doctrine2/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC6303Test.php

<?php

namespace Doctrine\Tests\ORM\Functional\Ticket;

use Doctrine\ORM\Tools\ToolsException;
use Doctrine\Tests\OrmFunctionalTestCase;

/**
 * @group #6303
 */
class DDC6303Test extends OrmFunctionalTestCase
{
    public function setUp() : void
    {
        parent::setUp();

        try {
            $this->_schemaTool->createSchema([
                $this->_em->getClassMetadata(DDC6303BaseClass::class),
                $this->_em->getClassMetadata(DDC6303ChildA::class),
                $this->_em->getClassMetadata(DDC6303ChildB::class),
            ]);
        } catch (ToolsException $ignored) {
        }
    }

    public function testMixedTypeHydratedCorrectlyInJoinedInheritance() : void
    {
        $a = new DDC6303ChildA();
        $b = new DDC6303ChildB();

        $aData = 'authorized';
        $bData = ['accepted', 'authorized'];

        // DDC6303ChildA and DDC6303ChildB have an inheritance from DDC6303BaseClass,
        // but one has a string originalData and the second has an array, since the fields
        // are mapped differently
        $a->originalData = $aData;
        $b->originalData = $bData;

        $this->_em->persist($a);
        $this->_em->persist($b);

        $this->_em->flush();

        // clear entity manager so that $repository->find actually fetches them and uses the hydrator
        // instead of just returning the existing managed entities
        $this->_em->clear();

        $repository = $this->_em->getRepository(DDC6303BaseClass::class);

        $dataMap = [
            $a->id => $aData,
            $b->id => $bData,
        ];

        /* @var $entities DDC6303ChildA[]|DDC6303ChildB[] */
        $entities = $repository
            ->createQueryBuilder('p')
            ->where('p.id IN(:ids)')
            ->setParameter('ids', array_keys($dataMap))
            ->getQuery()->getResult();

        foreach ($entities as $entity) {
            self::assertEquals(
                $entity->originalData,
                $dataMap[$entity->id],
                get_class($entity) . ' not equals to original'
            );
        }
    }

    public function testEmptyValuesInJoinedInheritance() : void
    {
        $stringEmptyData = '';
        $stringZeroData  = 0;
        $arrayEmptyData  = [];

        $stringEmpty = new DDC6303ChildA();
        $stringZero  = new DDC6303ChildA();
        $arrayEmpty  = new DDC6303ChildB();

        $stringEmpty->originalData = $stringEmptyData;
        $stringZero->originalData  = $stringZeroData;
        $arrayEmpty->originalData  = $arrayEmptyData;

        $this->_em->persist($stringZero);
        $this->_em->persist($stringEmpty);
        $this->_em->persist($arrayEmpty);

        $this->_em->flush();

        // clear entity manager so that $repository->find actually fetches them and uses the hydrator
        // instead of just returning the existing managed entities
        $this->_em->clear();

        $repository = $this->_em->getRepository(DDC6303BaseClass::class);
        $dataMap    = [
            $stringZero->id  => $stringZeroData,
            $stringEmpty->id => $stringEmptyData,
            $arrayEmpty->id  => $arrayEmptyData,
        ];

        /* @var $entities DDC6303ChildA[]|DDC6303ChildB[] */
        $entities = $repository
            ->createQueryBuilder('p')
            ->where('p.id IN(:ids)')
            ->setParameter('ids', array_keys($dataMap))
            ->getQuery()
            ->getResult();

        foreach ($entities as $entity) {
            self::assertEquals(
                $entity->originalData,
                $dataMap[$entity->id],
                get_class($entity) . ' not equals to original'
            );
        }
    }
}

/**
 * @Entity
 * @Table
 * @InheritanceType("JOINED")
 * @DiscriminatorColumn(name="discr", type="string")
 * @DiscriminatorMap({
 *      DDC6303ChildA::class = DDC6303ChildA::class,
 *      DDC6303ChildB::class = DDC6303ChildB::class,
 * })
 */
abstract class DDC6303BaseClass
{
    /** @Id @Column(type="integer") @GeneratedValue */
    public $id;
}

/** @Entity @Table */
class DDC6303ChildA extends DDC6303BaseClass
{
    /** @Column(type="string", nullable=true) */
    public $originalData;
}

/** @Entity @Table */
class DDC6303ChildB extends DDC6303BaseClass
{
    /** @Column(type="simple_array", nullable=true) */
    public $originalData;
}