@Test
public void creation_TestIfCollectionIsOfTypeEntitiesCollection() throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide();
oneSideDao.create(oneSide);
Assert.assertTrue(oneSide.getManySides() instanceof LazyLoadingEntitiesCollection);
}
@Test
public void addOneSideEntity_ClearCache_TestForPersistedEntitiesIfCachingIsWorking()
throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
oneSide.getManySides().add(manySide1);
oneSide.getManySides().add(manySide2);
oneSide.getManySides().add(manySide3);
oneSideDao.clearObjectCache();
manySideDao.clearObjectCache();
RelationEntities.LazyOneSide persistedOneSide = oneSideDao.queryForId(oneSide.getId());
int iteration = 0;
while (iteration < 5) { // test if also after 5 iterations objects are the same
RelationEntities.LazyOneSide newlyRetrievedOneSide = oneSideDao.queryForId(oneSide.getId());
Assert.assertSame(persistedOneSide, newlyRetrievedOneSide);
Assert.assertSame(
persistedOneSide.getManySides().get(0), manySideDao.queryForId(manySide1.getId()));
Assert.assertSame(
persistedOneSide.getManySides().get(1), manySideDao.queryForId(manySide2.getId()));
Assert.assertSame(
persistedOneSide.getManySides().get(2), manySideDao.queryForId(manySide3.getId()));
iteration++;
}
}
@Test
public void addOneSideEntity_ClearCacheQueryForAllThenGetEntity_EntityGottenIsNowCached()
throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
RelationEntities.LazyManySide manySide4 = new RelationEntities.LazyManySide("Many 4");
RelationEntities.LazyManySide manySide5 = new RelationEntities.LazyManySide("Many 5");
oneSide.getManySides().add(manySide1);
oneSide.getManySides().add(manySide2);
oneSide.getManySides().add(manySide3);
oneSide.getManySides().add(manySide4);
oneSide.getManySides().add(manySide5);
oneSideDao.clearObjectCache();
manySideDao.clearObjectCache();
RelationEntities.LazyOneSide persistedOneSide = oneSideDao.queryForId(oneSide.getId());
OpenLazyLoadingEntitiesCollection persistedManySides =
(OpenLazyLoadingEntitiesCollection) persistedOneSide.getManySides();
RelationEntities.LazyManySide anyEntity = persistedOneSide.getManySides().get(0);
Assert.assertEquals(1, persistedManySides.getCachedEntities().size());
Assert.assertTrue(persistedManySides.getCachedEntities().containsValue(anyEntity));
}
@Test
public void addOneSideEntity_toGenericArray_TestIfInstancesMatch() throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
RelationEntities.LazyManySide manySide4 = new RelationEntities.LazyManySide("Many 4");
RelationEntities.LazyManySide manySide5 = new RelationEntities.LazyManySide("Many 5");
oneSide.getManySides().add(manySide1);
oneSide.getManySides().add(manySide2);
oneSide.getManySides().add(manySide3);
oneSide.getManySides().add(manySide4);
oneSide.getManySides().add(manySide5);
RelationEntities.LazyManySide[] array =
new RelationEntities.LazyManySide[oneSide.getManySides().size()];
array = oneSide.getManySides().toArray(array);
Assert.assertEquals(oneSide.getManySides().size(), array.length);
for (int i = 0; i < array.length; i++) {
Assert.assertSame(array[i], oneSide.getManySides().get(i));
}
}
@Test
public void
addOneSideEntity_ClearCacheQueryForAll_LazyCollectionRetrievedIdsButEntitiesNotCachedYet()
throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
RelationEntities.LazyManySide manySide4 = new RelationEntities.LazyManySide("Many 4");
RelationEntities.LazyManySide manySide5 = new RelationEntities.LazyManySide("Many 5");
oneSide.getManySides().add(manySide1);
oneSide.getManySides().add(manySide2);
oneSide.getManySides().add(manySide3);
oneSide.getManySides().add(manySide4);
oneSide.getManySides().add(manySide5);
oneSideDao.clearObjectCache();
manySideDao.clearObjectCache();
RelationEntities.LazyOneSide persistedOneSide = oneSideDao.queryForId(oneSide.getId());
OpenLazyLoadingEntitiesCollection persistedManySides =
(OpenLazyLoadingEntitiesCollection) persistedOneSide.getManySides();
Assert.assertEquals(
oneSide.getManySides().size(), persistedManySides.getRetrievedIndices().size());
Assert.assertEquals(0, persistedManySides.getCachedEntities().size());
}
@Test
public void removeManySideEntity_TestIfTableEntryHasBeenDeleted() throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
RelationEntities.LazyManySide manySide = new RelationEntities.LazyManySide("Many 1");
oneSide.getManySides().add(manySide);
oneSideDao.create(oneSide);
Long manySideId = manySide.getId();
oneSide.getManySides().remove(manySide);
manySideDao.clearObjectCache();
RelationEntities.LazyManySide persistedEntity = manySideDao.queryForId(manySideId);
Assert.assertNull(persistedEntity);
}
@Test
public void addManySideEntity_TestIfTableEntryCreated() throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide = new RelationEntities.LazyManySide("Many 1");
oneSide.getManySides().add(manySide);
manySideDao.clearObjectCache();
RelationEntities.LazyManySide persistedEntity = manySideDao.queryForId(manySide.getId());
Assert.assertNotNull(persistedEntity);
Assert.assertNotSame(
manySide, persistedEntity); // to ensure persistedEntity hasn't just been taken from cache
}
@Test
public void addManySideEntityAfterCreation_TestIfEntityHasCorrectlyBeenAdded() throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide = new RelationEntities.LazyManySide("Many 1");
oneSide.getManySides().add(manySide);
Assert.assertNotNull(oneSide.getId());
Assert.assertNotNull(manySide.getId());
Assert.assertEquals(1, oneSide.getManySides().size());
Assert.assertEquals(oneSide, manySide.getOneSide());
Assert.assertEquals(manySide, oneSide.getManySides().get(0));
}
@Test
public void removeManySideEntityBeforeCreation_TestIfEntityHasCorrectlyBeenRemoved()
throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
RelationEntities.LazyManySide manySide = new RelationEntities.LazyManySide("Many 1");
oneSide.getManySides().add(manySide);
oneSide.getManySides().remove(manySide);
oneSideDao.create(oneSide);
Assert.assertNotNull(oneSide.getId());
Assert.assertNull(manySide.getId());
Assert.assertEquals(0, oneSide.getManySides().size());
Assert.assertEquals(null, manySide.getOneSide());
}
@Test
public void removeEntity_RetrievedIdsAndCachedEntitiesDoNotContainThisEntityAnymore()
throws Exception {
RelationEntities.LazyOneSide oneSide = new RelationEntities.LazyOneSide("One");
oneSideDao.create(oneSide);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
oneSide.getManySides().add(manySide1);
oneSide.getManySides().add(manySide2);
oneSide.getManySides().add(manySide3);
RelationEntities.LazyManySide removedEntity = manySide2;
Long removedEntityId = removedEntity.getId();
oneSide.getManySides().remove(removedEntity);
OpenLazyLoadingEntitiesCollection persistedManySides =
(OpenLazyLoadingEntitiesCollection) oneSide.getManySides();
Assert.assertFalse(persistedManySides.getRetrievedIndices().contains(removedEntityId));
Assert.assertFalse(persistedManySides.getCachedEntities().containsValue(removedEntity));
}
@Test
public void
addManySideEntities_ClearCacheQueryForAllAndRemoveSomeEntities_TestIfEntitiesGetCorrectlyRemove()
throws Exception {
RelationEntities.LazyOneSide oneSide1 = new RelationEntities.LazyOneSide("One 1");
oneSideDao.create(oneSide1);
RelationEntities.LazyOneSide oneSide2 = new RelationEntities.LazyOneSide("One 2");
oneSideDao.create(oneSide2);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
RelationEntities.LazyManySide manySide4 = new RelationEntities.LazyManySide("Many 4");
RelationEntities.LazyManySide manySide5 = new RelationEntities.LazyManySide("Many 5");
RelationEntities.LazyManySide manySide6 = new RelationEntities.LazyManySide("Many 6");
oneSide1.getManySides().add(manySide1);
oneSide1.getManySides().add(manySide2);
oneSide1.getManySides().add(manySide3);
oneSide2.getManySides().add(manySide4);
oneSide2.getManySides().add(manySide5);
oneSide2.getManySides().add(manySide6);
oneSideDao.clearObjectCache();
manySideDao.clearObjectCache();
List<RelationEntities.LazyOneSide> persistedEntities = oneSideDao.queryForAll();
RelationEntities.LazyOneSide persistedOneSide1 = persistedEntities.get(0);
RelationEntities.LazyOneSide persistedOneSide2 = persistedEntities.get(1);
RelationEntities.LazyManySide persistedManySide2 = persistedOneSide1.getManySides().get(1);
RelationEntities.LazyManySide persistedManySide3 = persistedOneSide1.getManySides().get(2);
manySideDao.delete(persistedManySide2);
manySideDao.delete(persistedManySide3);
Assert.assertEquals(1, persistedOneSide1.getManySides().size());
Assert.assertNull(persistedManySide2.getId());
Assert.assertNull(persistedManySide2.getOneSide());
Assert.assertNull(persistedManySide3.getId());
Assert.assertNull(persistedManySide3.getOneSide());
oneSideDao.delete(persistedOneSide2);
Assert.assertNull(persistedOneSide2.getId());
Assert.assertEquals(0, persistedOneSide2.getManySides().size());
}
@Test
public void
addManySideEntities_ClearCacheQueryForAllAndAddSomeMoreEntities_TestIfLatestAddedEntitiesGetPersisted()
throws Exception {
RelationEntities.LazyOneSide oneSide1 = new RelationEntities.LazyOneSide("One 1");
oneSideDao.create(oneSide1);
RelationEntities.LazyOneSide oneSide2 = new RelationEntities.LazyOneSide("One 2");
oneSideDao.create(oneSide2);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
RelationEntities.LazyManySide manySide4 = new RelationEntities.LazyManySide("Many 4");
RelationEntities.LazyManySide manySide5 = new RelationEntities.LazyManySide("Many 5");
oneSide1.getManySides().add(manySide1);
oneSide1.getManySides().add(manySide2);
oneSide1.getManySides().add(manySide3);
oneSide1.getManySides().add(manySide4);
oneSide2.getManySides().add(manySide2);
oneSide2.getManySides().add(manySide3);
oneSide2.getManySides().add(manySide4);
oneSide2.getManySides().add(manySide5);
manySideDao.clearObjectCache();
List<RelationEntities.LazyOneSide> persistedEntities = oneSideDao.queryForAll();
RelationEntities.LazyOneSide oneSide3 = new RelationEntities.LazyOneSide("One 3");
RelationEntities.LazyManySide manySide6 = new RelationEntities.LazyManySide("Many 6");
RelationEntities.LazyManySide manySide7 = new RelationEntities.LazyManySide("Many 7");
oneSide1.getManySides().add(manySide6);
Assert.assertNotNull(manySide6.getId());
Assert.assertEquals(oneSide1, manySide6.getOneSide());
Assert.assertEquals(5, oneSide1.getManySides().size());
oneSide1.getManySides().add(manySide7);
Long manySide7Id = manySide7.getId();
oneSide2.getManySides().add(manySide7);
Assert.assertEquals(manySide7Id, manySide7.getId());
Assert.assertEquals(6, oneSide1.getManySides().size());
Assert.assertEquals(5, oneSide2.getManySides().size());
oneSide3.getManySides().add(manySide6);
oneSide3.getManySides().add(manySide7);
oneSideDao.create(oneSide3);
Assert.assertNotNull(oneSide3.getId());
Assert.assertEquals(manySide7Id, manySide7.getId());
Assert.assertEquals(2, oneSide3.getManySides().size());
}
@Test
public void
addManySideEntities_ClearCacheAndQueryForAll_TestIfPersistedEntitiesMatchAddedOnesButDoNotEqual()
throws Exception {
RelationEntities.LazyOneSide oneSide1 = new RelationEntities.LazyOneSide("One 1");
oneSideDao.create(oneSide1);
RelationEntities.LazyOneSide oneSide2 = new RelationEntities.LazyOneSide("One 2");
oneSideDao.create(oneSide2);
RelationEntities.LazyManySide manySide1 = new RelationEntities.LazyManySide("Many 1");
RelationEntities.LazyManySide manySide2 = new RelationEntities.LazyManySide("Many 2");
RelationEntities.LazyManySide manySide3 = new RelationEntities.LazyManySide("Many 3");
RelationEntities.LazyManySide manySide4 = new RelationEntities.LazyManySide("Many 4");
RelationEntities.LazyManySide manySide5 = new RelationEntities.LazyManySide("Many 5");
RelationEntities.LazyManySide manySide6 = new RelationEntities.LazyManySide("Many 6");
oneSide1.getManySides().add(manySide1);
oneSide1.getManySides().add(manySide2);
oneSide1.getManySides().add(manySide3);
oneSide2.getManySides().add(manySide4);
oneSide2.getManySides().add(manySide5);
oneSide2.getManySides().add(manySide6);
oneSideDao.clearObjectCache();
manySideDao.clearObjectCache();
List<RelationEntities.LazyOneSide> persistedEntities = oneSideDao.queryForAll();
Assert.assertEquals(2, persistedEntities.size());
RelationEntities.LazyOneSide persistedOneSide1 = persistedEntities.get(0);
RelationEntities.LazyOneSide persistedOneSide2 = persistedEntities.get(1);
// assert ids are the same
Assert.assertEquals(oneSide1.getId(), persistedOneSide1.getId());
Assert.assertEquals(oneSide2.getId(), persistedOneSide2.getId());
// but instances don't equal (otherwise they would have been just taken from cache)
Assert.assertNotSame(oneSide1, persistedOneSide1);
Assert.assertNotSame(oneSide2, persistedOneSide2);
Assert.assertEquals(3, persistedOneSide1.getManySides().size());
Assert.assertEquals(3, persistedOneSide2.getManySides().size());
Assert.assertEquals(manySide1.getId(), persistedOneSide1.getManySides().get(0).getId());
Assert.assertEquals(manySide2.getId(), persistedOneSide1.getManySides().get(1).getId());
Assert.assertEquals(manySide3.getId(), persistedOneSide1.getManySides().get(2).getId());
Assert.assertEquals(manySide4.getId(), persistedOneSide2.getManySides().get(0).getId());
Assert.assertEquals(manySide5.getId(), persistedOneSide2.getManySides().get(1).getId());
Assert.assertEquals(manySide6.getId(), persistedOneSide2.getManySides().get(2).getId());
Assert.assertNotSame(manySide1, persistedOneSide1.getManySides().get(0));
Assert.assertNotSame(manySide2, persistedOneSide1.getManySides().get(1));
Assert.assertNotSame(manySide3, persistedOneSide1.getManySides().get(2));
Assert.assertNotSame(manySide4, persistedOneSide2.getManySides().get(0));
Assert.assertNotSame(manySide5, persistedOneSide2.getManySides().get(1));
Assert.assertNotSame(manySide6, persistedOneSide2.getManySides().get(2));
}