public void BalloonLandedDetection(BalloonState initialState, double altitude, BalloonState expectedState)
{
// arrange
var fakeModuleClient = new FakeModuleClient();
var telemetryMessage = CreateTelemetryMessage();
// set gps to indicate rising balloon state
telemetryMessage.alt = altitude;
var balloonModule = new WeatherBalloon.BalloonModule.BalloonModule();
balloonModule.BalloonState = initialState;
// act
balloonModule.Receive(telemetryMessage);
var task = balloonModule.TransmitBalloonMessage(fakeModuleClient);
// verify
task.Result.ShouldBe(true);
// Sent a Balloon message?
fakeModuleClient.SentMessages.Count.ShouldBe(1);
// Correct message?
var rawMessage = fakeModuleClient.SentMessages[0].Item2;
var balloonMessage = MessageHelper.ParseMessage <BalloonMessage>(rawMessage);
balloonMessage.State.ShouldBe(expectedState);
}
public void BalloonFallingStateDetection(double climb, double altitude, BalloonState expectedState)
{
// arrange
var fakeModuleClient = new FakeModuleClient();
var telemetryMessage = CreateTelemetryMessage();
// set gps to indicate rising balloon state
telemetryMessage.climb = climb;
telemetryMessage.alt = altitude;
var balloonModule = new WeatherBalloon.BalloonModule.BalloonModule();
// set the balloon state to Rising, that's the only transition to Falling.
balloonModule.BalloonState = BalloonState.Rising;
// act
balloonModule.Receive(telemetryMessage);
var task = balloonModule.TransmitBalloonMessage(fakeModuleClient);
// verify
task.Result.ShouldBe(true);
// Sent a Balloon message?
fakeModuleClient.SentMessages.Count.ShouldBe(1);
// Sent on correct output?
fakeModuleClient.SentMessages[0].Item1.ShouldBe(WeatherBalloon.BalloonModule.BalloonModule.BalloonOutputName);
// Correct message?
var rawMessage = fakeModuleClient.SentMessages[0].Item2;
var balloonMessage = MessageHelper.ParseMessage <BalloonMessage>(rawMessage);
// balloon location
balloonMessage.Location.track.ShouldBe(telemetryMessage.track);
[email protected](telemetryMessage.@long);
balloonMessage.Location.lat.ShouldBe(telemetryMessage.lat);
balloonMessage.Location.mode.ShouldBe(telemetryMessage.mode);
balloonMessage.Location.time.ShouldBe(telemetryMessage.time);
balloonMessage.Location.speed.ShouldBe(telemetryMessage.speed);
balloonMessage.Location.climb.ShouldBe(telemetryMessage.climb);
balloonMessage.Temperature.ShouldBe(telemetryMessage.temp);
balloonMessage.Pressure.ShouldBe(telemetryMessage.pressure);
balloonMessage.Humidity.ShouldBe(telemetryMessage.humidity);
if (expectedState == BalloonState.Rising)
{
balloonMessage.AveAscent.ShouldBe(telemetryMessage.climb);
balloonMessage.AveDescent.ShouldBe(0.0);
}
else if (expectedState == BalloonState.Falling)
{
balloonMessage.AveAscent.ShouldBe(0.0);
balloonMessage.AveDescent.ShouldBe(telemetryMessage.climb);
}
balloonMessage.State.ShouldBe(expectedState);
}
public void TransmitError()
{
// arrange
var fakeModuleClient = A.Fake <IModuleClient>();
A.CallTo(fakeModuleClient).Throws(new Exception("Fake exception generated for testing"));
var telemetryMessage = CreateTelemetryMessage();
var balloonModule = new WeatherBalloon.BalloonModule.BalloonModule();
// act
balloonModule.Receive(telemetryMessage);
var task = balloonModule.TransmitBalloonMessage(fakeModuleClient);
// verify
task.Result.ShouldBe(false);
}
public void ReceiveTelemetryMessageTest()
{
// arrange
var telemetryMessage = CreateTelemetryMessage();
var balloonModule = new WeatherBalloon.BalloonModule.BalloonModule();
// act
balloonModule.Receive(telemetryMessage);
// verify
balloonModule.Location.track.ShouldBe(telemetryMessage.track);
[email protected](telemetryMessage.@long);
balloonModule.Location.lat.ShouldBe(telemetryMessage.lat);
balloonModule.Location.mode.ShouldBe(telemetryMessage.mode);
balloonModule.Location.time.ShouldBe(telemetryMessage.time);
balloonModule.Location.speed.ShouldBe(telemetryMessage.speed);
balloonModule.Location.climb.ShouldBe(telemetryMessage.climb);
}
/// <summary>
/// Process input message from the Telemetry input message source.
/// </summary>
private static async Task <MessageResponse> ProcessTelemetry(Message message, object userContext)
{
await Task.Run(() =>
{
try
{
var telemetryMessage = MessageHelper.ParseMessage <TelemetryMessage>(message);
balloonModule.Receive(telemetryMessage);
Logger.LogInfo("Telemetry Message Processed.");
}
catch (Exception ex)
{
byte[] messageBytes = message.GetBytes();
string messageString = Encoding.UTF8.GetString(messageBytes);
Logger.LogWarning("Invalid Telemetry message: " + messageString);
Logger.LogException(ex);
}
});
return(MessageResponse.Completed);
}