public virtual void TestSelector()
{
ConfigExtractor extractor = GetTestConfig(false);
RouletteSelector selector = new RouletteSelector(rnd);
IList <OperationWeight> sList = new List <OperationWeight>();
Operation op = selector.Select(sList);
NUnit.Framework.Assert.IsTrue(op == null);
CreateOp cop = new CreateOp(extractor, rnd);
sList.AddItem(new OperationWeight(cop, 1.0d));
AppendOp aop = new AppendOp(extractor, rnd);
sList.AddItem(new OperationWeight(aop, 0.01d));
op = selector.Select(sList);
NUnit.Framework.Assert.IsTrue(op == cop);
}
/// <summary>Gets an operation instance (cached) for a given operation type</summary>
/// <param name="type">the operation type to fetch for</param>
/// <returns>Operation operation instance or null if it can not be fetched.</returns>
internal virtual Operation GetOperation(Constants.OperationType type)
{
Operation op = typedOperations[type];
if (op != null)
{
return(op);
}
switch (type)
{
case Constants.OperationType.Read:
{
op = new ReadOp(this.config, rnd);
break;
}
case Constants.OperationType.Ls:
{
op = new ListOp(this.config, rnd);
break;
}
case Constants.OperationType.Mkdir:
{
op = new MkdirOp(this.config, rnd);
break;
}
case Constants.OperationType.Append:
{
op = new AppendOp(this.config, rnd);
break;
}
case Constants.OperationType.Rename:
{
op = new RenameOp(this.config, rnd);
break;
}
case Constants.OperationType.Delete:
{
op = new DeleteOp(this.config, rnd);
break;
}
case Constants.OperationType.Create:
{
op = new CreateOp(this.config, rnd);
break;
}
case Constants.OperationType.Truncate:
{
op = new TruncateOp(this.config, rnd);
break;
}
}
typedOperations[type] = op;
return(op);
}
