/*
 * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.protocol.bgp.parser.impl.message.update.extended.communities;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import org.junit.Assert;
import org.junit.Test;
import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
import org.opendaylight.protocol.bgp.parser.BGPParsingException;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.ShortAsNumber;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.extended.community.ExtendedCommunity;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.extended.community.extended.community.AsSpecificExtendedCommunityCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.extended.community.extended.community.AsSpecificExtendedCommunityCaseBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.extended.community.extended.community.as.specific.extended.community._case.AsSpecificExtendedCommunityBuilder;
import org.opendaylight.yangtools.yang.common.Uint32;

public class AsTwoOctetSpecificEcHandlerTest {

    private static final byte[] INPUT = {
        0, 54, 0, 0, 1, 76
    };

    @Test
    public void testHandler() throws BGPDocumentedException, BGPParsingException {
        final AsTwoOctetSpecificEcHandler handler = new AsTwoOctetSpecificEcHandler();
        final AsSpecificExtendedCommunityCase expected = new AsSpecificExtendedCommunityCaseBuilder()
                .setAsSpecificExtendedCommunity(new AsSpecificExtendedCommunityBuilder()
                    .setGlobalAdministrator(new ShortAsNumber(Uint32.valueOf(54)))
                    .setLocalAdministrator(new byte[] { 0, 0, 1, 76 }).build())
                .build();

        final ExtendedCommunity exComm = handler.parseExtendedCommunity(Unpooled.copiedBuffer(INPUT));
        Assert.assertEquals(expected, exComm);

        final ByteBuf output = Unpooled.buffer(INPUT.length);
        handler.serializeExtendedCommunity(expected, output);
        Assert.assertArrayEquals(INPUT, output.array());
    }
}