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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional;
use Doctrine\ORM\Mapping as ORM;
use Doctrine\Tests\OrmFunctionalTestCase;
use function uniqid;
class GH7877Test extends OrmFunctionalTestCase
{
protected function setUp(): void
{
parent::setUp();
$this->createSchemaForModels(
GH7877ApplicationGeneratedIdEntity::class,
GH7877EntityWithNullableAssociation::class,
);
}
public function testSelfReferenceWithApplicationGeneratedIdMayBeNotNullable(): void
{
$entity = new GH7877ApplicationGeneratedIdEntity();
$entity->parent = $entity;
$this->expectNotToPerformAssertions();
$this->_em->persist($entity);
$this->_em->flush();
}
public function testCrossReferenceWithApplicationGeneratedIdMayBeNotNullable(): void
{
$entity1 = new GH7877ApplicationGeneratedIdEntity();
$entity1->parent = $entity1;
$entity2 = new GH7877ApplicationGeneratedIdEntity();
$entity2->parent = $entity1;
$this->expectNotToPerformAssertions();
// As long as we do not have entity-level commit order computation
// (see https://github.com/doctrine/orm/pull/10547),
// this only works when the UoW processes $entity1 before $entity2,
// so that the foreign key constraint E2 -> E1 can be satisfied.
$this->_em->persist($entity1);
$this->_em->persist($entity2);
$this->_em->flush();
}
public function testNullableForeignKeysMakeInsertOrderLessRelevant(): void
{
$entity1 = new GH7877EntityWithNullableAssociation();
$entity1->parent = $entity1;
$entity2 = new GH7877EntityWithNullableAssociation();
$entity2->parent = $entity1;
$this->expectNotToPerformAssertions();
// In contrast to the previous test, this case demonstrates that with NULLable
// associations, even without entity-level commit order computation
// (see https://github.com/doctrine/orm/pull/10547), we can get away with an
// insertion order of E2 before E1. That is because the UoW will schedule an extra
// update that saves the day - the foreign key reference will established only after
// all insertions have been performed.
$this->_em->persist($entity2);
$this->_em->persist($entity1);
$this->_em->flush();
}
}
#[ORM\Entity]
class GH7877ApplicationGeneratedIdEntity
{
#[ORM\Id]
#[ORM\Column(type: 'string', length: 32)]
#[ORM\GeneratedValue(strategy: 'NONE')]
public string $id;
/** (!) Note this uses "nullable=false" */
#[ORM\ManyToOne(targetEntity: self::class)]
#[ORM\JoinColumn(name: 'parent_id', referencedColumnName: 'id', nullable: false)]
public self $parent;
public function __construct()
{
$this->id = uniqid();
}
}
#[ORM\Entity]
class GH7877EntityWithNullableAssociation
{
#[ORM\Id]
#[ORM\Column(type: 'string', length: 32)]
#[ORM\GeneratedValue(strategy: 'NONE')]
public string $id;
#[ORM\ManyToOne(targetEntity: self::class)]
#[ORM\JoinColumn(name: 'parent_id', referencedColumnName: 'id', nullable: true)]
public self $parent;
public function __construct()
{
$this->id = uniqid();
}
}
|
