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 TestSetGetConnectedModules()
{
Bus testBus = new CSPBus("test bus");
Module testModule = new Module("Test", 100);
testBus.ConnectModule(testModule);
Assert.IsTrue(testBus.ConnectedModules.Contains(testModule));
}
public void TestIdleBus()
{
Bus testBus = new CSPBus("test bus");
testBus.Idle = true;
Boolean idle = testBus.Idle;
Assert.AreEqual(true, idle);
}
public void TestSetGetName()
{
Bus bus1 = new CSPBus("bus1");
bus1.Name = "bus2";
String actual = bus1.Name;
Assert.AreEqual("bus2", actual);
}
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_SetGetName()
{
CSPBus newBus = new CSPBus("BadTest");
string expectedName = "Name";
newBus.Name = expectedName;
string actualName = newBus.Name;
Assert.AreEqual(expectedName, actualName);
}
public void TestConnectAndDisconnectModules()
{
Module testModule = new Module("test module", 1);
Bus testBus = new CSPBus("test bus");
testBus.ConnectModule(testModule);
ObservableCollection <Module> modules = testBus.ConnectedModules;
Boolean test = testBus.ConnectedModules.Contains(testModule);
Assert.AreEqual(test, true);
testBus.DisconnectModule(testModule);
Assert.AreEqual(modules, testBus.ConnectedModules);
}
public void Module_ReceiveCSPPacket()
{
Module module1 = new Module("Module", 41);
CSPPacket packet = new CSPPacket(-1, 10000, ModuleCommand.SEND);
CSPBus bus1 = new CSPBus("Bus1");
String expected1 = "Module " + module1.Name + " received packet: " + packet.ToString();
module1.ReceiveCSPPacket(packet, bus1);
Assert.AreEqual(expected1, EventLog.EventList.Last().Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.INFO, EventLog.EventList.Last().Severity);
}
public void AddBus()
{
CSPBus b = new CSPBus("New bus", 1);
CSPBusVM vm = new CSPBusVM(b);
AddBusDialog dlg = new AddBusDialog();
dlg.DataContext = vm;
if (dlg.ShowDialog() == true)
{
md.Buses.Add(b);
EventLog.AddLog(new SimEvent("A new bus was added: '" + b.Name + "'", EventSeverity.INFO));
}
}
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 Module_DisconnectBus()
{
Bus bus1 = new CSPBus("Bus1");
CSPBus bus2 = new CSPBus("Bus2");
Module module1 = new Module("Module", 100);
module1.ConnectBus(bus1);
module1.ConnectBus(bus2);
module1.DisconnectBus(bus1);
Bus actualBus = module1.BusConnections[0];
Boolean checkBus = module1.BusConnections.Contains(bus1);
Boolean checkModule = bus1.ConnectedModules.Contains(module1);
Assert.AreEqual(bus2, actualBus);
Assert.AreEqual(false, checkBus);
Assert.AreEqual(false, checkModule);
}
public void Module_ConnectBus()
{
Bus bus1 = new CSPBus("Bus1");
CSPBus bus2 = new CSPBus("Bus2");
Module module1 = new Module("Module", 100);
module1.ConnectBus(bus1);
module1.ConnectBus(bus2);
Module actualModule = bus1.ConnectedModules[0];
Bus actualBus = module1.BusConnections[0];
Assert.AreEqual(module1, actualModule);
Assert.AreEqual(bus1, actualBus);
actualBus = module1.BusConnections[1];
Assert.AreEqual(bus2, actualBus);
}
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);
}
public void Module_SendCSPPacket()
{
Module module1 = new Module("Module", 41);
CSPBus bus = new CSPBus("Bus");
byte destination_addr = 40;
byte destination_port = 100;
byte source_port = 101;
byte priority = 2;
short dataSize = 5000;
BitVector32 packetHeader = new BitVector32(0x00000000);
packetHeader[CSPPacket.SourceAddress] = module1.Address;
packetHeader[CSPPacket.DestinationAddress] = destination_addr;
packetHeader[CSPPacket.SourcePort] = source_port;
packetHeader[CSPPacket.DestinationPort] = destination_port;
packetHeader[CSPPacket.Priority] = priority;
CSPPacket packet = new CSPPacket(packetHeader, dataSize, ModuleCommand.SEND);
//Log failed send
module1.SendCSPPacket(bus, destination_addr, destination_port, source_port, priority, dataSize, ModuleCommand.SEND);
String expected1 = "Module " + module1.Name + " failed to send packet " + packet.ToString() +
" because it is not connected to bus " + bus.Name;
Assert.AreEqual(expected1, EventLog.EventList.Last().Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.ERROR, EventLog.EventList.Last().Severity);
//Connect bus to module
module1.ConnectBus(bus);
//Log sending packet
module1.SendCSPPacket(bus, destination_addr, destination_port, source_port, priority, dataSize, ModuleCommand.SEND);
String expected2 = "Module " + module1.Name + " sends packet " + packet.ToString() + " to bus " + bus.Name;
Assert.AreEqual(expected2, EventLog.EventList.Last().Log);
Assert.AreEqual(CubeSatCommSim.Model.EventSeverity.INFO, EventLog.EventList.Last().Severity);
}
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 CSPBusVM(CSPBus model)
{
md = model;
}
