/**
* Catroid: An on-device visual programming system for Android devices
* Copyright (C) 2010-2014 The Catrobat Team
* (<http://developer.catrobat.org/credits>)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* An additional term exception under section 7 of the GNU Affero
* General Public License, version 3, is available at
* http://developer.catrobat.org/license_additional_term
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.catrobat.html5player.client.threading;
import com.google.gwt.junit.client.GWTTestCase;
import com.google.gwt.user.client.Timer;
public class CatThreadTest extends GWTTestCase {
//for asynchronous testing-----------
private WaitCount waitCount_ = null;
private String waitingThreadName = "waitingThread";
private CatThread waitingThread_ = null;
private Callable taskOfWaitingThread_ = null;
private CatThread threadToWaitFor_ = null;
private CatThread threadToWaitFor2_ = null;
//-----------------------------------
//private CatThread thread_ = null; //thread for asynchronous testing
//private Callable task_ = null; //task for asynchronous testing
@Override
public String getModuleName() {
return "org.catrobat.html5player.html5player";
}
//--------------------------------------------------------------------------
/**
*
*/
public void gwtTearDown() {
waitCount_ = null;
waitingThread_ = null;
taskOfWaitingThread_ = null;
//thread_ = null;
//task_ = null;
}
//--------------------------------------------------------------------------
/**
*
*/
public void testNewCatThread() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
assertTrue(thread instanceof CatThread);
assertEquals(task.getExecutorName(), thread.getName());
assertEquals(CatThread.READY, thread.getStatus());
}
/**
*
*/
public void testSleep() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
thread.sleep();
assertEquals(CatThread.SLEEPING, thread.getStatus());
}
/**
*
*/
public void testKill() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
thread.kill();
assertEquals(CatThread.DESTROY, thread.getStatus());
}
/**
*
*/
public void testWakeWhileSleeping() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
thread.sleep();
thread.wake();
assertEquals(CatThread.READY, thread.getStatus());
}
/**
*
*/
public void testWakeAfterKill() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
thread.kill();
thread.wake();
assertEquals(CatThread.DESTROY, thread.getStatus());
}
/**
*
*/
public void testWake() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
thread.wake();
assertEquals(CatThread.READY, thread.getStatus());
}
/**
*
*/
public void testRun() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
}
};
CatThread thread = new CatThread(threadName, task);
thread.run();
assertEquals(CatThread.READY, thread.getStatus());
}
/**
*
*/
public void testRunWorkDone() {
String threadName = "threadName";
Callable task = new Callable() {
@Override
public void run() {
setWorkDone();
}
};
CatThread thread = new CatThread(threadName, task);
thread.run();
assertEquals(CatThread.DESTROY, thread.getStatus());
}
/**
* also tests the function resumeSignal()
*/
public void testAwaitSignal() {
taskOfWaitingThread_ = new Callable() {
int n = 0;
@Override
public void run() {
if(n < 5) {
n++;
}
else {
setWorkDone();
}
}
};
waitingThread_ = new CatThread(waitingThreadName, taskOfWaitingThread_);
waitCount_ = new WaitCount(waitingThread_);
waitCount_.countUp(); //counter == 1
waitingThread_.awaitSignal(waitCount_);
assertEquals(CatThread.SLEEPING, waitingThread_.getStatus());
Timer timer = new Timer() {
int callCount = 0;
public void run() {
callCount++;
if(callCount == 1) {
assertEquals(CatThread.SLEEPING, waitingThread_.getStatus());
assertEquals(1, waitCount_.getCount());
waitCount_.countDown(); //counter == 0
assertEquals(0, waitCount_.getCount());
}
else {
assertEquals(CatThread.READY, waitingThread_.getStatus());
assertEquals(0, waitCount_.getCount());
this.cancel(); //important, because of 'scheduleRepeating'
// tell the test system the test is now done
finishTest();
}
}
};
// Set a delay period significantly longer than the
// event is expected to take
delayTestFinish(200);
// Schedule the event and return control to the test system
timer.scheduleRepeating(50); //50ms because the actual repeating time of the
//WaitCount is 20ms
}
/**
* also tests the function resumeSignal()
*/
public void testSignalFinishedExecution() {
String threadNameOfThreadToWaitFor = "waitForThread";
Callable taskOfThreadToWaitFor = new Callable() {
@Override
public void run() {
setWorkDone();
}
};
threadToWaitFor_ = new CatThread(threadNameOfThreadToWaitFor,
taskOfThreadToWaitFor);
String threadNameOfThreadToWaitFor2 = "waitForThread2";
Callable taskOfThreadToWaitFor2 = new Callable() {
@Override
public void run() {
setWorkDone();
}
};
threadToWaitFor2_ = new CatThread(threadNameOfThreadToWaitFor2,
taskOfThreadToWaitFor2);
taskOfWaitingThread_ = new Callable() {
int n = 0;
@Override
public void run() {
if(n < 5) {
n++;
}
else {
setWorkDone();
}
}
};
waitingThread_ = new CatThread(waitingThreadName, taskOfWaitingThread_);
waitCount_ = new WaitCount(waitingThread_);
threadToWaitFor_.signalFinishedExecution(waitCount_);
threadToWaitFor2_.signalFinishedExecution(waitCount_);
assertEquals(2, waitCount_.getCount());
assertEquals(1, threadToWaitFor_.numberOfWaitingSignalers());
assertEquals(1, threadToWaitFor2_.numberOfWaitingSignalers());
waitingThread_.awaitSignal(waitCount_);
assertEquals(CatThread.SLEEPING, waitingThread_.getStatus());
Timer timer = new Timer() {
int callCount = 0;
public void run() {
callCount++;
if(callCount == 1) {
assertEquals(CatThread.SLEEPING, waitingThread_.getStatus());
assertEquals(2, waitCount_.getCount());
threadToWaitFor_.run(); //counter == 1
assertEquals(0,threadToWaitFor_.numberOfWaitingSignalers());
assertEquals(1, waitCount_.getCount());
}
else if(callCount == 2){
assertEquals(CatThread.SLEEPING, waitingThread_.getStatus());
assertEquals(1, waitCount_.getCount());
threadToWaitFor2_.run(); //counter == 0
assertEquals(0,threadToWaitFor2_.numberOfWaitingSignalers());
assertEquals(0, waitCount_.getCount());
}
else {
assertEquals(CatThread.READY, waitingThread_.getStatus());
assertEquals(0, waitCount_.getCount());
this.cancel(); //important, because of 'scheduleRepeating'
// tell the test system the test is now done
finishTest();
}
}
};
// Set a delay period significantly longer than the
// event is expected to take
delayTestFinish(300);
// Schedule the event and return control to the test system
timer.scheduleRepeating(50); //50ms because the actual repeating time of the
//WaitCount is 20ms
}
// /**
// *
// */
// public void testTaskPauseWork() {
// String threadName = "threadName";
//
// Callable task = new Callable() {
// private int a = 0;
//
// @Override
// public void run() {
// if(a == 0)
// pauseWork();
//
// a++;
//
// if(a == 2)
// setWorkDone();
// }
// };
//
// CatThread thread = new CatThread(threadName, task);
//
// thread.run();
// thread.run();
// thread.run();
// thread.run();
//
// assertEquals(CatThread.READY, thread.getStatus());
// }
//
// /**
// *
// */
// public void testTaskResumeWork() {
// String threadName = "threadName";
//
// task_ = new Callable() {
// private int a = 0;
//
// @Override
// public void run() {
// if(a == 0)
// pauseWork();
//
// a++;
//
// if(a == 2)
// setWorkDone();
// }
// };
//
// thread_ = new CatThread(threadName, task_);
// thread_.run();
// thread_.run();
// thread_.run();
// thread_.run();
// assertEquals(CatThread.READY, thread_.getStatus());
//
// Timer timer = new Timer() {
// public void run() {
//
// task_.resumeWork();
// thread_.run();
// assertEquals(CatThread.DESTROY, thread_.getStatus());
//
// // tell the test system the test is now done
// finishTest();
// }
// };
//
// // Set a delay period significantly longer than the
// // event is expected to take
// delayTestFinish(300);
//
// // Schedule the event and return control to the test system
// timer.schedule(100);
// }
}