/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 5057532

 * @summary Tests that host names are parsed correctly in URLs

 * @author Eamonn McManus

 * @run clean URLTest

 * @run build URLTest

 * @run main URLTest

 */

import java.net.MalformedURLException;

import java.net.URISyntaxException;

import java.net.URI;

import javax.management.remote.JMXServiceURL;

public class URLTest {

    private static final String[] good = {

        "",

        "a",

        "a.b",

        "a.b.c.d.e.f.g",

        "aaa.bbb",

        "a-a.b-b",

        "a-a",

        "a--b",

        "1.2.3.4",

        "1.2.3.x",

        "111.222.222.111",

        "1",

        "23skiddoo",

        "23skiddoo.sfbay",

        "a1.b2",

        "1234.sfbay",

        "[::]",

        "[ffff::ffff]",

    };

    private static final String[] bad = {

        "-a",

        "a-",

        "-",

        "_",

        "a_b",

        "a_b.sfbay",

        ".",

        "..",

        ".a",

        "a.",

        "a..",

        "a..b",

        ".a.b",

        "a.b.",

        "a.b..",

        "1.2",

        "111.222.333.444",

        "a.23skiddoo",

        "[:::]",

        "[:]",

    };

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

        System.out.println("Testing that JMXServiceURL accepts the same " +

                           "hosts as java.net.URI");

        System.out.println("(Except that it allows empty host names and " +

                           "forbids a trailing \".\")");

        System.out.println();

        int failures = 0;

        for (int pass = 1; pass <= 2; pass++) {

            final boolean accept = (pass == 1);

            System.out.println("  Hosts that should " +

                               (accept ? "" : "not ") + "work");

            String[] hosts = accept ? good : bad;

            for (int i = 0; i < hosts.length; i++) {

                final String host = hosts[i];

                System.out.print("    " + host + ": ");

                boolean jmxAccept = true;

                try {

                    new JMXServiceURL("rmi", hosts[i], 0);

                } catch (MalformedURLException e) {

                    jmxAccept = false;

                }

                boolean uriAccept;

                try {

                    final URI uri = new URI("http://" + host + "/");

                    uriAccept = (uri.getHost() != null);

                } catch (URISyntaxException e) {

                    uriAccept = false;

                }

                final int len = host.length();

                if (accept != uriAccept && len != 0 &&

                    !(len > 1 && host.charAt(len - 1) == '.'

                      && host.charAt(len - 2) != '.')) {

                    // JMXServiceURL allows empty host name; also

                    // java.net.URI allows trailing dot in hostname,

                    // following RFC 2396, but JMXServiceURL doesn't,

                    // following RFC 2609

                    System.out.println("TEST BUG: URI accept=" + uriAccept);

                    failures++;

                } else {

                    if (jmxAccept == accept)

                        System.out.println("OK");

                    else {

                        System.out.println("FAILED");

                        failures++;

                    }

                }

            }

            System.out.println();

        }

        if (failures == 0)

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

        else {

            System.out.println("TEST FAILURES: " + failures);

            System.exit(1);

        }

    }

}