From caa3e2ea067ff395a147d57637dc8935b6f568f8 Mon Sep 17 00:00:00 2001
From: Timo Tijhof <krinklemail@gmail.com>
Date: Tue, 3 Nov 2015 06:49:13 +0000
Subject: [PATCH] objectcache: Add a clear() method to HashBagOStuff

Including tests for delete() and clear().

Change-Id: If39d729838e312523f0df3ae8b235ebe939a17fd
---
 includes/libs/objectcache/HashBagOStuff.php   |  4 ++++
 .../libs/objectcache/HashBagOStuffTest.php    | 22 +++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/includes/libs/objectcache/HashBagOStuff.php b/includes/libs/objectcache/HashBagOStuff.php
index a058ecff26..6a434038e8 100644
--- 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 4f8a3cb56b..39b84e104f 100644
--- 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++ ) {
-- 
2.20.1