/*
* 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.deltaspike.data.impl.meta.unit;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.LinkedList;
import java.util.List;
import org.apache.deltaspike.jpa.spi.descriptor.xml.AbstractEntityHierarchyBuilder;
import org.apache.deltaspike.jpa.spi.descriptor.xml.EntityDescriptor;
import org.apache.deltaspike.jpa.spi.descriptor.xml.MappedSuperclassDescriptor;
import org.junit.Before;
import org.junit.Test;
public class DescriptorHierarchyBuilderTest
{
private final List<EntityDescriptor> entities = new LinkedList<EntityDescriptor>();
private final List<MappedSuperclassDescriptor> superClasses = new LinkedList<MappedSuperclassDescriptor>();
@Before
public void before()
{
entities.add(new EntityDescriptor(null, null, "test", EntityLevel3.class, null, null, null));
entities.add(new EntityDescriptor(null, null, "test", EntityLevel5.class, null, null, null));
superClasses.add(new MappedSuperclassDescriptor(new String[] { "id" }, null, "test", MappedLevel1.class,
null, null));
superClasses.add(new MappedSuperclassDescriptor(null, null, "test", MappedLevel4.class, null, null));
superClasses.add(new MappedSuperclassDescriptor(null, null, "test", MappedUnrelated.class, null, null));
superClasses.add(new MappedSuperclassDescriptor(null, null, "test", MappedLevel2.class, null, null));
}
@Test
public void should_build_hierarchy()
{
// when
AbstractEntityHierarchyBuilder.buildHierarchy(entities, superClasses);
// then
assertEquals(entities.size(), 2);
assertEquals(EntityLevel3.class, entities.get(0).getEntityClass());
assertEquals(EntityLevel5.class, entities.get(1).getEntityClass());
assertEquals(MappedLevel2.class, entities.get(0).getParent().getEntityClass());
assertEquals(MappedLevel4.class, entities.get(1).getParent().getEntityClass());
assertEquals(superClasses.size(), 4);
assertNull(superClasses.get(0).getParent());
assertEquals(EntityLevel3.class, superClasses.get(1).getParent().getEntityClass());
assertNull(superClasses.get(2).getParent());
assertEquals(MappedLevel1.class, superClasses.get(3).getParent().getEntityClass());
}
private static class MappedLevel1
{
@SuppressWarnings("unused")
private Long id;
}
private static class MappedLevel2 extends MappedLevel1
{
}
private static class EntityLevel3 extends MappedLevel2
{
}
private static class MappedLevel4 extends EntityLevel3
{
}
private static class EntityLevel5 extends MappedLevel4
{
}
private static class MappedUnrelated
{
}
}