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;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertNotNull;
12 import static org.junit.Assert.assertNull;
13 import static org.mockito.ArgumentMatchers.anyString;
14 import static org.mockito.Mockito.doReturn;
15 import static org.mockito.Mockito.mock;
16 import static org.mockito.Mockito.never;
17 import static org.mockito.Mockito.reset;
18 import static org.mockito.Mockito.verify;
20 import akka.actor.Props;
21 import akka.testkit.TestActorRef;
22 import com.google.common.collect.ImmutableMap;
23 import com.google.common.collect.Maps;
24 import com.google.common.util.concurrent.MoreExecutors;
25 import java.util.Arrays;
26 import java.util.HashMap;
28 import org.junit.After;
29 import org.junit.Test;
30 import org.opendaylight.controller.cluster.DataPersistenceProvider;
31 import org.opendaylight.controller.cluster.NonPersistentDataProvider;
32 import org.opendaylight.controller.cluster.raft.persisted.ServerConfigurationPayload;
33 import org.opendaylight.controller.cluster.raft.persisted.ServerInfo;
34 import org.opendaylight.controller.cluster.raft.utils.DoNothingActor;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
39 * Unit tests for RaftActorContextImpl.
41 * @author Thomas Pantelis
43 public class RaftActorContextImplTest extends AbstractActorTest {
44 private final TestActorFactory actorFactory = new TestActorFactory(getSystem());
46 private final TestActorRef<DoNothingActor> actor = actorFactory.createTestActor(
47 Props.create(DoNothingActor.class), actorFactory.generateActorId("actor"));
49 private static final Logger LOG = LoggerFactory.getLogger(RaftActorContextImplTest.class);
52 public void tearDown() {
57 public void testGetPeerAddress() {
58 Map<String, String> peerMap = new HashMap<>();
59 peerMap.put("peer1", "peerAddress1");
60 peerMap.put("peer2", null);
61 DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
62 RaftActorContextImpl context = new RaftActorContextImpl(actor, actor.underlyingActor().getContext(),
63 "test", new ElectionTermImpl(createProvider(), "test", LOG), -1, -1,
64 peerMap, configParams, createProvider(), applyState -> { }, LOG, MoreExecutors.directExecutor());
66 assertEquals("getPeerAddress", "peerAddress1", context.getPeerAddress("peer1"));
67 assertEquals("getPeerAddress", null, context.getPeerAddress("peer2"));
69 PeerAddressResolver mockResolver = mock(PeerAddressResolver.class);
70 doReturn("peerAddress2").when(mockResolver).resolve("peer2");
71 doReturn("peerAddress3").when(mockResolver).resolve("peer3");
72 configParams.setPeerAddressResolver(mockResolver);
74 assertEquals("getPeerAddress", "peerAddress2", context.getPeerAddress("peer2"));
75 assertEquals("getPeerAddress", "peerAddress3", context.getPeerAddress("peer3"));
78 assertEquals("getPeerAddress", "peerAddress1", context.getPeerAddress("peer1"));
79 assertEquals("getPeerAddress", "peerAddress2", context.getPeerAddress("peer2"));
80 verify(mockResolver, never()).resolve(anyString());
84 public void testSetPeerAddress() {
85 DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
86 RaftActorContextImpl context = new RaftActorContextImpl(actor, actor.underlyingActor().getContext(),
87 "test", new ElectionTermImpl(createProvider(), "test", LOG), -1, -1,
88 Maps.newHashMap(ImmutableMap.<String, String>of("peer1", "peerAddress1")), configParams,
89 createProvider(), applyState -> { }, LOG, MoreExecutors.directExecutor());
91 context.setPeerAddress("peer1", "peerAddress1_1");
92 assertEquals("getPeerAddress", "peerAddress1_1", context.getPeerAddress("peer1"));
94 context.setPeerAddress("peer2", "peerAddress2");
95 assertEquals("getPeerAddress", null, context.getPeerAddress("peer2"));
99 public void testUpdatePeerIds() {
100 RaftActorContextImpl context = new RaftActorContextImpl(actor, actor.underlyingActor().getContext(),
101 "self", new ElectionTermImpl(createProvider(), "test", LOG), -1, -1,
102 Maps.newHashMap(ImmutableMap.<String, String>of("peer1", "peerAddress1")),
103 new DefaultConfigParamsImpl(), createProvider(), applyState -> { }, LOG,
104 MoreExecutors.directExecutor());
106 context.updatePeerIds(new ServerConfigurationPayload(Arrays.asList(new ServerInfo("self", false),
107 new ServerInfo("peer2", true), new ServerInfo("peer3", false))));
108 verifyPeerInfo(context, "peer1", null);
109 verifyPeerInfo(context, "peer2", true);
110 verifyPeerInfo(context, "peer3", false);
111 assertEquals("isVotingMember", false, context.isVotingMember());
113 context.updatePeerIds(new ServerConfigurationPayload(Arrays.asList(new ServerInfo("self", true),
114 new ServerInfo("peer2", true), new ServerInfo("peer3", true))));
115 verifyPeerInfo(context, "peer2", true);
116 verifyPeerInfo(context, "peer3", true);
117 assertEquals("isVotingMember", true, context.isVotingMember());
119 context.updatePeerIds(new ServerConfigurationPayload(Arrays.asList(new ServerInfo("peer2", true),
120 new ServerInfo("peer3", true))));
121 verifyPeerInfo(context, "peer2", true);
122 verifyPeerInfo(context, "peer3", true);
123 assertEquals("isVotingMember", false, context.isVotingMember());
126 private static DataPersistenceProvider createProvider() {
127 return new NonPersistentDataProvider(Runnable::run);
130 private static void verifyPeerInfo(final RaftActorContextImpl context, final String peerId, final Boolean voting) {
131 PeerInfo peerInfo = context.getPeerInfo(peerId);
132 if (voting != null) {
133 assertNotNull("Expected peer " + peerId, peerInfo);
134 assertEquals("getVotingState for " + peerId, voting.booleanValue()
135 ? VotingState.VOTING : VotingState.NON_VOTING, peerInfo.getVotingState());
137 assertNull("Unexpected peer " + peerId, peerInfo);