public async Task BroadcastTx_FromStream_Test()
{
var received = new List <TransactionsReceivedEvent>();
_eventBus.Subscribe <TransactionsReceivedEvent>(t =>
{
received.Add(t);
return(Task.CompletedTask);
});
var pubKey = "SomePubKey";
Metadata metadata = new Metadata {
{ GrpcConstants.PubkeyMetadataKey, pubKey }
};
var context = BuildServerCallContext(metadata);
_peerPool.TryAddPeer(GrpcTestPeerHelpers.CreateBasicPeer("127.0.0.1:500", context.GetPublicKey()));
var transactions = await _osTestHelper.GenerateTransferTransactions(3);
var requestStream = new TestAsyncStreamReader <Transaction>(transactions.ToArray());
var result = await _serverService.TransactionBroadcastStream(requestStream, context);
result.ShouldBe(new VoidReply());
received.Count.ShouldBe(3);
}
public async Task SendTx_ShouldPublishEvent_Test()
{
TransactionsReceivedEvent received = null;
_eventBus.Subscribe <TransactionsReceivedEvent>(t =>
{
received = t;
return(Task.CompletedTask);
});
var tx = new Transaction
{
From = SampleAddress.AddressList[0],
To = SampleAddress.AddressList[1],
RefBlockNumber = 1,
MethodName = "Hello"
};
var pubKey = "SomePubKey";
Metadata metadata = new Metadata {
{ GrpcConstants.PubkeyMetadataKey, pubKey }
};
var reqBlockCtxt = BuildServerCallContext(metadata);
_peerPool.TryAddPeer(GrpcTestPeerHelpers.CreateBasicPeer("127.0.0.1:1245", pubKey));
await _serverService.SendTransaction(tx, reqBlockCtxt);
received.Transactions.ShouldNotBeNull();
received.Transactions.Count().ShouldBe(1);
received.Transactions.First().From.ShouldBe(tx.From);
}
private GrpcPeer AddPeerToPool(string ip = NetworkTestConstants.FakeIpEndpoint,
string pubkey = NetworkTestConstants.FakePubkey)
{
var peer = GrpcTestPeerHelpers.CreateBasicPeer(ip, pubkey);
bool added = _peerPool.TryAddPeer(peer);
Assert.True(added);
return(peer);
}
public async Task RequestBlock_Random_ReturnsBlock_Test()
{
var pubKey = "SomePubKey";
Metadata metadata = new Metadata {
{ GrpcConstants.PubkeyMetadataKey, pubKey }
};
var context = BuildServerCallContext(metadata);
_peerPool.TryAddPeer(GrpcTestPeerHelpers.CreateBasicPeer("127.0.0.1:500", context.GetPublicKey()));
var chain = await _blockchainService.GetChainAsync();
var reply = await _serverService.RequestBlock(new BlockRequest { Hash = chain.LongestChainHash }, context);
Assert.NotNull(reply.Block);
Assert.True(reply.Block.GetHash() == chain.LongestChainHash);
}
public override void ConfigureServices(ServiceConfigurationContext context)
{
var netTestHelper = new NetworkTestContextHelpers();
context.Services.AddSingleton(netTestHelper);
Configure <NetworkOptions>(o => {
o.ListeningPort = 2001;
o.MaxPeers = 2;
});
context.Services.AddTransient(o =>
{
var mockHandshakeProvider = new Mock <IHandshakeProvider>();
mockHandshakeProvider.Setup(h => h.GetHandshakeAsync()).ReturnsAsync(new Handshake());
return(mockHandshakeProvider.Object);
});
context.Services.AddTransient(sp =>
{
var mockDialer = new Mock <IPeerDialer>();
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.FakeIpEndpoint)))
.Returns <IPEndPoint>(s =>
{
var peer = GrpcTestPeerHelpers.CreateBasicPeer(NetworkTestConstants.FakeIpEndpoint, NetworkTestConstants.FakePubkey);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.FakeIpEndpoint2)))
.Returns <IPEndPoint>(s =>
{
var peer = GrpcTestPeerHelpers.CreateBasicPeer(NetworkTestConstants.FakeIpEndpoint2, NetworkTestConstants.FakePubkey);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.DialExceptionIpEndpoint)))
.Throws <PeerDialException>();
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.HandshakeWithNetExceptionIp)))
.Returns <IPEndPoint>(s =>
{
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(), CancellationToken.None))
.Throws(new AggregateException());
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.FakeIpEndpoint2, NetworkTestConstants.FakePubkey,
mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
// Incorrect handshake
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.BadHandshakeIp)))
.Returns <IPEndPoint>((s) =>
{
var handshakeReply = new HandshakeReply {
Error = HandshakeError.InvalidHandshake,
};
var handshakeCall = TestCalls.AsyncUnaryCall(Task.FromResult(handshakeReply),
Task.FromResult(new Metadata()), () => Status.DefaultSuccess, () => new Metadata(), () => { });
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Returns(handshakeCall);
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.GoodPeerEndpoint,
NetworkTestConstants.FakePubkey, mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
// This peer will pass all checks with success.
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.GoodPeerEndpoint)))
.Returns <IPEndPoint>(s =>
{
var keypair = CryptoHelper.GenerateKeyPair();
var handshakeReply = new HandshakeReply {
Error = HandshakeError.HandshakeOk,
Handshake = netTestHelper.CreateValidHandshake(keypair, 10)
};
var handshakeCall = TestCalls.AsyncUnaryCall(Task.FromResult(handshakeReply),
Task.FromResult(new Metadata()), () => Status.DefaultSuccess, () => new Metadata(), () => { });
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Returns(handshakeCall);
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.GoodPeerEndpoint,
keypair.PublicKey.ToHex(), mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
return(mockDialer.Object);
});
}
public override void ConfigureServices(ServiceConfigurationContext context)
{
var netTestHelper = new NetworkTestContext();
context.Services.AddSingleton(netTestHelper);
Configure <NetworkOptions>(o => {
o.ListeningPort = 2001;
o.MaxPeers = 2;
});
context.Services.AddTransient(o =>
{
var mockBlockchainService = new Mock <IBlockchainService>();
var keyPair = CryptoHelper.GenerateKeyPair();
mockBlockchainService.Setup(b => b.GetChainAsync()).ReturnsAsync(new Chain
{
Id = NetworkTestConstants.DefaultChainId
});
mockBlockchainService.Setup(b => b.GetBlockHeaderByHashAsync(It.IsAny <Hash>())).ReturnsAsync(
NetworkTestHelper.CreateFakeBlockHeader(NetworkTestConstants.DefaultChainId, 1, keyPair));
return(mockBlockchainService.Object);
});
context.Services.AddTransient(sp =>
{
var mockDialer = new Mock <IPeerDialer>();
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.FakeIpEndpoint)))
.Returns <IPEndPoint>(s =>
{
var peer = GrpcTestPeerHelpers.CreateBasicPeer(NetworkTestConstants.FakeIpEndpoint, NetworkTestConstants.FakePubkey);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.FakeIpEndpoint2)))
.Returns <IPEndPoint>(s =>
{
var peer = GrpcTestPeerHelpers.CreateBasicPeer(NetworkTestConstants.FakeIpEndpoint2, NetworkTestConstants.FakePubkey);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants
.DialExceptionIpEndpoint)))
.Throws <Exception>();
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.HandshakeWithNetExceptionIp)))
.Returns <IPEndPoint>(s =>
{
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(), CancellationToken.None))
.Throws(new AggregateException());
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.FakeIpEndpoint2, NetworkTestConstants.FakePubkey,
mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
// Incorrect handshake
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.BadHandshakeIp)))
.Returns <IPEndPoint>((s) =>
{
var handshakeReply = new HandshakeReply();
var handshakeCall = TestCalls.AsyncUnaryCall(Task.FromResult(handshakeReply),
Task.FromResult(new Metadata()), () => Status.DefaultSuccess, () => new Metadata(), () => { });
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Returns(handshakeCall);
mockClient.Setup(m => m.ConfirmHandshakeAsync(It.IsAny <ConfirmHandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Throws(new AggregateException());
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.GoodPeerEndpoint,
NetworkTestConstants.FakePubkey, mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
// Incorrect handshake signature
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants
.HandshakeWithDataExceptionIp)))
.Returns <string>(async(s) =>
{
var handshakeProvider = context.Services.GetServiceLazy <IHandshakeProvider>().Value;
var handshake = await handshakeProvider.GetHandshakeAsync();
handshake.HandshakeData.Time = null;
var handshakeReply = new HandshakeReply {
Handshake = handshake
};
var handshakeCall = TestCalls.AsyncUnaryCall(Task.FromResult(handshakeReply),
Task.FromResult(new Metadata()), () => Status.DefaultSuccess, () => new Metadata(), () => { });
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Returns(handshakeCall);
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.GoodPeerEndpoint,
NetworkTestConstants.FakePubkey, mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(peer);
});
// This peer will pass all checks with success.
mockDialer.Setup(d => d.DialPeerAsync(It.Is <IPEndPoint>(ip => ip.ToString() == NetworkTestConstants.GoodPeerEndpoint)))
.Returns <IPEndPoint>(s =>
{
var keyPair = CryptoHelper.GenerateKeyPair();
var handshakeReply = new HandshakeReply {
Handshake = NetworkTestHelper.CreateValidHandshake(keyPair, 10)
};
var handshakeCall = TestCalls.AsyncUnaryCall(Task.FromResult(handshakeReply),
Task.FromResult(new Metadata()), () => Status.DefaultSuccess, () => new Metadata(), () => { });
var ConfirmHandshakeCall = TestCalls.AsyncUnaryCall(Task.FromResult(new VoidReply()),
Task.FromResult(new Metadata()), () => Status.DefaultSuccess, () => new Metadata(), () => { });
var mockClient = new Mock <PeerService.PeerServiceClient>();
mockClient.Setup(m => m.DoHandshakeAsync(It.IsAny <HandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Returns(handshakeCall);
mockClient.Setup(m => m.ConfirmHandshakeAsync(It.IsAny <ConfirmHandshakeRequest>(), It.IsAny <Metadata>(), It.IsAny <DateTime?>(),
CancellationToken.None)).Returns(ConfirmHandshakeCall);
var peer = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.GoodPeerEndpoint,
keyPair.PublicKey.ToHex(), mockClient.Object);
netTestHelper.AddDialedPeer(peer);
return(Task.FromResult(peer));
});
return(mockDialer.Object);
});
}