package barsuift.simLife.process;
import java.util.concurrent.CyclicBarrier;
import junit.framework.TestCase;
import barsuift.simLife.condition.BoundConditionState;
import barsuift.simLife.condition.CyclicConditionState;
import barsuift.simLife.message.PublisherTestHelper;
public class AbstractSplitConditionalTaskTest extends TestCase {
private MockSplitConditionalTask splitTask;
private SplitConditionalTaskState state;
private MockSingleSynchronizedTask barrierReleaser;
protected void setUp() throws Exception {
super.setUp();
// make sure the barrier will block the process as long as the other mock process is not run
CyclicBarrier barrier = new CyclicBarrier(2);
CyclicConditionState executionCondition = new CyclicConditionState(3, 0);
BoundConditionState endingCondition = new BoundConditionState(60, 6);
ConditionalTaskState conditionalTaskState = new ConditionalTaskState(executionCondition, endingCondition);
state = new SplitConditionalTaskState(conditionalTaskState, 2);
barrierReleaser = new MockSingleSynchronizedTask();
barrierReleaser.changeBarrier(barrier);
splitTask = new MockSplitConditionalTask(state);
splitTask.changeBarrier(barrier);
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testRun() throws Exception {
PublisherTestHelper publisherHelper = new PublisherTestHelper();
publisherHelper.addSubscriberTo(splitTask);
(new Thread(splitTask)).start();
// make sure the thread has time to start
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once
assertEquals(0, splitTask.getNbExecuted());
assertEquals(0, splitTask.getNbIncrementExecuted());
assertEquals(2, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(8, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
// test we can not run the same task again
try {
splitTask.run();
fail("Should throw an IllegalStateException");
} catch (IllegalStateException ise) {
// OK expected exception
}
// test we can stop it now
splitTask.stop();
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to stop
Thread.sleep(100);
assertFalse(splitTask.isRunning());
// test we can start it again
(new Thread(splitTask)).start();
// make sure the thread has time to start
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(1, splitTask.getNbExecuted());
assertEquals(2, splitTask.getNbIncrementExecuted());
assertEquals(1, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(10, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(2, splitTask.getNbExecuted());
assertEquals(4, splitTask.getNbIncrementExecuted());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(12, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
splitTask.setStepSize(3);
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(3, splitTask.getNbExecuted());
assertEquals(7, splitTask.getNbIncrementExecuted());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(15, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(4, splitTask.getNbExecuted());
assertEquals(10, splitTask.getNbIncrementExecuted());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(18, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
splitTask.setStepSize(20);
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(5, splitTask.getNbExecuted());
assertEquals(30, splitTask.getNbIncrementExecuted());
assertEquals(2, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(38, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(6, splitTask.getNbExecuted());
assertEquals(50, splitTask.getNbIncrementExecuted());
assertEquals(1, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(58, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
splitTask.setStepSize(1);
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(6, splitTask.getNbExecuted());
assertEquals(50, splitTask.getNbIncrementExecuted());
assertEquals(2, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(59, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertTrue(splitTask.isRunning());
// executed once again
assertEquals(7, splitTask.getNbExecuted());
assertEquals(51, splitTask.getNbIncrementExecuted());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(60, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(1, publisherHelper.nbUpdated());
assertEquals(null, publisherHelper.getUpdateObjects().get(0));
publisherHelper.reset();
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
assertFalse(splitTask.isRunning());
// this time, the split task should have stopped
assertEquals(7, splitTask.getNbExecuted());
assertEquals(51, splitTask.getNbIncrementExecuted());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(60, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
// release the barrier
(new Thread(barrierReleaser)).start();
// make sure the thread has time to execute
Thread.sleep(100);
// still stopped
assertFalse(splitTask.isRunning());
assertEquals(7, splitTask.getNbExecuted());
assertEquals(51, splitTask.getNbIncrementExecuted());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(60, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
assertEquals(0, publisherHelper.nbUpdated());
assertEquals(0, publisherHelper.getUpdateObjects().size());
}
public void testGetState() throws InterruptedException {
assertEquals(state, splitTask.getState());
assertSame(state, splitTask.getState());
assertEquals(0, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(6, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
(new Thread(splitTask)).start();
// make sure the thread has time to start
Thread.sleep(100);
assertEquals(state, splitTask.getState());
assertSame(state, splitTask.getState());
// 2 because the counter is reseted every time it is greater than the cycle size
assertEquals(2, splitTask.getState().getConditionalTask().getExecutionCondition().getCount());
assertEquals(8, splitTask.getState().getConditionalTask().getEndingCondition().getCount());
}
}