2 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.parser.impl.message.update;
10 import static org.junit.Assert.assertArrayEquals;
11 import static org.junit.Assert.assertEquals;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.Unpooled;
15 import java.util.ServiceLoader;
16 import org.junit.Test;
17 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
18 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
19 import org.opendaylight.protocol.bgp.parser.spi.AttributeRegistry;
20 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionConsumerContext;
21 import org.opendaylight.protocol.util.ByteArray;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.LocalPrefBuilder;
25 import org.opendaylight.yangtools.yang.common.Uint32;
27 public class LocalPreferenceAttributeParserTest {
28 private static final byte[] ATTRIBUTE_BYTES = {
29 (byte) 0x40, (byte) 0x05, (byte) 0x04, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x01
32 private static final Attributes RESULT = new AttributesBuilder()
33 .setLocalPref(new LocalPrefBuilder().setPref(Uint32.ONE).build())
36 private final AttributeRegistry registry = ServiceLoader.load(BGPExtensionConsumerContext.class).findFirst()
37 .orElseThrow().getAttributeRegistry();
40 public void testAttributeParser() throws BGPParsingException, BGPDocumentedException {
41 final ByteBuf actual = Unpooled.buffer();
42 registry.serializeAttribute(RESULT, actual);
43 assertArrayEquals(ATTRIBUTE_BYTES, ByteArray.getAllBytes(actual));
45 final Attributes attributeOut = registry.parseAttributes(actual, null).getAttributes();
46 assertEquals(RESULT.getLocalPref(), attributeOut.getLocalPref());
50 public void testParseEmptyAttribute() {
51 final ByteBuf actual = Unpooled.buffer();
52 registry.serializeAttribute(new AttributesBuilder().setLocalPref(new LocalPrefBuilder().build()).build(),
54 assertEquals(Unpooled.buffer(), actual);