private function populate()
{
$food = new Category();
$food->setTitle("Food");
$this->em->persist($food);
$fruits = new Category();
$fruits->setTitle('Fruits');
$fruits->setParent($food);
$this->em->persist($fruits);
$oranges = new Category();
$oranges->setTitle('Oranges');
$oranges->setParent($fruits);
$this->em->persist($oranges);
$lemons = new Category();
$lemons->setTitle('Lemons');
$lemons->setParent($fruits);
$this->em->persist($lemons);
$berries = new Category();
$berries->setTitle('Berries');
$berries->setParent($fruits);
$this->em->persist($berries);
$strawberries = new Category();
$strawberries->setTitle('Strawberries');
$strawberries->setParent($berries);
$this->em->persist($strawberries);
$vegitables = new Category();
$vegitables->setTitle('Vegitables');
$vegitables->setParent($food);
$this->em->persist($vegitables);
$cabbages = new Category();
$cabbages->setTitle('Cabbages');
$cabbages->setParent($vegitables);
$this->em->persist($cabbages);
$carrots = new Category();
$carrots->setTitle('Carrots');
$carrots->setParent($vegitables);
$this->em->persist($carrots);
$milk = new Category();
$milk->setTitle('Milk');
$milk->setParent($food);
$this->em->persist($milk);
$cheese = new Category();
$cheese->setTitle('Cheese');
$cheese->setParent($milk);
$this->em->persist($cheese);
$mouldCheese = new Category();
$mouldCheese->setTitle('Mould cheese');
$mouldCheese->setParent($cheese);
$this->em->persist($mouldCheese);
$this->em->flush();
}
public function testCascadePersistTree()
{
$politics = new Category();
$politics->setTitle('Politics');
$news = new News('Lorem ipsum', $politics);
$this->em->persist($news);
$this->em->flush();
$closure = $this->em->createQueryBuilder()->select('c')->from(self::CLOSURE, 'c')->where('c.ancestor = :ancestor')->setParameter('ancestor', $politics->getId())->getQuery()->getResult();
$this->assertCount(1, $closure);
}
public function testPersistOnRightEmInstance()
{
$evm = new EventManager();
$evm->addEventSubscriber(new TreeListener());
$emOne = $this->getMockSqliteEntityManager($evm);
$emTwo = $this->getMockSqliteEntityManager($evm);
$categoryOne = new Category();
$categoryOne->setTitle('Politics');
$categoryTwo = new Category();
$categoryTwo->setTitle('Politics');
// Persist and Flush on different times !
$emOne->persist($categoryOne);
$emTwo->persist($categoryTwo);
$emTwo->flush();
$emOne->flush();
$this->assertNotNull($categoryOne->getId());
$this->assertNotNull($categoryTwo->getId());
}