@Test
public void non_Null_User() {
// Mock
CustomerSpecialsService customerSpecialsService = mock(CustomerSpecialsService.class);
WeeklySpecialsService weeklySpecialsService = new WeeklySpecialsService();
// Stubbing
when(mockedBookDao.getTop5BooksOnSale()).thenReturn(top5BooksOnSaleList);
when(mockedBookDao.getSpecialPromotionsBasedOnUser(user))
.thenReturn(booksOnSpecialPromotionList);
// Look below is
// when(customerSpecialsService.applySpecials(anyList(),
// Matchers.<User>anyObject())).thenReturn(booksOnSpecialPromotionList);
final PromotionsService promotionsService = new PromotionsService();
promotionsService.setBookDao(mockedBookDao); // Look mocked DAO
promotionsService.setCustomerSpecialsService(customerSpecialsService); // This is mocked too!
promotionsService.setWeeklySpecialsService(
weeklySpecialsService); // And this one too is mocked!
// Passing in null user
final List<Book> promotionList = promotionsService.getPromotions(user);
verify(mockedBookDao, never()).getTop5BooksOnSale();
verify(mockedBookDao, times(1)).getSpecialPromotionsBasedOnUser(user);
assertNotNull(promotionList);
System.out.println("Size" + promotionList.size());
assertTrue(promotionList.size() == 3);
}
@Test
public void services_Are_Being_Mocked_Here() {
// Mock
CustomerSpecialsService customerSpecialsService = mock(CustomerSpecialsService.class);
WeeklySpecialsService weeklySpecialsService = mock(WeeklySpecialsService.class);
// Stubbing
when(mockedBookDao.getTop5BooksOnSale()).thenReturn(top5BooksOnSaleList);
when(mockedBookDao.getSpecialPromotionsBasedOnUser(null))
.thenReturn(booksOnSpecialPromotionList);
when(customerSpecialsService.getSpecials()).thenReturn(booksOnSpecialPromotionList);
final PromotionsService promotionsService = new PromotionsService();
promotionsService.setBookDao(mockedBookDao); // Inject mocked DAO
promotionsService.setCustomerSpecialsService(customerSpecialsService); // This is mocked too!
promotionsService.setWeeklySpecialsService(
weeklySpecialsService); // And this one too is mocked!
// Passing in null user
final List<Book> promotionList = promotionsService.getPromotions(null);
verify(mockedBookDao).getTop5BooksOnSale();
verify(mockedBookDao, never()).getSpecialPromotionsBasedOnUser(null);
verify(customerSpecialsService, never()).applySpecials(anyList(), Matchers.<User>anyObject());
verify(customerSpecialsService).getSpecials();
assertNotNull(promotionList);
assertTrue(promotionList.size() == 3);
}
