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package org.apache.cayenne.access;
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.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Before;
import org.junit.Test;
import java.sql.Types;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class DataContextEJBQLUpdateIT extends ServerCase {
@Inject
private ObjectContext context;
@Inject
private DBHelper dbHelper;
private TableHelper tArtist;
private TableHelper tPainting;
@Before
public void setUp() throws Exception {
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").setColumnTypes(
Types.INTEGER,
Types.BIGINT,
Types.VARCHAR,
Types.DECIMAL);
}
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);
}
@Test
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);
}
@Test
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);
}
@Test
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);
// }
@Test
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);
}
@Test
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);
}
@Test
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);
}
}