public void GetDeltaIndexRangeFromPeers(ulong index, int range)
{
var deltaHistoryRequest = new DeltaHistoryRequest
{
Height = (uint)index, Range = (uint)range
};
_deltaHistoryRanker = new DeltaHistoryRanker(deltaHistoryRequest);
}
public async Task Can_Process_DeltaHeightRequest_Correctly()
{
var fakeContext = Substitute.For <IChannelHandlerContext>();
var deltaHistoryRequestMessage = new DeltaHistoryRequest();
var channeledAny = new ObserverDto(fakeContext,
deltaHistoryRequestMessage.ToProtocolMessage(PeerIdHelper.GetPeerId(),
CorrelationId.GenerateCorrelationId()
)
);
var observableStream = new[] { channeledAny }.ToObservable(_testScheduler);
_deltaHistoryRequestObserver.StartObserving(observableStream);
_testScheduler.Start();
var response = new DeltaHistoryResponse();
var hp = new HashProvider(HashingAlgorithm.GetAlgorithmMetadata("keccak-256"));
var lastDeltaHash = hp.ComputeMultiHash(ByteUtil.GenerateRandomByteArray(32));
for (uint x = 0; x < 10; x++)
{
var delta = new Delta
{
PreviousDeltaDfsHash = lastDeltaHash.Digest.ToByteString()
};
var index = new DeltaIndex
{
Height = 10,
Cid = delta.ToByteString()
};
response.DeltaIndex.Add(index);
lastDeltaHash = hp.ComputeMultiHash(ByteUtil.GenerateRandomByteArray(32));
}
await fakeContext.Channel.ReceivedWithAnyArgs(1)
.WriteAndFlushAsync(response.ToProtocolMessage(PeerIdHelper.GetPeerId(), CorrelationId.GenerateCorrelationId())).ConfigureAwait(false);
_subbedLogger.ReceivedWithAnyArgs(1);
}
public DeltaHistoryRanker(DeltaHistoryRequest deltaHistoryRequest)
{
DeltaHistoryRequest = deltaHistoryRequest;
Height = (int)deltaHistoryRequest.Height;
}
