/*

  * Copyright 2002-2006 Sun Microsystems, Inc.  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.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the LICENSE file that accompanied this code.

  *

  * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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  */

 import java.io.ByteArrayInputStream;

 import sun.util.xml.PrefsXmlSupport;

 import java.io.ByteArrayOutputStream;

 import java.util.Arrays;

 import java.util.prefs.Preferences;

 /** Checks whether reading and writing via standard DOM and simplified API

  * results in same results.

  *

  * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  */

 public class XMLPreferencesTest {

     private static PrefsXmlSupport FULL = new com.sun.xml.internal.PrefsXmlSupportImpl();

     private static PrefsXmlSupport SIMPLE = new sun.util.xml.DefaultPrefsXmlSupport();

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

         XMLPreferencesTest test = new XMLPreferencesTest();

         test.testCompareOutput();

         test.testCompareInput();

     }

     public XMLPreferencesTest() {

     }

     public void testCompareOutput() throws Exception {

         Preferences p = Preferences.userRoot().node("a/b/c");

         p.put("ahoj", "simple");

         p.putInt("kuk", 1);

         p.putBoolean("multi", true);

         p.node("child").putBoolean("data", false);

         p.node("empty");

         p.parent().putDouble("visible", 1.0);

         ByteArrayOutputStream full = new ByteArrayOutputStream();

         FULL.export(full, p, true);

         ByteArrayOutputStream simple = new ByteArrayOutputStream();

         SIMPLE.export(simple, p, true);

         if (full.toString().equals(simple.toString())) {

             // OK

             System.err.println("OK: testCompareOutput");

         } else {

             assert false :

                 "Full version differs from simplified. Full:\n" + full + "\nSimple:\n" + simple;

         }

     }

     public void testCompareInput() throws Exception {

         Preferences.userRoot().node("test1/b/c").removeNode();

         Preferences.userRoot().node("test2/b/c").removeNode();

         String text = "<?xml version='1.0' encoding='UTF-8' standalone='no'?>" +

                 "<!DOCTYPE preferences SYSTEM 'http://java.sun.com/dtd/preferences.dtd'>" +

                 "            <preferences EXTERNAL_XML_VERSION='1.0'>" +

                 "    <root type='user'>\n\n\n" +

                 "<map/><node name='test1'><map/><node name='b'>" +

                 "<map/><node name='c'><map>" +

                 "    <entry key='ahoj' value='simple'/>" +

                 "    <entry key='kuk' value='1'/>" +

                 "    <entry key='multi' value='true'/>        \n" +

                 "</map>" +

                 "<node name='child'>" +

                 "<map>" +

                 "<entry key='data' value='false'/>" +

                 "</map>" +

                 "</node><node name='empty'><map/>" +

                 "</node>" +

                 "</node>" +

                 "</node>" +

                 "</node>" +

                 "</root>" +

                 "</preferences>";

         {

             ByteArrayInputStream is = new ByteArrayInputStream(text.getBytes("UTF-8"));

             FULL.importPreferences(is);

         }

         {

             text = text.replace("'test1'", "'test2'");

             ByteArrayInputStream is = new ByteArrayInputStream(text.getBytes("UTF-8"));

             SIMPLE.importPreferences(is);

         }

         assert Preferences.userRoot().nodeExists("test1/b/c") : "Node in user imported";

         assert Preferences.userRoot().nodeExists("test2/b/c") : "Node in system imported";

         Preferences u = Preferences.userRoot().node("test1/b/c");

         Preferences s = Preferences.userRoot().node("test2/b/c");

         assert Arrays.equals(u.keys(), s.keys()) : "Same keys in both nodes";

         for (String k : u.keys()) {

             assert u.get(k, "Neco").equals(s.get(k, "Cone")) : "Same values for " + k;

         }

         System.err.println("OK: testCompareInput");

     }

 }