Fixes #5755, uses '->getReflectionProperties()' instead of '->getReflectionClass()->getProperties()' to ensure all fields are copied, and adds test to confirm behaviour

lib/Doctrine/ORM/Proxy/ProxyFactory.php

@@ -196,7 +196,7 @@ class ProxyFactory extends AbstractProxyFactory
                 );
             }
 
-            foreach ($class->getReflectionClass()->getProperties() as $property) {
+            foreach ($class->getReflectionProperties() as $property) {
                 if ( ! $class->hasField($property->name) && ! $class->hasAssociation($property->name)) {
                     continue;
                 }

tests/Doctrine/Tests/ORM/Proxy/ProxyFactoryTest.php

@@ -3,16 +3,17 @@
 namespace Doctrine\Tests\ORM\Proxy;
 
 use Doctrine\Common\Persistence\Mapping\RuntimeReflectionService;
+use Doctrine\Common\Proxy\AbstractProxyFactory;
 use Doctrine\ORM\EntityNotFoundException;
 use Doctrine\ORM\Mapping\ClassMetadata;
 use Doctrine\ORM\Persisters\Entity\BasicEntityPersister;
 use Doctrine\ORM\Proxy\ProxyFactory;
 use Doctrine\Tests\Mocks\ConnectionMock;
+use Doctrine\Tests\Mocks\DriverMock;
 use Doctrine\Tests\Mocks\EntityManagerMock;
 use Doctrine\Tests\Mocks\UnitOfWorkMock;
-use Doctrine\Tests\Mocks\DriverMock;
-use Doctrine\Common\Proxy\AbstractProxyFactory;
 use Doctrine\Tests\OrmTestCase;
+use Doctrine\Tests\Models\Company\CompanyEmployee;
 
 /**
  * Test the proxy generator. Its work is generating on-the-fly subclasses of a given model, which implement the Proxy pattern.
@@ -139,6 +140,45 @@ class ProxyFactoryTest extends OrmTestCase
         $this->assertInstanceOf('Closure', $proxy->__getInitializer(), 'The initializer wasn\'t removed');
         $this->assertInstanceOf('Closure', $proxy->__getCloner(), 'The cloner wasn\'t removed');
     }
+
+    public function testProxyClonesParentFields()
+    {
+        $companyEmployee = new CompanyEmployee();
+        $companyEmployee->setSalary(1000); // A property on the CompanyEmployee
+        $companyEmployee->setName("Bob"); // A property on the parent class, CompanyPerson
+
+        // Set the id of the CompanyEmployee (which is in the parent CompanyPerson)
+        $class = new \ReflectionClass('Doctrine\Tests\Models\Company\CompanyPerson');
+
+        $property = $class->getProperty('id');
+        $property->setAccessible(true);
+
+        $property->setValue($companyEmployee, 42);
+
+        $classMetaData = $this->emMock->getClassMetadata('Doctrine\Tests\Models\Company\CompanyEmployee');
+
+        $persister = $this->getMock('Doctrine\ORM\Persisters\Entity\BasicEntityPersister', array('load', 'getClassMetadata'), array(), '', false);
+        $this->uowMock->setEntityPersister('Doctrine\Tests\Models\Company\CompanyEmployee', $persister);
+
+        /* @var $proxy \Doctrine\Common\Proxy\Proxy */
+        $proxy = $this->proxyFactory->getProxy('Doctrine\Tests\Models\Company\CompanyEmployee', array('id' => 42));
+
+        $persister
+            ->expects($this->atLeastOnce())
+            ->method('load')
+            ->will($this->returnValue($companyEmployee));
+
+        $persister
+            ->expects($this->atLeastOnce())
+            ->method('getClassMetadata')
+            ->will($this->returnValue($classMetaData));
+
+        $cloned = clone $proxy;
+
+        $this->assertEquals(42, $cloned->getId(), "Expected the Id to be cloned");
+        $this->assertEquals(1000, $cloned->getSalary(), "Expect properties on the CompanyEmployee class to be cloned");
+        $this->assertEquals("Bob", $cloned->getName(), "Expect properties on the CompanyPerson class to be cloned");
+    }
 }
 
 abstract class AbstractClass