public void ReplaceNode(Node nodeToRemove, Node nodeToAdd)
{
CheckInitialization();
int distanceFromMaster = _nodeDistanceCalculator.CalculateDistance(MasterNode !.IdHash.Bytes, nodeToAdd.IdHash.Bytes);
NodeBucket bucket = Buckets[distanceFromMaster > 0 ? distanceFromMaster - 1 : 0];
bucket.ReplaceNode(nodeToRemove, nodeToAdd);
}
public void Throws_when_replacing_non_existing(int nodesInTheBucket)
{
NodeBucket nodeBucket = new NodeBucket(1, 16);
AddNodes(nodeBucket, nodesInTheBucket);
Node node = new Node(
TestItem.PublicKeyA,
IPAddress.Broadcast.ToString(),
30001);
Node nonExisting = new Node(
TestItem.PublicKeyA,
IPAddress.Broadcast.ToString(),
30002);
Assert.Throws <InvalidOperationException>(() => nodeBucket.ReplaceNode(nonExisting, node));
}
public void Can_replace_existing_when_full()
{
NodeBucket nodeBucket = new NodeBucket(1, 16);
AddNodes(nodeBucket, 32);
Node node = new Node(
TestItem.PublicKeyA,
IPAddress.Broadcast.ToString(),
30001);
Node existing = nodeBucket.BondedItems.First().Node;
nodeBucket.ReplaceNode(existing, node);
nodeBucket.BondedItemsCount.Should().Be(16);
nodeBucket.BondedItems.Should().HaveCount(16);
nodeBucket.BondedItems.Should().Contain(bi => bi.Node == node);
nodeBucket.BondedItems.Should().NotContain(bi => bi.Node == existing);
}
