124 lines
4.6 KiB
PHP
124 lines
4.6 KiB
PHP
<?php
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namespace Doctrine\Tests\ORM\Functional;
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use Doctrine\Tests\Models\ECommerce\ECommerceProduct;
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use Doctrine\ORM\Mapping\AssociationMapping;
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require_once __DIR__ . '/../../TestInit.php';
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/**
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* Tests a self referential many-to-many association mapping (from a model to the same model, without inheritance).
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* For simplicity the relation duplicates entries in the association table
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* to remain simmetrical.
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*/
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class ManyToManySelfReferentialAssociationTest extends AbstractManyToManyAssociationTestCase
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{
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protected $_firstField = 'product_id';
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protected $_secondField = 'related_id';
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protected $_table = 'ecommerce_products_related';
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private $firstProduct;
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private $secondProduct;
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private $firstRelated;
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private $secondRelated;
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protected function setUp()
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{
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$this->useModelSet('ecommerce');
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parent::setUp();
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$this->firstProduct = new ECommerceProduct();
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$this->secondProduct = new ECommerceProduct();
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$this->firstRelated = new ECommerceProduct();
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$this->firstRelated->setName("Business");
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$this->secondRelated = new ECommerceProduct();
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$this->secondRelated->setName("Home");
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}
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public function testSavesAManyToManyAssociationWithCascadeSaveSet()
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{
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$this->firstProduct->addRelated($this->firstRelated);
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$this->firstProduct->addRelated($this->secondRelated);
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$this->_em->persist($this->firstProduct);
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$this->_em->flush();
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$this->assertForeignKeysContain($this->firstProduct->getId(),
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$this->firstRelated->getId());
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$this->assertForeignKeysContain($this->firstProduct->getId(),
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$this->secondRelated->getId());
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}
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public function testRemovesAManyToManyAssociation()
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{
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$this->firstProduct->addRelated($this->firstRelated);
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$this->firstProduct->addRelated($this->secondRelated);
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$this->_em->persist($this->firstProduct);
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$this->firstProduct->removeRelated($this->firstRelated);
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$this->_em->flush();
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$this->assertForeignKeysNotContain($this->firstProduct->getId(),
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$this->firstRelated->getId());
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$this->assertForeignKeysContain($this->firstProduct->getId(),
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$this->secondRelated->getId());
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}
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public function testEagerLoadsOwningSide()
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{
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$this->_createLoadingFixture();
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$products = $this->_findProducts();
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$this->assertLoadingOfOwningSide($products);
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}
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public function testLazyLoadsOwningSide()
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{
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$this->_createLoadingFixture();
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$metadata = $this->_em->getClassMetadata('Doctrine\Tests\Models\ECommerce\ECommerceProduct');
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$metadata->getAssociationMapping('related')->fetchMode = AssociationMapping::FETCH_LAZY;
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$query = $this->_em->createQuery('SELECT p FROM Doctrine\Tests\Models\ECommerce\ECommerceProduct p');
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$products = $query->getResult();
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$this->assertLoadingOfOwningSide($products);
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}
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public function assertLoadingOfOwningSide($products)
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{
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list ($firstProduct, $secondProduct) = $products;
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$this->assertEquals(2, count($firstProduct->getRelated()));
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$this->assertEquals(2, count($secondProduct->getRelated()));
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$categories = $firstProduct->getRelated();
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$firstRelatedBy = $categories[0]->getRelated();
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$secondRelatedBy = $categories[1]->getRelated();
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$this->assertEquals(2, count($firstRelatedBy));
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$this->assertEquals(2, count($secondRelatedBy));
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$this->assertTrue($firstRelatedBy[0] instanceof ECommerceProduct);
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$this->assertTrue($firstRelatedBy[1] instanceof ECommerceProduct);
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$this->assertTrue($secondRelatedBy[0] instanceof ECommerceProduct);
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$this->assertTrue($secondRelatedBy[1] instanceof ECommerceProduct);
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$this->assertCollectionEquals($firstRelatedBy, $secondRelatedBy);
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}
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protected function _createLoadingFixture()
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{
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$this->firstProduct->addRelated($this->firstRelated);
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$this->firstProduct->addRelated($this->secondRelated);
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$this->secondProduct->addRelated($this->firstRelated);
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$this->secondProduct->addRelated($this->secondRelated);
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$this->_em->persist($this->firstProduct);
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$this->_em->persist($this->secondProduct);
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$this->_em->flush();
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$this->_em->clear();
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}
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protected function _findProducts()
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{
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$query = $this->_em->createQuery('SELECT p, r FROM Doctrine\Tests\Models\ECommerce\ECommerceProduct p LEFT JOIN p.related r ORDER BY p.id, r.id');
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return $query->getResult();
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}
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}
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