public void Can_attach()
{
var customer = new Customer
{
FirstName = "Jane",
LastName = "Doe"
};
var session = NHTestUtil.OrdersDomainFactory.OpenSession();
ITransaction transaction = session.BeginTransaction();
session.Save(customer);
transaction.Commit();
session.Evict(customer); //Detching from owning session
session.Dispose(); //Auto flush
using (var scope = new UnitOfWorkScope())
{
var repository = new NHRepository<Customer,int>();
repository.Attach(customer);
customer.LastName = "Changed";
scope.Commit(); //Should change since the customer was attached to repository.
}
using (var testData = new NHTestData(NHTestUtil.OrdersDomainFactory.OpenSession()))
{
Customer savedCustomer = null;
testData.Batch(x => savedCustomer = x.GetCustomerById(customer.CustomerID));
Assert.IsNotNull(savedCustomer);
Assert.AreEqual(savedCustomer.LastName, "Changed");
}
}
public void when_ambient_transaction_is_running_and_a_previous_scope_rollsback_new_scope_still_works()
{
using (var testData = new NHTestDataGenerator(Factory.OpenSession()))
{
testData.Batch(actions => actions.CreateCustomer());
string oldCustomerName;
var newCustomerName = "NewCustomer" + new Random().Next(0, int.MaxValue);
var newCustomer = new Customer
{
FirstName = newCustomerName,
LastName = "Save",
Address = new Address
{
StreetAddress1 = "This record was inserted via a test",
City = "Fictional City",
State = "LA",
ZipCode = "00000"
}
};
using (var ambientScope = new TransactionScope())
{
using (var firstUOW = new UnitOfWorkScope())
{
var customer = new NHRepository <Customer>().First();
oldCustomerName = customer.FirstName;
customer.FirstName = "Changed";
} //Rollback
using (var secondUOW = new UnitOfWorkScope())
{
new NHRepository <Customer>().Add(newCustomer);
secondUOW.Commit();
}
}
using (var scope = new UnitOfWorkScope())
{
var repository = new NHRepository <Customer>();
Assert.That(repository.First().FirstName, Is.EqualTo(oldCustomerName));
Assert.That(repository.Where(x => x.FirstName == newCustomerName).Count(), Is.GreaterThan(0));
repository.Attach(newCustomer);
repository.Delete(newCustomer);
scope.Commit();
}
}
}
public void NHUOW_Issue_6_Replication()
{
var readCustomerFunc = new Func <Customer>(() =>
{
using (var scope = new UnitOfWorkScope())
{
var customer = new NHRepository <Customer>().First();
scope.Commit();
return(customer);
}
});
var updateCustomerFunc = new Func <Customer, Customer>(customer =>
{
using (var scope = new UnitOfWorkScope())
{
var repository = new NHRepository <Customer>();
repository.Attach(customer);
scope.Commit();
return(customer);
}
});
var newCustomerName = "Changed" + new Random().Next(0, int.MaxValue);
using (var testData = new NHTestDataGenerator(Factory.OpenSession()))
{
testData.Batch(actions => actions.CreateCustomer());
using (var masterScope = new UnitOfWorkScope())
{
using (var childScope = new UnitOfWorkScope(UnitOfWorkScopeTransactionOptions.CreateNew))
{
var customer = readCustomerFunc();
customer.FirstName = newCustomerName;
updateCustomerFunc(customer);
childScope.Commit();
}
} //Rollback
var checkCustomer = readCustomerFunc();
Assert.That(checkCustomer.FirstName, Is.EqualTo(newCustomerName));
}
}
public void NHUOW_Issue_6_Replication()
{
var readCustomerFunc = new Func<Customer>(() =>
{
using (var scope = new UnitOfWorkScope())
{
var customer = new NHRepository<Customer>().First();
scope.Commit();
return customer;
}
});
var updateCustomerFunc = new Func<Customer, Customer>(customer =>
{
using (var scope = new UnitOfWorkScope())
{
var repository = new NHRepository<Customer>();
repository.Attach(customer);
scope.Commit();
return customer;
}
});
var newCustomerName = "Changed" + new Random().Next(0, int.MaxValue);
using (var testData = new NHTestDataGenerator(Factory.OpenSession()))
{
testData.Batch(actions => actions.CreateCustomer());
using (var masterScope = new UnitOfWorkScope())
{
using (var childScope = new UnitOfWorkScope(UnitOfWorkScopeTransactionOptions.CreateNew))
{
var customer = readCustomerFunc();
customer.FirstName = newCustomerName;
updateCustomerFunc(customer);
childScope.Commit();
}
} //Rollback
var checkCustomer = readCustomerFunc();
Assert.That(checkCustomer.FirstName, Is.EqualTo(newCustomerName));
}
}
public void when_ambient_transaction_is_running_and_a_previous_scope_rollsback_new_scope_still_works()
{
using (var testData = new NHTestDataGenerator(Factory.OpenSession()))
{
testData.Batch(actions => actions.CreateCustomer());
string oldCustomerName;
var newCustomerName = "NewCustomer" + new Random().Next(0, int.MaxValue);
var newCustomer = new Customer
{
FirstName = newCustomerName,
LastName = "Save",
Address = new Address
{
StreetAddress1 = "This record was inserted via a test",
City = "Fictional City",
State = "LA",
ZipCode = "00000"
}
};
using (var ambientScope = new TransactionScope())
{
using (var firstUOW = new UnitOfWorkScope())
{
var customer = new NHRepository<Customer>().First();
oldCustomerName = customer.FirstName;
customer.FirstName = "Changed";
} //Rollback
using (var secondUOW = new UnitOfWorkScope())
{
new NHRepository<Customer>().Add(newCustomer);
secondUOW.Commit();
}
}
using (var scope = new UnitOfWorkScope())
{
var repository = new NHRepository<Customer>();
Assert.That(repository.First().FirstName, Is.EqualTo(oldCustomerName));
Assert.That(repository.Where(x => x.FirstName == newCustomerName).Count(), Is.GreaterThan(0));
repository.Attach(newCustomer);
repository.Delete(newCustomer);
scope.Commit();
}
}
}
public void Attach(Employee employee)
{
rep.Attach(employee);
}
