doctrine2/tests/Doctrine/Tests/ORM/Performance/DDC2602Test.php

<?php

namespace Doctrine\Tests\ORM\Performance;

use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\ORM\Event\LifecycleEventArgs;
use Doctrine\ORM\Events;

require_once __DIR__ . '/../../TestInit.php';

/**
 * @group performance
 * @group DDC-2602
 */
class DDC2602Test extends \Doctrine\Tests\OrmPerformanceTestCase
{
    protected function setUp()
    {
        parent::setUp();

        $this->_schemaTool->createSchema(array(
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602User'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602Biography'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602BiographyField'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602BiographyFieldChoice'),
        ));

        $this->loadFixture();
    }

    protected function tearDown()
    {
        parent::tearDown();

        $this->_schemaTool->dropSchema(array(
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602User'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602Biography'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602BiographyField'),
            $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC2602BiographyFieldChoice'),
        ));
    }

    public function testIssue()
    {
        $eventManager = $this->_em->getEventManager();
        $eventManager->addEventListener(array(Events::postLoad), new DDC2602PostLoadListener());

        // Set maximum seconds this can run
        $this->setMaxRunningTime(1);

        $s = microtime(true);

        $query = $this->_em->createQuery('SELECT u, b FROM Doctrine\Tests\ORM\Performance\DDC2602User u JOIN u.biography b');
        $query->getResult();

        $e = microtime(true);

        echo __FUNCTION__ . " - " . ($e - $s) . " seconds" . PHP_EOL;
    }

    private function loadFixture()
    {
        $user1                 = new DDC2602User();
        $user2                 = new DDC2602User();
        $biography1            = new DDC2602Biography();
        $biography2            = new DDC2602Biography();
        $biographyField1       = new DDC2602BiographyField();
        $biographyField2       = new DDC2602BiographyField();
        $biographyFieldChoice1 = new DDC2602BiographyFieldChoice();
        $biographyFieldChoice2 = new DDC2602BiographyFieldChoice();
        $biographyFieldChoice3 = new DDC2602BiographyFieldChoice();
        $biographyFieldChoice4 = new DDC2602BiographyFieldChoice();
        $biographyFieldChoice5 = new DDC2602BiographyFieldChoice();
        $biographyFieldChoice6 = new DDC2602BiographyFieldChoice();

        $user1->name = 'Gblanco';
        $user1->biography = $biography1;

        $user2->name = 'Beberlei';
        $user2->biography = $biography2;

        $biography1->user = $user1;
        $biography1->content = '[{"field": 1, "choiceList": [1,3]}, {"field": 2, "choiceList": [5]}]';

        $biography2->user = $user2;
        $biography2->content = '[{"field": 1, "choiceList": [1,2,3,4]}]';

        $biographyField1->alias = 'question_1';
        $biographyField1->label = 'Question 1';
        $biographyField1->choiceList->add($biographyFieldChoice1);
        $biographyField1->choiceList->add($biographyFieldChoice2);
        $biographyField1->choiceList->add($biographyFieldChoice3);
        $biographyField1->choiceList->add($biographyFieldChoice4);

        $biographyField2->alias = 'question_2';
        $biographyField2->label = 'Question 2';
        $biographyField2->choiceList->add($biographyFieldChoice5);
        $biographyField2->choiceList->add($biographyFieldChoice6);

        $biographyFieldChoice1->field = $biographyField1;
        $biographyFieldChoice1->label = 'Answer 1.1';

        $biographyFieldChoice2->field = $biographyField1;
        $biographyFieldChoice2->label = 'Answer 1.2';

        $biographyFieldChoice3->field = $biographyField1;
        $biographyFieldChoice3->label = 'Answer 1.3';

        $biographyFieldChoice4->field = $biographyField1;
        $biographyFieldChoice4->label = 'Answer 1.4';

        $biographyFieldChoice5->field = $biographyField2;
        $biographyFieldChoice5->label = 'Answer 2.1';

        $biographyFieldChoice6->field = $biographyField2;
        $biographyFieldChoice6->label = 'Answer 2.2';

        $this->_em->persist($user1);
        $this->_em->persist($user2);

        $this->_em->persist($biographyField1);
        $this->_em->persist($biographyField2);

        $this->_em->flush();
        $this->_em->clear();
    }
}


class DDC2602PostLoadListener
{
    public function postLoad(LifecycleEventArgs $event)
    {
        $entity = $event->getEntity();

        if ( ! ($entity instanceof DDC2602Biography)) {
            return;
        }

        $entityManager = $event->getEntityManager();
        $query         = $entityManager->createQuery('
            SELECT f, fc
              FROM Doctrine\Tests\ORM\Performance\DDC2602BiographyField f INDEX BY f.id
              JOIN f.choiceList fc INDEX BY fc.id
        ');

        $result    = $query->getResult();
        $content   = json_decode($entity->content);
        $fieldList = new ArrayCollection();

        foreach ($content as $selection) {
            $field      = $result[$selection->field];
            $choiceList = $selection->choiceList;
            $fieldSelection     = new DDC2602FieldSelection();

            $fieldSelection->field      = $field;
            $fieldSelection->choiceList = $field->choiceList->filter(function ($choice) use ($choiceList) {
                return in_array($choice->id, $choiceList);
            });

            $fieldList->add($fieldSelection);
        }

        $entity->fieldList = $fieldList;
    }
}


/**
 * @Entity
 */
class DDC2602User
{
    /**
     * @Id @GeneratedValue
     * @Column(type="integer")
     *
     * @var integer
     */
    public $id;

    /**
     * @Column(type="string", length=15)
     *
     * @var string
     */
    public $name;

    /**
     * @OneToOne(
     *     targetEntity="DDC2602Biography",
     *     inversedBy="user",
     *     cascade={"persist", "merge", "refresh", "remove"}
     * )
     * @JoinColumn(nullable=false)
     *
     * @var DDC2602Biography
     */
    public $biography;
}

/**
 * @Entity
 */
class DDC2602Biography
{
    /**
     * @Id @GeneratedValue
     * @Column(type="integer")
     *
     * @var integer
     */
    public $id;

    /**
     * @OneToOne(
     *     targetEntity="DDC2602User",
     *     mappedBy="biography",
     *     cascade={"persist", "merge", "refresh"}
     * )
     *
     * @var DDC2602User
     */
    public $user;

    /**
     * @Column(type="text", nullable=true)
     *
     * @var string
     */
    public $content;

    /**
     * @var array
     */
    public $fieldList = array();
}

/**
 * @Entity
 */
class DDC2602BiographyField
{
    /**
     * @Id @GeneratedValue
     * @Column(type="integer")
     *
     * @var integer
     */
    public $id;

    /**
     * @Column(type="string", unique=true, length=100)
     */
    public $alias;

    /**
     * @Column(type="string", length=100)
     */
    public $label;

    /**
     * @OneToMany(
     *     targetEntity="DDC2602BiographyFieldChoice",
     *     mappedBy="field",
     *     cascade={"persist", "merge", "refresh"}
     * )
     *
     * @var \Doctrine\Common\Collections\ArrayCollection
     */
    public $choiceList;

    /**
     * Constructor.
     *
     */
    public function __construct()
    {
        $this->choiceList = new ArrayCollection();
    }
}

/**
 * @Entity
 */
class DDC2602BiographyFieldChoice
{
    /**
     * @Id @GeneratedValue
     * @Column(type="integer")
     *
     * @var integer
     */
    public $id;

    /**
     * @Column(type="string", unique=true, length=100)
     */
    public $label;

    /**
     * @ManyToOne(
     *     targetEntity="DDC2602BiographyField",
     *     inversedBy="choiceList"
     * )
     * @JoinColumn(onDelete="CASCADE")
     *
     * @var DDC2602BiographyField
     */
    public $field;
}

class DDC2602FieldSelection
{
    /**
     * @var DDC2602BiographyField
     */
    public $field;

    /**
     * @var \Doctrine\Common\Collections\ArrayCollection
     */
    public $choiceList;

    /**
     * Constructor.
     *
     */
    public function __construct()
    {
        $this->choiceList = new ArrayCollection();
    }
}