public void testSerializeCommitted() throws Exception {
Artist artist = (Artist) context.newObject("Artist");
artist.setArtistName("artist1");
assertNotNull(artist.getObjectId());
context.commitChanges();
DataContext deserializedContext = Util.cloneViaSerialization(context);
assertSame(context.getParentDataDomain(), deserializedContext.getParentDataDomain());
// there should be only one object registered
Artist deserializedArtist =
(Artist) deserializedContext.getObjectStore().getObjectIterator().next();
assertNotNull(deserializedArtist);
// deserialized as hollow...
assertEquals(PersistenceState.HOLLOW, deserializedArtist.getPersistenceState());
assertFalse(deserializedArtist.getObjectId().isTemporary());
assertEquals("artist1", deserializedArtist.getArtistName());
assertSame(deserializedContext, deserializedArtist.getObjectContext());
// test that to-many relationships are initialized
List<?> paintings = deserializedArtist.getPaintingArray();
assertNotNull(paintings);
assertEquals(0, paintings.size());
}
public void testLocalObject_FFE_InvalidID() throws Exception {
tArtist.insert(777, "AA");
final Artist a1 = Cayenne.objectForPK(context1, Artist.class, 777);
Artist a3 = context2.localObject(a1);
assertEquals(PersistenceState.HOLLOW, a3.getPersistenceState());
context1.invalidateObjects(a1);
tArtist.deleteAll();
assertEquals(PersistenceState.HOLLOW, a3.getPersistenceState());
try {
a3.getArtistName();
fail(
"FaultFailureException wasn't thrown on attempt to "
+ "resolve HOLLOW object with no backing DB row");
} catch (FaultFailureException e) {
// expected
}
}
public void testSerializeNew() throws Exception {
Artist artist = (Artist) context.newObject("Artist");
artist.setArtistName("artist1");
assertNotNull(artist.getObjectId());
DataContext deserializedContext = Util.cloneViaSerialization(context);
assertSame(context.getParentDataDomain(), deserializedContext.getParentDataDomain());
// there should be only one object registered
Artist deserializedArtist =
(Artist) deserializedContext.getObjectStore().getObjectIterator().next();
assertNotNull(deserializedArtist);
assertEquals(PersistenceState.NEW, deserializedArtist.getPersistenceState());
assertTrue(deserializedArtist.getObjectId().isTemporary());
assertEquals("artist1", deserializedArtist.getArtistName());
assertSame(deserializedContext, deserializedArtist.getObjectContext());
}
public void testSerializeModified() throws Exception {
Artist artist = (Artist) context.newObject("Artist");
artist.setArtistName("artist1");
assertNotNull(artist.getObjectId());
context.commitChanges();
artist.setArtistName("artist2");
DataContext deserializedContext = Util.cloneViaSerialization(context);
assertSame(context.getParentDataDomain(), deserializedContext.getParentDataDomain());
// there should be only one object registered
Artist deserializedArtist =
(Artist) deserializedContext.getObjectStore().getObjectIterator().next();
assertNotNull(deserializedArtist);
// deserialized as hollow...
assertEquals(PersistenceState.MODIFIED, deserializedArtist.getPersistenceState());
assertFalse(deserializedArtist.getObjectId().isTemporary());
assertEquals("artist2", deserializedArtist.getArtistName());
assertSame(deserializedContext, deserializedArtist.getObjectContext());
}