assertEquals(value, ftpInfo.toUrl());
        assertEquals("123.123.123.123:21", ftpInfo.getCacheKey());
        assertEquals("123.123.123.123", ftpInfo.getHost());
        assertEquals(21, ftpInfo.getPort());
        assertEquals("/", ftpInfo.getParent());
        assertEquals("テスト.txt", ftpInfo.getName());

        value = "ftp://123.123.123.123/";
        ftpInfo = new FtpClient.FtpInfo(value);

            final FtpInfo ftpInfo = new FtpInfo(uri);
            responseData.setUrl(ftpInfo.toUrl());

            client = getClient(ftpInfo);

            FTPFile file = null;
            client.changeWorkingDirectory(ftpInfo.getParent());
            validateRequest(client);

            if (ftpInfo.getName() == null) {
                // root directory