@Test
public void testPersistCascading() {
Map<String, String> aMap = new HashMap<String, String>();
aMap.put(ConfigKeys.FACTORY, MutableTestDataSourceFactory.class.getName());
aMap.put("files", TestJPA.DATA_FILE);
EntityManager aManager =
Empire.get()
.persistenceProvider()
.createEntityManagerFactory("test", aMap)
.createEntityManager();
// ================= test persist cascade
LaunchUsingProxy aNewLaunchWithProxy = new LaunchUsingProxy();
Launch aNewLaunch = new Launch();
Spacecraft aNewOtherSpacecraft = new Spacecraft();
aNewOtherSpacecraft.setRdfId(
new SupportsRdfId.URIKey(
URI.create("http://empire.clarkparsia.com/test/persist/cascade/aNewOtherSpacecraft")));
aNewOtherSpacecraft.setAgency("agency");
aNewLaunchWithProxy.setOtherSpacecraft(aNewOtherSpacecraft);
aNewLaunch.setOtherSpacecraft(aNewOtherSpacecraft);
aManager.persist(aNewLaunch);
assertTrue(aManager.contains(aNewLaunch));
// it was persisted as a relation...
assertTrue(
aManager
.find(Launch.class, aNewLaunch.getRdfId())
.getOtherSpacecraft()
.getRdfId()
.equals(aNewOtherSpacecraft.getRdfId()));
// but persist does not cascade
assertFalse(aManager.contains(aNewOtherSpacecraft));
aManager.persist(aNewLaunchWithProxy);
assertTrue(aManager.contains(aNewLaunchWithProxy));
// it was persisted as a relation...
assertTrue(
aManager
.find(LaunchUsingProxy.class, aNewLaunchWithProxy.getRdfId())
.getOtherSpacecraft()
.equals(aNewOtherSpacecraft));
// and this should be true now because the persist was cascaded
assertTrue(aManager.contains(aNewOtherSpacecraft));
}
@Test
public void testAllCascade() {
// ============ test all cascade
Launch aNewLaunch = new Launch();
LaunchUsingProxy aNewLaunchWithProxy = new LaunchUsingProxy();
LaunchSite aNewSiteOne = new LaunchSite();
aNewSiteOne.setLabel(Arrays.asList("new launch site one"));
LaunchSite aNewSiteTwo = new LaunchSite();
aNewSiteTwo.setLabel(Arrays.asList("new launch site two"));
aNewLaunch.setLaunchSite(aNewSiteOne);
aNewLaunchWithProxy.setLaunchSite(aNewSiteOne);
mManager.persist(aNewLaunch);
assertTrue(mManager.contains(aNewLaunch));
assertTrue(
mManager
.find(Launch.class, aNewLaunch.getRdfId())
.getLaunchSite()
.getRdfId()
.equals(aNewSiteOne.getRdfId()));
assertFalse(mManager.contains(aNewSiteOne));
mManager.persist(aNewLaunchWithProxy);
assertTrue(mManager.contains(aNewLaunchWithProxy));
assertTrue(
mManager
.find(LaunchUsingProxy.class, aNewLaunchWithProxy.getRdfId())
.getLaunchSite()
.equals(aNewSiteOne));
assertTrue(mManager.contains(aNewSiteOne));
aNewLaunch.setLaunchSite(aNewSiteTwo);
aNewLaunchWithProxy.setLaunchSite(aNewSiteTwo);
mManager.merge(aNewLaunch);
assertTrue(mManager.contains(aNewLaunch));
assertTrue(
mManager
.find(Launch.class, aNewLaunch.getRdfId())
.getLaunchSite()
.getRdfId()
.equals(aNewSiteTwo.getRdfId()));
assertFalse(mManager.contains(aNewSiteTwo));
mManager.merge(aNewLaunchWithProxy);
assertTrue(mManager.contains(aNewLaunchWithProxy));
assertTrue(
mManager
.find(LaunchUsingProxy.class, aNewLaunchWithProxy.getRdfId())
.getLaunchSite()
.equals(aNewSiteTwo));
assertTrue(mManager.contains(aNewSiteTwo));
mManager.remove(aNewLaunch);
assertFalse(mManager.contains(aNewLaunch));
assertTrue(mManager.contains(aNewSiteTwo));
mManager.remove(aNewLaunchWithProxy);
assertFalse(mManager.contains(aNewLaunchWithProxy));
assertFalse(mManager.contains(aNewSiteTwo));
}