public void CanRead()
{
SpaceProxy.AddRange(_testTupleType, new[] { _tuple10, _tuple20 });
SpaceTuple result = null;
// instant read
SpaceProxy.Read(_tuple1Q, r => result = r);
Assert.Equal(_tuple10, result);
result = null;
SpaceProxy.Read(_tuple1Q, r => result = r);
Assert.Equal(_tuple10, result);
result = SpaceProxy.TryTake(_tuple1Q);
Assert.Equal(_tuple10, result);
result = null;
SpaceProxy.Read(_tuple1Q, r => result = r);
Assert.Null(result);
SpaceProxy.Add(_testTupleType, _tuple10);
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Equal(_tuple10, result);
SpaceProxy.Add(_testTupleType, _tuple11);
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Equal(_tuple10, result);
Assert.Equal(_tuple11, SpaceProxy.TryTake(new SpaceTupleQuery(1, 1)));
Assert.Equal(_tuple10, SpaceProxy.TryTake(new SpaceTupleQuery(1, 0)));
result = _tuple00;
var cancel = SpaceProxy.Read(new SpaceTupleQuery(1, null), r => result = r);
Assert.Equal(_tuple00, result);
// cancel read
cancel.Dispose();
Assert.Null(result);
SpaceProxy.Add(_testTupleType, _tuple10);
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Null(result);
}
public void CanTake()
{
SpaceProxy.AddRange(_testTupleType, new[] { _tuple10, _tuple20 });
SpaceTuple result = null;
// instant take
SpaceProxy.Take(_tuple1Q, r => result = r);
Assert.Equal(_tuple10, result);
// wait take
result = null;
SpaceProxy.Take(_tuple1Q, r => result = r);
Assert.Null(result);
SpaceProxy.Add(_testTupleType, _tuple10);
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Equal(_tuple10, result);
// wait take only once
SpaceProxy.Add(_testTupleType, _tuple11);
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Equal(_tuple10, result);
SpaceProxy.Take(_tuple1Q, r => result = r);
Assert.Equal(_tuple11, result);
result = _tuple00;
var cancel = SpaceProxy.Take(_tuple1Q, r => result = r);
Assert.Equal(_tuple00, result);
// cancel take
cancel.Dispose();
Assert.Null(result);
SpaceProxy.Add(_testTupleType, _tuple10);
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Null(result);
// check that tuple was not taken
Assert.Equal(_tuple10, SpaceProxy.TryRead(_tuple1Q));
}
private void CanAddInNestedTransactions(bool commitNested, bool commitTrans)
{
var cleanProxy = Space.CreateProxy();
SpaceProxy.BeginTransaction();
{
SpaceTuple trans10Result = null;
SpaceProxy.Read(_tuple1Q, x => trans10Result = x);
SpaceTuple trans20Result = null;
SpaceProxy.Read(_tuple2Q, x => trans20Result = x);
SpaceProxy.BeginTransaction();
{
SpaceProxy.Add(_testTupleType, _tuple10);
// space should not see it
Assert.Null(cleanProxy.TryRead(_tuple1Q));
// trans should not see it
Assert.Null(trans10Result);
// nested should see it
Assert.Equal(_tuple10, SpaceProxy.TryRead(_tuple1Q));
SpaceTuple nestedResult = null;
SpaceProxy.Read(_tuple2Q, x => nestedResult = x);
SpaceProxy.BeginTransaction();
{
// nested2 should see it
Assert.Equal(_tuple10, SpaceProxy.TryRead(_tuple1Q));
// add in nested 2
SpaceProxy.Add(_testTupleType, _tuple20);
// space should not see it
Assert.Null(cleanProxy.TryRead(_tuple2Q));
// trans should not see it
Assert.Null(trans20Result);
// nested should not see it
Assert.Null(nestedResult);
// nested2 should see it
Assert.Equal(_tuple20, SpaceProxy.TryRead(_tuple2Q));
SpaceProxy.CommitTransaction();
}
// space should not see it
Assert.Null(cleanProxy.TryRead(_tuple2Q));
// trans should not see it
Assert.Null(trans20Result);
// nested should see it
// ReSharper disable once ExpressionIsAlwaysNull
Assert.Equal(_tuple20, nestedResult);
if (commitNested)
{
SpaceProxy.CommitTransaction();
}
else
{
SpaceProxy.RollbackTransaction();
}
}
// space should not see both
Assert.Null(cleanProxy.TryRead(_tuple1Q));
Assert.Null(cleanProxy.TryRead(_tuple2Q));
if (commitNested)
{
// trans should see both
Assert.Equal(_tuple10, trans10Result);
Assert.Equal(_tuple20, trans20Result);
}
else
{
// trans should not see both
Assert.Null(trans10Result);
Assert.Null(trans20Result);
}
if (commitTrans)
{
SpaceProxy.CommitTransaction();
}
else
{
SpaceProxy.RollbackTransaction();
}
if (commitTrans && commitNested)
{
// now space should see both
Assert.Equal(_tuple10, cleanProxy.TryRead(_tuple1Q));
Assert.Equal(_tuple20, cleanProxy.TryRead(_tuple2Q));
}
else
{
// space still should not see both
Assert.Null(cleanProxy.TryRead(_tuple1Q));
Assert.Null(cleanProxy.TryRead(_tuple2Q));
}
}
}
