disable log when running tests

lib/log.php

@@ -20,6 +20,7 @@ class OC_Log {
 	const ERROR=3;
 	const FATAL=4;
 
+	static public $enabled = true;
 	static protected $class = null;
 
 	/**
@@ -29,6 +30,7 @@ class OC_Log {
 	 * @param int level
 	 */
 	public static function write($app, $message, $level) {
+		if (self::$enabled) {
 			if (!self::$class) {
 				self::$class = 'OC_Log_'.ucfirst(OC_Config::getValue('log_type', 'owncloud'));
 				call_user_func(array(self::$class, 'init'));
@@ -37,3 +39,4 @@ class OC_Log {
 			$log_class::write($app, $message, $level);
 		}
 	}
+}

tests/bootstrap.php

@@ -26,3 +26,4 @@ abstract class UnitTestCase extends PHPUnit_Framework_TestCase{
 }
 
 OC_Hook::clear();
+OC_Log::$enabled = false;