@Test
public void testFindTroopByNameWithWrongParameters() {
try {
Troop t1 = troopDao.findTroopByName("Rats"); // this name is not used
Troop t2 = troopDao.findTroopByName(null); // null parameter
Assert.fail();
} catch (IllegalArgumentException ex) {
// OK
}
}
@Test
public void testFindTroopByName() {
Troop troopE = new Troop();
troopE.setName("E");
troopE.setMoney(BigDecimal.ZERO);
troopE.setMission("mise E");
troopDao.createTroop(troopE);
Troop t1 = troopDao.findTroopById(troopE.getId());
Assert.assertEquals(t1.getName(), "E");
Assert.assertEquals(t1.getMission(), "mise E");
}
@Test
public void testUpdateGoldForTroop() {
EntityManager entityManager = emf.createEntityManager();
entityManager.getTransaction().begin();
Troop troopC = new Troop();
troopC.setName("Testers");
troopC.setMoney(new BigDecimal("30"));
entityManager.persist(troopC);
entityManager.getTransaction().commit();
entityManager.close();
troopDao.updateGoldForTroop(troopC.getId(), new BigDecimal("5"));
Troop t1 = troopDao.findTroopById(troopC.getId());
Assert.assertEquals(t1.getMoney().compareTo(new BigDecimal("5")), 0);
}
@Test
public void testDeleteTroop() {
EntityManager entityManager = emf.createEntityManager();
entityManager.getTransaction().begin();
Troop troopC = new Troop();
troopC.setName("Testers");
troopC.setMoney(new BigDecimal("30"));
troopC.setMission("mise C");
entityManager.persist(troopC);
entityManager.getTransaction().commit();
entityManager.close();
Troop t1 = troopDao.findTroopById(troopC.getId());
troopDao.deleteTroop(t1);
Troop t2 = troopDao.findTroopById(troopC.getId());
Assert.assertEquals(t2, null);
}
@Test
public void testFindAllTroops() {
List<Troop> list = troopDao.findAllTroops();
for (Iterator<Troop> i = list.iterator(); i.hasNext(); ) {
Troop t = i.next();
troopDao.deleteTroop(t);
}
troopDao.createTroop(troopA);
troopDao.createTroop(troopB);
list = troopDao.findAllTroops();
Assert.assertEquals(list.size(), 2);
Assert.assertTrue(list.contains(troopA));
Assert.assertTrue(list.contains(troopB));
}
@Test
public void testDeleteTroopWithWrongParameters() {
Troop troopC = new Troop();
Troop troopD = null;
try {
troopDao.deleteTroop(troopC); // detached entity
troopDao.deleteTroop(troopD); // null argument
Assert.fail();
} catch (IllegalArgumentException ex) {
// OK
}
}
// Tests for wrong parameters
@Test
public void testCreateTroopWithWrongParameters() {
Troop troopC = new Troop();
Troop troopD = null;
try {
troopDao.createTroop(troopC); // no name assigned
troopDao.createTroop(troopD); // null argument
Assert.fail();
} catch (IllegalArgumentException ex) {
// OK
}
}