vendor/doctrine/orm/tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1436Test.php

   1 <?php
   2
   3 namespace Doctrine\Tests\ORM\Functional\Ticket;
   4 use Doctrine\ORM\UnitOfWork;
   5
   6 /**
   7  * @group DDC-1436
   8  */
   9 class DDC1436Test extends \Doctrine\Tests\OrmFunctionalTestCase
  10 {
  11     protected function setUp()
  12     {
  13         parent::setUp();
  14
  15         try {
  16             $this->_schemaTool->createSchema(array(
  17                 $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC1436Page'),
  18             ));
  19         } catch (\Exception $ignored) {
  20         }
  21     }
  22
  23     public function testIdentityMap()
  24     {
  25         // fixtures
  26         $parent = null;
  27         for ($i = 0; $i < 3; $i++) {
  28             $page = new DDC1436Page();
  29             $page->setParent($parent);
  30             $this->_em->persist($page);
  31             $parent = $page;
  32         }
  33         $this->_em->flush();
  34         $this->_em->clear();
  35
  36         $id = $parent->getId();
  37
  38         // step 1
  39         $page = $this->_em
  40                 ->createQuery('SELECT p, parent FROM ' . __NAMESPACE__ . '\DDC1436Page p LEFT JOIN p.parent parent WHERE p.id = :id')
  41                 ->setParameter('id', $id)
  42                 ->getOneOrNullResult();
  43
  44         $this->assertInstanceOf(__NAMESPACE__ . '\DDC1436Page', $page);
  45
  46         // step 2
  47         $page = $this->_em->find(__NAMESPACE__ . '\DDC1436Page', $id);
  48         $this->assertInstanceOf(__NAMESPACE__ . '\DDC1436Page', $page);
  49         $this->assertInstanceOf(__NAMESPACE__ . '\DDC1436Page', $page->getParent());
  50         $this->assertInstanceOf(__NAMESPACE__ . '\DDC1436Page', $page->getParent()->getParent());
  51     }
  52 }
  53
  54 /**
  55  * @Entity
  56  */
  57 class DDC1436Page
  58 {
  59     /**
  60      * @Id
  61      * @GeneratedValue
  62      * @Column(type="integer", name="id")
  63      */
  64     protected $id;
  65     /**
  66      * @ManyToOne(targetEntity="DDC1436Page")
  67      * @JoinColumn(name="pid", referencedColumnName="id")
  68      */
  69     protected $parent;
  70
  71     public function getId()
  72     {
  73         return $this->id;
  74     }
  75
  76     /**
  77      * @return DDC1436Page
  78      */
  79     public function getParent()
  80     {
  81         return $this->parent;
  82     }
  83
  84     public function setParent($parent)
  85     {
  86         $this->parent = $parent;
  87     }
  88 }
  89