private GrpcPeer MockServiceClient(string ipAddress)
{
var mockClient = new Mock<PeerService.PeerServiceClient>();
var testCompletionSource = Task.FromResult(new VoidReply());
// setup mock announcement stream
var announcementStreamCall = MockStreamCall<BlockAnnouncement, VoidReply>(testCompletionSource);
mockClient.Setup(m => m.AnnouncementBroadcastStream(It.IsAny<Metadata>(), null, CancellationToken.None))
.Returns(announcementStreamCall);
// setup mock transaction stream
var transactionStreamCall = MockStreamCall<Transaction, VoidReply>(testCompletionSource);
mockClient.Setup(m => m.TransactionBroadcastStream(It.IsAny<Metadata>(), null, CancellationToken.None))
.Returns(transactionStreamCall);
// setup mock block stream
var blockStreamCall = MockStreamCall<BlockWithTransactions, VoidReply>(testCompletionSource);
mockClient.Setup(m => m.BlockBroadcastStream(It.IsAny<Metadata>(), null, CancellationToken.None))
.Returns(blockStreamCall);
// create peer
var grpcPeer = GrpcTestPeerHelpers.CreatePeerWithClient(ipAddress,
NetworkTestConstants.FakePubkey, mockClient.Object);
grpcPeer.IsConnected = true;
return grpcPeer;
}
private TaskCompletionSource <VoidReply> _testCompletionSource; // completion for all
public override void ConfigureServices(ServiceConfigurationContext context)
{
var mockClient = new Mock <PeerService.PeerServiceClient>();
_testCompletionSource = new TaskCompletionSource <VoidReply>();
// setup mock announcement stream
var announcementStreamCall = MockStreamCall <BlockAnnouncement, VoidReply>(_testCompletionSource.Task);
mockClient.Setup(m => m.AnnouncementBroadcastStream(null, null, CancellationToken.None))
.Returns(announcementStreamCall);
// setup mock transaction stream
var transactionStreamCall = MockStreamCall <Transaction, VoidReply>(_testCompletionSource.Task);
mockClient.Setup(m => m.TransactionBroadcastStream(null, null, CancellationToken.None))
.Returns(transactionStreamCall);
// setup mock block stream
var blockStreamCall = MockStreamCall <BlockWithTransactions, VoidReply>(_testCompletionSource.Task);
mockClient.Setup(m => m.BlockBroadcastStream(null, null, CancellationToken.None))
.Returns(blockStreamCall);
// create peer
_peerUnderTest = GrpcTestPeerHelpers.CreatePeerWithClient(NetworkTestConstants.FakeIpEndpoint,
NetworkTestConstants.FakePubkey, mockClient.Object);
_peerUnderTest.IsConnected = true;
context.Services.AddSingleton <IPeer>(_peerUnderTest);
}
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);
});
}