Prevent redundant autoloader registerations. Fixes #304

2017-01-02 10:22:37 -05:00
parent 2bdb23db94
commit 7cb5f3f08f
2 changed files with 32 additions and 1 deletions
@@ -33,4 +33,21 @@ class Mustache_Test_AutoloaderTest extends PHPUnit_Framework_TestCase
        $loader->autoload('\Mustache_Bar');
        $this->assertTrue(class_exists('Mustache_Bar'));
    }
+    
+    /**
+     * Test that the autoloader won't register multiple times.
+     * 
+     * @return void
+     */
+    public function testRegisterMultiple()
+    {
+        $numLoaders = count(spl_autoload_functions());
+        
+        Mustache_Autoloader::register();
+        Mustache_Autoloader::register();
+        
+        $expectedNumLoaders = $numLoaders + 1;
+        
+        $this->assertCount($expectedNumLoaders, spl_autoload_functions());
+    }
 }