//Response to service by sending elevator
public Elevator ServiceRequest(Floor floor)
{
Elevator returnElevator = new Elevator();
foreach (Elevator elevator in elevators)
{
if (elevator.Status == Utility.Status_Dormant)
{
elevator.CureentFloor = floor.CureentFloor;
returnElevator = elevator;
return returnElevator;
}
}
//If all above elevators are busy then add in pending
foreach (Elevator elevator in elevators)
{
if (elevator.Status != Utility.Status_Disabled)
{
//all elevators are busy store in pending request;
if (!returnElevator.PendingRequests.ContainsKey(floor.CureentFloor))
{
returnElevator = elevator;
//add pending request
returnElevator.PendingRequests.Add(floor.CureentFloor, floor.Direction);
return returnElevator;
}
}
}
return returnElevator;
}
public void ControllerConfigureElevatorFloor()
{
Floor floor50 = new Floor(50);
//Get first elevator
elevator1 = _controller.elevators[0];
elevator1.CureentFloor = 48;
floor50.CureentFloor = 50;
_controller.ConfigureElevatorForFloor(elevator1, floor50);
//wait for 10 secs = 2 floors 6 seconds + 4 for door open and close
System.Threading.Thread.Sleep(10500);
Assert.AreEqual(elevator1.CureentFloor, 50);
}
//send particular elevator to floor request
public Elevator ConfigureElevatorForFloor(Elevator elevator, Floor floor)
{
int floorcount = (elevator.CureentFloor - floor.CureentFloor) * -1;
int direction = 0;
if (floor.CureentFloor >= elevator.CureentFloor)
{
direction = 1;
}
else
{
direction = 0;
}
elevator.Direction = direction;
elevator.FloorCount = floorcount;
this.StartService(elevator);
return elevator;
}
//Start floor request Service
public void StartService(Elevator elevator)
{
try
{
if (elevator.Direction == 1)
{
elevator.DestinationFloor = elevator.CureentFloor + elevator.FloorCount;
}
else
{
elevator.DestinationFloor = elevator.CureentFloor - elevator.FloorCount;
}
elevator.StartFloor = elevator.CureentFloor;
elevator.FloorCount = elevator.FloorCount;
elevator.StartTime = DateTime.Now;
elevator.EndTime = getEndTime(elevator.FloorCount, elevator);
elevator.IsRunning = 1;
setStatus(elevator);
}
catch (Exception ex)
{
_errorMessage = ex.Message;
}
}
//start timer and initialise elevator
public void StartController()
{
elevators[0] = new Elevator();
elevators[1] = new Elevator();
elevators[2] = new Elevator();
elevators[3] = new Elevator();
if (_timerStatus == false)
{
_timer = new Timer(1000);
_timer.Interval = 1000;
_timer.Enabled = true;
_timer.Elapsed += new ElapsedEventHandler(timer_Elapsed);
_timerStatus = true;
foreach (Elevator elevator in elevators)
{
elevator.Status = Utility.Status_Dormant;
elevator.IsRunning = 0;
}
}
}
public void ElevatorCheckDoorClosing()
{
//This method request from floor and returns elevator
elevator1 = _controller.ServiceRequest(floor30);
//Elevator1 requests: From floor 30, direction up, up 2 floors
elevator1.CureentFloor = 30;
elevator1.Direction = 1;
elevator1.FloorCount = 2;
_controller.StartService(elevator1);
//2 floors wait for 6 +2 8 secs for door close
System.Threading.Thread.Sleep(8500);
Assert.AreEqual(elevator1.Status, Utility.Status_Door_Closing);
}
public void ElevatorCheckMovingDown1Floor()
{
elevator1 = _controller.ServiceRequest(floor30);
//Elevator1 requests: From floor 70, direction down, down 3 floors
elevator1.CureentFloor = 70;
elevator1.Direction = 0;
elevator1.FloorCount = 3;
_controller.StartService(elevator1);
//1 floor wait for 3 secs for status of next floor
System.Threading.Thread.Sleep(3500);
Assert.AreEqual(elevator1.CureentFloor, 69);
}
//Set status of elevator
private void setStatus(Elevator elevator)
{
//check time and set floor number
TimeSpan span = DateTime.Now.Subtract(elevator.StartTime);
Int32 spanDoors = DateTime.Now.Subtract(elevator.EndTime).Seconds * -1;
double noOfSeconds = Math.Round(span.Seconds / (double)elevator.SpeedBetweenFloors, 2);
int FloorCount = (int)noOfSeconds;
if (elevator.Direction == 1)
{
elevator.Status = Utility.Status_Moving_Up;
elevator.CureentFloor = elevator.StartFloor + FloorCount;
}
else
{
elevator.Status = Utility.Status_Moving_Down;
elevator.CureentFloor = elevator.StartFloor - FloorCount;
}
if (spanDoors <= 4 && spanDoors > 2)
{
elevator.Status = Utility.Status_Door_Opening;
elevator.CureentFloor = elevator.DestinationFloor;
}
else if (spanDoors <= 2)
{
elevator.Status = Utility.Status_Door_Closing;
elevator.CureentFloor = elevator.DestinationFloor;
}
}
public void TopFloorCheckDownButtonEnabled()
{
elevator1 = _controller.ServiceRequest(floor100);
Assert.AreEqual(floor100.ButtonDown, true);
}
public void OutstandingRequestCheckFloorNo()
{
Elevator elevator3 = new Elevator();
Elevator elevator4 = new Elevator();
Floor floor10 = new Floor(10);
Floor floor70 = new Floor(70);
elevator1 = _controller.ServiceRequest(floor30);
elevator1.CureentFloor = 30;
elevator1.Direction = 1;
elevator1.FloorCount = 2;
_controller.StartService(elevator1);
elevator2 = _controller.ServiceRequest(floor80);
elevator2.CureentFloor = 30;
elevator2.Direction = 1;
elevator2.FloorCount = 2;
_controller.StartService(elevator2);
elevator3 = _controller.ServiceRequest(floor100);
elevator3.CureentFloor = 30;
elevator3.Direction = 1;
elevator3.FloorCount = 2;
_controller.StartService(elevator3);
elevator4 = _controller.ServiceRequest(floor0);
elevator4.CureentFloor = 30;
elevator4.Direction = 1;
elevator4.FloorCount = 2;
_controller.StartService(elevator4);
//Fifth request outstanding
elevator1 = _controller.ServiceRequest(floor70);
string floorNumber = "";
string direction;
//loop through all pending request
foreach (DictionaryEntry entry in elevator1.PendingRequests)
{
floorNumber = entry.Key.ToString();
direction = entry.Value.ToString();
if (direction == "1")
{
direction = Utility.Status_Moving_Up;
}
else
{
direction = Utility.Status_Moving_Down;
}
}
Assert.AreEqual(floorNumber, "70");
}
public void OutstandingRequestCheck()
{
Elevator elevator3 = new Elevator();
Elevator elevator4 = new Elevator();
Floor floor10 = new Floor(10);
Floor floor70 = new Floor(70);
elevator1 = _controller.ServiceRequest(floor30);
elevator1.CureentFloor = 30;
elevator1.Direction = 1;
elevator1.FloorCount = 2;
_controller.StartService(elevator1);
elevator2 = _controller.ServiceRequest(floor80);
elevator2.CureentFloor = 30;
elevator2.Direction = 1;
elevator2.FloorCount = 2;
_controller.StartService(elevator2);
elevator3 = _controller.ServiceRequest(floor100);
elevator3.CureentFloor = 30;
elevator3.Direction = 1;
elevator3.FloorCount = 2;
_controller.StartService(elevator3);
elevator4 = _controller.ServiceRequest(floor0);
elevator4.CureentFloor = 30;
elevator4.Direction = 1;
elevator4.FloorCount = 2;
_controller.StartService(elevator4);
//Fifth outstanding request
elevator1 = _controller.ServiceRequest(floor70);
//total number of outstanding is one
int pendReqCount = elevator1.PendingRequests.Count;
Assert.AreEqual(1, pendReqCount);
}
public void FloorRequestReturnElevator()
{
//This method request from floor and returns elevator
elevator1 = _controller.ServiceRequest(floor30);
Assert.AreEqual(elevator1.CureentFloor, 30);
}
public void Floor30CheckUpDownButtonEnabled()
{
elevator1 = _controller.ServiceRequest(floor30);
bool upButton = floor30.ButtonUp;
bool downButton = floor30.ButtonDown;
bool expectedresult = true;
bool finalResult = false;
if (upButton && downButton)
{
finalResult = true;
}
Assert.AreEqual(finalResult, expectedresult);
}
public void ElevatorCheckMovingUp2Floor()
{
elevator1 = _controller.ServiceRequest(floor30);
//Elevator1 requests: From floor 30, direction up, up 3 floors
elevator1.CureentFloor = 30;
elevator1.Direction = 1;
elevator1.FloorCount = 3;
_controller.StartService(elevator1);
//2 floors wait for 6 secs for status of 2nd floor
System.Threading.Thread.Sleep(6500);
Assert.AreEqual(elevator1.CureentFloor, 32);
}
public void ElevatorCheckMovingUp()
{
//This method request from floor and returns elevator
elevator1 = _controller.ServiceRequest(floor30);
//Elevator1 requests: From floor 30, direction up, up 2 floors
elevator1.CureentFloor = 30;
elevator1.Direction = 1;
elevator1.FloorCount = 2;
_controller.StartService(elevator1);
Assert.AreEqual(elevator1.Status, Utility.Status_Moving_Up);
}
//get expected end time based on speed between the floors, door open time and door close time
private DateTime getEndTime(Int32 floorcount, Elevator elevator)
{
DateTime returnDatetime;
returnDatetime = DateTime.Now.AddSeconds((floorcount * elevator.SpeedBetweenFloors) + elevator.DoorOpenTime + elevator.DoorCloseTime);
return returnDatetime;
}
//Process request for each timer tick
private void ProcessRequest(Elevator elevator)
{
if (elevator.EndTime > DateTime.Now && elevator.IsRunning == 1)
{
setStatus(elevator);
}
else
{
elevator.Status = Utility.Status_Dormant;
elevator.CureentFloor = elevator.DestinationFloor;
elevator.IsRunning = 0;
}
}
public void TopFloorCheckUpButtonDisabled()
{
elevator1 = _controller.ServiceRequest(floor100);
Assert.AreEqual(floor100.ButtonUp, false);
}
public void BottomFloorCheckDownButtonDisabled()
{
elevator1 = _controller.ServiceRequest(floor0);
Assert.AreEqual(floor0.ButtonDown, false);
}
public void BottomFloorCheckUpButtonEnabled()
{
elevator1 = _controller.ServiceRequest(floor0);
Assert.AreEqual(floor0.ButtonUp, true);
}
//enable disable elevator by chaing the new status
//new status Status_Dormant equal to enable.
//new status Status_Disabled equal to disabled.
public void SetElevatorStatus(Elevator elevator, string newStatus)
{
elevator.Status = newStatus;
}
public void ElevatorCheckMovingDown()
{
//This method request from floor and returns elevator
elevator2 = _controller.ServiceRequest(floor80);
//Elevator2 requests: From floor 30, direction down, down 5 floors
elevator2.CureentFloor = 80;
elevator2.Direction = 0;
elevator2.FloorCount = 5;
_controller.StartService(elevator2);
Assert.AreEqual(elevator2.Status, Utility.Status_Moving_Down);
}
