2 * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. 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.controller.cluster.raft.messages;
10 import static org.junit.Assert.assertEquals;
12 import java.util.Iterator;
13 import java.util.List;
14 import org.apache.commons.lang3.SerializationUtils;
15 import org.junit.Test;
16 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
17 import org.opendaylight.controller.cluster.raft.RaftVersions;
18 import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
19 import org.opendaylight.controller.cluster.raft.persisted.SimpleReplicatedLogEntry;
22 * Unit tests for AppendEntries.
24 * @author Thomas Pantelis
26 public class AppendEntriesTest {
28 public void testSerialization() {
29 ReplicatedLogEntry entry1 = new SimpleReplicatedLogEntry(1, 2, new MockPayload("payload1"));
31 ReplicatedLogEntry entry2 = new SimpleReplicatedLogEntry(3, 4, new MockPayload("payload2"));
33 short payloadVersion = 5;
35 // Without leader address
37 var expected = new AppendEntries(5L, "node1", 7L, 8L, List.of(entry1, entry2), 10L, -1, payloadVersion,
38 RaftVersions.CURRENT_VERSION, null);
40 var bytes = SerializationUtils.serialize(expected);
41 assertEquals(285, bytes.length);
42 var cloned = (AppendEntries) SerializationUtils.deserialize(bytes);
44 verifyAppendEntries(expected, cloned, RaftVersions.CURRENT_VERSION);
46 // With leader address
48 expected = new AppendEntries(5L, "node1", 7L, 8L, List.of(entry1, entry2), 10L, -1, payloadVersion,
49 RaftVersions.CURRENT_VERSION, "leader address");
51 bytes = SerializationUtils.serialize(expected);
52 assertEquals(301, bytes.length);
53 cloned = (AppendEntries) SerializationUtils.deserialize(bytes);
55 verifyAppendEntries(expected, cloned, RaftVersions.CURRENT_VERSION);
58 private static void verifyAppendEntries(final AppendEntries expected, final AppendEntries actual,
59 final short recipientRaftVersion) {
60 assertEquals("getLeaderId", expected.getLeaderId(), actual.getLeaderId());
61 assertEquals("getTerm", expected.getTerm(), actual.getTerm());
62 assertEquals("getLeaderCommit", expected.getLeaderCommit(), actual.getLeaderCommit());
63 assertEquals("getPrevLogIndex", expected.getPrevLogIndex(), actual.getPrevLogIndex());
64 assertEquals("getPrevLogTerm", expected.getPrevLogTerm(), actual.getPrevLogTerm());
65 assertEquals("getReplicatedToAllIndex", expected.getReplicatedToAllIndex(), actual.getReplicatedToAllIndex());
66 assertEquals("getPayloadVersion", expected.getPayloadVersion(), actual.getPayloadVersion());
68 assertEquals("getEntries size", expected.getEntries().size(), actual.getEntries().size());
69 Iterator<ReplicatedLogEntry> iter = expected.getEntries().iterator();
70 for (ReplicatedLogEntry e: actual.getEntries()) {
71 verifyReplicatedLogEntry(iter.next(), e);
74 assertEquals("getLeaderAddress", expected.leaderAddress(), actual.leaderAddress());
75 assertEquals("getLeaderRaftVersion", RaftVersions.CURRENT_VERSION, actual.getLeaderRaftVersion());
78 private static void verifyReplicatedLogEntry(final ReplicatedLogEntry expected, final ReplicatedLogEntry actual) {
79 assertEquals("getIndex", expected.getIndex(), actual.getIndex());
80 assertEquals("getTerm", expected.getTerm(), actual.getTerm());
81 assertEquals("getData", expected.getData().toString(), actual.getData().toString());