/**
* Fabricate a result by multiplying the input by 2
*
* @param note the note carrying the ControllerTestVO
*/
override public void Execute(INotification note)
{
ControllerTestVO vo = (ControllerTestVO)note.Body;
// Fabricate a result
vo.result = 2 * vo.input;
}
public void ReregisterAndExecuteCommand()
{
// Fetch the controller, register the ControllerTestCommand2 to handle 'ControllerTest2' notes
IController controller = Controller.Instance;
string name = "ControllerTest2" + Thread.CurrentThread.Name;
controller.RegisterCommand(name, typeof(ControllerTestCommand2));
// Remove the Command from the Controller
controller.RemoveCommand(name);
// Re-register the Command with the Controller
controller.RegisterCommand(name, typeof(ControllerTestCommand2));
// Create a 'ControllerTest2' note
ControllerTestVO vo = new ControllerTestVO(12);
Notification note = new Notification(name, vo);
// retrieve a reference to the View.
IView view = View.Instance;
// send the Notification
view.NotifyObservers(note);
// test assertions
// if the command is executed once the value will be 24
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
// Prove that accumulation works in the VO by sending the notification again
view.NotifyObservers(note);
// if the command is executed twice the value will be 48
Assert.IsTrue(vo.result == 48, "Expecting vo.result == 48");
}
public void RegisterAndRemoveCommand()
{
// Create the controller, register the ControllerTestCommand to handle 'ControllerTest' notes
IController controller = Controller.Instance;
string name = "ControllerRemoveTest" + Thread.CurrentThread.Name;
controller.RegisterCommand(name, typeof(ControllerTestCommand));
// Create a 'ControllerTest' note
ControllerTestVO vo = new ControllerTestVO(12);
INotification note = new Notification(name, vo);
// Tell the controller to execute the Command associated with the note
// the ControllerTestCommand invoked will multiply the vo.input value
// by 2 and set the result on vo.result
controller.ExecuteCommand(note);
// test assertions
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
// Reset result
vo.result = 0;
// Remove the Command from the Controller
controller.RemoveCommand(name);
// Tell the controller to execute the Command associated with the
// note. This time, it should not be registered, and our vo result
// will not change
controller.ExecuteCommand(note);
// test assertions
Assert.IsTrue(vo.result == 0, "Expecting vo.result == 0");
}
public void RegisterAndExecuteCommand()
{
// Create the controller, register the ControllerTestCommand to handle 'ControllerTest' notes
IController controller = Controller.Instance;
string name = "ControllerTest" + Thread.CurrentThread.Name;
controller.RegisterCommand(name, typeof(ControllerTestCommand));
// Create a 'ControllerTest' notification
var vo = new ControllerTestVO(12);
INotification note = new Notification(name, vo);
// Tell the controller to execute the Command associated with the notification
// the ControllerTestCommand invoked will multiply the vo.input value
// by 2 and set the result on vo.result
controller.ExecuteCommand(note);
// test assertions
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
}
public void RegisterAndExecuteCommand()
{
// Create the controller, register the ControllerTestCommand to handle 'ControllerTest' notes
IController controller = Controller.Instance;
string name = "ControllerTest" + Thread.CurrentThread.Name;
controller.RegisterCommand(name, typeof(ControllerTestCommand));
// Create a 'ControllerTest' note
ControllerTestVO vo = new ControllerTestVO(12);
INotification note = new Notification(name, vo);
// Tell the controller to execute the Command associated with the note
// the ControllerTestCommand invoked will multiply the vo.input value
// by 2 and set the result on vo.result
controller.ExecuteCommand(note);
// test assertions
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
}
public void ReregisterAndExecuteCommand()
{
// Fetch the controller, register the ControllerTestCommand2 to handle 'ControllerTest2' notes
IController controller = Controller.Instance;
string name = "ControllerTest2" + Thread.CurrentThread.Name;
controller.RegisterCommand(name, typeof(ControllerTestCommand2));
// Remove the Command from the Controller
controller.RemoveCommand(name);
// Re-register the Command with the Controller
controller.RegisterCommand(name, typeof(ControllerTestCommand2));
// Create a 'ControllerTest2' note
ControllerTestVO vo = new ControllerTestVO(12);
Notification note = new Notification(name, vo);
// retrieve a reference to the View.
IView view = View.Instance;
// send the Notification
view.NotifyObservers(note);
// test assertions
// if the command is executed once the value will be 24
Assert.IsTrue(vo.result == 24, "Expecting vo.result == 24");
// Prove that accumulation works in the VO by sending the notification again
view.NotifyObservers(note);
// if the command is executed twice the value will be 48
Assert.IsTrue(vo.result == 48, "Expecting vo.result == 48");
}
/**
* Tests Command registration and removal.
*
* <P>
* Tests that once a Command is registered and verified
* working, it can be removed from the Controller.</P>
*/
public void TestRegisterAndRemoveCommand()
{
// Create the controller, register the ControllerTestCommand to handle 'ControllerTest' notes
IController controller = Controller.Instance;
string name = "ControllerRemoveTest" + Thread.CurrentThread.Name;
controller.RegisterCommand(name, typeof(ControllerTestCommand));
// Create a 'ControllerTest' note
ControllerTestVO vo = new ControllerTestVO(12);
INotification note = new Notification(name, vo);
// Tell the controller to execute the Command associated with the note
// the ControllerTestCommand invoked will multiply the vo.input value
// by 2 and set the result on vo.result
controller.ExecuteCommand(note);
// test assertions
Assert.True(vo.result == 24, "Expecting vo.result == 24");
// Reset result
vo.result = 0;
// Remove the Command from the Controller
controller.RemoveCommand(name);
// Tell the controller to execute the Command associated with the
// note. This time, it should not be registered, and our vo result
// will not change
controller.ExecuteCommand(note);
// test assertions
Assert.True(vo.result == 0, "Expecting vo.result == 0");
}