@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 testMergeCascading() {
String aLaunchURI = "http://nasa.dataincubator.org/launch/SATURNSA1";
String aOtherLaunchURI = "http://nasa.dataincubator.org/launch/PION2";
// =============== test merge cascade
LaunchUsingProxy aExistingLaunchWithProxy = mManager.find(LaunchUsingProxy.class, aLaunchURI);
Launch aExistingLaunch = mManager.find(Launch.class, aOtherLaunchURI);
Spacecraft aNewSpacecraft = new Spacecraft();
aNewSpacecraft.setRdfId(
new SupportsRdfId.URIKey(
URI.create("http://empire.clarkparsia.com/test/merge/cascade/aNewOtherSpacecraft")));
aNewSpacecraft.setAgency("agency");
aExistingLaunch.setOtherSpacecraft(aNewSpacecraft);
aExistingLaunchWithProxy.setOtherSpacecraft(aNewSpacecraft);
mManager.merge(aExistingLaunch);
assertTrue(mManager.contains(aExistingLaunch));
// it was merged as a relation...
assertTrue(
mManager
.find(Launch.class, aOtherLaunchURI)
.getOtherSpacecraft()
.getRdfId()
.equals(aNewSpacecraft.getRdfId()));
// but merge does not cascade
assertFalse(mManager.contains(aNewSpacecraft));
mManager.merge(aExistingLaunchWithProxy);
assertTrue(mManager.contains(aExistingLaunchWithProxy));
// this should be true now because the merge was cascaded
assertTrue(mManager.contains(aNewSpacecraft));
}