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* to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.access;
import java.util.HashMap;
import java.util.Map;
import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.QueryResponse;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.query.EJBQLQuery;
import org.apache.cayenne.test.jdbc.DBHelper;
import org.apache.cayenne.test.jdbc.TableHelper;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.BooleanTestEntity;
import org.apache.cayenne.testdo.testmap.CompoundPkTestEntity;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
@UseServerRuntime(ServerCase.TESTMAP_PROJECT)
public class DataContextEJBQLUpdateTest extends ServerCase {
@Inject
private ObjectContext context;
@Inject
private DBHelper dbHelper;
private TableHelper tArtist;
private TableHelper tPainting;
private TableHelper tCompoundPk;
private TableHelper tCompoundFk;
@Override
protected void setUpAfterInjection() throws Exception {
dbHelper.deleteAll("PAINTING_INFO");
dbHelper.deleteAll("PAINTING");
dbHelper.deleteAll("ARTIST_EXHIBIT");
dbHelper.deleteAll("ARTIST_GROUP");
dbHelper.deleteAll("ARTIST");
dbHelper.deleteAll("COMPOUND_FK_TEST");
dbHelper.deleteAll("COMPOUND_PK_TEST");
tArtist = new TableHelper(dbHelper, "ARTIST");
tArtist.setColumns("ARTIST_ID", "ARTIST_NAME");
tPainting = new TableHelper(dbHelper, "PAINTING");
tPainting.setColumns(
"PAINTING_ID",
"ARTIST_ID",
"PAINTING_TITLE",
"ESTIMATED_PRICE");
tCompoundPk = new TableHelper(dbHelper, "COMPOUND_PK_TEST");
tCompoundPk.setColumns("KEY1", "KEY2");
tCompoundFk = new TableHelper(dbHelper, "COMPOUND_FK_TEST");
tCompoundFk.setColumns("PKEY", "F_KEY1", "F_KEY2");
}
private void createThreeArtistsTwoPaintings() throws Exception {
tArtist.insert(33001, "AA1");
tArtist.insert(33002, "AA2");
tArtist.insert(33003, "BB1");
tPainting.insert(33001, 33001, "P1", 3000);
tPainting.insert(33002, 33002, "P2", 5000);
}
private void createTwoCompoundPKTwoFK() throws Exception {
tCompoundPk.insert("a1", "a2");
tCompoundPk.insert("b1", "b2");
tCompoundFk.insert(33001, "a1", "a2");
tCompoundFk.insert(33002, "b1", "b2");
}
public void testUpdateQualifier() throws Exception {
createThreeArtistsTwoPaintings();
EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
+ "WHERE p.paintingTitle is NULL or p.paintingTitle <> 'XX'");
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(2l), notUpdated);
String ejbql = "UPDATE Painting AS p SET p.paintingTitle = 'XX' WHERE p.paintingTitle = 'P1'";
EJBQLQuery query = new EJBQLQuery(ejbql);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(1, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(1l), notUpdated);
}
public void testUpdateNoQualifierString() throws Exception {
createThreeArtistsTwoPaintings();
EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
+ "WHERE p.paintingTitle is NULL or p.paintingTitle <> 'XX'");
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(2l), notUpdated);
String ejbql = "UPDATE Painting AS p SET p.paintingTitle = 'XX'";
EJBQLQuery query = new EJBQLQuery(ejbql);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
public void testUpdateNoQualifierNull() throws Exception {
createThreeArtistsTwoPaintings();
EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
+ "WHERE p.estimatedPrice is not null");
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(2l), notUpdated);
String ejbql = "UPDATE Painting AS p SET p.estimatedPrice = NULL";
EJBQLQuery query = new EJBQLQuery(ejbql);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
// This fails until we implement arithmetic exps
// public void testUpdateNoQualifierArithmeticExpression() throws Exception {
// createThreeArtistsTwoPaintings();
//
//
// EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
// + "WHERE p.paintingTitle is NULL or p.estimatedPrice <= 5000");
//
// Object notUpdated = Cayenne.objectForQuery(context, check);
// assertEquals(new Long(2l), notUpdated);
//
// String ejbql = "UPDATE Painting AS p SET p.estimatedPrice = p.estimatedPrice * 2";
// EJBQLQuery query = new EJBQLQuery(ejbql);
//
// QueryResponse result = context.performGenericQuery(query);
//
// int[] count = result.firstUpdateCount();
// assertNotNull(count);
// assertEquals(1, count.length);
// assertEquals(2, count[0]);
//
// notUpdated = Cayenne.objectForQuery(context, check);
// assertEquals(new Long(0l), notUpdated);
// }
public void testUpdateNoQualifierMultipleItems() throws Exception {
createThreeArtistsTwoPaintings();
EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
+ "WHERE p.estimatedPrice is NULL or p.estimatedPrice <> 1");
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(2l), notUpdated);
String ejbql = "UPDATE Painting AS p SET p.paintingTitle = 'XX', p.estimatedPrice = 1";
EJBQLQuery query = new EJBQLQuery(ejbql);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
public void testUpdateNoQualifierDecimal() throws Exception {
createThreeArtistsTwoPaintings();
EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
+ "WHERE p.estimatedPrice is NULL or p.estimatedPrice <> 1.1");
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(2l), notUpdated);
String ejbql = "UPDATE Painting AS p SET p.estimatedPrice = 1.1";
EJBQLQuery query = new EJBQLQuery(ejbql);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
public void testUpdateNoQualifierBoolean() throws Exception {
BooleanTestEntity o1 = context.newObject(BooleanTestEntity.class);
o1.setBooleanColumn(Boolean.TRUE);
BooleanTestEntity o2 = context.newObject(BooleanTestEntity.class);
o2.setBooleanColumn(Boolean.FALSE);
BooleanTestEntity o3 = context.newObject(BooleanTestEntity.class);
o3.setBooleanColumn(Boolean.FALSE);
context.commitChanges();
EJBQLQuery check = new EJBQLQuery("select count(p) from BooleanTestEntity p "
+ "WHERE p.booleanColumn = true");
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(1l), notUpdated);
String ejbql = "UPDATE BooleanTestEntity AS p SET p.booleanColumn = true";
EJBQLQuery query = new EJBQLQuery(ejbql);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(3, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(3l), notUpdated);
}
public void testUpdateNoQualifierToOne() throws Exception {
createThreeArtistsTwoPaintings();
Artist object = Cayenne.objectForPK(context, Artist.class, 33003);
EJBQLQuery check = new EJBQLQuery("select count(p) from Painting p "
+ "WHERE p.toArtist <> :artist");
check.setParameter("artist", object);
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(2l), notUpdated);
String ejbql = "UPDATE Painting AS p SET p.toArtist = :artist";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("artist", object);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
public void testUpdateNoQualifierToOneCompoundPK() throws Exception {
createTwoCompoundPKTwoFK();
Map<String, String> key1 = new HashMap<String, String>();
key1.put(CompoundPkTestEntity.KEY1_PK_COLUMN, "b1");
key1.put(CompoundPkTestEntity.KEY2_PK_COLUMN, "b2");
CompoundPkTestEntity object = Cayenne.objectForPK(
context,
CompoundPkTestEntity.class,
key1);
EJBQLQuery check = new EJBQLQuery(
"select count(e) from CompoundFkTestEntity e WHERE e.toCompoundPk <> :param");
check.setParameter("param", object);
Object notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(1l), notUpdated);
String ejbql = "UPDATE CompoundFkTestEntity e SET e.toCompoundPk = :param";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("param", object);
QueryResponse result = context.performGenericQuery(query);
int[] count = result.firstUpdateCount();
assertNotNull(count);
assertEquals(1, count.length);
assertEquals(2, count[0]);
notUpdated = Cayenne.objectForQuery(context, check);
assertEquals(new Long(0l), notUpdated);
}
}