/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2012, Telestax Inc and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This 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 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.mobicents.protocols.ss7.map.primitives;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.Arrays;

import javolution.xml.XMLObjectReader;
import javolution.xml.XMLObjectWriter;

import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.map.api.primitives.AddressNature;
import org.mobicents.protocols.ss7.map.api.primitives.NumberingPlan;
import org.testng.annotations.Test;

/**
 *
 * @author sergey vetyutnev
 *
 */
public class ISDNAddressStringTest {

    private byte[] getEncodedData() {
        return new byte[] { -126, 7, -111, -105, 114, 99, 80, 24, -7 };
    }

    @Test(groups = { "functional.decode", "primitives" })
    public void testDecode() throws Exception {

        byte[] rawData = getEncodedData();

        AsnInputStream asn = new AsnInputStream(rawData);

        int tag = asn.readTag();
        ISDNAddressStringImpl addStr = new ISDNAddressStringImpl();
        addStr.decodeAll(asn);

        assertEquals(tag, 2);
        assertEquals(asn.getTagClass(), Tag.CLASS_CONTEXT_SPECIFIC);
        assertFalse(addStr.isExtension());
        assertEquals(addStr.getAddressNature(), AddressNature.international_number);
        assertEquals(addStr.getNumberingPlan(), NumberingPlan.ISDN);
        assertEquals(addStr.getAddress(), "79273605819");
    }

    @Test(groups = { "functional.encode", "primitives" })
    public void testEncode() throws Exception {

        ISDNAddressStringImpl addStr = new ISDNAddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN,
                "79273605819");
        AsnOutputStream asnOS = new AsnOutputStream();

        addStr.encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, 2);

        byte[] encodedData = asnOS.toByteArray();

        byte[] rawData = getEncodedData();

        assertTrue(Arrays.equals(rawData, encodedData));

    }

    @Test(groups = { "functional.serialize", "primitives" })
    public void testSerialization() throws Exception {
        ISDNAddressStringImpl original = new ISDNAddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN,
                "79273605819");

        // Writes the area to a file.
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        XMLObjectWriter writer = XMLObjectWriter.newInstance(baos);
        // writer.setBinding(binding); // Optional.
        writer.setIndentation("\t"); // Optional (use tabulation for indentation).
        writer.write(original, "isdnAddressString", ISDNAddressStringImpl.class);
        writer.close();

        byte[] rawData = baos.toByteArray();
        String serializedEvent = new String(rawData);

        System.out.println(serializedEvent);

        ByteArrayInputStream bais = new ByteArrayInputStream(rawData);
        XMLObjectReader reader = XMLObjectReader.newInstance(bais);
        ISDNAddressStringImpl copy = reader.read("isdnAddressString", ISDNAddressStringImpl.class);

        // test result
        assertEquals(copy.getAddressNature(), original.getAddressNature());
        assertEquals(copy.getNumberingPlan(), original.getNumberingPlan());
        assertEquals(copy.getAddress(), original.getAddress());
    }

}