public void CSPBus_Process_ValidAddress_PartTransmit()
{
//rate = 1000
CSPBus bus = new CSPBus("testBus", 1000);
//size = 5000
CSPPacket packet1 = new CSPPacket(31457280, 5000, ModuleCommand.SEND);
//Address = 30
Module module1 = new Module("Module", 30);
short expectedTransmit = 2000;
module1.ConnectBus(bus);
bus.EnqueuePacket(packet1);
String expectedLog = "New packet transmitting on bus " + bus.Name + ": " + packet1.ToString();
bus.Process(1);
Assert.AreEqual(expectedLog, EventLog.EventList.Last().Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.INFO, EventLog.EventList.Last().Severity);
bus.Process(2);
Assert.AreEqual(expectedTransmit, packet1.PartTransmitted);
Assert.AreEqual(packet1, bus.CurrentPacket);
}
public void CSPBus_Process_Nothing()
{
//rate = 1000
CSPBus bus = new CSPBus("testBus", 1000);
int expected = EventLog.EventList.Count;
bus.Process(1);
Assert.AreEqual(expected, EventLog.EventList.Count);
}
public void CSPBus_Process_ValidAddress_InterruptPacket()
{
//rate = 1000
CSPBus bus = new CSPBus("testBus", 1000);
//Priority = 2, Address = 30, Size = 5000
CSPPacket packet1 = new CSPPacket(-2116026368, 5000, ModuleCommand.SEND);
//Priority = 1, Address = 30, Size = 1000
CSPPacket packet2 = new CSPPacket(1105199104, 1000, ModuleCommand.SEND);
//Address = 30
Module module1 = new Module("Module", 30);
module1.ConnectBus(bus);
//Part Transmit packet1 2000/5000
bus.EnqueuePacket(packet1);
bus.Process(1);
bus.Process(2);
//Expected Packet Interrupted Log
String expectedLog1 = "Packet " + packet1.ToString() +
" was interrupted by packet " + packet2.ToString() +
" on bus " + bus.Name;
//Fully Transmit packet2
bus.EnqueuePacket(packet2);
bus.Process(3);
Assert.AreEqual(null, bus.CurrentPacket);
Assert.AreEqual(expectedLog1, EventLog.EventList.ElementAt(EventLog.EventList.Count - 2).Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.INFO, EventLog.EventList.ElementAt(EventLog.EventList.Count - 2).Severity);
//Expected Received Packet Log
String expectedLog2 = "Module " + module1.Name + " received packet: " + packet2.ToString();
Assert.AreEqual(expectedLog2, EventLog.EventList.Last().Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.INFO, EventLog.EventList.Last().Severity);
}
public void CSPBus_Process_InvalidAddress()
{
//rate = 1000
CSPBus bus = new CSPBus("testBus", 1000);
//size = 5000
CSPPacket packet1 = new CSPPacket(-1, 5000, ModuleCommand.SEND);
bus.EnqueuePacket(packet1);
bus.Process(1);
String expected = "Packet was dropped because it has no valid destination: " + packet1.ToString();
Assert.AreEqual(expected, EventLog.EventList.Last().Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.WARNING, EventLog.EventList.Last().Severity);
Assert.AreEqual(null, bus.CurrentPacket);
}
public void CSPBus_Process_ValidAddress_FullTransmit()
{
//rate = 1000
CSPBus bus = new CSPBus("testBus", 5000);
//size = 5000
CSPPacket packet1 = new CSPPacket(31457280, 5000, ModuleCommand.SEND);
//Address = 30
Module module1 = new Module("Module", 30);
module1.ConnectBus(bus);
bus.EnqueuePacket(packet1);
bus.Process(1);
String expected1 = "Module " + module1.Name + " received packet: " + packet1.ToString();
Assert.AreEqual(EventLog.EventList.Last().Log, expected1);
Assert.AreEqual(EventLog.EventList.Last().Severity, CubeSatCommSim.Model.EventSeverity.INFO);
Assert.AreEqual(null, bus.CurrentPacket);
}