NHibernate Best Practices with ASP.NET, 1.2nd Ed.

using System;
using System.Collections.Generic;
using System.Text;
using NHibernateSample.Core.Domain;
using NHibernateSample.Core.DataInterfaces;

namespace NHibernateSample.Tests.MockDao
{
    /// <summary>
    /// Mock DAO that can be used in place of OrderDao to simulate communications with 
    /// the DB without actually talking to the DB.
    /// </summary>
    public class MockOrderDao : IGenericDao<Order, long>, IOrderDao
    {
        public List<Order> GetByExample(Order exampleInstance, params string[] propertiesToExclude) {
            return CreateOrderListing();
        }

        #region Unused DAO methods

        public Order GetById(long id, bool shouldLock) {
            throw new System.Exception("The method or operation is not implemented.");
        }

        public System.Collections.Generic.List<Order> GetAll() {
            throw new System.Exception("The method or operation is not implemented.");
        }

        public Order GetUniqueByExample(Order exampleInstance, params string[] propertiesToExclude) {
            throw new System.Exception("The method or operation is not implemented.");
        }

        public Order Save(Order entity) {
            throw new System.Exception("The method or operation is not implemented.");
        }

        public Order SaveOrUpdate(Order entity) {
            throw new System.Exception("The method or operation is not implemented.");
        }

        public void Delete(Order entity) {
            throw new System.Exception("The method or operation is not implemented.");
        }

        public void CommitChanges() {
            throw new System.Exception("The method or operation is not implemented.");
        }

        #endregion

        private List<Order> CreateOrderListing() {
            List<Order> orderListing = new List<Order>();
            orderListing.Add(Order1);
            orderListing.Add(Order2);
            orderListing.Add(Order3);
            return orderListing;
        }

        private Customer OrderingCustomer {
            get {
                Customer orderingCustomer = new Customer("Acme Anvils");
                orderingCustomer.ID = "ACME";
                return orderingCustomer;
            }
        }

        private Customer SomeOtherCustomer {
            get {
                Customer someOtherCustomer = new Customer("Chow Mein, Inc.");
                someOtherCustomer.ID = "MEIN";
                return someOtherCustomer;
            }
        }

        private Order Order1 {
            get {
                Order order = new Order(OrderingCustomer);
                order.OrderDate = DateTime.Parse("1/11/2005");
                return order;
            }
        }

        private Order Order2 {
            get {
                Order order = new Order(SomeOtherCustomer);
                order.OrderDate = DateTime.Parse("1/11/2005");
                return order;
            }
        }

        private Order Order3 {
            get {
                Order order = new Order(OrderingCustomer);
                order.OrderDate = DateTime.Parse("1/11/2005");
                return order;
            }
        }

    }
}