Merge pull request #4919 from Ocramius/hotfix/reflection-hydrator-notice

Notices being triggered when hydrating classes with no properties with the reflection hydrator

library/Zend/Stdlib/Hydrator/Reflection.php

@@ -78,8 +78,9 @@ protected static function getReflProperties($input)
         }
 
         if (!isset(static::$reflProperties[$input])) {
-            $reflClass      = new ReflectionClass($input);
-            $reflProperties = $reflClass->getProperties();
+            static::$reflProperties[$input] = array();
+            $reflClass                      = new ReflectionClass($input);
+            $reflProperties                 = $reflClass->getProperties();
 
             foreach ($reflProperties as $property) {
                 $property->setAccessible(true);

tests/ZendTest/Stdlib/Hydrator/ReflectionTest.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace ZendTest\Stdlib\Hydrator;
+
+use stdClass;
+use Zend\Stdlib\Hydrator\Reflection;
+
+/**
+ * Unit tests for {@see \Zend\Stdlib\Hydrator\Reflection}
+ *
+ * @covers \Zend\Stdlib\Hydrator\Reflection
+ * @group Zend_Stdlib
+ */
+class ReflectionTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var Reflection
+     */
+    protected $hydrator;
+
+    /**
+     * {@inheritDoc}
+     */
+    public function setUp()
+    {
+        $this->hydrator = new Reflection();
+    }
+
+    public function testCanExtract()
+    {
+        $this->assertSame(array(), $this->hydrator->extract(new stdClass()));
+    }
+
+    public function testCanHydrate()
+    {
+        $object = new stdClass();
+
+        $this->assertSame($object, $this->hydrator->hydrate(array('foo' => 'bar'), $object));
+    }
+}