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.mockito.Matchers.same;
12 import static org.mockito.Mockito.doReturn;
13 import static org.mockito.Mockito.reset;
14 import static org.mockito.Mockito.verify;
15 import static org.mockito.Mockito.verifyNoMoreInteractions;
17 import akka.japi.Procedure;
18 import java.util.Collections;
19 import org.hamcrest.BaseMatcher;
20 import org.hamcrest.Description;
21 import org.hamcrest.Matcher;
22 import org.junit.Before;
23 import org.junit.Test;
24 import org.mockito.ArgumentCaptor;
25 import org.mockito.Matchers;
26 import org.mockito.Mock;
27 import org.mockito.Mockito;
28 import org.mockito.MockitoAnnotations;
29 import org.mockito.internal.matchers.Same;
30 import org.opendaylight.controller.cluster.DataPersistenceProvider;
31 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
32 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockReplicatedLogEntry;
33 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
34 import org.opendaylight.controller.cluster.raft.persisted.DeleteEntries;
35 import org.slf4j.Logger;
36 import org.slf4j.LoggerFactory;
39 * Unit tests for ReplicatedLogImpl.
41 * @author Thomas Pantelis
43 public class ReplicatedLogImplTest {
44 private static final Logger LOG = LoggerFactory.getLogger(RaftActorRecoverySupportTest.class);
47 private DataPersistenceProvider mockPersistence;
50 private RaftActorBehavior mockBehavior;
52 private RaftActorContext context;
53 private final DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
57 MockitoAnnotations.initMocks(this);
59 context = new RaftActorContextImpl(null, null, "test",
60 new ElectionTermImpl(mockPersistence, "test", LOG),
61 -1, -1, Collections.<String,String>emptyMap(), configParams, mockPersistence, LOG);
64 private void verifyPersist(Object message) throws Exception {
65 verifyPersist(message, new Same(message));
68 @SuppressWarnings({ "unchecked", "rawtypes" })
69 private void verifyPersist(Object message, Matcher<?> matcher) throws Exception {
70 ArgumentCaptor<Procedure> procedure = ArgumentCaptor.forClass(Procedure.class);
71 verify(mockPersistence).persist(Matchers.argThat(matcher), procedure.capture());
73 procedure.getValue().apply(message);
76 @SuppressWarnings("unchecked")
78 public void testAppendAndPersistExpectingNoCapture() throws Exception {
79 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
81 MockReplicatedLogEntry logEntry1 = new MockReplicatedLogEntry(1, 1, new MockPayload("1"));
83 log.appendAndPersist(logEntry1);
85 verifyPersist(logEntry1);
87 assertEquals("size", 1, log.size());
89 reset(mockPersistence);
91 MockReplicatedLogEntry logEntry2 = new MockReplicatedLogEntry(1, 2, new MockPayload("2"));
92 Procedure<ReplicatedLogEntry> mockCallback = Mockito.mock(Procedure.class);
93 log.appendAndPersist(logEntry2, mockCallback);
95 verifyPersist(logEntry2);
97 verify(mockCallback).apply(same(logEntry2));
99 assertEquals("size", 2, log.size());
102 @SuppressWarnings("unchecked")
104 public void testAppendAndPersisWithDuplicateEntry() throws Exception {
105 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
107 Procedure<ReplicatedLogEntry> mockCallback = Mockito.mock(Procedure.class);
108 MockReplicatedLogEntry logEntry = new MockReplicatedLogEntry(1, 1, new MockPayload("1"));
110 log.appendAndPersist(logEntry, mockCallback);
112 verifyPersist(logEntry);
114 assertEquals("size", 1, log.size());
116 reset(mockPersistence, mockCallback);
118 log.appendAndPersist(logEntry, mockCallback);
120 verifyNoMoreInteractions(mockPersistence, mockCallback);
122 assertEquals("size", 1, log.size());
126 public void testAppendAndPersistExpectingCaptureDueToJournalCount() throws Exception {
127 configParams.setSnapshotBatchCount(2);
129 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
131 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
133 final MockReplicatedLogEntry logEntry1 = new MockReplicatedLogEntry(1, 2, new MockPayload("2"));
134 final MockReplicatedLogEntry logEntry2 = new MockReplicatedLogEntry(1, 3, new MockPayload("3"));
136 log.appendAndPersist(logEntry1);
137 verifyPersist(logEntry1);
139 reset(mockPersistence);
141 log.appendAndPersist(logEntry2);
142 verifyPersist(logEntry2);
145 assertEquals("size", 2, log.size());
149 public void testAppendAndPersistExpectingCaptureDueToDataSize() throws Exception {
150 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
152 context.setTotalMemoryRetriever(() -> 100);
154 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
157 MockReplicatedLogEntry logEntry = new MockReplicatedLogEntry(1, 2, new MockPayload("2", dataSize));
159 log.appendAndPersist(logEntry);
160 verifyPersist(logEntry);
162 reset(mockPersistence);
164 logEntry = new MockReplicatedLogEntry(1, 3, new MockPayload("3", 5));
166 log.appendAndPersist(logEntry);
167 verifyPersist(logEntry);
169 assertEquals("size", 2, log.size());
173 public void testRemoveFromAndPersist() throws Exception {
175 ReplicatedLog log = ReplicatedLogImpl.newInstance(context);
177 log.append(new MockReplicatedLogEntry(1, 0, new MockPayload("0")));
178 log.append(new MockReplicatedLogEntry(1, 1, new MockPayload("1")));
179 log.append(new MockReplicatedLogEntry(1, 2, new MockPayload("2")));
181 log.removeFromAndPersist(1);
183 DeleteEntries deleteEntries = new DeleteEntries(1);
184 verifyPersist(deleteEntries, match(deleteEntries));
186 assertEquals("size", 1, log.size());
188 reset(mockPersistence);
190 log.removeFromAndPersist(1);
192 verifyNoMoreInteractions(mockPersistence);
195 public Matcher<DeleteEntries> match(final DeleteEntries actual) {
196 return new BaseMatcher<DeleteEntries>() {
198 public boolean matches(Object obj) {
199 DeleteEntries other = (DeleteEntries) obj;
200 return actual.getFromIndex() == other.getFromIndex();
204 public void describeTo(Description description) {
205 description.appendText("DeleteEntries: fromIndex: " + actual.getFromIndex());