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;
16 import akka.japi.Procedure;
17 import com.google.common.base.Supplier;
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.base.messages.DeleteEntries;
34 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
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, mockBehavior);
81 MockReplicatedLogEntry logEntry = new MockReplicatedLogEntry(1, 1, new MockPayload("1"));
83 log.appendAndPersist(logEntry);
85 verifyPersist(logEntry);
87 assertEquals("size", 1, log.size());
89 reset(mockPersistence);
91 Procedure<ReplicatedLogEntry> mockCallback = Mockito.mock(Procedure.class);
92 log.appendAndPersist(logEntry, mockCallback);
94 verifyPersist(logEntry);
96 verify(mockCallback).apply(same(logEntry));
98 assertEquals("size", 2, log.size());
102 public void testAppendAndPersistExpectingCaptureDueToJournalCount() throws Exception {
103 configParams.setSnapshotBatchCount(2);
105 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
107 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
109 MockReplicatedLogEntry logEntry1 = new MockReplicatedLogEntry(1, 2, new MockPayload("2"));
110 MockReplicatedLogEntry logEntry2 = new MockReplicatedLogEntry(1, 3, new MockPayload("3"));
112 log.appendAndPersist(logEntry1);
113 verifyPersist(logEntry1);
115 reset(mockPersistence);
117 log.appendAndPersist(logEntry2);
118 verifyPersist(logEntry2);
121 assertEquals("size", 2, log.size());
125 public void testAppendAndPersistExpectingCaptureDueToDataSize() throws Exception {
126 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
128 context.setTotalMemoryRetriever(new Supplier<Long>() {
135 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
138 MockReplicatedLogEntry logEntry = new MockReplicatedLogEntry(1, 2, new MockPayload("2", dataSize));
140 log.appendAndPersist(logEntry);
141 verifyPersist(logEntry);
143 reset(mockPersistence);
145 logEntry = new MockReplicatedLogEntry(1, 3, new MockPayload("3", 5));
147 log.appendAndPersist(logEntry);
148 verifyPersist(logEntry);
150 assertEquals("size", 2, log.size());
154 public void testRemoveFromAndPersist() throws Exception {
156 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
158 log.append(new MockReplicatedLogEntry(1, 0, new MockPayload("0")));
159 log.append(new MockReplicatedLogEntry(1, 1, new MockPayload("1")));
160 log.append(new MockReplicatedLogEntry(1, 2, new MockPayload("2")));
162 log.removeFromAndPersist(1);
164 DeleteEntries deleteEntries = new DeleteEntries(1);
165 verifyPersist(deleteEntries, match(deleteEntries));
167 assertEquals("size", 1, log.size());
169 reset(mockPersistence);
171 log.removeFromAndPersist(1);
173 verifyNoMoreInteractions(mockPersistence);
176 public Matcher<DeleteEntries> match(final DeleteEntries actual){
177 return new BaseMatcher<DeleteEntries>() {
179 public boolean matches(Object o) {
180 DeleteEntries other = (DeleteEntries) o;
181 return actual.getFromIndex() == other.getFromIndex();
185 public void describeTo(Description description) {
186 description.appendText("DeleteEntries: fromIndex: " + actual.getFromIndex());