Make sure we can remove deferred hierarchial items

Author: Nyholm

src/PredisCachePool.php

@@ -49,6 +49,9 @@ protected function clearAllObjectsFromCache()
 
     protected function clearOneObjectFromCache($key)
     {
+        // We have to commit here to be able to remove deferred hierarchy items
+        $this->commit();
+
         $keyString = $this->getHierarchyKey($key, $path);
         $this->cache->incr($path);
         $this->clearHierarchyKeyCache();

tests/CreatePoolTrait.php

@@ -1,5 +1,14 @@
 <?php
 
+/*
+ * This file is part of php-cache\predis-adapter package.
+ *
+ * (c) 2015-2015 Aaron Scherer <[email protected]>, Tobias Nyholm <[email protected]>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
 namespace Cache\Adapter\Predis\Tests;
 
 use Cache\Adapter\Predis\PredisCachePool;
@@ -22,4 +31,4 @@ private function getClient()
 
         return $this->client;
     }
-}
+}

tests/IntegrationHierarchyTest.php

@@ -11,9 +11,7 @@
 
 namespace Cache\Adapter\Predis\Tests;
 
-use Cache\Adapter\Predis\PredisCachePool;
 use Cache\IntegrationTests\HierarchicalCachePoolTest;
-use Predis\Client;
 
 class IntegrationHierarchyTest extends HierarchicalCachePoolTest
 {

tests/IntegrationPoolTest.php

@@ -11,9 +11,7 @@
 
 namespace Cache\Adapter\Predis\Tests;
 
-use Cache\Adapter\Predis\PredisCachePool;
 use Cache\IntegrationTests\CachePoolTest;
-use Predis\Client;
 
 class IntegrationPoolTest extends CachePoolTest
 {

tests/IntegrationTagTest.php

@@ -11,9 +11,7 @@
 
 namespace Cache\Adapter\Predis\Tests;
 
-use Cache\Adapter\Predis\PredisCachePool;
 use Cache\IntegrationTests\TaggableCachePoolTest;
-use Predis\Client;
 
 class IntegrationTagTest extends TaggableCachePoolTest
 {