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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional\Ticket;
use Doctrine\ORM\Mapping\Column;
use Doctrine\ORM\Mapping\Entity;
use Doctrine\ORM\Mapping\GeneratedValue;
use Doctrine\ORM\Mapping\Id;
use Doctrine\ORM\Mapping\JoinColumn;
use Doctrine\ORM\Mapping\ManyToOne;
use Doctrine\Tests\OrmFunctionalTestCase;
/** @group DDC-1436 */
class DDC1436Test extends OrmFunctionalTestCase
{
protected function setUp(): void
{
parent::setUp();
$this->createSchemaForModels(DDC1436Page::class);
}
public function testIdentityMap(): void
{
// fixtures
$parent = null;
for ($i = 0; $i < 3; $i++) {
$page = new DDC1436Page();
$page->setParent($parent);
$this->_em->persist($page);
$parent = $page;
}
$this->_em->flush();
$this->_em->clear();
$id = $parent->getId();
// step 1
$page = $this->_em
->createQuery('SELECT p, parent FROM ' . __NAMESPACE__ . '\DDC1436Page p LEFT JOIN p.parent parent WHERE p.id = :id')
->setParameter('id', $id)
->getOneOrNullResult();
self::assertInstanceOf(DDC1436Page::class, $page);
// step 2
$page = $this->_em->find(DDC1436Page::class, $id);
self::assertInstanceOf(DDC1436Page::class, $page);
self::assertInstanceOf(DDC1436Page::class, $page->getParent());
self::assertInstanceOf(DDC1436Page::class, $page->getParent()->getParent());
}
}
/** @Entity */
class DDC1436Page
{
/**
* @var int
* @Id
* @GeneratedValue
* @Column(type="integer", name="id")
*/
protected $id;
/**
* @var DDC1436Page
* @ManyToOne(targetEntity="DDC1436Page")
* @JoinColumn(name="pid", referencedColumnName="id")
*/
protected $parent;
public function getId(): int
{
return $this->id;
}
public function getParent(): DDC1436Page
{
return $this->parent;
}
public function setParent($parent): void
{
$this->parent = $parent;
}
}
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