Using the Domain Model pattern - POJOs in Action: Developing Enterprise Applications with Lightweight Frameworks - page 85

Listing 3.4 Test case using mock objects

public class PlaceOrderServiceTests
extends MockObjectTestCase {

B Extends
MockObjectTestCase

private Mock mockPendingOrder;
private Mock mockPendingOrderRepository;

private PendingOrder pendingOrder;
private String pendingOrderId;
private Date goodDeliveryTime;
private Address goodDeliveryAddress;
private PlaceOrderService service;

public void setUp() throws Exception {
mockPendingOrderRepository =
new Mock(PendingOrderRepository.class);

PendingOrderRepository pendingOrderRepository =
(PendingOrderRepository)
mockPendingOrderRepository.proxy();
service = new PlaceOrderServiceImpl
bbbb ➥ (pendingOrderRepository);

C Creates
mock objects

mockPendingOrder =
new Mock(PendingOrder.class);
pendingOrder =
(PendingOrder)
mockPendingOrder.proxy();

goodDeliveryAddress = new Address(…);
goodDeliveryTime = new Date();

pendingOrderId = "pendingOrderId";
}

public void testUpdateDeliveryInfo_Good() throws Exception {

mockPendingOrderRepository
.expects(once())
.method("findOrCreatePendingOrder")
.with(eq(pendingOrderId))
.will((returnValue(pendingOrder)));

D Configures
mock objects

mockPendingOrder
.expects(once())
.method("updateDeliveryInfo")
.with(eq(goodDeliveryAddress),
eq(goodDeliveryTime))
.will((returnValue(true)));