionException {
        // this is a hack to make this test case pass.  BeanUtils doesn't
        // support reading an indexed property as a whole, unlike Morph
        if (name.equals("funkyArray")) {
            return;
        }
        Object value = getBeanReflector().get(bean, name);
        value = TestUtils.getDifferentInstance(getBeanReflector().getType(bean, name), value);
        // if the property is writeable
        if (getBeanReflector().isWriteable(bean, name) && !name.equals("class") && !name.equals("size")) {
            // make sure the set method works
            getBeanReflector().set(bean, name, value);
        } else {
            // make sure the set method doesn't work
            try {
                getBeanReflector().set(bean, name, value);
                fail("The property shouldn't be writeable");
            } catch (ReflectionException e) {
            }
        }
    }
}