@Test
public void noFetchJoinTest() {
List<User> users = joiner.find(Q.from(QUser.user1));
Assert.assertFalse(Persistence.getPersistenceUtil().isLoaded(users.get(0), "groups"));
JoinDescription e = J.left(QGroup.group).fetch(false);
users = joiner.find(Q.from(QUser.user1).joins(Collections.singletonList(e)));
Assert.assertFalse(Persistence.getPersistenceUtil().isLoaded(users.get(0), "groups"));
e.fetch(true);
entityManager.clear();
users = joiner.find(Q.from(QUser.user1).joins(Collections.singletonList(e)));
Assert.assertTrue(Persistence.getPersistenceUtil().isLoaded(users.get(0), "groups"));
}
@Test
public void testNestedCollectionAndSingleJoin() {
if (noProfiles("eclipse")) {
List<Address> addresses = joiner.find(Q.from(QAddress.address));
Assert.assertFalse(Persistence.getPersistenceUtil().isLoaded(addresses.get(0), "user"));
Assert.assertFalse(
Persistence.getPersistenceUtil().isLoaded(addresses.get(0).getUser(), "groups"));
entityManager.clear();
}
List<Address> addresses =
joiner.find(
Q.from(QAddress.address).joins(J.left(QUser.user1).nested(J.left(QGroup.group))));
Assert.assertTrue(Persistence.getPersistenceUtil().isLoaded(addresses.get(0), "user"));
Assert.assertTrue(
Persistence.getPersistenceUtil().isLoaded(addresses.get(0).getUser(), "groups"));
}
@Test
public void testNestedCollectionJoin() {
List<Group> groups = joiner.find(Q.from(QGroup.group));
Assert.assertFalse(Persistence.getPersistenceUtil().isLoaded(groups.get(0), "users"));
Assert.assertFalse(
Persistence.getPersistenceUtil()
.isLoaded(groups.get(0).getUsers().iterator().next(), "addresses"));
entityManager.clear();
groups =
joiner.find(
Q.from(QGroup.group).joins(J.left(QUser.user1).nested(J.left(QAddress.address))));
Assert.assertTrue(Persistence.getPersistenceUtil().isLoaded(groups.get(0), "users"));
Assert.assertTrue(
Persistence.getPersistenceUtil()
.isLoaded(groups.get(0).getUsers().iterator().next(), "addresses"));
}
@Test
public void testIsLoadedOnKnownClass() {
final Author entity = new Author();
assertTrue(Persistence.getPersistenceUtil().isLoaded(entity));
assertEquals(LoadState.UNKNOWN, PersistenceUtilHelper.isLoaded(entity));
}