public void Block_Needed()
{
var bitswap = new Bitswap {
Swarm = new Swarm {
LocalPeer = self
}
};
var cid1 = new DagNode(Encoding.UTF8.GetBytes("BitswapTest unknown block y")).Id;
var cid2 = new DagNode(Encoding.UTF8.GetBytes("BitswapTest unknown block z")).Id;
var cancel = new CancellationTokenSource();
int callCount = 0;
bitswap.BlockNeeded += (s, e) =>
{
Assert.IsTrue(cid1 == e.Id || cid2 == e.Id);
++callCount;
};
try
{
bitswap.Want(cid1, self.Id, cancel.Token);
bitswap.Want(cid1, self.Id, cancel.Token);
bitswap.Want(cid2, self.Id, cancel.Token);
bitswap.Want(cid2, self.Id, cancel.Token);
Assert.AreEqual(2, callCount);
}
finally
{
cancel.Cancel();
}
}
public void Found()
{
var bitswap = new Bitswap {
Swarm = new Swarm {
LocalPeer = self
}
};
Assert.AreEqual(0, bitswap.PeerWants(self.Id).Count());
var a = new DagNode(Encoding.UTF8.GetBytes("BitswapTest found block a"));
var b = new DagNode(Encoding.UTF8.GetBytes("BitswapTest found block b"));
var cancel = new CancellationTokenSource();
var task = bitswap.Want(a.Id, self.Id, cancel.Token);
Assert.IsFalse(task.IsCompleted);
CollectionAssert.Contains(bitswap.PeerWants(self.Id).ToArray(), a.Id);
bitswap.Found(b);
Assert.IsFalse(task.IsCompleted);
CollectionAssert.Contains(bitswap.PeerWants(self.Id).ToArray(), a.Id);
bitswap.Found(a);
Assert.IsTrue(task.IsCompleted);
CollectionAssert.DoesNotContain(bitswap.PeerWants(self.Id).ToArray(), a.Id);
CollectionAssert.AreEqual(a.DataBytes, task.Result.DataBytes);
}
public void Found_Count()
{
var bitswap = new Bitswap {
Swarm = new Swarm {
LocalPeer = self
}
};
var a = new DagNode(Encoding.UTF8.GetBytes("BitswapTest found block a"));
Assert.AreEqual(0, bitswap.Found(a));
var cancel = new CancellationTokenSource();
var task1 = bitswap.Want(a.Id, self.Id, cancel.Token);
var task2 = bitswap.Want(a.Id, self.Id, cancel.Token);
Assert.AreEqual(2, bitswap.Found(a));
Assert.IsTrue(task1.IsCompleted);
Assert.IsTrue(task2.IsCompleted);
}
public void Want_Unwant()
{
var bitswap = new Bitswap {
Swarm = new Swarm {
LocalPeer = self
}
};
var cid = new DagNode(Encoding.UTF8.GetBytes("BitswapTest unknown block")).Id;
var cancel = new CancellationTokenSource();
var task = bitswap.Want(cid, self.Id, cancel.Token);
CollectionAssert.Contains(bitswap.PeerWants(self.Id).ToArray(), cid);
bitswap.Unwant(cid);
Assert.IsTrue(task.IsCanceled);
CollectionAssert.DoesNotContain(bitswap.PeerWants(self.Id).ToArray(), cid);
}