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* to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.access;
import org.apache.cayenne.Cayenne;
import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.Persistent;
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.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 java.util.List;
import static org.junit.Assert.assertEquals;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class DataContextEJBQLOrderByIT extends ServerCase {
@Inject
private ObjectContext context;
@Inject
protected DBHelper dbHelper;
protected TableHelper tArtist;
protected 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 createThreePaintings() throws Exception {
tPainting.insert(33001, null, "A", 3000);
tPainting.insert(33002, null, "B", 2000);
tPainting.insert(33003, null, "C", 1000);
}
private void createFourPaintings() throws Exception {
tPainting.insert(33001, null, "A", 3000);
tPainting.insert(33002, null, "B", 2000);
tPainting.insert(33003, null, "C", 1000);
tPainting.insert(33004, null, "C", 500);
}
private void createTwoArtistsTwoPaintings() throws Exception {
tArtist.insert(33001, "A");
tArtist.insert(33002, "B");
tPainting.insert(33005, 33001, "C", 500);
tPainting.insert(33006, 33002, "C", 500);
}
@Test
public void testOrderByDefault() throws Exception {
createThreePaintings();
String ejbql1 = "SELECT p FROM Painting p ORDER BY p.paintingTitle";
EJBQLQuery query1 = new EJBQLQuery(ejbql1);
List<?> results1 = context.performQuery(query1);
assertEquals(3, results1.size());
assertEquals(33001, Cayenne.intPKForObject((Persistent) results1.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results1.get(1)));
assertEquals(33003, Cayenne.intPKForObject((Persistent) results1.get(2)));
String ejbql2 = "SELECT p FROM Painting p ORDER BY p.estimatedPrice";
EJBQLQuery query2 = new EJBQLQuery(ejbql2);
List<?> results2 = context.performQuery(query2);
assertEquals(3, results2.size());
assertEquals(33003, Cayenne.intPKForObject((Persistent) results2.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results2.get(1)));
assertEquals(33001, Cayenne.intPKForObject((Persistent) results2.get(2)));
}
@Test
public void testOrderByAsc() throws Exception {
createThreePaintings();
String ejbql1 = "SELECT p FROM Painting p ORDER BY p.paintingTitle ASC";
EJBQLQuery query1 = new EJBQLQuery(ejbql1);
List<?> results1 = context.performQuery(query1);
assertEquals(3, results1.size());
assertEquals(33001, Cayenne.intPKForObject((Persistent) results1.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results1.get(1)));
assertEquals(33003, Cayenne.intPKForObject((Persistent) results1.get(2)));
String ejbql2 = "SELECT p FROM Painting p ORDER BY p.estimatedPrice ASC";
EJBQLQuery query2 = new EJBQLQuery(ejbql2);
List<?> results2 = context.performQuery(query2);
assertEquals(3, results2.size());
assertEquals(33003, Cayenne.intPKForObject((Persistent) results2.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results2.get(1)));
assertEquals(33001, Cayenne.intPKForObject((Persistent) results2.get(2)));
}
@Test
public void testOrderByDesc() throws Exception {
createThreePaintings();
String ejbql1 = "SELECT p FROM Painting p ORDER BY p.paintingTitle DESC";
EJBQLQuery query1 = new EJBQLQuery(ejbql1);
List<?> results1 = context.performQuery(query1);
assertEquals(3, results1.size());
assertEquals(33003, Cayenne.intPKForObject((Persistent) results1.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results1.get(1)));
assertEquals(33001, Cayenne.intPKForObject((Persistent) results1.get(2)));
String ejbql2 = "SELECT p FROM Painting p ORDER BY p.estimatedPrice DESC";
EJBQLQuery query2 = new EJBQLQuery(ejbql2);
List<?> results2 = context.performQuery(query2);
assertEquals(3, results2.size());
assertEquals(33001, Cayenne.intPKForObject((Persistent) results2.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results2.get(1)));
assertEquals(33003, Cayenne.intPKForObject((Persistent) results2.get(2)));
}
@Test
public void testOrderByQualified() throws Exception {
createThreePaintings();
String ejbql1 = "SELECT p FROM Painting p WHERE p.estimatedPrice > 1000 ORDER BY p.paintingTitle ASC";
EJBQLQuery query1 = new EJBQLQuery(ejbql1);
List<?> results1 = context.performQuery(query1);
assertEquals(2, results1.size());
assertEquals(33001, Cayenne.intPKForObject((Persistent) results1.get(0)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results1.get(1)));
String ejbql2 = "SELECT p FROM Painting p WHERE p.estimatedPrice > 1000 ORDER BY p.estimatedPrice ASC";
EJBQLQuery query2 = new EJBQLQuery(ejbql2);
List<?> results2 = context.performQuery(query2);
assertEquals(2, results2.size());
assertEquals(33002, Cayenne.intPKForObject((Persistent) results2.get(0)));
assertEquals(33001, Cayenne.intPKForObject((Persistent) results2.get(1)));
}
@Test
public void testOrderByMultiple() throws Exception {
createFourPaintings();
String ejbql1 = "SELECT p FROM Painting p ORDER BY p.paintingTitle DESC, p.estimatedPrice DESC";
EJBQLQuery query1 = new EJBQLQuery(ejbql1);
List<?> results1 = context.performQuery(query1);
assertEquals(4, results1.size());
assertEquals(33003, Cayenne.intPKForObject((Persistent) results1.get(0)));
assertEquals(33004, Cayenne.intPKForObject((Persistent) results1.get(1)));
assertEquals(33002, Cayenne.intPKForObject((Persistent) results1.get(2)));
assertEquals(33001, Cayenne.intPKForObject((Persistent) results1.get(3)));
}
@Test
public void testOrderByPath() throws Exception {
createTwoArtistsTwoPaintings();
String ejbql1 = "SELECT p FROM Painting p ORDER BY p.toArtist.artistName ASC";
EJBQLQuery query1 = new EJBQLQuery(ejbql1);
List<?> results1 = context.performQuery(query1);
assertEquals(2, results1.size());
assertEquals(33005, Cayenne.intPKForObject((Persistent) results1.get(0)));
assertEquals(33006, Cayenne.intPKForObject((Persistent) results1.get(1)));
String ejbql2 = "SELECT p FROM Painting p ORDER BY p.toArtist.artistName DESC";
EJBQLQuery query2 = new EJBQLQuery(ejbql2);
List<?> results2 = context.performQuery(query2);
assertEquals(2, results2.size());
assertEquals(33006, Cayenne.intPKForObject((Persistent) results2.get(0)));
assertEquals(33005, Cayenne.intPKForObject((Persistent) results2.get(1)));
}
}