-/*
- * 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.linkstate.attribute.next.hop;
-
-import static org.junit.Assert.assertArrayEquals;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import org.junit.Before;
-import org.junit.Test;
-import org.opendaylight.protocol.bgp.parser.BGPParsingException;
-import org.opendaylight.protocol.util.ByteArray;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.CNextHop;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv6NextHopCase;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv6NextHopCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv6.next.hop._case.Ipv6NextHop;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv6.next.hop._case.Ipv6NextHopBuilder;
-import org.opendaylight.yangtools.yang.binding.DataContainer;
-
-public class LinkstateNextHopParserTest {
-
- public static final byte[] ipv6B = {0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
- public static final byte[] ipv6lB = {0x20, 1, 0x0d, (byte) 0xb8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, (byte) 0xfe, (byte) 0x80, 0, 0, 0, 0, 0, 0, (byte) 0xc0, 1, 0x0b, (byte) 0xff, (byte) 0xfe, 0x7e, 0, 0};
-
- public static final Ipv6Address ipv6 = new Ipv6Address("2001:db8::1");
- public static final Ipv6Address ipv6l = new Ipv6Address("fe80::c001:bff:fe7e:0");
-
- LinkstateNextHopParser linkstateNextHopParser;
- CNextHop hop;
- ByteBuf buffer;
-
- @Before
- public final void setUp() {
- linkstateNextHopParser = new LinkstateNextHopParser();
- buffer = Unpooled.buffer();
- }
-
- @Test
- public void testSerializeIpv4NextHopCase() throws BGPParsingException {
- final byte[] ipv4B = {42, 42, 42, 42};
- hop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
- .setGlobal(new Ipv4Address("42.42.42.42")).build()).build();
-
- linkstateNextHopParser.serializeNextHop(hop, buffer);
- assertArrayEquals(ipv4B, ByteArray.readAllBytes(buffer));
-
- final CNextHop parsedHop = linkstateNextHopParser.parseNextHop(Unpooled.wrappedBuffer(ipv4B));
- assertTrue(parsedHop instanceof Ipv4NextHopCase);
- assertEquals(hop, parsedHop);
- }
-
- @Test
- public void testSerializeIpv6NextHopCase() throws BGPParsingException {
- hop = new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setGlobal(ipv6).setLinkLocal(ipv6l).build()).build();
- buffer.clear();
- linkstateNextHopParser.serializeNextHop(hop, buffer);
- assertArrayEquals(ipv6lB, ByteArray.readAllBytes(buffer));
-
- final CNextHop parsedHop = linkstateNextHopParser.parseNextHop(Unpooled.wrappedBuffer(ipv6B));
- assertTrue(parsedHop instanceof Ipv6NextHopCase);
- final Ipv6NextHop nextHopIpv6 = ((Ipv6NextHopCase) parsedHop).getIpv6NextHop();
- assertEquals(ipv6, nextHopIpv6.getGlobal());
- assertNull(nextHopIpv6.getLinkLocal());
- }
-
- @Test
- public void testSerializeNextHopEmpty() {
- buffer.clear();
- try {
- linkstateNextHopParser.serializeNextHop(new CNextHop() {
- @Override
- public Class<? extends DataContainer> getImplementedInterface() {
- return null;
- }
- }, buffer);
- } catch (final IllegalArgumentException e) {
- assertEquals("cNextHop is not a Linkstate Ipv6 NextHop object.", e.getMessage());
- }
- }
-
- @Test
- public void testSerializeNextHopGlobalAddressEmpty() {
- hop = new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setLinkLocal(ipv6l).build()).build();
- buffer.clear();
- try {
- linkstateNextHopParser.serializeNextHop(hop, buffer);
- fail("Exception should happen");
- } catch (final IllegalArgumentException e) {
- assertEquals("Ipv6 Next Hop is missing Global address.", e.getMessage());
- }
- }
-}
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