OrderServiceTest.java

package com.ibatis.jpetstore.service;

import org.jmock.Mock;
import org.jmock.MockObjectTestCase;

import com.ibatis.common.util.PaginatedArrayList;
import com.ibatis.dao.client.DaoManager;
import com.ibatis.jpetstore.domain.DomainFixture;
import com.ibatis.jpetstore.domain.Order;
import com.ibatis.jpetstore.persistence.iface.ItemDao;
import com.ibatis.jpetstore.persistence.iface.OrderDao;
import com.ibatis.jpetstore.persistence.iface.SequenceDao;

public class OrderServiceTest extends MockObjectTestCase {

    public void testShouldCallGetOrderOnOrderDao() {

        Mock orderDao = mock(OrderDao.class);
        orderDao.expects(once()).method("getOrder").with(NOT_NULL).will(returnValue(new Order()));

        Mock daoManager = mock(DaoManager.class);
        daoManager.expects(once()).method("startTransaction").withNoArguments();

        daoManager.expects(once()).method("commitTransaction").withNoArguments();

        daoManager.expects(once()).method("endTransaction").withNoArguments();

        OrderService service = new OrderService((DaoManager) daoManager.proxy(), null, (OrderDao) orderDao.proxy(), null);
        service.getOrder(1);

    }

    public void testShouldCallGetOrdersByUsernameOnOrderDao() {
        Mock orderDao = mock(OrderDao.class);
        orderDao.expects(once()).method("getOrdersByUsername").with(NOT_NULL).will(returnValue(new PaginatedArrayList(5)));
        OrderService service = new OrderService(null, null, (OrderDao) orderDao.proxy(), null);
        service.getOrdersByUsername("j2ee");
    }

    public void testShouldCallInsertOrderOnOrderDao() {

        Mock seqDao = mock(SequenceDao.class);
        seqDao.expects(once()).method("getNextId").with(NOT_NULL).will(returnValue(1));

        Mock orderDao = mock(OrderDao.class);
        orderDao.expects(once()).method("insertOrder").with(NOT_NULL);

        Mock itemDao = mock(ItemDao.class);
        itemDao.expects(once()).method("updateAllQuantitiesFromOrder").with(NOT_NULL);

        Mock daoManager = mock(DaoManager.class);
        daoManager.expects(once()).method("startTransaction").withNoArguments();

        daoManager.expects(once()).method("commitTransaction").withNoArguments();

        daoManager.expects(once()).method("endTransaction").withNoArguments();

        OrderService service = new OrderService((DaoManager) daoManager.proxy(), (ItemDao) itemDao.proxy(),
                (OrderDao) orderDao.proxy(), (SequenceDao) seqDao.proxy());
        service.insertOrder(DomainFixture.newTestOrder());

    }

    public void testShouldCallGetNextIdOnSequenceDao() {

        Mock seqDao = mock(SequenceDao.class);
        seqDao.expects(once()).method("getNextId").with(NOT_NULL).will(returnValue(1));

        OrderService service = new OrderService(null, null, null, (SequenceDao) seqDao.proxy());
        service.getNextId("ordernum");

    }

}