persistentstatetransitions.java

网上拍卖系统

    @Test(groups = "integration-hibernate")
    public void queryCategorizedItems() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        CategorizedItemDAO catItemDAO = daoFactory.getCategorizedItemDAO();

        CategorizedItem.Id id = new CategorizedItem.Id(1l, 1l);
        CategorizedItem catItem = catItemDAO.findById(id, false);

        // Also initializes proxy
        assert "johndoe".equals(catItem.getUsername());

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();

    }

    @Test(groups = "integration-hibernate",
          expectedExceptions = ObjectNotFoundException.class)
    public void orphanDeletionOfCategorizedItems() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();

        // Delete all links for item4 by clearing collection
        Item i = itemDAO.findById(1l, false);
        assert i.getCategorizedItems().size() == 2;
        i.getCategorizedItems().clear();

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        itemDAO = daoFactory.getItemDAO();
        CategorizedItemDAO catItemDAO = daoFactory.getCategorizedItemDAO();

        // Check deletion
        i = itemDAO.findById(1l, false);
        assert i.getCategorizedItems().size() == 0;

        CategorizedItem.Id id = new CategorizedItem.Id(1l, 1l);
        CategorizedItem catItem = catItemDAO.findById(id, false);
        catItem.getUsername(); // Force proxy initialization, throws exception
    }

    @Test(groups = "integration-hibernate",
          expectedExceptions = BusinessException.class)
    public void auctionNotActive() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();
        UserDAO userDAO = daoFactory.getUserDAO();

        Bid currentMaxBid = itemDAO.getMaxBid(2l);
        Bid currentMinBid = itemDAO.getMinBid(2l);
        Item auction = itemDAO.findById(2l, true);

        // Fail, auction is not active yet
        BigDecimal bidAmount = new BigDecimal("333");
        MonetaryAmount newAmount = new MonetaryAmount(bidAmount, Currency.getInstance("USD"));
        auction.placeBid(userDAO.findById(1l, false),
                newAmount,
                currentMaxBid,
                currentMinBid);

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();
    }

    @Test(groups = "integration-hibernate",
          expectedExceptions = PermissionException.class)
    public void userNotAllowedToApprove() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();
        UserDAO userDAO = daoFactory.getUserDAO();

        // Fail, user isn't an admin
        itemDAO.findById(2l, true).approve(userDAO.findById(2l, false));

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();
    }

    @Test(groups = "integration-hibernate")
    public void userAllowedToApprove() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();
        UserDAO userDAO = daoFactory.getUserDAO();

        // Don't fail, user is an admin
        Item auction = itemDAO.findById(2l, true);
        auction.setPendingForApproval();
        auction.approve(userDAO.findById(1l, false));

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();
    }

    @Test(groups = "integration-hibernate")
    public void placeBid() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();
        UserDAO userDAO = daoFactory.getUserDAO();

        Item auction = itemDAO.findById(2l, true);
        Bid currentMaxBid = itemDAO.getMaxBid(auction.getId());
        Bid currentMinBid = itemDAO.getMinBid(auction.getId());

        // Activate
        auction.setPendingForApproval();
        auction.approve(userDAO.findById(1l, false));

        // Place a bid
        BigDecimal bidAmount = new BigDecimal("333.00");
        MonetaryAmount newAmount = new MonetaryAmount(bidAmount, Currency.getInstance("USD"));
        auction.placeBid(userDAO.findById(2l, false),
                newAmount,
                currentMaxBid,
                currentMinBid);

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();
    }

    @Test(groups = "integration-hibernate",
          expectedExceptions = BusinessException.class)
    public void placeBidNotActive() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();
        UserDAO userDAO = daoFactory.getUserDAO();

        Item auction = itemDAO.findById(2l, true);
        Bid currentMaxBid = itemDAO.getMaxBid(auction.getId());
        Bid currentMinBid = itemDAO.getMinBid(auction.getId());

        // Place a bid
        BigDecimal bidAmount = new BigDecimal("333.00");
        MonetaryAmount newAmount = new MonetaryAmount(bidAmount, Currency.getInstance("USD"));
        auction.placeBid(userDAO.findById(2l, false),
                newAmount,
                currentMaxBid,
                currentMinBid);

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();
    }

    @Test(groups = "integration-hibernate",
          expectedExceptions = BusinessException.class)
    public void placeBidTooLow() {

        // Start a unit of work
        HibernateUtil.getSessionFactory().getCurrentSession().beginTransaction();

        // Prepare the DAOs
        ItemDAO itemDAO = daoFactory.getItemDAO();
        UserDAO userDAO = daoFactory.getUserDAO();

        Item auction = itemDAO.findById(2l, true);
        Bid currentMaxBid = itemDAO.getMaxBid(auction.getId());
        Bid currentMinBid = itemDAO.getMinBid(auction.getId());

        // Activate
        auction.setPendingForApproval();
        auction.approve(userDAO.findById(1l, false));

        // Place a bid
        BigDecimal bidAmount = new BigDecimal("100.00");
        MonetaryAmount newAmount = new MonetaryAmount(bidAmount, Currency.getInstance("USD"));
        auction.placeBid(userDAO.findById(2l, false),
                newAmount,
                currentMaxBid,
                currentMinBid);

        // End the unit of work
        HibernateUtil.getSessionFactory().getCurrentSession()
                        .getTransaction().commit();
    }

}