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leojh/Sample Persistence Test in Spring

Last active August 29, 2015 13:57
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Sample Persistence Test in Spring
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = DatabaseConfig.class, loader = AnnotationConfigContextLoader.class)
public class RegistrationStatusPersistenceTests
{
@PersistenceContext
private EntityManager entityManager;
@Autowired
private RegistrationStatusRepository registrationStatusRepository;
@Test
@Transactional
public void should_save_and_load() throws IOException
{
RegistrationStatus registrationStatus = new RegistrationStatus("New Status");
registrationStatusRepository.saveAndFlush(registrationStatus); //Persists to database
((Session)entityManager.getDelegate()).evict(registrationStatus); //Evicts from cache
//Will load from database since entity is no longer in cache
RegistrationStatus newRegistrationStatus = registrationStatusRepository.findOne(registrationStatus.getId());
assertThat(newRegistrationStatus.getId()).isEqualTo(registrationStatus.getId());
assertThat(newRegistrationStatus.getName()).isEqualTo(registrationStatus.getName());
}
}
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