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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional\Ticket;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use Doctrine\ORM\Mapping\Column;
use Doctrine\ORM\Mapping\DiscriminatorColumn;
use Doctrine\ORM\Mapping\DiscriminatorMap;
use Doctrine\ORM\Mapping\Entity;
use Doctrine\ORM\Mapping\GeneratedValue;
use Doctrine\ORM\Mapping\Id;
use Doctrine\ORM\Mapping\InheritanceType;
use Doctrine\ORM\Mapping\JoinColumn;
use Doctrine\ORM\Mapping\ManyToOne;
use Doctrine\ORM\Mapping\OneToMany;
use Doctrine\Tests\OrmFunctionalTestCase;
class DDC531Test extends OrmFunctionalTestCase
{
protected function setUp(): void
{
parent::setUp();
$this->createSchemaForModels(
DDC531Item::class,
DDC531SubItem::class,
);
}
public function testIssue(): void
{
$item1 = new DDC531Item();
$item2 = new DDC531Item();
$item2->parent = $item1;
$item1->getChildren()->add($item2);
$this->_em->persist($item1);
$this->_em->persist($item2);
$this->_em->flush();
$this->_em->clear();
$item3 = $this->_em->find(DDC531Item::class, $item2->id); // Load child item first (id 2)
// parent will already be loaded, cannot be lazy because it has mapped subclasses and we would not
// know which proxy type to put in.
self::assertInstanceOf(DDC531Item::class, $item3->parent);
self::assertFalse($this->isUninitializedObject($item3->parent));
$item4 = $this->_em->find(DDC531Item::class, $item1->id); // Load parent item (id 1)
self::assertNull($item4->parent);
self::assertNotNull($item4->getChildren());
self::assertTrue($item4->getChildren()->contains($item3)); // lazy-loads children
}
}
#[Entity]
#[InheritanceType('SINGLE_TABLE')]
#[DiscriminatorColumn(name: 'type', type: 'integer')]
#[DiscriminatorMap(['0' => 'DDC531Item', '1' => 'DDC531SubItem'])]
class DDC531Item
{
/** @var int */
#[Id]
#[Column(type: 'integer')]
#[GeneratedValue(strategy: 'AUTO')]
public $id;
/** @phpstan-var Collection<int, DDC531Item> */
#[OneToMany(targetEntity: 'DDC531Item', mappedBy: 'parent')]
protected $children;
/** @var DDC531Item */
#[ManyToOne(targetEntity: 'DDC531Item', inversedBy: 'children')]
#[JoinColumn(name: 'parentId', referencedColumnName: 'id')]
public $parent;
public function __construct()
{
$this->children = new ArrayCollection();
}
public function getParent(): DDC531Item
{
return $this->parent;
}
/** @phpstan-return Collection<int, DDC531Item> */
public function getChildren(): Collection
{
return $this->children;
}
}
#[Entity]
class DDC531SubItem extends DDC531Item
{
}
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