public void NodeReplaceTest()
{
_engine.TimeOut = TimeSpan.FromMilliseconds(25);
var handle = new ManualResetEvent(false);
var b = new Bucket();
for (var i = 0; i < Bucket.MaxCapacity; i++)
{
var n = new Node(NodeId.Create(), new IPEndPoint(IPAddress.Any, i))
{
LastSeen = DateTime.UtcNow
};
b.Add(n);
}
b.Nodes[3].LastSeen = DateTime.UtcNow.AddDays(-5);
b.Nodes[1].LastSeen = DateTime.UtcNow.AddDays(-4);
b.Nodes[5].LastSeen = DateTime.UtcNow.AddDays(-3);
_engine.MessageLoop.QuerySent += delegate(object o, SendQueryEventArgs e)
{
if (!e.TimedOut)
return;
b.Nodes.Sort();
if ((e.EndPoint.Port == 3 && _nodeCount == 0) ||
(e.EndPoint.Port == 1 && _nodeCount == 1) ||
(e.EndPoint.Port == 5 && _nodeCount == 2))
{
var n = b.Nodes.Find(delegate(Node no) { return no.EndPoint.Port == e.EndPoint.Port; });
n.Seen();
var response = new PingResponse(n.Id, e.Query.TransactionId);
DhtEngine.MainLoop.Queue(delegate
{
//System.Threading.Thread.Sleep(100);
Console.WriteLine("Faking the receive");
_listener.RaiseMessageReceived(response, _node.EndPoint);
});
_nodeCount++;
}
};
var task = new ReplaceNodeTask(_engine, b, null);
// FIXME: Need to assert that node 0.0.0.0:0 is the one which failed - i.e. it should be replaced
task.Completed += (o, e) => handle.Set();
task.Execute();
Assert.IsTrue(handle.WaitOne(4000, false), "#10");
}
public void ReplaceNodeTest()
{
_engine.TimeOut = TimeSpan.FromMilliseconds(25);
var replacement = new Node(NodeId.Create(), new IPEndPoint(IPAddress.Loopback, 1337));
for(var i=0; i < 4; i++)
{
var node = new Node(NodeId.Create(), new IPEndPoint(IPAddress.Any, i))
{LastSeen = DateTime.UtcNow.AddMinutes(-i)};
_engine.RoutingTable.Add(node);
}
var nodeToReplace = _engine.RoutingTable.Buckets[0].Nodes[3];
var task = new ReplaceNodeTask(_engine, _engine.RoutingTable.Buckets[0], replacement);
task.Completed += (sender, args) => _handle.Set();
task.Execute();
Assert.IsTrue(_handle.WaitOne(1000, true), "#a");
Assert.IsFalse(_engine.RoutingTable.Buckets[0].Nodes.Contains(nodeToReplace), "#1");
Assert.IsTrue(_engine.RoutingTable.Buckets[0].Nodes.Contains(replacement), "#2");
}