[2.0] Streamlined result structures. Hydration improvements: Small overall...

[2.0] Streamlined result structures. Hydration improvements: Small overall improvements, large improvement for (joined) fetched collections (~60%). 

lib/Doctrine/Common/Cache/ApcCache.php

@@ -33,16 +33,6 @@ namespace Doctrine\Common\Cache;
  */
 class ApcCache implements Cache
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function __construct()
-    {      
-        if ( ! extension_loaded('apc')) {
-            \Doctrine\Common\DoctrineException::updateMe('The apc extension must be loaded in order to use the ApcCache.');
-        }
-    }
-
     /**
      * {@inheritdoc}
      */

lib/Doctrine/Common/Cache/MemcacheCache.php

@@ -39,16 +39,6 @@ class MemcacheCache implements Cache
      */
     private $_memcache;
 
-    /**
-     * {@inheritdoc}
-     */
-    public function __construct()
-    {      
-        if ( ! extension_loaded('memcache')) {
-            throw \Doctrine\Common\DoctrineException::updateMe('In order to use Memcache driver, the memcache extension must be loaded.');
-        }
-    }
-
     /**
      * Sets the memcache instance to use.
      *

lib/Doctrine/Common/Cache/XcacheCache.php

@@ -32,16 +32,6 @@ namespace Doctrine\Common\Cache;
  */
 class XcacheCache implements Cache
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function __construct()
-    {      
-        if ( ! extension_loaded('xcache')) {
-            throw \Doctrine\Common\DoctrineException::updateMe('In order to use Xcache driver, the xcache extension must be loaded.');
-        }
-    }
-
     /**
      * {@inheritdoc}
      */

lib/Doctrine/Common/Collections/ArrayCollection.php

@@ -24,8 +24,8 @@ namespace Doctrine\Common\Collections;
 use \Closure, \ArrayIterator;
 
 /**
- * A Collection is a thin wrapper around a php array. Like a php array it is essentially
- * an ordered map.
+ * An ArrayCollection is a Collection implementation that uses a regular PHP array
+ * internally.
  *
  * @author Roman S. Borschel <roman@code-factory.org>
  * @since 2.0
@@ -34,7 +34,7 @@ class ArrayCollection implements Collection
 {
     /**
      * An array containing the entries of this collection.
-     * This is the wrapped php array.
+     * This is the internal php array.
      *
      * @var array
      */
@@ -51,22 +51,18 @@ class ArrayCollection implements Collection
     }
     
     /**
-     * Unwraps the array contained in the Collection instance.
+     * Gets the PHP array representation of this collection.
      *
-     * @return array The wrapped array.
+     * @return array The PHP array representation of this collection.
      */
-    public function unwrap()
-    {
-        return $this->_elements;
-    }
-    
     public function toArray()
     {
         return $this->_elements;
     }
 
     /**
-     * Gets the first element in the collection.
+     * Sets the internal iterator to the first element in the collection and
+     * returns this element.
      *
      * @return mixed
      */
@@ -76,7 +72,8 @@ class ArrayCollection implements Collection
     }
 
     /**
-     * Gets the last element in the collection.
+     * Sets the internal iterator to the last element in the collection and
+     * returns this element.
      *
      * @return mixed
      */
@@ -86,7 +83,7 @@ class ArrayCollection implements Collection
     }
 
     /**
-     * Gets the current key.
+     * Gets the current key/index at the current internal iterator position.
      *
      * @return mixed
      */
@@ -95,6 +92,22 @@ class ArrayCollection implements Collection
         return key($this->_elements);
     }
     
+    /**
+     * Moves the internal iterator position to the next element.
+     */
+    public function next()
+    {
+        next($this->_elements);
+    }
+    
+    /**
+     * Gets the element of the collection at the current internal iterator position.
+     */
+    public function current()
+    {
+        return current($this->_elements);
+    }
+
     /**
      * Removes an element with a specific key/index from the collection.
      *

lib/Doctrine/Common/Collections/Collection.php

@@ -4,10 +4,22 @@ namespace Doctrine\Common\Collections;
 
 /**
  * The missing (SPL) Collection/Array interface.
+ * 
  * A Collection resembles the nature of a regular PHP array. That is,
  * it is essentially an ordered map that can syntactically also be used
  * like a list.
  * 
+ * A Collection has an internal iterator just like a PHP array. In addition
+ * a Collection can be iterated with external iterators, which is preferrable.
+ * To use an external iterator simply use the foreach language construct to
+ * iterator over the collection (which canns getIterator() internally) or
+ * explicitly retrieve an iterator though getIterator() which can then be
+ * used to iterate over the collection.
+ * 
+ * You can not rely on the internal iterator of the collection being at a certain
+ * position unless you explicitly positioned it before. Prefer iteration with
+ * external iterators.
+ * 
  * @author Roman Borschel <roman@code-factory.org>
  * @since 2.0
  */
@@ -99,13 +111,6 @@ interface Collection extends \Countable, \IteratorAggregate, \ArrayAccess
      */
     function set($key, $value);
     
-    /**
-     * Counts the elements in the collection.
-     * 
-     * @return integer The number of elements in the collection.
-     */
-    //function count();
-    
     /**
      * Gets a plain PHP array representation of the collection.
      * 
@@ -114,16 +119,33 @@ interface Collection extends \Countable, \IteratorAggregate, \ArrayAccess
     function toArray();
     
     /**
-     * Gets the first element of the collection.
+     * Sets the internal iterator to the first element in the collection and
+     * returns this element.
      *
      * @return mixed
      */
     function first();
     
     /**
-     * Gets the last element of the collection.
+     * Sets the internal iterator to the last element in the collection and
+     * returns this element.
      *
      * @return mixed
      */
     function last();
+    
+    /**
+     * Gets the key/index of the element at the current iterator position.
+     */
+    function key();
+    
+    /**
+     * Gets the element of the collection at the current iterator position.
+     */
+    function current();
+    
+    /**
+     * Moves the internal iterator position to the next element.
+     */
+    function next();
 }
\ No newline at end of file

lib/Doctrine/DBAL/Types/DateTimeType.php

@@ -5,7 +5,7 @@ namespace Doctrine\DBAL\Types;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 
 /**
- * Type that maps an SQL DATETIME to a PHP DateTime object.
+ * Type that maps an SQL DATETIME/TIMESTAMP to a PHP DateTime object.
  *
  * @since 2.0
  */

lib/Doctrine/DBAL/Types/TimeType.php

@@ -5,7 +5,7 @@ namespace Doctrine\DBAL\Types;
 use Doctrine\DBAL\Platforms\AbstractPlatform;
 
 /**
- * Type that maps an SQL DATETIME to a PHP Date object.
+ * Type that maps an SQL TIME to a PHP DateTime object.
  *
  * @since 2.0
  */

lib/Doctrine/ORM/AbstractQuery.php

@@ -305,7 +305,8 @@ abstract class AbstractQuery
      *
      * Alias for execute(array(), HYDRATE_OBJECT).
      *
-     * @return Collection
+     * @return array
+     * @todo getResult()
      */
     public function getResultList()
     {
@@ -318,6 +319,7 @@ abstract class AbstractQuery
      * Alias for execute(array(), HYDRATE_ARRAY).
      *
      * @return array
+     * @todo getArrayResult()
      */
     public function getResultArray()
     {
@@ -449,12 +451,12 @@ abstract class AbstractQuery
                         $stmt, $this->_resultSetMapping, $this->_hints
                         );
                 
-                $cacheDriver->save($hash, serialize($result), $this->_resultCacheTTL);
+                $cacheDriver->save($hash, $result, $this->_resultCacheTTL);
 
                 return $result;
             } else {
                 // Cache hit.
-                return unserialize($cached);
+                return $cached;
             }
         }
 

lib/Doctrine/ORM/Internal/Hydration/AbstractHydrator.php

@@ -149,7 +149,7 @@ abstract class AbstractHydrator
      * @param array $cache The cache to use.
      * @param mixed $result The result to fill.
      */
-    protected function _hydrateRow(array &$data, array &$cache, &$result)
+    protected function _hydrateRow(array &$data, array &$cache, array &$result)
     {
         throw new DoctrineException("_hydrateRow() not implemented by this hydrator.");
     }

lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php

@@ -67,7 +67,7 @@ class ArrayHydrator extends AbstractHydrator
     }
 
     /** @override */
-    protected function _hydrateRow(array &$data, array &$cache, &$result)
+    protected function _hydrateRow(array &$data, array &$cache, array &$result)
     {
         // 1) Initialize
         $id = $this->_idTemplate; // initialize the id-memory
@@ -201,7 +201,7 @@ class ArrayHydrator extends AbstractHydrator
      * @param string $dqlAlias
      * @param boolean $oneToOne  Whether it is a single-valued association or not.
      */
-    private function updateResultPointer(&$coll, $index, $dqlAlias, $oneToOne)
+    private function updateResultPointer(array &$coll, $index, $dqlAlias, $oneToOne)
     {
         if ($coll === null) {
             unset($this->_resultPointers[$dqlAlias]); // Ticket #1228

lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php

@@ -114,8 +114,7 @@ class ObjectHydrator extends AbstractHydrator
      */
     protected function _hydrateAll()
     {
-        $result = $this->_rsm->isMixed ? array() : new ArrayCollection;
-
+        $result = array();
         $cache = array();
         while ($data = $this->_stmt->fetch(Connection::FETCH_ASSOC)) {
             $this->_hydrateRow($data, $cache, $result);
@@ -130,33 +129,6 @@ class ObjectHydrator extends AbstractHydrator
         return $result;
     }
 
-    /**
-     * Updates the result pointer for an entity. The result pointers point to the
-     * last seen instance of each entity type. This is used for graph construction.
-     *
-     * @param Collection $coll  The element.
-     * @param boolean|integer $index  Index of the element in the collection.
-     * @param string $dqlAlias
-     */
-    private function updateResultPointer(&$coll, $index, $dqlAlias)
-    {
-        if ($index !== false) {
-            $this->_resultPointers[$dqlAlias] = $coll[$index];
-            return;
-        }
-
-        if ( ! is_object($coll)) {
-            end($coll);
-            $this->_resultPointers[$dqlAlias] =& $coll[key($coll)];
-        } else if ($coll instanceof Collection) {
-            //if ( ! $coll->isEmpty()) {
-                $this->_resultPointers[$dqlAlias] = $coll->last();
-            //}
-        } else {
-            $this->_resultPointers[$dqlAlias] = $coll;
-        }
-    }
-
     /**
      * Initializes a related collection.
      *
@@ -180,25 +152,6 @@ class ObjectHydrator extends AbstractHydrator
         return $pColl;
     }
     
-    /**
-     * Gets the last key of a collection/array.
-     *
-     * @param Collection|array $coll
-     * @return string|integer
-     */
-    private function getLastKey($coll)
-    {
-        // Check needed because of mixed results.
-        // is_object instead of is_array because is_array is slow on large arrays.
-        if (is_object($coll)) {
-            $coll->last();
-            return $coll->key();
-        } else {
-            end($coll);
-            return key($coll);
-        }
-    }
-    
     /**
      * Gets an entity instance.
      * 
@@ -280,7 +233,7 @@ class ObjectHydrator extends AbstractHydrator
      * 
      * @override
      */
-    protected function _hydrateRow(array &$data, array &$cache, &$result)
+    protected function _hydrateRow(array &$data, array &$cache, array &$result)
     {
         // 1) Initialize
         $id = $this->_idTemplate; // initialize the id-memory
@@ -368,7 +321,8 @@ class ObjectHydrator extends AbstractHydrator
                                 $reflFieldValue->hydrateAdd($element);
                             }
                             
-                            $this->_identifierMap[$path][$id[$parent]][$id[$dqlAlias]] = $this->getLastKey($reflFieldValue);
+                            $reflFieldValue->last();
+                            $this->_identifierMap[$path][$id[$parent]][$id[$dqlAlias]] = $reflFieldValue->key();
                         }
                     } else if ( ! $reflFieldValue) {
                         $coll = new PersistentCollection($this->_em, $this->_ce[$entityName], new ArrayCollection);
@@ -377,7 +331,9 @@ class ObjectHydrator extends AbstractHydrator
                         $this->_uow->setOriginalEntityProperty($oid, $relationField, $coll);
                     }
                     
-                    $this->updateResultPointer($reflFieldValue, $index, $dqlAlias);
+                    // Update result pointer
+                    $this->_resultPointers[$dqlAlias] = $index === false ?
+                            $reflFieldValue->last() : $reflFieldValue[$index];
                 } else {
                     // Single-valued association
                     $reflFieldValue = $reflField->getValue($baseElement);
@@ -403,8 +359,9 @@ class ObjectHydrator extends AbstractHydrator
                         }
                     }
                     
+                    // Update result pointer
                     if ($reflFieldValue !== null) {
-                        $this->updateResultPointer($reflFieldValue, $index, $dqlAlias);
+                        $this->_resultPointers[$dqlAlias] = $reflFieldValue;
                     }
                 }
             } else {
@@ -423,23 +380,29 @@ class ObjectHydrator extends AbstractHydrator
                             );
                             ++$this->_resultCounter;
                         } else {
-                            $result->set($element, $this->_ce[$entityName]
+                            $result[$this->_ce[$entityName]
                                     ->reflFields[$field]
-                                    ->getValue($element));
+                                    ->getValue($element)] = $element;
                         }
                     } else {
                         if ($this->_rsm->isMixed) {
                             $result[] = array($element);
                             ++$this->_resultCounter;
                         } else {
-                            $result->add($element);
+                            $result[] = $element;
                         }
                     }
-                    $this->_identifierMap[$dqlAlias][$id[$dqlAlias]] = $this->getLastKey($result);
+                    
+                    $last = end($result);
+                    $this->_identifierMap[$dqlAlias][$id[$dqlAlias]] = key($result);
+                    
+                    // Update result pointer
+                    $this->_resultPointers[$dqlAlias] = $last;
                 } else {
+                    // Update result pointer
                     $index = $this->_identifierMap[$dqlAlias][$id[$dqlAlias]];
+                    $this->_resultPointers[$dqlAlias] = $result[$index];
                 }
-                $this->updateResultPointer($result, $index, $dqlAlias);
             }
         }
 
@@ -454,6 +417,6 @@ class ObjectHydrator extends AbstractHydrator
     /** {@inheritdoc} */
     protected function _getRowContainer()
     {
-        return new \Doctrine\Common\Collections\ArrayCollection;
+        return array();
     }
 }

lib/Doctrine/ORM/Internal/Hydration/ScalarHydrator.php

@@ -45,7 +45,7 @@ class ScalarHydrator extends AbstractHydrator
     }
 
     /** @override */
-    protected function _hydrateRow(array &$data, array &$cache, &$result)
+    protected function _hydrateRow(array &$data, array &$cache, array &$result)
     {
         $result[] = $this->_gatherScalarRowData($data, $cache);
     }

lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php

@@ -35,7 +35,6 @@ use Doctrine\Common\DoctrineException,
  * @version     $Revision$
  * @link        www.doctrine-project.org
  * @since       2.0
- * @todo Support for mapped superclasses (@MappedSuperclass)
  */
 class ClassMetadataFactory
 {

lib/Doctrine/ORM/PersistentCollection.php

@@ -33,9 +33,6 @@ use Doctrine\Common\DoctrineException,
  * entities from the collection, only the links in the relation table are removed (on flush).
  * Similarly, if you remove entities from a collection that is part of a one-many
  * mapping this will only result in the nulling out of the foreign keys on flush.
- * If you want entities in a one-many collection to be removed when
- * they're removed from the collection, use deleteOrphans => true on the one-many
- * mapping.
  *
  * @license   http://www.opensource.org/licenses/lgpl-license.php LGPL
  * @since     2.0
@@ -224,7 +221,7 @@ final class PersistentCollection implements \Doctrine\Common\Collections\Collect
      */
     public function takeSnapshot()
     {
-        $this->_snapshot = $this->_coll->unwrap();
+        $this->_snapshot = $this->_coll->toArray();
     }
 
     /**
@@ -246,7 +243,7 @@ final class PersistentCollection implements \Doctrine\Common\Collections\Collect
      */
     public function getDeleteDiff()
     {
-        return array_udiff($this->_snapshot, $this->_coll->unwrap(), array($this, '_compareRecords'));
+        return array_udiff($this->_snapshot, $this->_coll->toArray(), array($this, '_compareRecords'));
     }
 
     /**
@@ -256,7 +253,7 @@ final class PersistentCollection implements \Doctrine\Common\Collections\Collect
      */
     public function getInsertDiff()
     {
-        return array_udiff($this->_coll->unwrap(), $this->_snapshot, array($this, '_compareRecords'));
+        return array_udiff($this->_coll->toArray(), $this->_snapshot, array($this, '_compareRecords'));
     }
 
     /**
@@ -593,6 +590,25 @@ final class PersistentCollection implements \Doctrine\Common\Collections\Collect
         return $this->_coll->key();
     }
     
+    /**
+     * Gets the element of the collection at the current iterator position.
+     */
+    public function current()
+    {
+        return $this->_coll->current();
+    }
+    
+    /**
+     * Moves the internal iterator position to the next element.
+     */
+    public function next()
+    {
+        return $this->_coll->next();
+    }
+    
+    /**
+     * Retrieves the wrapped Collection instance.
+     */
     public function unwrap()
     {
         return $this->_coll;

lib/Doctrine/ORM/Query.php

@@ -175,10 +175,10 @@ final class Query extends AbstractQuery
             if ($cached === false) {
                 // Cache miss.
                 $executor = $this->_parse()->getSqlExecutor();
-                $queryCache->save($hash, serialize($this->_parserResult), null);
+                $queryCache->save($hash, $this->_parserResult, null);
             } else {
                 // Cache hit.
-                $this->_parserResult = unserialize($cached);
+                $this->_parserResult = $cached;
                 $executor = $this->_parserResult->getSqlExecutor();
             }
         } else {

lib/Doctrine/ORM/Query/ResultSetMapping.php

@@ -62,9 +62,11 @@ class ResultSetMapping
     //public $ignoredColumns = array();
 
     /**
+     * Adds an entity result to this ResultSetMapping.
      *
-     * @param string $class The class name.
-     * @param string $alias The alias for this class. The alias must be unique within this ResultSetMapping.
+     * @param string $class The class name of the entity.
+     * @param string $alias The alias for the class. The alias must be unique among all entity
+     *                      results or joined entity results within this ResultSetMapping.
      */
     public function addEntityResult($class, $alias)
     {
@@ -72,9 +74,13 @@ class ResultSetMapping
     }
 
     /**
+     * Sets a discriminator column for an entity result or joined entity result.
+     * The discriminator column will be used to determine the concrete class name to
+     * instantiate.
      *
-     * @param string $alias
-     * @param string $discrColumn
+     * @param string $alias The alias of the entity result or joined entity result the discriminator
+     *                      column should be used for.
+     * @param string $discrColumn The name of the discriminator column in the SQL result set.
      */
     public function setDiscriminatorColumn($alias, $discrColumn)
     {
@@ -83,20 +89,10 @@ class ResultSetMapping
     }
 
     /**
+     * Sets a field to use for indexing an entity result or joined entity result.
      *
-     * @param string $className
-     * @return string
-     */
-    public function getDiscriminatorColumn($className)
-    {
-        return isset($this->discriminatorColumns[$className]) ?
-                $this->discriminatorColumns[$className] : null;
-    }
-
-    /**
-     *
-     * @param string $alias
-     * @param string $fieldName
+     * @param string $alias The alias of an entity result or joined entity result.
+     * @param string $fieldName The name of the field to use for indexing.
      */
     public function addIndexBy($alias, $fieldName)
     {
@@ -104,6 +100,8 @@ class ResultSetMapping
     }
 
     /**
+     * Checks whether an entity result or joined entity result with a given alias has
+     * a field set for indexing.
      *
      * @param string $alias
      * @return boolean
@@ -114,18 +112,10 @@ class ResultSetMapping
     }
 
     /**
+     * Checks whether the column with the given name is mapped as a field result
+     * as part of an entity result or joined entity result.
      *
-     * @param string $alias
-     * @return string
-     */
-    public function getIndexByField($alias)
-    {
-        return $this->indexByMap[$alias];
-    }
-
-    /**
-     *
-     * @param string $columnName
+     * @param string $columnName The name of the column in the SQL result set.
      * @return boolean
      */
     public function isFieldResult($columnName)
@@ -134,10 +124,11 @@ class ResultSetMapping
     }
 
     /**
+     * Adds a field result that is part of an entity result or joined entity result.
      *
-     * @param string $alias
-     * @param string $columnName
-     * @param string $fieldName 
+     * @param string $alias The alias of the entity result or joined entity result.
+     * @param string $columnName The name of the column in the SQL result set.
+     * @param string $fieldName The name of the field on the (joined) entity.
      */
     public function addFieldResult($alias, $columnName, $fieldName)
     {
@@ -149,11 +140,12 @@ class ResultSetMapping
     }
 
     /**
+     * Adds a joined entity result.
      *
-     * @param string $class
-     * @param string $alias
-     * @param string $parentAlias
-     * @param object $relation
+     * @param string $class The class name of the joined entity.
+     * @param string $alias The unique alias to use for the joined entity.
+     * @param string $parentAlias The alias of the entity result that is the parent of this joined result.
+     * @param object $relation The association that connects the parent entity result with the joined entity result.
      */
     public function addJoinedEntityResult($class, $alias, $parentAlias, $relation)
     {
@@ -163,9 +155,10 @@ class ResultSetMapping
     }
     
     /**
+     * Adds a scalar result mapping.
      *
-     * @param string $columnName
-     * @param string $alias
+     * @param string $columnName The name of the column in the SQL result set.
+     * @param string $alias The field alias with which the scalar result should be placed in the result structure.
      */
     public function addScalarResult($columnName, $alias)
     {
@@ -176,6 +169,9 @@ class ResultSetMapping
     }
 
     /**
+     * Checks whether a column with a given name is mapped as a scalar result.
+     * 
+     * @param string $columName The name of the column in the SQL result set.
      * @return boolean
      */
     public function isScalarResult($columnName)
@@ -184,18 +180,21 @@ class ResultSetMapping
     }
 
     /**
+     * Gets the name of the class of an entity result or joined entity result,
+     * identified by the given unique alias.
      *
-     * @param <type> $alias
+     * @param string $alias
+     * @return string
      */
-    public function getClass($alias)
+    public function getClassName($alias)
     {
         return $this->aliasMap[$alias];
     }
 
     /**
-     * Gets the alias for a column that is mapped as a scalar value.
+     * Gets the field alias for a column that is mapped as a scalar value.
      *
-     * @param string $columnName
+     * @param string $columnName The name of the column in the SQL result set.
      * @return string
      */
     public function getScalarAlias($columnName)
@@ -204,9 +203,10 @@ class ResultSetMapping
     }
 
     /**
-     * Gets the class that owns the specified column.
+     * Gets the name of the class that owns a field mapping for the specified column.
      *
      * @param string $columnName
+     * @return string
      */
     public function getOwningClass($columnName)
     {
@@ -234,9 +234,10 @@ class ResultSetMapping
     }
 
     /**
+     * Gets the alias of the class that owns a field mapping for the specified column.
      *
-     * @param <type> $columnName
-     * @return <type>
+     * @param string $columnName
+     * @return string
      */
     public function getEntityAlias($columnName)
     {
@@ -244,6 +245,7 @@ class ResultSetMapping
     }
 
     /**
+     * Gets the parent alias of the given alias.
      *
      * @param string $alias
      * @return string
@@ -254,6 +256,7 @@ class ResultSetMapping
     }
 
     /**
+     * Checks whether the given alias has a parent alias.
      *
      * @param string $alias
      * @return boolean
@@ -284,6 +287,7 @@ class ResultSetMapping
     }
 
     /**
+     * Gets the number of different entities that appear in the mapped result.
      *
      * @return integer
      */

tests/Doctrine/Tests/Common/Collections/CollectionTest.php

@@ -50,7 +50,7 @@ class CollectionTest extends \Doctrine\Tests\DoctrineTestCase
         $this->_coll->add(1);
         $this->_coll->add(2);
         $res = $this->_coll->map(function($e) { return $e * 2; });
-        $this->assertEquals(array(2, 4), $res->unwrap());
+        $this->assertEquals(array(2, 4), $res->toArray());
     }
 
     public function testFilter()
@@ -59,7 +59,7 @@ class CollectionTest extends \Doctrine\Tests\DoctrineTestCase
         $this->_coll->add("foo");
         $this->_coll->add(3);
         $res = $this->_coll->filter(function($e) { return is_numeric($e); });
-        $this->assertEquals(array(0 => 1, 2 => 3), $res->unwrap());
+        $this->assertEquals(array(0 => 1, 2 => 3), $res->toArray());
     }
 
     public function testFirstAndLast()

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

@@ -225,7 +225,7 @@ class BasicFunctionalTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $users = $query->getResultList();
 
-        $this->assertEquals(1, $users->count());
+        $this->assertEquals(1, count($users));
         $this->assertEquals('Guilherme', $users[0]->name);
         $this->assertEquals('gblanco', $users[0]->username);
         $this->assertEquals('developer', $users[0]->status);
@@ -262,7 +262,7 @@ class BasicFunctionalTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $users = $query->getResultList();
 
-        $this->assertEquals(0, $users->count());
+        $this->assertEquals(0, count($users));
     }
 
     public function testBasicOneToManyLeftJoin()
@@ -278,7 +278,7 @@ class BasicFunctionalTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
         $users = $query->getResultList();
 
-        $this->assertEquals(1, $users->count());
+        $this->assertEquals(1, count($users));
         $this->assertEquals('Guilherme', $users[0]->name);
         $this->assertEquals('gblanco', $users[0]->username);
         $this->assertEquals('developer', $users[0]->status);

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

@@ -21,6 +21,8 @@ class QueryCacheTest extends \Doctrine\Tests\OrmFunctionalTestCase
 
     public function testQueryCache()
     {
+        $this->_em->getConfiguration()->setQueryCacheImpl(null);
+        
         $user = new CmsUser;
         $user->name = 'Roman';
         $user->username = 'romanb';

tests/Doctrine/Tests/ORM/Hydration/ObjectHydratorTest.php

@@ -677,6 +677,7 @@ class ObjectHydratorTest extends HydrationTestCase
         $this->assertEquals(2, count($result));
         $this->assertTrue($result[0] instanceof \Doctrine\Tests\Models\Forum\ForumCategory);
         $this->assertTrue($result[1] instanceof \Doctrine\Tests\Models\Forum\ForumCategory);
+        $this->assertTrue($result[0] !== $result[1]);
         $this->assertEquals(1, $result[0]->getId());
         $this->assertEquals(2, $result[1]->getId());
         $this->assertTrue(isset($result[0]->boards));

tests/Doctrine/Tests/ORM/Hydration/ResultSetMappingTest.php

@@ -42,7 +42,7 @@ class ResultSetMappingTest extends \Doctrine\Tests\OrmTestCase
         $this->assertFalse($this->_rsm->isScalarResult('username'));
         $this->assertFalse($this->_rsm->isScalarResult('name'));
 
-        $this->assertTrue($this->_rsm->getClass('u') == 'Doctrine\Tests\Models\CMS\CmsUser');
+        $this->assertTrue($this->_rsm->getClassName('u') == 'Doctrine\Tests\Models\CMS\CmsUser');
         $class = $this->_rsm->getOwningClass('id');
         $this->assertTrue($class == 'Doctrine\Tests\Models\CMS\CmsUser');
 

tests/Doctrine/Tests/ORM/Performance/HydrationPerformanceTest.php

@@ -206,9 +206,9 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
     }
 
     /**
-     * [romanb: 2000 rows => 1 second]
+     * [romanb: 2000 rows => 0.4 seconds]
      *
-     * MAXIMUM TIME: 2 seconds
+     * MAXIMUM TIME: 1 second
      */
     public function testMixedQueryFetchJoinObjectHydrationPerformance()
     {
@@ -270,7 +270,7 @@ class HydrationPerformanceTest extends \Doctrine\Tests\OrmPerformanceTestCase
         $stmt = new HydratorMockStatement($resultSet);
         $hydrator = new \Doctrine\ORM\Internal\Hydration\ObjectHydrator($this->_em);
 
-        $this->setMaxRunningTime(2);
+        $this->setMaxRunningTime(1);
         $s = microtime(true);
         $result = $hydrator->hydrateAll($stmt, $rsm);
         $e = microtime(true);

tests/Doctrine/Tests/ORM/PersistentCollectionTest.php

@@ -2,6 +2,7 @@
 
 namespace Doctrine\Tests\ORM;
 
+use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\PersistentCollection;
 use Doctrine\Tests\Mocks\ConnectionMock;
 use Doctrine\Tests\Mocks\EntityManagerMock;
@@ -29,15 +30,15 @@ class PersistentCollectionTest extends \Doctrine\Tests\OrmTestCase
     public function testCanBePutInLazyLoadingMode()
     {
         $class = $this->_emMock->getClassMetadata('Doctrine\Tests\Models\ECommerce\ECommerceProduct');
-        $collection = new PersistentCollection($this->_emMock, $class);
-        $collection->setLazyInitialization();
+        $collection = new PersistentCollection($this->_emMock, $class, new ArrayCollection);
+        $collection->setInitialized(false);
     }
 
     public function testQueriesAssociationToLoadItself()
     {
         $class = $this->_emMock->getClassMetadata('Doctrine\Tests\Models\ECommerce\ECommerceProduct');
-        $collection = new PersistentCollection($this->_emMock, $class);
-        $collection->setLazyInitialization();
+        $collection = new PersistentCollection($this->_emMock, $class, new ArrayCollection);
+        $collection->setInitialized(false);
 
         $association = $this->getMock('Doctrine\ORM\Mapping\OneToManyMapping', array('load'), array(), '', false, false, false);
         $association->targetEntityName = 'Doctrine\Tests\Models\ECommerce\ECommerceFeature';