ass1-jpa/src/test/java/dst/ass1/jpa/tests/Ass1_3_2Test.java

   1 package dst.ass1.jpa.tests;
   2
   3 import static org.junit.Assert.assertEquals;
   4 import static org.junit.Assert.assertFalse;
   5 import static org.junit.Assert.assertNotNull;
   6 import static org.junit.Assert.assertTrue;
   7
   8 import java.util.List;
   9
  10 import javax.persistence.EntityManager;
  11
  12 import org.junit.Rule;
  13 import org.junit.Test;
  14
  15 import dst.ass1.jpa.ORMService;
  16 import dst.ass1.jpa.dao.IDAOFactory;
  17 import dst.ass1.jpa.listener.DefaultListener;
  18 import dst.ass1.jpa.model.IModelFactory;
  19 import dst.ass1.jpa.model.IParticipant;
  20
  21 public class Ass1_3_2Test {
  22
  23     @Rule
  24     public ORMService orm = new ORMService();
  25
  26     @Test
  27     public void testDefaultListener() {
  28         DefaultListener.clear();
  29
  30         IDAOFactory daoFactory = orm.getDaoFactory();
  31         IModelFactory modelFactory = orm.getModelFactory();
  32         EntityManager em = orm.getEntityManager();
  33
  34         em.getTransaction().begin();
  35
  36         // do some inserts
  37         IParticipant participant = modelFactory.createParticipant();
  38         participant.setName(TestData.PARTICIPANT_1_NAME);
  39         participant.setEmail(TestData.PARTICIPANT_1_EMAIL);
  40         em.persist(participant);
  41         em.flush();
  42         em.remove(participant);
  43         em.flush();
  44
  45         participant = modelFactory.createParticipant();
  46         participant.setName(TestData.PARTICIPANT_2_NAME);
  47         participant.setEmail(TestData.PARTICIPANT_2_EMAIL);
  48         em.persist(participant);
  49
  50         assertEquals(1, DefaultListener.getRemoveOperations());
  51         assertTrue(DefaultListener.getPersistOperations() > 0);
  52         assertEquals((double) DefaultListener.getOverallTimeToPersist() / DefaultListener.getPersistOperations(), DefaultListener.getAverageTimeToPersist(), 0.0);
  53
  54         List<IParticipant> participants = daoFactory.createParticipantDAO().findAll();
  55         assertNotNull(participants);
  56         assertFalse(participants.isEmpty());
  57
  58         int loadOperations = DefaultListener.getLoadOperations();
  59         em.refresh(participants.get(0));
  60         assertEquals(loadOperations + 1, DefaultListener.getLoadOperations());
  61
  62         participants = daoFactory.createParticipantDAO().findAll();
  63         assertNotNull(participants);
  64         assertFalse(participants.isEmpty());
  65
  66         participants.get(0).setName("updated");
  67         em.persist(participants.get(0));
  68         em.flush();
  69
  70         assertEquals(1, DefaultListener.getUpdateOperations());
  71     }
  72 }