public void FirstCreateOfEntityInSessionFactoryAlsoIncrementsGeneratorId()
{
ResetDatabase();
var person = new PersonWithBlockSizeDefault {FirstName = "Tim", LastName = "Howard"};
var sessionFactory = new ConfigurationFactory().CreateConfiguration().BuildSessionFactory();
using (var session = sessionFactory.OpenSession())
using (var tx = session.BeginTransaction())
{
session.Save(person);
tx.Commit();
}
Assert.Equal(1, person.Id);
Assert.Equal(1 + Int16.MaxValue, GetCurrentGeneratorValue(sessionFactory));
}
public void InterleavedEntitiesWithDifferentBlockSizes()
{
ResetDatabase();
var sessionFactory = new ConfigurationFactory().CreateConfiguration().BuildSessionFactory();
const long smallBlockSize = 2;
const long defaultBlockSize = Int16.MaxValue;
long expectedDatabaseGeneratorValue = 1;
Assert.Equal(expectedDatabaseGeneratorValue, GetCurrentGeneratorValue(sessionFactory));
// ** First save of entity with small block size
var personWithSmallBlockSize = new PersonWithBlockSizeTwo { FirstName = "Tim", LastName = "Howard" };
SavePersonInNewSession(sessionFactory, personWithSmallBlockSize);
// Generator should be incremented by the small block size
long expectedSmallBlockSizeGeneratorValue = expectedDatabaseGeneratorValue;
expectedDatabaseGeneratorValue += smallBlockSize;
Assert.Equal(expectedSmallBlockSizeGeneratorValue, personWithSmallBlockSize.Id);
Assert.Equal(expectedDatabaseGeneratorValue, GetCurrentGeneratorValue(sessionFactory));
// ** First save of entity with default block size
var personWithDefaultBlockSize = new PersonWithBlockSizeDefault { FirstName = "Tim", LastName = "Howard" };
SavePersonInNewSession(sessionFactory, personWithDefaultBlockSize);
// This entity should be allocated a default block
// Database Generator should be incremented by default block size
long expectedDefaultBlockSizeGeneratorValue = expectedDatabaseGeneratorValue;
expectedDatabaseGeneratorValue += defaultBlockSize;
Assert.Equal(expectedDefaultBlockSizeGeneratorValue, personWithDefaultBlockSize.Id);
Assert.Equal(expectedDatabaseGeneratorValue, GetCurrentGeneratorValue(sessionFactory));
// ** Second save of entity with small block size
personWithSmallBlockSize = new PersonWithBlockSizeTwo { FirstName = "Lionel", LastName = "Messi" };
SavePersonInNewSession(sessionFactory, personWithSmallBlockSize);
// Database Generator should not be incremented
expectedSmallBlockSizeGeneratorValue++;
Assert.Equal(expectedSmallBlockSizeGeneratorValue, personWithSmallBlockSize.Id);
Assert.Equal(expectedDatabaseGeneratorValue, GetCurrentGeneratorValue(sessionFactory));
// ** Second save of entity with default block size
personWithDefaultBlockSize = new PersonWithBlockSizeDefault { FirstName = "Tim", LastName = "Howard" };
SavePersonInNewSession(sessionFactory, personWithDefaultBlockSize);
// Database Generator should not be incremented
expectedDefaultBlockSizeGeneratorValue++;
Assert.Equal(expectedDefaultBlockSizeGeneratorValue, personWithDefaultBlockSize.Id);
Assert.Equal(expectedDatabaseGeneratorValue, GetCurrentGeneratorValue(sessionFactory));
// Third save of entity with small block size
personWithSmallBlockSize = new PersonWithBlockSizeTwo { FirstName = "Wayne", LastName = "Rooney" };
SavePersonInNewSession(sessionFactory, personWithSmallBlockSize);
// Database Generator should be incremented again
expectedSmallBlockSizeGeneratorValue = expectedDatabaseGeneratorValue;
expectedDatabaseGeneratorValue += smallBlockSize;
Assert.Equal(expectedSmallBlockSizeGeneratorValue, personWithSmallBlockSize.Id);
Assert.Equal(expectedDatabaseGeneratorValue, GetCurrentGeneratorValue(sessionFactory));
}
