Merge "Remove unreachable block"
[lhc/web/wiklou.git] / tests / phpunit / includes / objectcache / BagOStuffTest.php
index 4516bb4..fcc15d3 100644 (file)
@@ -3,6 +3,7 @@
  * @author Matthias Mullie <mmullie@wikimedia.org>
  */
 class BagOStuffTest extends MediaWikiTestCase {
+       /** @var BagOStuff */
        private $cache;
 
        protected function setUp() {
@@ -152,4 +153,21 @@ class BagOStuffTest extends MediaWikiTestCase {
                $this->cache->delete( $key1 );
                $this->cache->delete( $key2 );
        }
+
+       /**
+        * @covers BagOStuff::getScopedLock
+        */
+       public function testGetScopedLock() {
+               $key = wfMemcKey( 'test' );
+               $value1 = $this->cache->getScopedLock( $key, 0 );
+               $value2 = $this->cache->getScopedLock( $key, 0 );
+
+               $this->assertType( 'ScopedCallback', $value1, 'First call returned lock' );
+               $this->assertNull( $value2, 'Duplicate call returned no lock' );
+
+               unset( $value1 );
+
+               $value3 = $this->cache->getScopedLock( $key, 0 );
+               $this->assertType( 'ScopedCallback', $value3, 'Lock returned callback after release' );
+       }
 }