public void AddNewCustomer()
{
using (IDbContext context = new NorthwindFakeContext())
using (IUnitOfWork unitOfWork = new UnitOfWork(context))
using (ICustomerService customerService = new CustomerService(unitOfWork))
{
var newCustomer = new Customer
{
Address = "2100 Ross Ave",
City = "Dallas",
CompanyName = "CBRE",
ContactTitle = "Software Engineer",
Country = "US",
CustomerID = "CBRE",
Fax = "2222222222",
Phone = "1111111111",
PostalCode = "75042",
Region = "Dallas"
};
customerService.Add(newCustomer);
unitOfWork.Save();
var savedCustomer = customerService.GetCustomer("CBRE");
Assert.AreEqual(newCustomer.CustomerID, savedCustomer.CustomerID);
}
}
public void UnitOfWork_Transaction_Test()
{
using(IDataContextAsync context = new NorthwindContext())
using (IUnitOfWorkAsync unitOfWork = new UnitOfWork(context))
{
IRepositoryAsync<Customer> customerRepository = new Repository<Customer>(context, unitOfWork);
IService<Customer> customerService = new CustomerService(customerRepository);
try
{
unitOfWork.BeginTransaction();
customerService.Insert(new Customer { CustomerID = "YODA", CompanyName = "SkyRanch", ObjectState = ObjectState.Added});
customerService.Insert(new Customer { CustomerID = "JEDI", CompanyName = "SkyRanch", ObjectState = ObjectState.Added});
var customer = customerService.Find("YODA");
Assert.AreSame(customer.CustomerID, "YODA");
customer = customerService.Find("JEDI");
Assert.AreSame(customer.CustomerID, "JEDI");
// save
var saveChangesAsync = unitOfWork.SaveChanges();
//Assert.AreSame(saveChangesAsync, 2);
// Will cause an exception, cannot insert customer with the same CustomerId (primary key constraint)
customerService.Insert(new Customer { CustomerID = "JEDI", CompanyName = "SkyRanch", ObjectState = ObjectState.Added });
//save
unitOfWork.SaveChanges();
unitOfWork.Commit();
}
catch (Exception e)
{
unitOfWork.Rollback();
}
}
}
