/*
* TestSubclassJoinExtent.java
*
* Created on October 5, 2006, 3:41 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
/*
* 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.vertical;
import java.util.*;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.sql.Join;
import org.apache.openjpa.persistence.Extent;
import org.apache.openjpa.persistence.jdbc.common.apps.*;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
public class TestSubclassJoinExtent
extends org.apache.openjpa.persistence.jdbc.kernel.TestSQLListenerTestCase {
private String _outer = "OUTER";
/** Creates a new instance of TestSubclassJoinExtent */
public TestSubclassJoinExtent(String name)
{
super(name);
}
public boolean skipTest() {
//FIXME
/*
return super.skipTest()
|| ((JDBCConfiguration) getConfiguration()).
getDBDictionaryInstance().joinSyntax == Join.SYNTAX_TRADITIONAL;
*/
return false;
}
public void setUpTestCase() {
// make sure all classes are registered
Class[] reg = new Class[]{
Base.class, BaseSub1.class, BaseSub2.class,
BaseSub1Sub1.class, BaseSub1Sub2.class,
};
if (((JDBCConfiguration) getConfiguration()).getDBDictionaryInstance().
joinSyntax == Join.SYNTAX_DATABASE)
_outer = "(+)";
deleteAll(Base.class);
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);;
Base base = new Base();
base.setBaseField(1);
pm.persist(base);
BaseSub1 sub1 = new BaseSub1();
sub1.setBaseField(2);
sub1.setBaseSub1Field(3);
pm.persist(sub1);
BaseSub2 sub2 = new BaseSub2();
sub2.setBaseField(3);
sub2.setBaseSub2Field(4);
pm.persist(sub2);
BaseSub1Sub2 sub1sub2 = new BaseSub1Sub2();
sub1sub2.setBaseField(4);
sub1sub2.setBaseSub1Field(5);
sub1sub2.setBaseSub1Sub2Field(6);
pm.persist(sub1sub2);
endTx(pm);;
pm.close();
}
public void testBaseNoSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(Base.class, false);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
Base pc = (Base) itr.next();
assertEquals(1, pc.getBaseField());
assertEquals(Base.class, pc.getClass());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(1, sql.size());
assertSQL(_outer);
}
public void testBaseWithSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(Base.class, true);
Collection pcs = new TreeSet(((Extent) extent).list());
assertEquals(4, pcs.size());
Iterator itr = pcs.iterator();
for (int i = 0; i < 4; i++) {
Base pc = (Base) itr.next();
assertEquals(i + 1, pc.getBaseField());
switch (i) {
case 0:
assertEquals(Base.class, pc.getClass());
break;
case 1:
assertEquals(BaseSub1.class, pc.getClass());
break;
case 2:
assertEquals(BaseSub2.class, pc.getClass());
break;
case 3:
assertEquals(BaseSub1Sub2.class, pc.getClass());
break;
}
}
pm.close();
assertEquals(1, sql.size());
assertSQL(_outer);
}
public void testEmptyNoSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub1Sub1.class, false);
Iterator itr = extent.iterator();
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertNotSQL(_outer);
}
public void testEmptyWithSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub1Sub1.class, true);
Iterator itr = extent.iterator();
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertNotSQL(_outer);
}
public void testLeafNoSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub1Sub2.class, false);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
BaseSub1Sub2 pc = (BaseSub1Sub2) itr.next();
assertEquals(4, pc.getBaseField());
assertEquals(5, pc.getBaseSub1Field());
assertEquals(6, pc.getBaseSub1Sub2Field());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(1, sql.size());
assertNotSQL(_outer);
}
public void testLeafWithSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub1Sub2.class, true);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
BaseSub1Sub2 pc = (BaseSub1Sub2) itr.next();
assertEquals(4, pc.getBaseField());
assertEquals(5, pc.getBaseSub1Field());
assertEquals(6, pc.getBaseSub1Sub2Field());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(1, sql.size());
assertNotSQL(_outer);
}
public void testLeafNoSubs2()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub2.class, false);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
BaseSub2 pc = (BaseSub2) itr.next();
assertEquals(3, pc.getBaseField());
assertEquals(4, pc.getBaseSub2Field());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(1, sql.size());
assertNotSQL(_outer);
}
public void testLeafWithSubs2()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub2.class, true);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
BaseSub2 pc = (BaseSub2) itr.next();
assertEquals(3, pc.getBaseField());
assertEquals(4, pc.getBaseSub2Field());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(1, sql.size());
assertNotSQL(_outer);
}
public void testMidNoSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub1.class, false);
Iterator itr = extent.iterator();
assertTrue(itr.hasNext());
BaseSub1 pc = (BaseSub1) itr.next();
assertEquals(2, pc.getBaseField());
assertEquals(3, pc.getBaseSub1Field());
assertEquals(BaseSub1.class, pc.getClass());
assertTrue(!itr.hasNext());
extent.closeAll();
pm.close();
assertEquals(1, sql.size());
assertSQL(_outer);
}
public void testMidWithSubs()
throws Exception {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
Extent extent = pm.createExtent(BaseSub1.class, true);
Collection pcs = new TreeSet(((Extent) extent).list());
assertEquals(2, pcs.size());
Iterator itr = pcs.iterator();
BaseSub1 pc = (BaseSub1) itr.next();
assertEquals(2, pc.getBaseField());
assertEquals(3, pc.getBaseSub1Field());
assertEquals(BaseSub1.class, pc.getClass());
pc = (BaseSub1) itr.next();
assertEquals(4, pc.getBaseField());
assertEquals(5, pc.getBaseSub1Field());
assertEquals(BaseSub1Sub2.class, pc.getClass());
assertEquals(6, ((BaseSub1Sub2) pc).getBaseSub1Sub2Field());
pm.close();
assertEquals(1, sql.size());
assertSQL(_outer);
}
}