public function testGetAllSettingKeys()
 {
     $this->assertEquals(array(AliyunOpenSearchOptions::OPTION_NAME_ACCESS_KEY, AliyunOpenSearchOptions::OPTION_NAME_ACCESS_SECRET, AliyunOpenSearchOptions::OPTION_NAME_APP_NAME, AliyunOpenSearchOptions::OPTION_NAME_HOST), AliyunOpenSearchOptions::getAllSettingKeys());
 }
 /**
  * Register options settings.
  *
  * @return void
  */
 public function registerSettings()
 {
     foreach (AliyunOpenSearchOptions::getAllSettingKeys() as $optionKey) {
         register_setting($this->pluginName, $optionKey);
     }
 }
 public function testRegisterSettings()
 {
     require_once dirname(__FILE__) . '/../includes/AliyunOpenSearchOptions.php';
     $this->admin->registerSettings();
     $this->assertEquals(AliyunOpenSearchOptions::getAllSettingKeys(), get_registered_settings());
 }