/*

 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 * questions.

 */

/*

 * @test

 * @bug 8228969

 * @modules java.base/sun.security.util

 * @summary unit test for RegisteredDomain

 */

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.io.File;

import java.io.FileInputStream;

import java.util.Objects;

import java.util.Optional;

import sun.security.util.RegisteredDomain;

public class ParseNames {

    public static void main(String[] args) throws Exception {

        String dir = System.getProperty("test.src", ".");

        File f = new File(dir, "tests.dat");

        try (FileInputStream fis = new FileInputStream(f)) {

            InputStreamReader r = new InputStreamReader(fis, "UTF-8");

            BufferedReader reader = new BufferedReader(r);

            String s;

            int linenumber = 0;

            boolean allTestsPass = true;

            while ((s = reader.readLine()) != null) {

                linenumber++;

                if ("".equals(s) || s.charAt(0) == '#') {

                    continue;

                }

                String[] tokens = s.split("\\s+");

                if (tokens.length != 3) {

                    throw new Exception(

                        String.format("Line %d: test data format incorrect",

                                      linenumber));

                }

                if (tokens[1].equals("null")) {

                    tokens[1] = null;

                }

                if (tokens[2].equals("null")) {

                    tokens[2] = null;

                }

                allTestsPass &= runTest(linenumber, tokens[0],

                                        tokens[1], tokens[2]);

            }

            if (allTestsPass) {

                System.out.println("Test passed.");

            } else {

                throw new Exception("Test failed.");

            }

        }

    }

    private static boolean runTest(int lnum, String target,

                                   String expPubSuffix, String expRegDomain) {

        System.out.println("target:" + target);

        Optional<RegisteredDomain> rd = RegisteredDomain.from(target);

        String regName = rd.map(RegisteredDomain::name).orElse(null);

        if (!Objects.equals(expRegDomain, regName)) {

            System.out.printf(

                "Line %d: %s, Expected registered domain: %s, Got: %s\n",

                lnum, target, expRegDomain, regName);

            return false;

        }

        if (expRegDomain == null) {

            return true;

        }

        String pubSuffix = rd.map(RegisteredDomain::publicSuffix).orElse(null);

        if (!Objects.equals(expPubSuffix, pubSuffix)) {

            System.out.printf(

                "Line %d: %s, Expected public suffix: %s, Got: %s\n",

                lnum, target, expPubSuffix, pubSuffix);

            return false;

        }

        return true;

    }

}