public async Task Can_send_acknowledgement_on_version_receiving()
{
// Arrange
var server = new NullServer();
AutoMockContainer.Register <IServer>(server);
var messageHandler = AutoMockContainer.Get <VersionMessageHandler>();
var versionMessage = GetPeerVersionMessage(server);
var peerMock = AutoMockContainer.GetMock <IPeer>();
peerMock.SetupProperty(x => x.Version);
// Act
await messageHandler.Handle(versionMessage, peerMock.Object);
// Assert
peerMock.Verify(x => x.Send <VerAckMessage>(), Times.Once);
}
public async Task Can_downgrade_protocol_on_version_receiving()
{
// Arrange
var server = new NullServer();
AutoMockContainer.Register <IServer>(server);
var messageHandler = AutoMockContainer.Get <VersionMessageHandler>();
var versionMessage = GetPeerVersionMessage(server);
server.ProtocolVersion = 2;
versionMessage.Payload.Version = 1;
var peerMock = AutoMockContainer.GetMock <IPeer>();
peerMock.SetupProperty(x => x.Version);
// Act
await messageHandler.Handle(versionMessage, peerMock.Object);
// Assert
peerMock.Verify(x => x.DowngradeProtocol(It.IsAny <uint>()), Times.Once);
}
public void Throw_on_the_same_nonce_on_version_receiving()
{
// Arrange
var server = new NullServer();
AutoMockContainer.Register <IServer>(server);
var versionMessage = GetPeerVersionMessage(server);
versionMessage.Payload.Nonce = server.Nonce;
var peerMock = AutoMockContainer.GetMock <IPeer>();
peerMock.SetupProperty(x => x.Version);
var messageHandler = AutoMockContainer.Get <VersionMessageHandler>();
// Act
Action a = () => messageHandler.Handle(versionMessage, peerMock.Object).Wait();
// Assert
a.Should().Throw <InvalidOperationException>();
}