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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional\Ticket;
use Doctrine\ORM\AbstractQuery;
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\Tests\OrmFunctionalTestCase;
/** @group DDC-2306 */
class DDC3170Test extends OrmFunctionalTestCase
{
protected function setUp(): void
{
parent::setUp();
$this->createSchemaForModels(
DDC3170AbstractEntityJoined::class,
DDC3170ProductJoined::class,
DDC3170AbstractEntitySingleTable::class,
DDC3170ProductSingleTable::class
);
}
/**
* Tests that the discriminator column is correctly read from the meta mappings when fetching a
* child from an inheritance mapped class.
*
* The simple object hydration maps the type field to a field alias like type2. This mapping needs
* to be considered when loading the discriminator column's value from the SQL result.
*
* {@see \Doctrine\ORM\Internal\Hydration\SimpleObjectHydrator::hydrateRowData()}
*/
public function testIssue(): void
{
$productJoined = new DDC3170ProductJoined();
$productSingleTable = new DDC3170ProductSingleTable();
$this->_em->persist($productJoined);
$this->_em->persist($productSingleTable);
$this->_em->flush();
$this->_em->clear();
$result = $this->_em->createQueryBuilder()
->select('p')
->from(DDC3170ProductJoined::class, 'p')
->getQuery()
->getResult(AbstractQuery::HYDRATE_SIMPLEOBJECT);
self::assertCount(1, $result);
self::assertContainsOnly(DDC3170ProductJoined::class, $result);
$result = $this->_em->createQueryBuilder()
->select('p')
->from(DDC3170ProductSingleTable::class, 'p')
->getQuery()
->getResult(AbstractQuery::HYDRATE_SIMPLEOBJECT);
self::assertCount(1, $result);
self::assertContainsOnly(DDC3170ProductSingleTable::class, $result);
}
}
/**
* @Entity
* @InheritanceType("JOINED")
* @DiscriminatorColumn(name="type", type="string")
* @DiscriminatorMap({"product" = "DDC3170ProductJoined"})
*/
abstract class DDC3170AbstractEntityJoined
{
/**
* @var int
* @Id
* @Column(type="integer")
* @GeneratedValue
*/
public $id;
}
/** @Entity */
class DDC3170ProductJoined extends DDC3170AbstractEntityJoined
{
}
/**
* @Entity
* @InheritanceType("SINGLE_TABLE")
* @DiscriminatorColumn(name="type", type="string")
* @DiscriminatorMap({"product" = "DDC3170ProductSingleTable"})
*/
abstract class DDC3170AbstractEntitySingleTable
{
/**
* @var int
* @Id
* @Column(type="integer")
* @GeneratedValue
*/
public $id;
}
/** @Entity */
class DDC3170ProductSingleTable extends DDC3170AbstractEntitySingleTable
{
}
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