public async Task RaiseConnectionClosedEvent() {
// Arrange
var memoryStream = new MemoryStream();
var tcpClientMock = new Mock<INetworkClient>();
tcpClientMock.Setup(p => p.GetStream()).Returns(() => memoryStream);
tcpClientMock.SetupGet(p => p.Connected).Returns(() => true);
var tcpClientFactoryMock = new Mock<INetworkClientFactory>();
tcpClientFactoryMock.Setup(p => p.CreateNetworkClient(It.IsAny<Uri>())).Returns(() => tcpClientMock.Object);
var debuggerConnection = new DebuggerConnection(tcpClientFactoryMock.Object);
object sender = null;
EventArgs args = null;
// Act
debuggerConnection.ConnectionClosed += (s, a) => {
sender = s;
args = a;
};
debuggerConnection.Connect(new Uri("tcp://localhost:5858"));
await Task.Delay(TimeSpan.FromMilliseconds(100));
memoryStream.Close();
await Task.Delay(TimeSpan.FromMilliseconds(100));
// Assert
Assert.IsNotNull(sender);
Assert.AreEqual(debuggerConnection, sender);
Assert.IsNotNull(args);
}
public async Task RaiseOutputMessageEvent() {
// Arrange
const string message = "Hello node.js!";
string formattedMessage = string.Format("Content-Length: {0}{1}{1}{2}", Encoding.UTF8.GetByteCount(message), Environment.NewLine, message);
byte[] rawMessage = Encoding.UTF8.GetBytes(formattedMessage);
var memoryStream = new MemoryStream();
await memoryStream.WriteAsync(rawMessage, 0, rawMessage.Length);
await memoryStream.FlushAsync();
memoryStream.Seek(0, SeekOrigin.Begin);
var tcpClientMock = new Mock<INetworkClient>();
tcpClientMock.Setup(p => p.GetStream()).Returns(() => memoryStream);
tcpClientMock.SetupGet(p => p.Connected).Returns(() => true);
var tcpClientFactoryMock = new Mock<INetworkClientFactory>();
tcpClientFactoryMock.Setup(p => p.CreateNetworkClient(It.IsAny<Uri>())).Returns(() => tcpClientMock.Object);
var debuggerConnection = new DebuggerConnection(tcpClientFactoryMock.Object);
object sender = null;
MessageEventArgs args = null;
bool inital = debuggerConnection.Connected;
// Act
debuggerConnection.OutputMessage += (s, a) => {
sender = s;
args = a;
};
debuggerConnection.Connect(new Uri("tcp://localhost:5858"));
bool afterConnection = debuggerConnection.Connected;
await Task.Delay(TimeSpan.FromMilliseconds(100));
memoryStream.Close();
// Assert
Assert.IsNotNull(sender);
Assert.AreEqual(debuggerConnection, sender);
Assert.IsNotNull(args);
Assert.AreEqual(message, args.Message);
Assert.IsFalse(inital);
Assert.IsTrue(afterConnection);
}
public async Task RetrieveNodeVersion() {
// Arrange
const string version = "0.10.25";
string message = string.Format("Embedding-Host: node v{0}\r\n\r\n", version);
byte[] rawMessage = Encoding.UTF8.GetBytes(message);
var memoryStream = new MemoryStream();
await memoryStream.WriteAsync(rawMessage, 0, rawMessage.Length);
await memoryStream.FlushAsync();
memoryStream.Seek(0, SeekOrigin.Begin);
var tcpClientMock = new Mock<INetworkClient>();
tcpClientMock.Setup(p => p.GetStream()).Returns(() => memoryStream);
tcpClientMock.SetupGet(p => p.Connected).Returns(() => true);
var tcpClientFactoryMock = new Mock<INetworkClientFactory>();
tcpClientFactoryMock.Setup(p => p.CreateNetworkClient(It.IsAny<Uri>())).Returns(() => tcpClientMock.Object);
var debuggerConnection = new DebuggerConnection(tcpClientFactoryMock.Object);
// Act
debuggerConnection.Connect(new Uri("tcp://localhost:5858"));
for (int i = 0; i < 10 && debuggerConnection.NodeVersion == null; ++i) {
await Task.Delay(TimeSpan.FromMilliseconds(100));
}
memoryStream.Close();
// Assert
Assert.IsNotNull(debuggerConnection.NodeVersion);
Assert.AreEqual(version, debuggerConnection.NodeVersion.ToString());
}
public async Task SendMessageAsync() {
// Arrange
const string message = "Hello node.js!";
var sourceStream = new MemoryStream();
bool[] connected = { true };
var tcpClientMock = new Mock<INetworkClient>();
tcpClientMock.Setup(p => p.GetStream()).Returns(() => sourceStream);
tcpClientMock.SetupGet(p => p.Connected).Returns(() => connected[0]);
var tcpClientFactoryMock = new Mock<INetworkClientFactory>();
tcpClientFactoryMock.Setup(p => p.CreateNetworkClient(It.IsAny<Uri>())).Returns(() => tcpClientMock.Object);
var debuggerConnection = new DebuggerConnection(tcpClientFactoryMock.Object);
// Act
debuggerConnection.Connect(new Uri("tcp://localhost:5858"));
debuggerConnection.SendMessage(message);
await Task.Delay(TimeSpan.FromMilliseconds(100));
connected[0] = false;
byte[] buffer = sourceStream.GetBuffer();
string result = Encoding.UTF8.GetString(buffer, 0, (int)sourceStream.Length);
sourceStream.Close();
// Assert
Assert.AreEqual(string.Format("Content-Length: {0}{1}{1}{2}", Encoding.UTF8.GetByteCount(message), Environment.NewLine, message), result);
}