/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.jdbc.mapper;
import java.lang.reflect.Field;
import java.util.List;
import junit.framework.TestCase;
import org.seasar.extension.jdbc.MappingContext;
import org.seasar.extension.jdbc.PropertyMapper;
import org.seasar.extension.jdbc.entity.Aaa;
import org.seasar.extension.jdbc.entity.Bbb;
import org.seasar.extension.jdbc.entity.Ddd;
/**
* @author higa
*
*/
public class EntityMapperImplTest extends TestCase {
/**
*
* @throws Exception
*/
public void testMap() throws Exception {
Field field1 = Aaa.class.getDeclaredField("id");
PropertyMapperImpl propertyMapper = new PropertyMapperImpl(field1, 0);
Field field2 = Aaa.class.getDeclaredField("name");
PropertyMapperImpl propertyMapper2 = new PropertyMapperImpl(field2, 1);
EntityMapperImpl entityMapper = new EntityMapperImpl(Aaa.class,
new PropertyMapper[] { propertyMapper, propertyMapper2 },
new int[] { 0 });
Field field3 = Bbb.class.getDeclaredField("id");
PropertyMapperImpl propertyMapper3 = new PropertyMapperImpl(field3, 2);
Field field4 = Bbb.class.getDeclaredField("name");
PropertyMapperImpl propertyMapper4 = new PropertyMapperImpl(field4, 3);
OneToOneEntityMapperImpl bbbEntityMapper = new OneToOneEntityMapperImpl(
Bbb.class, new PropertyMapper[] { propertyMapper3,
propertyMapper4 }, new int[] { 2 }, Aaa.class
.getDeclaredField("bbb"), Bbb.class
.getDeclaredField("aaa"));
entityMapper.addRelationshipEntityMapper(bbbEntityMapper);
Field field5 = Ddd.class.getDeclaredField("id");
PropertyMapperImpl propertyMapper5 = new PropertyMapperImpl(field5, 4);
Field field6 = Ddd.class.getDeclaredField("name");
PropertyMapperImpl propertyMapper6 = new PropertyMapperImpl(field6, 5);
OneToManyEntityMapperImpl dddsEntityMapper = new OneToManyEntityMapperImpl(
Ddd.class, new PropertyMapper[] { propertyMapper5,
propertyMapper6 }, new int[] { 4 }, Bbb.class
.getDeclaredField("ddds"), Ddd.class
.getDeclaredField("bbb"));
bbbEntityMapper.addRelationshipEntityMapper(dddsEntityMapper);
MappingContext mappingContext = new MappingContext(10);
Object[] values = new Object[] { 1, "AAA", 11, "BBB", 111, "DDD" };
Aaa aaa = (Aaa) entityMapper.map(values, mappingContext);
assertNotNull(aaa);
assertEquals(new Integer(1), aaa.id);
assertEquals("AAA", aaa.name);
Bbb bbb = aaa.bbb;
assertNotNull(bbb);
assertEquals(new Integer(11), bbb.id);
assertEquals("BBB", bbb.name);
assertSame(aaa, bbb.aaa);
List<Ddd> ddds = bbb.ddds;
assertNotNull(ddds);
assertEquals(1, ddds.size());
Ddd ddd = ddds.get(0);
assertNotNull(ddd);
assertEquals(new Integer(111), ddd.id);
assertEquals("DDD", ddd.name);
assertSame(bbb, ddd.bbb);
Object[] values2 = new Object[] { 1, "AAA", 11, "BBB", 222, "DDD2" };
assertNull(entityMapper.map(values2, mappingContext));
assertEquals(2, ddds.size());
assertSame(ddd, ddds.get(0));
Ddd ddd2 = ddds.get(1);
assertNotNull(ddd2);
assertEquals(new Integer(222), ddd2.id);
assertEquals("DDD2", ddd2.name);
assertSame(bbb, ddd2.bbb);
Object[] values3 = new Object[] { 2, "AAA2", 22, "BBB2", 333, "DDD3" };
Aaa aaa2 = (Aaa) entityMapper.map(values3, mappingContext);
assertNotNull(aaa2);
assertEquals(new Integer(2), aaa2.id);
assertEquals("AAA2", aaa2.name);
Bbb bbb2 = aaa2.bbb;
assertNotNull(bbb2);
assertEquals(new Integer(22), bbb2.id);
assertEquals("BBB2", bbb2.name);
assertSame(aaa2, bbb2.aaa);
List<Ddd> ddds2 = bbb2.ddds;
assertNotNull(ddds2);
assertEquals(1, ddds2.size());
Ddd ddd3 = ddds2.get(0);
assertNotNull(ddd3);
assertEquals(new Integer(333), ddd3.id);
assertEquals("DDD3", ddd3.name);
assertSame(bbb2, ddd3.bbb);
Object[] values4 = new Object[] { 1, "AAA", 11, "BBB", 222, "DDD2" };
assertNull(entityMapper.map(values4, mappingContext));
}
}