public void Should_sort_32_by_distance_from_end()
{
var a = new KNodeId32(uint.MaxValue);
var l = Enumerable.Range(0, 256).Select(i => KNodeId <KNodeId32> .Create()).ToArray();
Array.Sort(l, new KNodeIdDistanceComparer <KNodeId32>(a));
l.Should().BeInDescendingOrder(KNodeIdComparer <KNodeId32> .Default);
}
public void Should_find_proper_bucket_for_int32()
{
var s = new KNodeId32(0);
KTable.GetBucketIndex(s, new KNodeId32(1)).Should().Be(0);
KTable.GetBucketIndex(s, new KNodeId32(2)).Should().Be(1);
KTable.GetBucketIndex(s, new KNodeId32(2147483648)).Should().Be(31);
}
public void Should_calculate_proper_distance_offset_for_int32()
{
var a = new KNodeId32(0);
var b = new KNodeId32(1);
var o = (Span <byte>) new byte[4];
var s = (ReadOnlySpan <byte>)o;
KNodeId.CalculateDistance(a, b, o);
s.CountLeadingZeros().Should().Be(31);
}
public async Task Can_randomly_populate_int32()
{
var s = new KNodeId32(0);
var t = new KFixedRoutingTable <KNodeId32, object>(s, new FakeNetwork <KNodeId32, object>());
var r = new Random();
for (int i = 0; i < 262144 * 8; i++)
{
await t.TouchAsync(new KNodeId32((uint)r.Next(int.MinValue, int.MaxValue)), null);
}
}
public void Can_encode_findvalue_response()
{
var node = new KNodeId32(1);
var buffer = new ArrayBufferWriter <byte>();
var encoder = new KJsonMessageEncoder <KNodeId32>();
var body = new KFindValueResponse <KNodeId32>(new KNodeInfo <KNodeId32>[] { new KNodeInfo <KNodeId32>(node, new[] { new Uri("http://www.google.com") }) }, new KValueInfo(new byte[0], 1, DateTime.UtcNow.AddSeconds(.9)));
var message = new KResponse <KNodeId32, KFindValueResponse <KNodeId32> >(new KMessageHeader <KNodeId32>(node, 1), KResponseStatus.Success, body);
encoder.Encode(new KMessageContext <KNodeId32>("application/json".Yield()), buffer, new KMessageSequence <KNodeId32>(1, new IKMessage <KNodeId32>[] { message }));
var j = JObject.Parse(Encoding.UTF8.GetString(buffer.WrittenSpan.ToArray()));
var z = JObject.ReadFrom(new JsonTextReader(new StreamReader(typeof(KJsonMessageEncoderTests).Assembly.GetManifestResourceStream("Alethic.Kademlia.Tests.Json.Samples.findvalue_response.json"))));
j.Should().BeEquivalentTo(z);
}
public void Can_encode_findvalue_request()
{
var node = new KNodeId32(1);
var buffer = new ArrayBufferWriter <byte>();
var encoder = new KJsonMessageEncoder <KNodeId32>();
var message = new KFindValueRequest <KNodeId32>(node);
var request = new KRequest <KNodeId32, KFindValueRequest <KNodeId32> >(new KMessageHeader <KNodeId32>(node, 1), message);
encoder.Encode(new KMessageContext <KNodeId32>("application/json".Yield()), buffer, new KMessageSequence <KNodeId32>(1, new IKMessage <KNodeId32>[] { request }));
var j = JObject.Parse(Encoding.UTF8.GetString(buffer.WrittenSpan.ToArray()));
var z = JObject.ReadFrom(new JsonTextReader(new StreamReader(typeof(KJsonMessageEncoderTests).Assembly.GetManifestResourceStream("Alethic.Kademlia.Tests.Json.Samples.findvalue_request.json"))));
j.Should().BeEquivalentTo(z);
}
public async Task Can_randomly_populate_int32_mt()
{
var s = new KNodeId32(0);
var t = new KFixedRoutingTable <KNodeId32, object>(s, new FakeSlowNetwork <KNodeId32, object>());
var r = new Random();
var l = new List <Task>();
for (int i = 0; i < 1024; i++)
{
l.Add(t.TouchAsync(new KNodeId32((uint)r.Next(int.MinValue, int.MaxValue)), null).AsTask());
}
await Task.WhenAll(l);
}
public void Can_decode_findvalue_request()
{
var node = new KNodeId32(1);
var decoder = new KJsonMessageDecoder <KNodeId32>();
var json = new StreamReader(typeof(KJsonMessageEncoderTests).Assembly.GetManifestResourceStream("Alethic.Kademlia.Tests.Json.Samples.findvalue_request.json")).ReadToEnd();
var sequence = decoder.Decode(new KMessageContext <KNodeId32>("application/json".Yield()), new ReadOnlySequence <byte>(Encoding.UTF8.GetBytes(json)));
sequence.Network.Should().Be(1);
sequence.Should().HaveCount(1);
sequence[0].Should().BeOfType <KRequest <KNodeId32, KFindValueRequest <KNodeId32> > >();
var message = (KRequest <KNodeId32, KFindValueRequest <KNodeId32> >)sequence[0];
message.Header.Sender.Should().Be(node);
message.Header.ReplyId.Should().Be(1);
message.Body.Value.Key.Should().Be(node);
}
