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<?php
declare(strict_types=1);
namespace Doctrine\Tests\ORM\Functional;
use Doctrine\Tests\Models\ECommerce\ECommerceCategory;
use Doctrine\Tests\Models\ECommerce\ECommerceProduct;
/**
* Tests a bidirectional many-to-many association mapping (without inheritance).
* Owning side is ECommerceProduct, inverse side is ECommerceCategory.
*/
class ManyToManyBidirectionalAssociationTest extends AbstractManyToManyAssociationTestCase
{
/** @var string */
protected $firstField = 'product_id';
/** @var string */
protected $secondField = 'category_id';
/** @var string */
protected $table = 'ecommerce_products_categories';
private ECommerceProduct $firstProduct;
private ECommerceProduct $secondProduct;
private ECommerceCategory $firstCategory;
private ECommerceCategory $secondCategory;
protected function setUp(): void
{
$this->useModelSet('ecommerce');
parent::setUp();
$this->firstProduct = new ECommerceProduct();
$this->firstProduct->setName('First Product');
$this->secondProduct = new ECommerceProduct();
$this->secondProduct->setName('Second Product');
$this->firstCategory = new ECommerceCategory();
$this->firstCategory->setName('Business');
$this->secondCategory = new ECommerceCategory();
$this->secondCategory->setName('Home');
}
public function testSavesAManyToManyAssociationWithCascadeSaveSet(): void
{
$this->firstProduct->addCategory($this->firstCategory);
$this->firstProduct->addCategory($this->secondCategory);
$this->_em->persist($this->firstProduct);
$this->_em->flush();
$this->assertForeignKeysContain($this->firstProduct->getId(), $this->firstCategory->getId());
$this->assertForeignKeysContain($this->firstProduct->getId(), $this->secondCategory->getId());
}
public function testRemovesAManyToManyAssociation(): void
{
$this->firstProduct->addCategory($this->firstCategory);
$this->firstProduct->addCategory($this->secondCategory);
$this->_em->persist($this->firstProduct);
$this->firstProduct->removeCategory($this->firstCategory);
$this->_em->flush();
$this->assertForeignKeysNotContain($this->firstProduct->getId(), $this->firstCategory->getId());
$this->assertForeignKeysContain($this->firstProduct->getId(), $this->secondCategory->getId());
$this->firstProduct->getCategories()->remove(1);
$this->_em->flush();
$this->assertForeignKeysNotContain($this->firstProduct->getId(), $this->secondCategory->getId());
}
public function testEagerLoadFromInverseSideAndLazyLoadFromOwningSide(): void
{
$this->createLoadingFixture();
$categories = $this->findCategories();
$this->assertLazyLoadFromOwningSide($categories);
}
public function testEagerLoadFromOwningSideAndLazyLoadFromInverseSide(): void
{
$this->createLoadingFixture();
$products = $this->findProducts();
$this->assertLazyLoadFromInverseSide($products);
}
private function createLoadingFixture(): void
{
$this->firstProduct->addCategory($this->firstCategory);
$this->firstProduct->addCategory($this->secondCategory);
$this->secondProduct->addCategory($this->firstCategory);
$this->secondProduct->addCategory($this->secondCategory);
$this->_em->persist($this->firstProduct);
$this->_em->persist($this->secondProduct);
$this->_em->flush();
$this->_em->clear();
}
/** @phpstan-return list<ECommerceProduct> */
protected function findProducts(): array
{
$query = $this->_em->createQuery('SELECT p, c FROM Doctrine\Tests\Models\ECommerce\ECommerceProduct p LEFT JOIN p.categories c ORDER BY p.id, c.id');
$result = $query->getResult();
self::assertCount(2, $result);
$cats1 = $result[0]->getCategories();
$cats2 = $result[1]->getCategories();
self::assertTrue($cats1->isInitialized());
self::assertTrue($cats2->isInitialized());
self::assertFalse($cats1[0]->getProducts()->isInitialized());
self::assertFalse($cats2[0]->getProducts()->isInitialized());
return $result;
}
/** @phpstan-return list<ECommerceCategory> */
protected function findCategories(): array
{
$query = $this->_em->createQuery('SELECT c, p FROM Doctrine\Tests\Models\ECommerce\ECommerceCategory c LEFT JOIN c.products p ORDER BY c.id, p.id');
$result = $query->getResult();
self::assertCount(2, $result);
self::assertInstanceOf(ECommerceCategory::class, $result[0]);
self::assertInstanceOf(ECommerceCategory::class, $result[1]);
$prods1 = $result[0]->getProducts();
$prods2 = $result[1]->getProducts();
self::assertTrue($prods1->isInitialized());
self::assertTrue($prods2->isInitialized());
self::assertFalse($prods1[0]->getCategories()->isInitialized());
self::assertFalse($prods2[0]->getCategories()->isInitialized());
return $result;
}
/** @phpstan-param list<ECommerceProduct> */
public function assertLazyLoadFromInverseSide(array $products): void
{
[$firstProduct, $secondProduct] = $products;
$firstProductCategories = $firstProduct->getCategories();
$secondProductCategories = $secondProduct->getCategories();
self::assertCount(2, $firstProductCategories);
self::assertCount(2, $secondProductCategories);
self::assertSame($firstProductCategories[0], $secondProductCategories[0]);
self::assertSame($firstProductCategories[1], $secondProductCategories[1]);
$firstCategoryProducts = $firstProductCategories[0]->getProducts();
$secondCategoryProducts = $firstProductCategories[1]->getProducts();
self::assertFalse($firstCategoryProducts->isInitialized());
self::assertFalse($secondCategoryProducts->isInitialized());
self::assertEquals(0, $firstCategoryProducts->unwrap()->count());
self::assertEquals(0, $secondCategoryProducts->unwrap()->count());
self::assertCount(2, $firstCategoryProducts); // lazy-load
self::assertTrue($firstCategoryProducts->isInitialized());
self::assertFalse($secondCategoryProducts->isInitialized());
self::assertCount(2, $secondCategoryProducts); // lazy-load
self::assertTrue($secondCategoryProducts->isInitialized());
self::assertInstanceOf(ECommerceProduct::class, $firstCategoryProducts[0]);
self::assertInstanceOf(ECommerceProduct::class, $firstCategoryProducts[1]);
self::assertInstanceOf(ECommerceProduct::class, $secondCategoryProducts[0]);
self::assertInstanceOf(ECommerceProduct::class, $secondCategoryProducts[1]);
$this->assertCollectionEquals($firstCategoryProducts, $secondCategoryProducts);
}
/** @phpstan-param list<ECommerceCategory> */
public function assertLazyLoadFromOwningSide(array $categories): void
{
[$firstCategory, $secondCategory] = $categories;
$firstCategoryProducts = $firstCategory->getProducts();
$secondCategoryProducts = $secondCategory->getProducts();
self::assertCount(2, $firstCategoryProducts);
self::assertCount(2, $secondCategoryProducts);
self::assertSame($firstCategoryProducts[0], $secondCategoryProducts[0]);
self::assertSame($firstCategoryProducts[1], $secondCategoryProducts[1]);
$firstProductCategories = $firstCategoryProducts[0]->getCategories();
$secondProductCategories = $firstCategoryProducts[1]->getCategories();
self::assertFalse($firstProductCategories->isInitialized());
self::assertFalse($secondProductCategories->isInitialized());
self::assertEquals(0, $firstProductCategories->unwrap()->count());
self::assertEquals(0, $secondProductCategories->unwrap()->count());
self::assertCount(2, $firstProductCategories); // lazy-load
self::assertTrue($firstProductCategories->isInitialized());
self::assertFalse($secondProductCategories->isInitialized());
self::assertCount(2, $secondProductCategories); // lazy-load
self::assertTrue($secondProductCategories->isInitialized());
self::assertInstanceOf(ECommerceCategory::class, $firstProductCategories[0]);
self::assertInstanceOf(ECommerceCategory::class, $firstProductCategories[1]);
self::assertInstanceOf(ECommerceCategory::class, $secondProductCategories[0]);
self::assertInstanceOf(ECommerceCategory::class, $secondProductCategories[1]);
$this->assertCollectionEquals($firstProductCategories, $secondProductCategories);
}
}
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