/*

 * 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.

 */



/**

 * Start time:14:40:20 2009-04-26<br>

 * Project: mobicents-isup-stack<br>

 * 

 * @author <a href="mailto:baranowb@gmail.com">Bartosz Baranowski

 *         </a>

 * 

 */

package org.mobicents.protocols.ss7.isup.impl.message.parameter;



import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.lang.reflect.InvocationTargetException;



import org.mobicents.protocols.ss7.isup.ParameterException;

import org.testng.annotations.Test;

import static org.testng.Assert.*;

import org.testng.*;

import org.testng.annotations.*;

/**

 * Start time:14:40:20 2009-04-26<br>

 * Project: mobicents-isup-stack<br>

 * 

 * @author <a href="mailto:baranowb@gmail.com">Bartosz Baranowski

 *         </a>

 */

public class NetworkSpecificFacilityTest extends ParameterHarness {



	public NetworkSpecificFacilityTest() {

		super(); // L1, ext bit,|| this byte

		// super.goodBodies.add(new byte[] { 1, (byte) 0x80, 11, 1, 2, 3, 4 });

	}

	@Test(groups = { "functional.encode","functional.decode","parameter"})

	public void testBody1EncodedValues() throws SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException, IOException, ParameterException {

		NetworkSpecificFacilityImpl bci = new NetworkSpecificFacilityImpl(getBody(NetworkSpecificFacilityImpl._TNI_NNI, 1, new byte[] { 1, 2, 3, 4, 5, (byte) 0xAA }, new byte[10]));



		String[] methodNames = { "isIncludeNetworkIdentification", "getLengthOfNetworkIdentification", "getTypeOfNetworkIdentification", "getNetworkIdentificationPlan" };

		Object[] expectedValues = { true, 6, NetworkSpecificFacilityImpl._TNI_NNI, 1 };

		super.testValues(bci, methodNames, expectedValues);



		// now some custom part?

		byte[] body = bci.encode();

		

		for (int index = 2; index < 8; index++) {

			if (index == 7) {

				if (((body[index] >> 7) & 0x01) != 0) {

					fail("Last octet must have MSB set to zero to indicate last byte.");

				}

			} else {

				if (((body[index] >> 7) & 0x01) != 1) {

					fail("Last octet must have MSB set to one to indicate that there are more bytes.");

				}

			}

		}

	}



	private byte[] getBody(int _TNI, int _NIP, byte[] ntwrkID, byte[] ntwrSpecificFacilityIndicator) throws IOException {



		ByteArrayOutputStream bos = new ByteArrayOutputStream();

		int v = _NIP;

		v |= _TNI << 4;

		if (ntwrkID != null) {

			bos.write(ntwrkID.length);

			bos.write(v);

			for (int index = 0; index < ntwrkID.length; index++) {

				if (index == ntwrkID.length - 1) {

					ntwrkID[index] |= 0x01 << 7;

				} else {

					ntwrkID[index] &= 0x7F;

				}

			}

			bos.write(ntwrkID);

		} else {

			v |= 0x01 << 7;

			bos.write(v);

		}



		bos.write(ntwrSpecificFacilityIndicator);

		return bos.toByteArray();

	}



	/*

	 * (non-Javadoc)

	 * 

	 * @see

	 * org.mobicents.isup.messages.parameters.ParameterHarness#getTestedComponent

	 * ()

	 */

	

	public AbstractISUPParameter getTestedComponent() throws ParameterException {

		return new NetworkSpecificFacilityImpl(new byte[] { 1, (byte) 0xFF, 1, 2, 2 });

	}



}