/*
 * eXist Open Source Native XML Database
 * Copyright (C) 2009 The eXist Project
 * http://exist-db.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *  
 * This program 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *  
 *  $Id$
 */
package org.exist.xquery.functions.util;

import org.exist.dom.NodeSet;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.*;

import org.exist.storage.DBBroker;
import org.exist.xmldb.DatabaseInstanceManager;
import org.exist.xquery.XPathException;

import org.exist.xquery.value.Item;
import org.exist.xquery.value.NodeValue;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.modules.XPathQueryService;
import org.xmldb.api.base.ResourceSet;
import org.xmldb.api.base.XMLDBException;

/**
 *
 * @author ljo
 */
public class BaseConverterTest {

    private XPathQueryService service;
    private Collection root = null;
    private Database database = null;

    public BaseConverterTest() {
    }

    @Before
    public void setUp() throws Exception {
        // initialize driver
        Class cl = Class.forName("org.exist.xmldb.DatabaseImpl");
        database = (Database) cl.newInstance();
        database.setProperty("create-database", "true");
        DatabaseManager.registerDatabase(database);
        root = DatabaseManager.getCollection("xmldb:exist://" + DBBroker.ROOT_COLLECTION, "admin", null);
        service = (XPathQueryService) root.getService("XQueryService", "1.0");
    }

    @After
    public void tearDown() throws Exception {
        DatabaseManager.deregisterDatabase(database);
        DatabaseInstanceManager dim = (DatabaseInstanceManager) root.getService("DatabaseInstanceManager", "1.0");
        dim.shutdown();

        // clear instance variables
        service = null;
        root = null;
    }

    @Test
    public void testBaseConverterOctalToInt() throws XPathException {

        ResourceSet result = null;
        String r = "";
        try {
            String query = "util:base-to-integer(0755, 8)";
            result = service.query(query);
            r = (String) result.getResource(0).getContent();
            assertEquals("493", r);

        } catch (XMLDBException e) {
            System.out.println("testBaseConverterOctalToInt(): " + e);
            fail(e.getMessage());
        }

    }

    @Test
    public void testBaseConverterIntToHex() throws XPathException {

        ResourceSet result = null;
        String r = "";
        try {
            String query = "util:integer-to-base(10, 16)";
            result = service.query(query);
            r = (String) result.getResource(0).getContent();
            assertEquals("a", r);

        } catch (XMLDBException e) {
            System.out.println("testBaseConverterIntToHex(): " + e);
            fail(e.getMessage());
        }

    }

@Test
    public void testBaseConverterIntToBinary() throws XPathException {

        ResourceSet result = null;
        String r = "";
        try {
            String query = "util:integer-to-base(4, 2)";
            result = service.query(query);
            r = (String) result.getResource(0).getContent();
            assertEquals("100", r);

        } catch (XMLDBException e) {
            System.out.println("testBaseConverterIntToBinary(): " + e);
            fail(e.getMessage());
        }

    }

}