public void testMany2One() throws PersistenceException {
TestObject berlin = new TestObject("Berlin");
TestObject freiburg = new TestObject("Freiburg");
RelatedObject silo1 = new RelatedObject("silo1");
RelatedObject silo2 = new RelatedObject("silo2");
berlin.addOne2many(silo1);
berlin.addOne2many(silo2);
assertTrue(silo1.getMany2one() == berlin);
assertTrue(silo2.getMany2one() == berlin);
assertTrue(berlin.getOne2many().contains(silo1));
assertTrue(berlin.getOne2many().contains(silo2));
getPersistenceManager().commit();
berlin.removeOne2many(silo1);
assertNotSame("is marked changed", ModificationType.CHANGED, berlin.getModificationType());
assertEquals("is not marked changed", ModificationType.CHANGED, silo1.getModificationType());
assertTrue(silo1.getMany2one() == null);
assertTrue(!berlin.getOne2many().contains(silo1));
assertTrue(((PersistentSet) berlin.getOne2many()).isDirty());
getPersistenceManager().commit();
assertFalse(((PersistentSet) berlin.getOne2many()).isDirty());
berlin.addOne2many(silo1);
assertNotSame("is marked changed", ModificationType.CHANGED, berlin.getModificationType());
assertEquals("is not marked changed", ModificationType.CHANGED, silo1.getModificationType());
assertTrue(silo1.getMany2one() == berlin);
assertTrue(berlin.getOne2many().contains(silo1));
getPersistenceManager().commit();
freiburg.addOne2many(silo1);
assertTrue(silo1.getMany2one() == freiburg);
assertTrue(freiburg.getOne2many().contains(silo1));
assertFalse(berlin.getOne2many().contains(silo1));
getPersistenceManager().commit();
}
/**
* This test is focused on the "worst case". Two pairs objects are related bidirectional. Now we
* change the relationship "over cross". What shall happen is the new relationship is maintained.
* the old partners are "alone".
*
* @throws PersistenceException
*/
public void testOne2One() throws PersistenceException {
TestObject peter = new TestObject("Peter");
TestObject paul = new TestObject("Paul");
RelatedObject mary = new RelatedObject("Mary");
RelatedObject jane = new RelatedObject("Jane");
assertEquals("is not marked new", ModificationType.NEW, peter.getModificationType());
assertEquals("is not marked new", ModificationType.NEW, paul.getModificationType());
assertEquals("is not marked new", ModificationType.NEW, mary.getModificationType());
assertEquals("is not marked new", ModificationType.NEW, jane.getModificationType());
getPersistenceManager().commit();
peter.setOne2one(mary);
jane.setOne2one(paul);
assertTrue(peter.getOne2one() == mary);
assertTrue(mary.getOne2one() == peter);
assertTrue(paul.getOne2one() == jane);
assertTrue(jane.getOne2one() == paul);
getPersistenceManager().commit();
assertNotSame("is marked changed", ModificationType.CHANGED, peter.getModificationType());
assertNotSame("is marked changed", ModificationType.CHANGED, paul.getModificationType());
assertNotSame("is marked changed", ModificationType.CHANGED, mary.getModificationType());
assertNotSame("is marked changed", ModificationType.CHANGED, jane.getModificationType());
paul.setOne2one(mary);
assertTrue(paul.getOne2one() == mary);
assertTrue(mary.getOne2one() == paul);
assertEquals("is not marked changed", ModificationType.CHANGED, paul.getModificationType());
// assertTrue(mary.isMarkedChanged());
// assertTrue(jane.isMarkedChanged());
assertTrue(jane.getOne2one() == null);
assertEquals("is not marked changed", ModificationType.CHANGED, peter.getModificationType());
assertTrue(peter.getOne2one() == null);
getPersistenceManager().commit();
mary.setOne2one(null);
// assertTrue(mary.isMarkedChanged());
assertEquals("is not marked changed", ModificationType.CHANGED, paul.getModificationType());
assertTrue(paul.getOne2one() == null);
assertTrue(mary.getOne2one() == null);
}