public void ExplicitOptimizerWithExplicitIncrementSize()
{
// with sequence ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Dialect.Dialect dialect = new SequenceDialect();
// optimizer=none w/ increment > 1 => should honor optimizer
IDictionary<string, string> props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.None;
props[SequenceStyleGenerator.IncrementParam] = "20";
SequenceStyleGenerator generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.NoopOptimizer)));
Assert.AreEqual(1, generator.Optimizer.IncrementSize);
Assert.AreEqual(1, generator.DatabaseStructure.IncrementSize);
// optimizer=hilo w/ increment > 1 => hilo
props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.HiLo;
props[SequenceStyleGenerator.IncrementParam] = "20";
generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.HiLoOptimizer)));
Assert.AreEqual(20, generator.Optimizer.IncrementSize);
Assert.AreEqual(20, generator.DatabaseStructure.IncrementSize);
// optimizer=pooled w/ increment > 1 => pooled+table
props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.Pool;
props[SequenceStyleGenerator.IncrementParam] = "20";
generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
// because the dialect reports that it does not support pooled sequences, the expectation is that we will
// use a table for the backing structure...
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (TableStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.PooledOptimizer)));
Assert.AreEqual(20, generator.Optimizer.IncrementSize);
Assert.AreEqual(20, generator.DatabaseStructure.IncrementSize);
}
public void ExplicitOptimizerWithExplicitIncrementSize()
{
// with sequence ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Dialect.Dialect dialect = new SequenceDialect();
// optimizer=none w/ increment > 1 => should honor optimizer
IDictionary<string, string> props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.None;
props[SequenceStyleGenerator.IncrementParam] = "20";
SequenceStyleGenerator generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.NoopOptimizer)));
Assert.AreEqual(1, generator.Optimizer.IncrementSize);
Assert.AreEqual(1, generator.DatabaseStructure.IncrementSize);
// optimizer=hilo w/ increment > 1 => hilo
props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.HiLo;
props[SequenceStyleGenerator.IncrementParam] = "20";
generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.HiLoOptimizer)));
Assert.AreEqual(20, generator.Optimizer.IncrementSize);
Assert.AreEqual(20, generator.DatabaseStructure.IncrementSize);
// optimizer=pooled w/ increment > 1 => hilo
props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.Pool;
props[SequenceStyleGenerator.IncrementParam] = "20";
generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.HiLoOptimizer)));
Assert.AreEqual(20, generator.Optimizer.IncrementSize);
Assert.AreEqual(20, generator.DatabaseStructure.IncrementSize);
}
public void DefaultedSequenceBackedConfiguration()
{
Dialect.Dialect dialect = new SequenceDialect();
IDictionary<string, string> props = new Dictionary<string, string>();
SequenceStyleGenerator generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.NoopOptimizer)));
Assert.That(generator.DatabaseStructure.Name, Is.EqualTo(SequenceStyleGenerator.DefaultSequenceName));
}
public void DefaultOptimizerBasedOnIncrementBackedByTable()
{
IDictionary<string, string> props = new Dictionary<string, string>();
props[SequenceStyleGenerator.IncrementParam] = "10";
Dialect.Dialect dialect = new TableDialect();
SequenceStyleGenerator generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (TableStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.PooledOptimizer)));
Assert.That(generator.DatabaseStructure.Name, Is.EqualTo(SequenceStyleGenerator.DefaultSequenceName));
}
public void DefaultOptimizerBasedOnIncrementBackedBySequence()
{
IDictionary<string, string> props = new Dictionary<string, string>();
props[SequenceStyleGenerator.IncrementParam] = "10";
// for dialects which do not support pooled sequences, we default to hilo
Dialect.Dialect dialect = new SequenceDialect();
SequenceStyleGenerator generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.HiLoOptimizer)));
Assert.That(generator.DatabaseStructure.Name, Is.EqualTo(SequenceStyleGenerator.DefaultSequenceName));
// for dialects which do support pooled sequences, we default to pooled
dialect = new PooledSequenceDialect();
generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.PooledOptimizer)));
Assert.That(generator.DatabaseStructure.Name, Is.EqualTo(SequenceStyleGenerator.DefaultSequenceName));
}
public void PreferPooledLoSettingHonored()
{
Dialect.Dialect dialect = new PooledSequenceDialect();
IDictionary<string, string> props = new Dictionary<string, string>();
props[SequenceStyleGenerator.IncrementParam] = "20";
SequenceStyleGenerator generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof(SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof(OptimizerFactory.PooledOptimizer)));
props[NHibernate.Cfg.Environment.PreferPooledValuesLo] = "true";
generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof(SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof(OptimizerFactory.PooledLoOptimizer)));
}
public void PoolOptimizerUsedWithExplicitIncrementAndInitialValueOfOneUsesNonPooledSequenceGenerator()
{
Dialect.Dialect dialect = new PooledSequenceDialect();
var props = new Dictionary<string, string>();
props[SequenceStyleGenerator.OptimizerParam] = OptimizerFactory.Pool;
props[SequenceStyleGenerator.InitialParam] = "1";
props[SequenceStyleGenerator.IncrementParam] = "1";
var generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof(SequenceStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof(OptimizerFactory.PooledOptimizer)));
//Assert.That(generator.SqlCreateStrings(dialect).Length, Is.EqualTo(1));
Assert.That(generator.SqlCreateStrings(dialect), Is.EqualTo(SequenceString));
}
public void ForceTableUse()
{
var dialect = new SequenceDialect();
var props = new Dictionary<string, string>();
props[SequenceStyleGenerator.ForceTableParam] = "true";
var generator = new SequenceStyleGenerator();
generator.Configure(NHibernateUtil.Int64, props, dialect);
Assert.That(generator.DatabaseStructure, Is.AssignableFrom(typeof (TableStructure)));
Assert.That(generator.Optimizer, Is.AssignableFrom(typeof (OptimizerFactory.NoopOptimizer)));
Assert.That(generator.DatabaseStructure.Name, Is.EqualTo(SequenceStyleGenerator.DefaultSequenceName));
}