DDC-1306, DDC-1113 - Fix issues with inheritance and commit order

lib/Doctrine/ORM/UnitOfWork.php

@@ -834,6 +834,8 @@ class UnitOfWork implements PropertyChangedListener
         
         // See if there are any new classes in the changeset, that are not in the
         // commit order graph yet (dont have a node).
+
+        // TODO: Can we know the know the possible $newNodes based on something more efficient? IdentityMap?
         $newNodes = array();
         foreach ($entityChangeSet as $oid => $entity) {
             $className = get_class($entity);         
@@ -845,7 +847,7 @@ class UnitOfWork implements PropertyChangedListener
         }
 
         // Calculate dependencies for new nodes
-        foreach ($newNodes as $class) {
+        while ($class = array_pop($newNodes)) {
             foreach ($class->associationMappings as $assoc) {
                 if ($assoc['isOwningSide'] && $assoc['type'] & ClassMetadata::TO_ONE) {
                     $targetClass = $this->em->getClassMetadata($assoc['targetEntity']);
@@ -860,6 +862,7 @@ class UnitOfWork implements PropertyChangedListener
                             $targetSubClass = $this->em->getClassMetadata($subClassName);
                             if ( ! $calc->hasClass($subClassName)) {
                                 $calc->addClass($targetSubClass);
+                                $newNodes[] = $targetSubClass;
                             }
                             $calc->addDependency($targetSubClass, $class);
                         }

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1113Test.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Collections\ArrayCollection;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+/**
+ * @group DDC-1113
+ * @group DDC-1306
+ */
+class DDC1113Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+
+    public function setUp()
+    {
+        parent::setUp();
+        try {
+            $this->_schemaTool->createSchema(array(
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC1113Engine'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC1113Vehicle'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC1113Car'),
+                $this->_em->getClassMetadata(__NAMESPACE__ . '\DDC1113Bus'),
+            ));
+        } catch (\Exception $e) {
+
+        }
+    }
+
+    public function testIssue()
+    {
+        $car = new DDC1113Car();
+        $car->engine = new DDC1113Engine();
+
+        $bus = new DDC1113Bus();
+        $bus->engine = new DDC1113Engine();
+
+        $this->_em->persist($car);
+        $this->_em->flush();
+
+        $this->_em->persist($bus);
+        $this->_em->flush();
+
+        $this->_em->remove($bus);
+        $this->_em->remove($car);
+        $this->_em->flush();
+    }
+
+}
+
+/**
+ * @Entity
+ * @InheritanceType("SINGLE_TABLE")
+ * @DiscriminatorMap({"car" = "DDC1113Car", "bus" = "DDC1113Bus"})
+ */
+class DDC1113Vehicle
+{
+
+    /** @Id @GeneratedValue @Column(type="integer") */
+    public $id;
+
+    /**
+     * @ManyToOne(targetEntity="DDC1113Vehicle")
+     */
+    public $parent;
+
+    /** @OneToOne(targetEntity="DDC1113Engine", cascade={"persist", "remove"}) */
+    public $engine;
+
+}
+
+/**
+ * @Entity
+ */
+class DDC1113Car extends DDC1113Vehicle
+{
+
+}
+
+/**
+ * @Entity
+ */
+class DDC1113Bus extends DDC1113Vehicle
+{
+
+}
+
+/**
+ * @Entity
+ */
+class DDC1113Engine
+{
+
+    /** @Id @GeneratedValue @Column(type="integer") */
+    public $id;
+
+}
+

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC1306Test.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Tests\Models\CMS\CmsUser;
+use Doctrine\Tests\Models\CMS\CmsGroup;
+use Doctrine\Tests\Models\CMS\CmsPhonenumber;
+
+require_once __DIR__ . '/../../../TestInit.php';
+
+/**
+ * @group DDC-1306
+ */
+class DDC1306Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public function setUp()
+    {
+        $this->useModelSet('cms');
+        parent::setUp();
+    }
+
+    public function testIssue()
+    {
+        $phone = new CmsPhonenumber();
+        $phone->phonenumber = "1234";
+
+        // puts user and phone into commit order calculator
+        $this->_em->persist($phone);
+        $this->_em->flush();
+
+        $address = new \Doctrine\Tests\Models\CMS\CmsAddress();
+        $address->city = "bonn";
+        $address->country = "Germany";
+        $address->street = "somestreet!";
+        $address->zip = 12345;
+
+        $this->_em->persist($address);
+
+        $user = new CmsUser();
+        $user->username = "beberlei";
+        $user->name = "benjamin";
+        $user->status = "active";
+        $user->setAddress($address);
+
+        // puts user and address into commit order calculator, but does not calculate user dependencies new
+        $this->_em->persist($user);
+        $this->_em->flush();
+
+        $this->_em->remove($user->getAddress());
+        $this->_em->remove($user);
+        $this->_em->flush();
+    }
+}