protected function checkService()
 {
     $message = '';
     $serverVariableAccesible = InstallUtil::checkServerVariable($message);
     if ($serverVariableAccesible) {
         $this->message = Zurmo::t('InstallModule', '$_SERVER is accessible.');
         return true;
     } else {
         $this->message = $message;
         return false;
     }
 }
 public function testCheckServerVariable()
 {
     $error = null;
     $this->assertNotNull(InstallUtil::checkServerVariable($error));
 }