objectcache: Add a clear() method to HashBagOStuff

Including tests for delete() and clear().

Change-Id: If39d729838e312523f0df3ae8b235ebe939a17fd

diff --git a/includes/libs/objectcache/HashBagOStuff.php b/includes/libs/objectcache/HashBagOStuff.php
index a058ecf..6a43403 100644 (file)
--- a/includes/libs/objectcache/HashBagOStuff.php
+++ b/includes/libs/objectcache/HashBagOStuff.php
@@ -94,4 +94,8 @@ class HashBagOStuff extends BagOStuff {
 
                return true;
        }
+
+       public function clear() {
+               $this->bag = array();
+       }
 }

diff --git a/tests/phpunit/includes/libs/objectcache/HashBagOStuffTest.php b/tests/phpunit/includes/libs/objectcache/HashBagOStuffTest.php
index 4f8a3cb..39b84e1 100644 (file)
--- a/tests/phpunit/includes/libs/objectcache/HashBagOStuffTest.php
+++ b/tests/phpunit/includes/libs/objectcache/HashBagOStuffTest.php
@@ -5,6 +5,28 @@
  */
 class HashBagOStuffTest extends PHPUnit_Framework_TestCase {
 
+       public function testDelete() {
+               $cache = new HashBagOStuff();
+               for ( $i = 0; $i < 10; $i++ ) {
+                       $cache->set( "key$i", 1 );
+                       $this->assertEquals( 1, $cache->get( "key$i" ) );
+                       $cache->delete( "key$i" );
+                       $this->assertEquals( false, $cache->get( "key$i" ) );
+               }
+       }
+
+       public function testClear() {
+               $cache = new HashBagOStuff();
+               for ( $i = 0; $i < 10; $i++ ) {
+                       $cache->set( "key$i", 1 );
+                       $this->assertEquals( 1, $cache->get( "key$i" ) );
+               }
+               $cache->clear();
+               for ( $i = 0; $i < 10; $i++ ) {
+                       $this->assertEquals( false, $cache->get( "key$i" ) );
+               }
+       }
+
        public function testEvictionOrder() {
                $cache = new HashBagOStuff( array( 'maxKeys' => 10 ) );
                for ( $i = 0; $i < 10; $i++ ) {