/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, 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.service.sms;

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

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;

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.AddressString;
import org.mobicents.protocols.ss7.map.api.primitives.ISDNAddressString;
import org.mobicents.protocols.ss7.map.api.primitives.NumberingPlan;
import org.mobicents.protocols.ss7.map.primitives.AddressStringImpl;
import org.mobicents.protocols.ss7.map.primitives.ISDNAddressStringImpl;
import org.testng.annotations.Test;
/**
 * 
 * @author sergey vetyutnev
 *
 */
public class SM_RP_OATest {
	
	private byte[] getEncodedData_Msisdn() {
		return new byte[] { (byte)130, 7, (byte)145, (byte)147, 51, 88, 38, 101, 89 };
	}
	
	private byte[] getEncodedData_ServiceCentreAddressOA() {
		return new byte[] { -124, 7, -111, -127, 16, 7, 17, 17, -15 };
	}
	
	private byte[] getEncodedData_No() {
		return new byte[] { (byte)133, 0 };
	}
	
	@Test(groups = { "functional.decode","service.sms"})
	public void testDecode() throws Exception {
		
		byte[] rawData = getEncodedData_ServiceCentreAddressOA();
		AsnInputStream asn = new AsnInputStream(rawData);

		int tag = asn.readTag();
		SM_RP_OAImpl oa = new SM_RP_OAImpl();
		oa.decodeAll(asn);

		assertEquals( tag,4);
		assertEquals( asn.getTagClass(),Tag.CLASS_CONTEXT_SPECIFIC);
		
		AddressString nnm = oa.getServiceCentreAddressOA();
		assertEquals( nnm.getAddressNature(),AddressNature.international_number);
		assertEquals( nnm.getNumberingPlan(),NumberingPlan.ISDN);
		assertEquals( nnm.getAddress(),"18017011111");

		
		rawData = getEncodedData_Msisdn();
		asn = new AsnInputStream(rawData);

		tag = asn.readTag();
		oa = new SM_RP_OAImpl();
		oa.decodeAll(asn);

		assertEquals( tag,2);
		assertEquals( asn.getTagClass(),Tag.CLASS_CONTEXT_SPECIFIC);
		
		ISDNAddressString msisdn = oa.getMsisdn();
		assertEquals( msisdn.getAddressNature(),AddressNature.international_number);
		assertEquals( msisdn.getNumberingPlan(),NumberingPlan.ISDN);
		assertEquals( msisdn.getAddress(),"393385625695");

		
		rawData = getEncodedData_No();
		asn = new AsnInputStream(rawData);

		tag = asn.readTag();
		oa = new SM_RP_OAImpl();
		oa.decodeAll(asn);

		assertEquals( tag,5);
		assertEquals( asn.getTagClass(),Tag.CLASS_CONTEXT_SPECIFIC);
		
		assertEquals( oa.getServiceCentreAddressOA(),null);
		assertEquals( oa.getMsisdn(),null);
	}

	@Test(groups = { "functional.encode","service.sms"})
	public void testEncode() throws Exception {
		
		AddressStringImpl astr = new AddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN, "18017011111");
		SM_RP_OAImpl oa = new SM_RP_OAImpl();
		oa.setServiceCentreAddressOA(astr);
		
		AsnOutputStream asnOS = new AsnOutputStream();
		oa.encodeAll(asnOS);
		
		byte[] encodedData = asnOS.toByteArray();
		byte[] rawData = getEncodedData_ServiceCentreAddressOA();		
		assertTrue( Arrays.equals(rawData,encodedData));
		
		
		ISDNAddressStringImpl isdn = new ISDNAddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN, "393385625695");
		oa = new SM_RP_OAImpl();
		oa.setMsisdn(isdn);
		
		asnOS = new AsnOutputStream();
		oa.encodeAll(asnOS);
		
		encodedData = asnOS.toByteArray();
		rawData = getEncodedData_Msisdn();		
		assertTrue( Arrays.equals(rawData,encodedData));
		
		
		oa = new SM_RP_OAImpl();
		
		asnOS = new AsnOutputStream();
		oa.encodeAll(asnOS);
		
		encodedData = asnOS.toByteArray();
		rawData = getEncodedData_No();		
		assertTrue( Arrays.equals(rawData,encodedData));
	}
	
	@Test(groups = { "functional.serialize", "service.sms" })
	public void testSerialization() throws Exception {
		AddressStringImpl astr = new AddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN, "18017011111");
		SM_RP_OAImpl original = new SM_RP_OAImpl();
		
		// serialize
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		ObjectOutputStream oos = new ObjectOutputStream(out);
		oos.writeObject(original);
		oos.close();

		// deserialize
		byte[] pickled = out.toByteArray();
		InputStream in = new ByteArrayInputStream(pickled);
		ObjectInputStream ois = new ObjectInputStream(in);
		Object o = ois.readObject();
		SM_RP_OAImpl copy = (SM_RP_OAImpl) o;
		
		//test result
		assertEquals(copy.getServiceCentreAddressOA(), original.getServiceCentreAddressOA());
		
		
		
		ISDNAddressStringImpl isdn = new ISDNAddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN, "393385625695");
		original = new SM_RP_OAImpl();
		original.setMsisdn(isdn);
		// serialize
		out = new ByteArrayOutputStream();
		oos = new ObjectOutputStream(out);
		oos.writeObject(original);
		oos.close();

		// deserialize
		pickled = out.toByteArray();
		in = new ByteArrayInputStream(pickled);
		ois = new ObjectInputStream(in);
		o = ois.readObject();
		copy = (SM_RP_OAImpl) o;
		
		//test result
		assertEquals(copy.getMsisdn(), original.getMsisdn());
	}
}