function setUp()
{
if (!self::$root) {
$aragorn = new Entity\Person();
$aragorn->setFirstName('Viggo');
$aragorn->setLastName('Mortensen');
$legolas = new Entity\Person();
$legolas->setFirstName('Orlando');
$legolas->setLastName('Bloom');
$root = new Entity\Movie();
$root->setTitle('Return of the king');
$root->addActor($aragorn);
$root->addActor($legolas);
self::$root = $root;
self::$aragorn = $aragorn;
self::$legolas = $legolas;
$em = $this->getEntityManager();
$em->persist($root);
$em->flush();
}
}
function testSelfReferencingNodes()
{
$em = $this->getEntityManager();
$a = new Entity\Person();
$b = new Entity\Person();
$a->addFriend($b);
$b->addFriend($a);
$em->persist($a);
$em->flush();
$loaded = $em->find(get_class($a), $a->getId());
$this->assertCount(1, $loaded->getFriends());
}
function testRelationCreationHook()
{
$code = null;
$em = $this->getEntityManager();
$em->registerEvent(Neo4j\EntityManager::RELATION_CREATE, function ($type, $start, $end) use(&$code) {
$code = $start->getTitle() . '-' . $type . '-' . $end->getFirstName();
});
$movie = new Entity\Movie();
$movie->setTitle('Terminator');
$actor = new Entity\Person();
$actor->setFirstName('Arnold');
$movie->addActor($actor);
$em->persist($movie);
$em->flush();
$this->assertEquals("Terminator-actor-Arnold", $code);
}
public function testRelationRemove()
{
$eventManager = $this->getEventManagerWithListenerExpectations(array('prePersist' => 3, 'postPersist' => 3, 'preRelationCreate' => 1, 'postRelationCreate' => 1, 'preRelationRemove' => 1, 'postRelationRemove' => 1));
$movie = new Entity\Movie();
$movie->setTitle('Terminator');
$actor = new Entity\Person();
$actor->setFirstName('Arnold');
$movie->addActor($actor);
$this->em->setEventManager($eventManager);
$this->em->persist($movie);
$this->em->flush();
$movie = $this->em->find(get_class($movie), $movie->getId());
$actor = $movie->getActors()->first();
$movie->removeActor($actor);
$this->em->persist($movie);
$this->em->flush();
}