public function testRollbackOnException()
{
$eventDispatcher = $this->getMock('Symfony\\Component\\EventDispatcher\\EventDispatcherInterface');
$eventDispatcher->expects($this->once())->method('dispatch')->will($this->throwException(new \RuntimeException()));
$entityManager = $this->getEntityManager();
$entityManager->getConnection()->expects($this->once())->method('rollBack');
$transaction = new TransactionEvents();
$transaction->addFirstPass('event', new ForumEvent());
$this->setExpectedException('RuntimeException');
$dispatcher = new TransactionDispatcher($entityManager, $eventDispatcher);
$dispatcher->dispatch($transaction);
}
/**
* Dispatches the TransactionEvents in two passes
* @param TransactionEvents
*/
public function dispatch(TransactionEvents $transaction)
{
try {
$this->em->getConnection()->beginTransaction();
foreach ($transaction->getFirstPass() as $eventName => $event) {
$this->dispatcher->dispatch($eventName, $event);
}
foreach ($transaction->getFirstPass() as $eventName => $event) {
$this->applyEventChangeSet($event);
}
$this->em->flush();
foreach ($transaction->getSecondPass() as $eventName => $event) {
$this->dispatcher->dispatch($eventName, $event);
}
foreach ($transaction->getSecondPass() as $eventName => $event) {
$this->applyEventChangeSet($event);
}
$this->em->flush();
$this->em->getConnection()->commit();
} catch (\Exception $e) {
$this->em->getConnection()->rollBack();
throw $e;
}
}
public function testEmptyTransactionYieldsEmptyArray()
{
$transaction = new TransactionEvents();
$this->assertSame(array(), $transaction->getFirstPass());
$this->assertSame(array(), $transaction->getSecondPass());
}