private void SetShaper(Shaper<RecordState> shaper, CoordinatorFactory<RecordState> coordinatorFactory, int depth)
{
_shaper = shaper;
_coordinatorFactory = coordinatorFactory;
_dataRecord = new BridgeDataRecord(shaper, depth);
// To determine whether there are any rows for this coordinator at this place in
// the root enumerator, we pretty much just look at it's current record (we'll read
// one if there isn't one waiting) and if it matches our coordinator, we've got rows.
_hasRows = false;
if (!_shaper.DataWaiting)
{
_shaper.DataWaiting = _shaper.RootEnumerator.MoveNext();
}
if (_shaper.DataWaiting)
{
var currentRecord = _shaper.RootEnumerator.Current;
if (null != currentRecord)
{
_hasRows = (currentRecord.CoordinatorFactory == _coordinatorFactory);
}
}
// Once we've created the root enumerator, we can get the default record state
_defaultRecordState = coordinatorFactory.GetDefaultRecordState(_shaper);
Debug.Assert(null != _defaultRecordState, "no default?");
}
public void GetValues_throws_for_null_argument()
{
var dbDataReaderMock = new Mock<DbDataReader>();
var coordinatorFactory = Objects.MockHelper.CreateCoordinatorFactory<RecordState>(shaper => null);
var shaperMock = new Mock<Shaper<RecordState>>(dbDataReaderMock.Object, /*context*/ null, /*workspace*/ null,
MergeOption.AppendOnly, /*stateCount*/ 1, coordinatorFactory, /*checkPermissions*/ null,
/*readerOwned*/ false) { CallBase = true };
var bridgeDataRecord = new BridgeDataRecord(shaperMock.Object, 0);
Assert.Equal("values",
Assert.Throws<ArgumentNullException>(
() => bridgeDataRecord.GetValues(null)).ParamName);
}
