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package org.apache.cayenne.unit.jira;
import java.util.Iterator;
import java.util.List;
import org.apache.art.Painting;
import org.apache.art.PaintingInfo;
import org.apache.cayenne.PersistenceState;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.query.SelectQueryBase;
public class CAY_788Test extends SelectQueryBase {
public void testPrefetchToOne() {
DataContext ctxt = createDataContext();
SelectQuery query = new SelectQuery(Painting.class);
query.addPrefetch(Painting.TO_PAINTING_INFO_PROPERTY);
List daos = ctxt.performQuery(query);
assertTrue(!daos.isEmpty());
for (Iterator it = daos.iterator(); it.hasNext();) {
Painting p = (Painting) it.next();
PaintingInfo pi = p.getToPaintingInfo();
assertEquals("persistence state", PersistenceState.COMMITTED, p
.getPersistenceState());
assertEquals("persistence state", PersistenceState.COMMITTED, pi
.getPersistenceState());
}
}
@Override
protected void populateTables() throws Exception {
DataContext ctxt = createDataContext();
for (int i = 0; i < 10; i++) {
Painting p = ctxt.newObject(Painting.class);
p.setPaintingTitle("Painting title #" + i);
p.setPaintingDescription("Painting desc #" + i);
PaintingInfo pi = ctxt.newObject(PaintingInfo.class);
pi.setTextReview("Review #" + i);
p.setToPaintingInfo(pi);
}
ctxt.commitChanges();
}
}