/*****************************************************************
* 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.cayenne.access;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.testdo.inheritance.BaseEntity;
import org.apache.cayenne.testdo.inheritance.RelatedEntity;
import org.apache.cayenne.testdo.inheritance.SubEntity;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
@UseServerRuntime(CayenneProjects.INHERITANCE_PROJECT)
public class EntityInheritanceIT extends ServerCase {
@Inject
private DataContext context;
/**
* Test for CAY-1008: Reverse relationships may not be correctly set if inheritance is
* used.
*/
@Test
public void testCAY1008() {
RelatedEntity related = context.newObject(RelatedEntity.class);
BaseEntity base = context.newObject(BaseEntity.class);
base.setToRelatedEntity(related);
assertEquals(1, related.getBaseEntities().size());
assertEquals(0, related.getSubEntities().size());
SubEntity sub = context.newObject(SubEntity.class);
sub.setToRelatedEntity(related);
assertEquals(2, related.getBaseEntities().size());
// TODO: andrus 2008/03/28 - this fails...
// assertEquals(1, related.getSubEntities().size());
}
/**
* Test for CAY-1009: Bogus runtime relationships can mess up commit.
*/
@Test
public void testCAY1009() {
// We should have only one relationship. DirectToSubEntity -> SubEntity.
// this fails as a result of 'EntityResolver().applyObjectLayerDefaults()'
// creating incorrect relationships
// assertEquals(1, context
// .getEntityResolver()
// .getObjEntity("DirectToSubEntity")
// .getRelationships()
// .size());
// We should still just have the one mapped relationship, but we in fact now have
// two:
// DirectToSubEntity -> BaseEntity and DirectToSubEntity -> SubEntity.
// TODO: andrus 2008/03/28 - this fails...
// assertEquals(1, context.getEntityResolver().getObjEntity("DirectToSubEntity")
// .getRelationships().size());
//
// DirectToSubEntity direct = context.newObject(DirectToSubEntity.class);
//
// SubEntity sub = context.newObject(SubEntity.class);
// sub.setToDirectToSubEntity(direct);
//
// assertEquals(1, direct.getSubEntities().size());
//
// context.deleteObject(sub);
// assertEquals(0, direct.getSubEntities().size());
}
}