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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.query.SelectQuery;
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.Painting;
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.math.BigDecimal;
import java.sql.Types;
import java.util.Date;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
@UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
public class DataContextEJBQLConditionsIT extends ServerCase {
@Inject
protected 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);
}
protected void createCollectionDataSet() throws Exception {
tArtist.insert(33001, "B");
tArtist.insert(33002, "A");
tArtist.insert(33003, "D");
tPainting.insert(33009, 33001, "X", 5000);
tPainting.insert(33010, 33001, "Y", 5000);
tPainting.insert(33011, 33002, "Z", 5000);
}
protected void createLikeDataSet() throws Exception {
tPainting.insert(33001, null, "ABAAC", 3000);
tPainting.insert(33002, null, "ADDDD", 4000);
tPainting.insert(33003, null, "BDDDD", 5000);
tPainting.insert(33004, null, "BBDDDD", 5000);
tPainting.insert(33005, null, "_DDDD", 5000);
}
protected void createGreaterThanDataSet() throws Exception {
createLikeDataSet();
}
protected void createInDataSet() throws Exception {
tPainting.insert(33006, null, "A", 5000);
tPainting.insert(33007, null, "B", 5000);
tPainting.insert(33008, null, "C", 5000);
}
protected void createInSubqueryDataSet() throws Exception {
tPainting.insert(33012, null, "C", 5000);
tPainting.insert(33013, null, "D", 5000);
tPainting.insert(33014, null, "C", 5000);
}
@Test
public void testDateParameter() throws Exception {
createCollectionDataSet();
SelectQuery q = new SelectQuery(Artist.class);
List<Artist> allArtists = context.performQuery(q);
Date dob = new Date();
allArtists.get(0).setDateOfBirth(dob);
context.commitChanges();
String ejbql = "SELECT a FROM Artist a WHERE a.dateOfBirth = :x";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("x", dob);
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
assertSame(allArtists.get(0), objects.get(0));
}
@Test
public void testArithmetics() throws Exception {
createLikeDataSet();
// TODO: andrus 02/25/2008 - fails on HSQLDB / succeeds on MySQL. HSQLDB error is
// "Unresolved parameter type : as both operands of aritmetic operator in
// statement"
// String ejbql = "SELECT p FROM Painting p WHERE p.estimatedPrice < (1 + - 4.0 *
// - 1000.0)";
//
// EJBQLQuery query = new EJBQLQuery(ejbql);
// List<?> objects = createDataContext().performQuery(query);
// assertEquals(2, objects.size());
//
// Set<Object> ids = new HashSet<Object>();
// Iterator<?> it = objects.iterator();
// while (it.hasNext()) {
// Object id = Cayenne.pkForObject((Persistent) it.next());
// ids.add(id);
// }
//
// assertTrue(ids.contains(new Integer(33001)));
// assertTrue(ids.contains(new Integer(33002)));
}
@Test
public void testLike1() throws Exception {
createLikeDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle LIKE 'A%C'";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33001)));
}
@Test
public void testNotLike() throws Exception {
createLikeDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle NOT LIKE 'A%C'";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(4, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertFalse(ids.contains(new Integer(33001)));
}
@Test
public void testLike2() throws Exception {
createLikeDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle LIKE '_DDDD'";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(3, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33002)));
assertTrue(ids.contains(new Integer(33003)));
assertTrue(ids.contains(new Integer(33005)));
}
@Test
public void testLikeEscape() throws Exception {
createLikeDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle LIKE 'X_DDDD' ESCAPE 'X'";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33005)));
}
@Test
public void testLikeEscape_LikeParameter() throws Exception {
createLikeDataSet();
// test for CAY-1426
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle LIKE ?1 ESCAPE 'X'";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter(1, "X_DDDD");
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33005)));
}
@Test
public void testLikeNullParameter() {
Artist a1 = context.newObject(Artist.class);
a1.setArtistName("a1");
a1.setDateOfBirth(null);
context.commitChanges();
EJBQLQuery eq1 = new EJBQLQuery(
"select a from Artist a where a.dateOfBirth like :param");
eq1.setParameter("param", null);
assertNotNull(Cayenne.objectForQuery(context, eq1));
EJBQLQuery eq2 = new EJBQLQuery(
"select a from Artist a where a.dateOfBirth like ?1");
eq2.setParameter(1, null);
assertNotNull(Cayenne.objectForQuery(context, eq2));
}
@Test
public void testIn() throws Exception {
createInDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle IN ('A', 'B')";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33006)));
assertTrue(ids.contains(new Integer(33007)));
}
@Test
public void testNotIn() throws Exception {
createInDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle NOT IN ('A', 'B')";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33008)));
}
@Test
public void testInSubquery() throws Exception {
createInSubqueryDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.paintingTitle IN ("
+ "SELECT p1.paintingTitle FROM Painting p1 WHERE p1.paintingTitle = 'C'"
+ ")";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33012)));
assertTrue(ids.contains(new Integer(33014)));
}
@Test
public void testCollectionEmpty() throws Exception {
createCollectionDataSet();
String ejbql = "SELECT a FROM Artist a WHERE a.paintingArray IS EMPTY";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Long(33003)));
}
@Test
public void testCollectionNotEmpty() throws Exception {
createCollectionDataSet();
String ejbql = "SELECT a FROM Artist a WHERE a.paintingArray IS NOT EMPTY";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(33001l));
assertTrue(ids.contains(33002l));
}
@Test
public void testCollectionNotEmptyExplicitDistinct() throws Exception {
createCollectionDataSet();
String ejbql = "SELECT DISTINCT a FROM Artist a WHERE a.paintingArray IS NOT EMPTY";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(33001l));
assertTrue(ids.contains(33002l));
}
@Test
public void testCollectionMemberOfParameter() throws Exception {
createCollectionDataSet();
String ejbql = "SELECT a FROM Artist a WHERE :x MEMBER OF a.paintingArray";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("x", Cayenne.objectForPK(context, Painting.class, 33010));
List<?> objects = context.performQuery(query);
assertEquals(1, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(33001l));
}
@Test
public void testGreaterOrEquals() throws Exception {
createGreaterThanDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.estimatedPrice >= :estimatedPrice";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("estimatedPrice", new BigDecimal(4000));
List<?> objects = context.performQuery(query);
assertEquals(4, objects.size());
}
@Test
public void testLessOrEquals() throws Exception {
createGreaterThanDataSet();
String ejbql = "SELECT p FROM Painting p WHERE p.estimatedPrice <= :estimatedPrice";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("estimatedPrice", new BigDecimal(4000));
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
}
@Test
public void testCollectionNotMemberOfParameter() throws Exception {
createCollectionDataSet();
String ejbql = "SELECT a FROM Artist a WHERE :x NOT MEMBER a.paintingArray";
EJBQLQuery query = new EJBQLQuery(ejbql);
query.setParameter("x", Cayenne.objectForPK(context, Painting.class, 33010));
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(33002l));
assertTrue(ids.contains(33003l));
}
@Test
public void testCollectionMemberOfThetaJoin() throws Exception {
createCollectionDataSet();
String ejbql = "SELECT p FROM Painting p, Artist a "
+ "WHERE p MEMBER OF a.paintingArray AND a.artistName = 'B'";
EJBQLQuery query = new EJBQLQuery(ejbql);
List<?> objects = context.performQuery(query);
assertEquals(2, objects.size());
Set<Object> ids = new HashSet<Object>();
Iterator<?> it = objects.iterator();
while (it.hasNext()) {
Object id = Cayenne.pkForObject((Persistent) it.next());
ids.add(id);
}
assertTrue(ids.contains(new Integer(33009)));
assertTrue(ids.contains(new Integer(33010)));
}
}