| /* |
| * 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.openjpa.persistence.jdbc.meta; |
| |
| import java.util.Iterator; |
| |
| import javax.persistence.EntityManager; |
| |
| import org.apache.openjpa.persistence.common.utils.*; |
| |
| import org.apache.openjpa.persistence.jdbc.common.apps.ConstantJoinPC4; |
| import org.apache.openjpa.persistence.jdbc.common.apps.ConstantJoinPC5; |
| |
| import junit.framework.*; |
| |
| public class TestEJBConstantJoinOnSameRefTable extends org.apache.openjpa.persistence.jdbc.kernel.BaseJDBCTest |
| { |
| private int oid; |
| |
| public TestEJBConstantJoinOnSameRefTable(String name) |
| { |
| super(name); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void setUp () |
| { |
| deleteAll(ConstantJoinPC4.class); |
| deleteAll(ConstantJoinPC5.class); |
| |
| ConstantJoinPC4 pc4 = new ConstantJoinPC4 ("pc4-1", 1); |
| pc4.setOneToOne1 (new ConstantJoinPC5 ("pc5-one-to-one-1")); |
| //### see note in testConstantOneToOne2 |
| //### pc4.setOneToOne2 (new ConstantJoinPC5 ("pc5-one-to-one-2")); |
| pc4.getManyToMany ().add (new ConstantJoinPC5 ("pc5-many-to-many-1")); |
| pc4.getManyToMany ().add (new ConstantJoinPC5 ("pc5-many-to-many-2")); |
| |
| EntityManager pm = currentEntityManager(); |
| startTx(pm); |
| pm.persist(pc4); |
| endTx(pm); |
| oid = pc4.getId(); |
| endEm(pm); |
| } |
| |
| public void testConstantManyToMany () |
| { |
| EntityManager pm = currentEntityManager(); |
| startTx(pm); |
| ConstantJoinPC4 pc4 = pm.find(ConstantJoinPC4.class, oid); |
| assertEquals (2, pc4.getManyToMany ().size ()); |
| Iterator iter = pc4.getManyToMany ().iterator (); |
| ConstantJoinPC5 pc5_1 = (ConstantJoinPC5) iter.next (); |
| ConstantJoinPC5 pc5_2 = (ConstantJoinPC5) iter.next (); |
| if ("pc5-many-to-many-2".equals (pc5_1.getName ())) |
| { |
| ConstantJoinPC5 other = pc5_1; |
| pc5_1 = pc5_2; |
| pc5_2 = other; |
| } |
| assertEquals ("pc5-many-to-many-1", pc5_1.getName ()); |
| assertEquals ("pc5-many-to-many-2", pc5_2.getName ()); |
| endTx(pm); |
| endEm(pm); |
| } |
| |
| |
| public void testConstantOneToOne1 () |
| { |
| EntityManager pm = currentEntityManager(); |
| startTx(pm); |
| ConstantJoinPC4 pc4 = pm.find(ConstantJoinPC4.class, oid); |
| assertEquals (2, pc4.getManyToMany ().size ()); |
| assertEquals ("pc5-one-to-one-1", pc4.getOneToOne1 ().getName ()); |
| |
| endTx(pm); |
| endEm(pm); |
| } |
| |
| public void testSharedJoinTableModifications () |
| { |
| EntityManager pm = currentEntityManager(); |
| ConstantJoinPC4 pc4 = pm.find(ConstantJoinPC4.class, oid); |
| startTx(pm); |
| pc4.getManyToMany ().clear (); |
| endTx(pm); |
| |
| EntityManager pm2 = currentEntityManager(); |
| pc4 = pm2.find(ConstantJoinPC4.class, oid); |
| assertNotNull (pc4.getOneToOne1 ()); |
| assertEquals (0, pc4.getManyToMany ().size ()); |
| } |
| |
| } |