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package org.apache.cayenne;
import org.apache.cayenne.access.DataContext;
import org.apache.cayenne.testdo.testmap.Artist;
import org.apache.cayenne.testdo.testmap.Painting;
import org.apache.cayenne.unit.CayenneCase;
public class PersistenceByReachabilityTest extends CayenneCase {
public void testToOneTargetTransient() throws Exception {
DataContext context = createDataContext();
Painting persistentDO = context.newObject(Painting.class);
Artist transientDO = new Artist();
persistentDO.setToOneTarget(Painting.TO_ARTIST_PROPERTY, transientDO, false);
assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
}
public void testToOneTargetPersistent() throws Exception {
DataContext context = createDataContext();
Painting transientDO = context.newObject(Painting.class);
Artist persistentDO = new Artist();
transientDO.setToOneTarget(Painting.TO_ARTIST_PROPERTY, persistentDO, false);
assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
}
public void testToOneTargetDifferentContext() throws Exception {
DataContext context1 = createDataContext();
Painting doC1 = context1.newObject(Painting.class);
DataContext context2 = createDataContext();
Artist doC2 = context2.newObject(Artist.class);
// this is the case where exception must be thrown as DataContexts are
// different
try {
doC1.setToOneTarget(Painting.TO_ARTIST_PROPERTY, doC2, false);
fail("failed to detect relationship between objects in different DataContexts");
}
catch (CayenneRuntimeException ex) {
}
}
public void testToManyTargetDifferentContext() throws Exception {
DataContext context1 = createDataContext();
Painting doC1 = context1.newObject(Painting.class);
DataContext context2 = createDataContext();
Artist doC2 = context2.newObject(Artist.class);
// this is the case where exception must be thrown as DataContexts are
// different
try {
doC2.addToManyTarget(Artist.PAINTING_ARRAY_PROPERTY, doC1, false);
fail("failed to detect relationship between objects in different DataContexts");
}
catch (CayenneRuntimeException ex) {
}
}
public void testToManyTargetTransient() throws Exception {
DataContext context = createDataContext();
Painting transientDO = context.newObject(Painting.class);
Artist persistentDO = new Artist();
persistentDO.addToManyTarget(Artist.PAINTING_ARRAY_PROPERTY, transientDO, false);
assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
}
public void testToManyTargetPersistent() throws Exception {
DataContext context = createDataContext();
Painting persistentDO = context.newObject(Painting.class);
Artist transientDO = new Artist();
transientDO.addToManyTarget(Artist.PAINTING_ARRAY_PROPERTY, persistentDO, false);
assertEquals(PersistenceState.NEW, transientDO.getPersistenceState());
}
}