public async void New_AfterConnecting_FiresMessageReceivedWhenDataAvailable()
{
var versionMessage = new MsgVersion()
{
ProtocolVersion = 1
};
var versionMessageHeader = new MessageHeader(_currencyNet, MsgCommand.Version, versionMessage.Encode());
// Write the header + message to the READ stream, then reset the stream position.
var writer = new BinaryWriter(_readStream);
versionMessageHeader.Encode(writer);
versionMessage.Encode(writer);
_readStream.Position = 0;
var subject = new Peer(_networkClientMock.Object, _currencyNet);
await subject.ConnectAsync();
// Closure to capture the data passed to the raised event
PeerMessageReceivedArgs eventArgs = null;
var resetEvent = new ManualResetEvent(false);
subject.MessageReceived += (sender, e) =>
{
eventArgs = e;
resetEvent.Set();
};
resetEvent.WaitOne(TimeSpan.FromSeconds(1));
Assert.True(eventArgs != null);
Assert.Equal(versionMessageHeader.Checksum, (IEnumerable <byte>)eventArgs.Header.Checksum);
}
public async void ConnectAsync_WithMockNetworkClient_ConnectsAndSendsVersionMessage()
{
var versionMessage = new MsgVersion()
{
ProtocolVersion = 1
};
var versionMessageHeader = new MessageHeader(_currencyNet, MsgCommand.Version, versionMessage.Encode());
var expected = versionMessageHeader.Encode().Concat(versionMessage.Encode()).ToArray();
var subject = new Peer(_networkClientMock.Object, _currencyNet);
await subject.ConnectAsync();
_networkClientMock.Verify(m => m.ConnectAsync(), Times.Once);
// The data written to the stream should be the entire version message
var actualBytesWritten = _writeStream.ToArray();
Assert.Equal(expected.Length, actualBytesWritten.Length);
Assert.Equal(actualBytesWritten, (IEnumerable <byte>)expected);
}