@Override
    public void updateUserPassword(String username, String password) {
        try {
            jt.update("UPDATE users SET password = ? WHERE username=?", password, username);
        } catch (CannotGetJdbcConnectionException e) {
            LogUtil.FATAL_LOG.error("[db-error] " + e.toString(), e);
            throw e;
        }
    }
@Test
    void testUpdateUserPassword() {
        externalUserPersistService.updateUserPassword("username", "password");
        
        String sql = "UPDATE users SET password = ? WHERE username=?";
        Mockito.verify(jdbcTemplate).update(sql, "password", "username");
    }