[2.0] adjustments to new bidirectional one-one association test from Giorgio Sironi.

tests/Doctrine/Tests/Models/ECommerce/ECommerceCart.php

@@ -17,16 +17,49 @@ class ECommerceCart
      * @Id
      * @GeneratedValue(strategy="AUTO")
      */
-    public $id;
+    private $id;
 
     /**
      * @Column(type="string", length=50)
      */
-    public $payment;
+    private $payment;
 
     /**
      * @OneToOne(targetEntity="ECommerceCustomer")
      * @JoinColumn(name="customer_id", referencedColumnName="id")
      */
-    public $customer;
+    private $customer;
+    
+    public function getId() {
+        return $this->id;
+    }
+    
+    public function getPayment() {
+        return $this->payment;
+    }
+    
+    public function setPayment($payment) {
+        $this->payment = $payment;
+    }
+    
+    public function setCustomer(ECommerceCustomer $customer) {
+        if ($this->customer !== $customer) {
+            $this->customer = $customer;
+            $customer->setCart($this);
+        }
+    }
+    
+    public function removeCustomer() {
+        if ($this->customer !== null) {
+            $customer = $this->customer;
+            $this->customer = null;
+            if ($customer->getCart() !== null) {
+                $customer->removeCart();
+            }
+        }
+    }
+    
+    public function getCustomer() {
+        return $this->customer;
+    }
 }

tests/Doctrine/Tests/Models/ECommerce/ECommerceCustomer.php

@@ -17,27 +17,55 @@ class ECommerceCustomer
      * @Id
      * @GeneratedValue(strategy="AUTO")
      */
-    public $id;
+    private $id;
 
     /**
      * @Column(type="string", length=50)
      */
-    public $name;
+    private $name;
 
     /**
      * @OneToOne(targetEntity="ECommerceCart", mappedBy="customer", cascade={"save"})
      */
-    public $cart;
+    private $cart;
+    
+    public function getId() {
+        return $this->id;
+    }
+    
+    public function getName() {
+        return $this->name;
+    }
+    
+    public function setName($name) {
+        $this->name = $name;
+    }
 
     public function setCart(ECommerceCart $cart)
     {
+        if ($this->cart !== $cart) {
+            $this->cart = $cart;
+            $cart->setCustomer($this);   
+        }
+    }
+    
+    /* Does not properly maintain the bidirectional association! */
+    public function brokenSetCart(ECommerceCart $cart) {
         $this->cart = $cart;
-        $cart->customer = $this;
+    }
+    
+    public function getCart() {
+        return $this->cart;
     }
 
     public function removeCart()
     {
-        $this->cart->customer = null;
+        if ($this->cart !== null) {
+            $cart = $this->cart;
             $this->cart = null;
+            if ($cart->getCustomer() !== null) {
+                $cart->removeCustomer();
+            }
+        }
     }
 }

tests/Doctrine/Tests/ORM/Functional/AllTests.php

@@ -26,6 +26,7 @@ class AllTests
         $suite->addTestSuite('Doctrine\Tests\ORM\Functional\DetachedEntityTest');
         $suite->addTestSuite('Doctrine\Tests\ORM\Functional\QueryCacheTest');
         $suite->addTestSuite('Doctrine\Tests\ORM\Functional\QueryTest');
+        $suite->addTestSuite('Doctrine\Tests\ORM\Functional\OneToOneBidirectionalAssociationTest');
 
         return $suite;
     }

tests/Doctrine/Tests/ORM/Functional/OneToOneAssociationTest.php → tests/Doctrine/Tests/ORM/Functional/OneToOneBidirectionalAssociationTest.php

@@ -8,33 +8,32 @@ use Doctrine\Tests\Models\ECommerce\ECommerceCustomer;
 require_once __DIR__ . '/../../TestInit.php';
 
 /**
- * Tests association mapping for ECommerceCustomer and ECommerceCart.
- * The latter is the owning side of the relation.
+ * Tests a bidirectional one-to-one association mapping (without inheritance).
  */
-class OneToOneAssociationTest extends \Doctrine\Tests\OrmFunctionalTestCase
+class OneToOneBidirectionalAssociationTest extends \Doctrine\Tests\OrmFunctionalTestCase
 {
-    public $customer;
-    public $cart;
+    private $customer;
+    private $cart;
 
     protected function setUp()
     {
         $this->useModelSet('ecommerce');
         parent::setUp();
         $this->customer = new ECommerceCustomer();
-        $this->customer->name = 'John Doe';
+        $this->customer->setName('John Doe');
         $this->cart = new ECommerceCart();
-        $this->cart->payment = 'Credit card';
+        $this->cart->setPayment('Credit card');
     }
 
     public function testSavesAOneToOneAssociationWithCascadeSaveSet() {
         $this->customer->setCart($this->cart);
         $this->_em->save($this->customer);
         
-        $this->assertCartForeignKeyIs($this->customer->id);
+        $this->assertCartForeignKeyIs($this->customer->getId());
     }
 
     public function testDoesNotSaveAnInverseSideSet() {
-        $this->customer->cart = $this->cart;
+        $this->customer->brokenSetCart($this->cart);
         $this->_em->save($this->customer);
         
         $this->assertCartForeignKeyIs(null);
@@ -51,20 +50,34 @@ class OneToOneAssociationTest extends \Doctrine\Tests\OrmFunctionalTestCase
         $this->assertCartForeignKeyIs(null);
     }
 
-    public function testLoadsAnAssociation()
+    public function testEagerLoad()
     {
-        $conn = $this->_em->getConnection();
-        $conn->execute('INSERT INTO ecommerce_customers (name) VALUES ("Giorgio")');
-        $customerId = $conn->lastInsertId();
-        $conn->execute("INSERT INTO ecommerce_carts (customer_id, payment) VALUES ('$customerId', 'paypal')");
+        $customer = new ECommerceCustomer;
+        $customer->setName('Giorgio');
+        $cart = new ECommerceCart;
+        $cart->setPayment('paypal');
+        $customer->setCart($cart);
         
-        $customer = $this->_em->find("Doctrine\Tests\Models\ECommerce\ECommerceCustomer", $customerId);
+        $this->_em->save($customer);
         
-        $this->assertEquals('paypal', $customer->cart->payment);
+        $this->_em->flush();
+        $this->_em->clear();
+
+        $query = $this->_em->createQuery('select c, ca from Doctrine\Tests\Models\ECommerce\ECommerceCustomer c join c.cart ca');
+        $result = $query->getResultList();
+        $customer = $result[0];
+        
+        $this->assertTrue($customer->getCart() instanceof ECommerceCart);
+        $this->assertEquals('paypal', $customer->getCart()->getPayment());
     }
     
+    /* TODO: not yet implemented
+    public function testLazyLoad() {
+        
+    }*/
+
     public function assertCartForeignKeyIs($value) {
-        $foreignKey = $this->_em->getConnection()->execute('SELECT customer_id FROM ecommerce_carts WHERE id=?', array($this->cart->id))->fetchColumn();
+        $foreignKey = $this->_em->getConnection()->execute('SELECT customer_id FROM ecommerce_carts WHERE id=?', array($this->cart->getId()))->fetchColumn();
         $this->assertEquals($value, $foreignKey);
     }
 }