/*
 * 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.AdditionalNumberType;
import org.mobicents.protocols.ss7.map.api.primitives.AddressNature;
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.ISDNAddressStringImpl;
import org.mobicents.protocols.ss7.map.primitives.LMSIImpl;
import org.mobicents.protocols.ss7.map.primitives.MAPExtensionContainerTest;
import org.testng.annotations.Test;

/**
 * 
 * @author sergey vetyutnev
 *
 */
public class LocationInfoWithLMSITest  {
	
	private byte[] getEncodedData() {
		return new byte[] { -96, 15, -127, 7, -111, -105, 48, 115, 0, 34, -14, 4, 4, 0, 3, 98, 49 };
	}

	private byte[] getEncodedDataFull() {
		return new byte[] { -96, 65, -127, 6, -88, 33, 67, 101, -121, 9, 4, 4, 4, 3, 2, 1, 48, 39, -96, 32, 48, 10, 6, 3, 42, 3, 4, 11, 12, 13, 14, 15, 48, 5,
				6, 3, 42, 3, 6, 48, 11, 6, 3, 42, 3, 5, 21, 22, 23, 24, 25, 26, -95, 3, 31, 32, 33, -123, 0, -122, 6, -71, -119, 103, 69, 35, -15 };
	}

	@Test(groups = { "functional.decode","service.sms"})
	public void testDecode() throws Exception {
		
		byte[] rawData = getEncodedData();
		AsnInputStream asn = new AsnInputStream(rawData);

		int tag = asn.readTag();
		LocationInfoWithLMSIImpl liw = new LocationInfoWithLMSIImpl();
		liw.decodeAll(asn);

		assertEquals( tag,0);
		assertEquals( asn.getTagClass(),Tag.CLASS_CONTEXT_SPECIFIC);
		
		ISDNAddressString nnm = liw.getNetworkNodeNumber();
		assertEquals( nnm.getAddressNature(),AddressNature.international_number);
		assertEquals( nnm.getNumberingPlan(),NumberingPlan.ISDN);
		assertEquals( nnm.getAddress(),"79033700222");
		assertTrue(Arrays.equals(new byte[] { 0, 3, 98, 49 }, liw.getLMSI().getData()));
		
		
		rawData = getEncodedDataFull();
		asn = new AsnInputStream(rawData);

		tag = asn.readTag();
		liw = new LocationInfoWithLMSIImpl();
		liw.decodeAll(asn);

		assertEquals( tag,0);
		assertEquals( asn.getTagClass(),Tag.CLASS_CONTEXT_SPECIFIC);
		
		nnm = liw.getNetworkNodeNumber();
		assertEquals( nnm.getAddressNature(),AddressNature.national_significant_number);
		assertEquals( nnm.getNumberingPlan(),NumberingPlan.national);
		assertEquals( nnm.getAddress(),"1234567890");
		assertTrue(Arrays.equals(new byte[] { 4, 3, 2, 1 }, liw.getLMSI().getData()));
		assertTrue(MAPExtensionContainerTest.CheckTestExtensionContainer(liw.getExtensionContainer()));
		assertEquals( liw.getAdditionalNumberType(),AdditionalNumberType.sgsn);
		nnm = liw.getAdditionalNumber();
		assertEquals( nnm.getAddressNature(),AddressNature.network_specific_number);
		assertEquals( nnm.getNumberingPlan(),NumberingPlan.private_plan);
		assertEquals( nnm.getAddress(),"987654321");
	}

	@Test(groups = { "functional.encode","service.sms"})
	public void testEncode() throws Exception {
		
		ISDNAddressString nnm = new ISDNAddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN, "79033700222");
		LMSIImpl lmsi = new LMSIImpl(new byte[] { 0, 3, 98, 49 });
		LocationInfoWithLMSIImpl liw = new LocationInfoWithLMSIImpl(nnm, lmsi, null, null, null);
		
		AsnOutputStream asnOS = new AsnOutputStream();
		liw.encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, 0);
		
		byte[] encodedData = asnOS.toByteArray();
		byte[] rawData = getEncodedData();		
		assertTrue( Arrays.equals(rawData,encodedData));
		
		nnm = new ISDNAddressStringImpl(AddressNature.national_significant_number, NumberingPlan.national, "1234567890");
		ISDNAddressStringImpl an = new ISDNAddressStringImpl(AddressNature.network_specific_number, NumberingPlan.private_plan, "987654321");
		lmsi = new LMSIImpl(new byte[] { 4, 3, 2, 1 });
		liw = new LocationInfoWithLMSIImpl(nnm, lmsi, MAPExtensionContainerTest.GetTestExtensionContainer(), AdditionalNumberType.sgsn, an);
		
		asnOS.reset();
		liw.encodeAll(asnOS, Tag.CLASS_CONTEXT_SPECIFIC, 0);
		
		encodedData = asnOS.toByteArray();
		rawData = getEncodedDataFull();		
		assertTrue( Arrays.equals(rawData,encodedData));
		
	}
	
	@Test(groups = { "functional.serialize", "service.sms" })
	public void testSerialization() throws Exception {
		ISDNAddressString nnm = new ISDNAddressStringImpl(AddressNature.international_number, NumberingPlan.ISDN, "79033700222");
		LMSIImpl lmsi = new LMSIImpl(new byte[] { 0, 3, 98, 49 });
		LocationInfoWithLMSIImpl original = new LocationInfoWithLMSIImpl(nnm, lmsi, null, null, null);
		
		// 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();
		LocationInfoWithLMSIImpl copy = (LocationInfoWithLMSIImpl) o;
		
		//test result
		assertEquals(copy.getNetworkNodeNumber(), original.getNetworkNodeNumber());
		assertEquals(copy.getLMSI(), original.getLMSI());
	}
}