mas01mj@732: package asunit.framework {
mas01mj@732: 	import asunit.errors.AssertionFailedError;
mas01mj@732: 	import flash.errors.IllegalOperationError;
mas01mj@732: 	import flash.events.Event;
mas01mj@732: 	import flash.events.TimerEvent;
mas01mj@732: 	import flash.utils.Timer;
mas01mj@732: 
mas01mj@732: 	public class AsyncOperation{
mas01mj@732: 
mas01mj@732: 		private var timeout:Timer;
mas01mj@732: 		private var testCase:TestCase;
mas01mj@732: 		private var callback:Function;
mas01mj@732: 		private var duration:Number;
mas01mj@732: 		private var failureHandler:Function;
mas01mj@732: 
mas01mj@732: 		public function AsyncOperation(testCase:TestCase, handler:Function, duration:Number, failureHandler:Function=null){
mas01mj@732: 			this.testCase = testCase;
mas01mj@732: 			this.duration = duration;
mas01mj@732: 			timeout = new Timer(duration, 1);
mas01mj@732: 			timeout.addEventListener(TimerEvent.TIMER_COMPLETE, onTimeoutComplete);
mas01mj@732: 			timeout.start();
mas01mj@732: 			if(handler == null) {
mas01mj@732: 				handler = function(args:*):* {return;};
mas01mj@732: 			}
mas01mj@732: 			this.failureHandler = failureHandler;
mas01mj@732: 			var context:AsyncOperation = this;
mas01mj@732: 			callback = function(args:*):* {
mas01mj@732: 				timeout.stop();
mas01mj@732: 				try {
mas01mj@732: 					handler.apply(testCase, arguments);
mas01mj@732: 				}
mas01mj@732: 				catch(e:AssertionFailedError) {
mas01mj@732: 					testCase.getResult().addFailure(testCase, e);
mas01mj@732: 				}
mas01mj@732: 				catch(ioe:IllegalOperationError) {
mas01mj@732: 					testCase.getResult().addError(testCase, ioe);
mas01mj@732: 				}
mas01mj@732: 				catch(unknownError:Error) {
mas01mj@732: 					testCase.getResult().addError(testCase, unknownError);
mas01mj@732: 				}
mas01mj@732: 				finally {
mas01mj@732: 					testCase.asyncOperationComplete(context);
mas01mj@732: 				}
mas01mj@732: 				return;
mas01mj@732: 			};
mas01mj@732: 		}
mas01mj@732: 		
mas01mj@732: 		public function getCallback():Function{
mas01mj@732: 			return callback;
mas01mj@732: 		}
mas01mj@732: 
mas01mj@732: 		private function onTimeoutComplete(event:TimerEvent):void {
mas01mj@732: 			if(null != failureHandler) {
mas01mj@732: 				failureHandler(new Event('async timeout'));
mas01mj@732: 			}
mas01mj@732: 			testCase.asyncOperationTimeout(this, duration, null==failureHandler);
mas01mj@732: 		}
mas01mj@732: 	}
mas01mj@732: 	
mas01mj@732: }