public void TestConcurrency()
{
//client 1 tacking a instance and updating
UnitOfWork client1Uow = (UnitOfWork)UowFactory.CreateUnitOfWork("DefaultConnection");
var client1Repo = client1Uow.GetEntityRepository <Product>();
var client1Product = client1Repo.GetById(EntityId);
//lets detach before saving to simulate detached client behaviour
client1Uow.Context.ChangeObjectState(client1Product, EntityState.Detached);
client1Product.Name = "Client 1 new name";
//client 2 tacking the same instance and updating
UnitOfWork client2Uow = (UnitOfWork)UowFactory.CreateUnitOfWork("DefaultConnection");
var client2Repo = client2Uow.GetEntityRepository <Product>();
var client2Product = client2Repo.GetById(EntityId);
client2Uow.Context.ChangeObjectState(client2Product, EntityState.Detached);
client2Product.Name = "Client 2 new name";
//now save the client 1
client1Repo.InsertOrUpdate(client1Product);
client1Uow.Commit();
//now try to save the client 2, this should result in an concurrency exception
client2Repo.InsertOrUpdate(client2Product);
client2Uow.Commit();
}
public static void Initialize(TestContext context)
{
//Configure the UowFactory to create a new database and seed sample data
UowFactory.Configure(true, true);
DeleteDbFile();
//create the unit of work to be tested
Uow = (UnitOfWork)UowFactory.CreateUnitOfWork("DefaultConnection");
}
public static void Initialize(TestContext context)
{
//Configure the UowFactory to create a new database and seed sample data
UowFactory.Configure(true, true);
DeleteDbFile();
//create an instance to be used in test
IUnitOfWork Uow = UowFactory.CreateUnitOfWork("DefaultConnection");
var repo = Uow.GetEntityRepository <Product>();
var item = new Product()
{
Name = "Pro one", Category = "Best Seller"
};
var inserted = repo.InsertOrUpdate(item);
Uow.Commit();
EntityId = inserted.Id;
}
public UowController()
{
UnitOfWork = UowFactory.CreateUnitOfWork("DefaultConnection");
}
