@Test
// @FailureExpected( jiraKey = "HHH-9106" )
public void testTopLevelUnidirOneToManyNoBackrefWithRemovedElement() {
Category category1 = new Category();
category1.setName("category1 name");
SubCategory subCategory1 = new SubCategory();
subCategory1.setName("subCategory1 name");
category1.getSubCategories().add(subCategory1);
SubCategory subCategory2 = new SubCategory();
subCategory2.setName("subCategory2 name");
category1.getSubCategories().add(subCategory2);
Session s = openSession();
Transaction tx = s.beginTransaction();
s.persist(category1);
tx.commit();
s.close();
// get another representation of category1
s = openSession();
tx = s.beginTransaction();
Category category1_1 = (Category) s.get(Category.class, category1.getId());
tx.commit();
s.close();
assertFalse(Hibernate.isInitialized(category1_1.getSubCategories()));
Item item = new Item();
item.setName("item");
category1.setExampleItem(item);
item.setCategory(category1_1);
category1.getSubCategories().remove(subCategory1);
s = openSession();
tx = s.beginTransaction();
Category category1Merged = (Category) s.merge(category1);
assertEquals(1, category1Merged.getSubCategories().size());
assertTrue(category1Merged.getSubCategories().contains(subCategory2));
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
category1 = (Category) s.get(Category.class, category1.getId());
assertEquals(1, category1.getSubCategories().size());
assertTrue(category1.getSubCategories().contains(subCategory2));
// cascade does not include delete-orphan, so subCategory1 should still be persistent.
subCategory1 = (SubCategory) s.get(SubCategory.class, subCategory1.getId());
assertNotNull(subCategory1);
tx.commit();
s.close();
cleanup();
}
@Test
@FailureExpected(jiraKey = "HHH-9239")
public void testNestedUnidirOneToManyNoBackrefWithRemovedElement() {
Category category1 = new Category();
category1.setName("category1 name");
SubCategory subCategory1 = new SubCategory();
subCategory1.setName("subCategory1 name");
category1.getSubCategories().add(subCategory1);
SubCategory subCategory2 = new SubCategory();
subCategory2.setName("subCategory2 name");
category1.getSubCategories().add(subCategory2);
Session s = openSession();
Transaction tx = s.beginTransaction();
s.persist(category1);
tx.commit();
s.close();
// get another representation of category1
s = openSession();
tx = s.beginTransaction();
Category category1_1 = (Category) s.get(Category.class, category1.getId());
Hibernate.initialize(category1_1.getSubCategories());
tx.commit();
s.close();
category1_1.getSubCategories().remove(subCategory2);
Item item = new Item();
item.setName("item");
category1.setExampleItem(item);
item.setCategory(category1_1);
s = openSession();
tx = s.beginTransaction();
Category category1Merged = (Category) s.merge(category1);
assertEquals(1, category1Merged.getSubCategories().size());
assertTrue(category1Merged.getSubCategories().contains(subCategory2));
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
category1 = (Category) s.get(Category.class, category1.getId());
assertEquals(1, category1.getSubCategories().size());
assertTrue(category1.getSubCategories().contains(subCategory2));
subCategory1 = (SubCategory) s.get(SubCategory.class, subCategory1.getId());
assertNull(subCategory1);
tx.commit();
s.close();
cleanup();
}
@Test
// @FailureExpected( jiraKey = "HHH-9106" )
public void testTopLevelUnidirOneToManyNoBackrefWithNewElement() {
Category category1 = new Category();
category1.setName("category1 name");
SubCategory subCategory1 = new SubCategory();
subCategory1.setName("subCategory1 name");
category1.getSubCategories().add(subCategory1);
Session s = openSession();
Transaction tx = s.beginTransaction();
s.persist(category1);
tx.commit();
s.close();
// get another representation of category1
s = openSession();
tx = s.beginTransaction();
Category category1_1 = (Category) s.get(Category.class, category1.getId());
tx.commit();
s.close();
assertFalse(Hibernate.isInitialized(category1_1.getSubCategories()));
SubCategory subCategory2 = new SubCategory();
subCategory2.setName("subCategory2 name");
category1.getSubCategories().add(subCategory2);
Item item = new Item();
item.setName("item");
category1.setExampleItem(item);
item.setCategory(category1_1);
s = openSession();
tx = s.beginTransaction();
Category category1Merged = (Category) s.merge(category1);
assertEquals(2, category1Merged.getSubCategories().size());
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
category1 = (Category) s.get(Category.class, category1.getId());
assertEquals(2, category1.getSubCategories().size());
tx.commit();
s.close();
cleanup();
}