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.any;
12 import static org.mockito.Matchers.same;
13 import static org.mockito.Mockito.doNothing;
14 import static org.mockito.Mockito.doReturn;
15 import static org.mockito.Mockito.reset;
16 import static org.mockito.Mockito.verify;
17 import static org.mockito.Mockito.verifyNoMoreInteractions;
18 import akka.japi.Procedure;
19 import com.google.common.base.Supplier;
20 import java.util.Collections;
21 import org.hamcrest.BaseMatcher;
22 import org.hamcrest.Description;
23 import org.hamcrest.Matcher;
24 import org.junit.Before;
25 import org.junit.Test;
26 import org.mockito.ArgumentCaptor;
27 import org.mockito.Matchers;
28 import org.mockito.Mock;
29 import org.mockito.Mockito;
30 import org.mockito.MockitoAnnotations;
31 import org.mockito.internal.matchers.Same;
32 import org.opendaylight.controller.cluster.DataPersistenceProvider;
33 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockPayload;
34 import org.opendaylight.controller.cluster.raft.MockRaftActorContext.MockReplicatedLogEntry;
35 import org.opendaylight.controller.cluster.raft.base.messages.DeleteEntries;
36 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
37 import org.slf4j.Logger;
38 import org.slf4j.LoggerFactory;
41 * Unit tests for ReplicatedLogImpl.
43 * @author Thomas Pantelis
45 public class ReplicatedLogImplTest {
46 private static final Logger LOG = LoggerFactory.getLogger(RaftActorRecoverySupportTest.class);
49 private DataPersistenceProvider mockPersistence;
52 private RaftActorBehavior mockBehavior;
54 private RaftActorContext context;
55 private final DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
59 MockitoAnnotations.initMocks(this);
61 doNothing().when(mockPersistence).persist(any(Object.class), any(Procedure.class));
63 context = new RaftActorContextImpl(null, null, "test",
64 new ElectionTermImpl(mockPersistence, "test", LOG),
65 -1, -1, Collections.<String,String>emptyMap(), configParams, mockPersistence, LOG);
68 private void verifyPersist(Object message) throws Exception {
69 verifyPersist(message, new Same(message));
72 @SuppressWarnings({ "unchecked", "rawtypes" })
73 private void verifyPersist(Object message, Matcher<?> matcher) throws Exception {
74 ArgumentCaptor<Procedure> procedure = ArgumentCaptor.forClass(Procedure.class);
75 verify(mockPersistence).persist(Matchers.argThat(matcher), procedure.capture());
77 procedure.getValue().apply(message);
80 @SuppressWarnings("unchecked")
82 public void testAppendAndPersistExpectingNoCapture() throws Exception {
83 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
85 MockReplicatedLogEntry logEntry = new MockReplicatedLogEntry(1, 1, new MockPayload("1"));
87 log.appendAndPersist(logEntry);
89 verifyPersist(logEntry);
91 assertEquals("size", 1, log.size());
93 reset(mockPersistence);
95 doNothing().when(mockPersistence).persist(any(MockReplicatedLogEntry.class), any(Procedure.class));
97 Procedure<ReplicatedLogEntry> mockCallback = Mockito.mock(Procedure.class);
98 doNothing().when(mockCallback).apply(logEntry);
99 log.appendAndPersist(logEntry, mockCallback);
101 verifyPersist(logEntry);
103 verify(mockCallback).apply(same(logEntry));
105 assertEquals("size", 2, log.size());
109 public void testAppendAndPersistExpectingCaptureDueToJournalCount() throws Exception {
110 configParams.setSnapshotBatchCount(2);
112 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
114 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
116 MockReplicatedLogEntry logEntry1 = new MockReplicatedLogEntry(1, 2, new MockPayload("2"));
117 MockReplicatedLogEntry logEntry2 = new MockReplicatedLogEntry(1, 3, new MockPayload("3"));
119 log.appendAndPersist(logEntry1);
120 verifyPersist(logEntry1);
122 reset(mockPersistence);
124 doNothing().when(mockPersistence).persist(any(MockReplicatedLogEntry.class), any(Procedure.class));
126 log.appendAndPersist(logEntry2);
127 verifyPersist(logEntry2);
130 assertEquals("size", 2, log.size());
134 public void testAppendAndPersistExpectingCaptureDueToDataSize() throws Exception {
135 doReturn(1L).when(mockBehavior).getReplicatedToAllIndex();
137 context.setTotalMemoryRetriever(new Supplier<Long>() {
144 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
147 MockReplicatedLogEntry logEntry = new MockReplicatedLogEntry(1, 2, new MockPayload("2", dataSize));
149 log.appendAndPersist(logEntry);
150 verifyPersist(logEntry);
152 reset(mockPersistence);
154 doNothing().when(mockPersistence).persist(any(MockReplicatedLogEntry.class), any(Procedure.class));
156 logEntry = new MockReplicatedLogEntry(1, 3, new MockPayload("3", 5));
158 log.appendAndPersist(logEntry);
159 verifyPersist(logEntry);
161 assertEquals("size", 2, log.size());
165 public void testRemoveFromAndPersist() throws Exception {
167 ReplicatedLog log = ReplicatedLogImpl.newInstance(context, mockBehavior);
169 log.append(new MockReplicatedLogEntry(1, 0, new MockPayload("0")));
170 log.append(new MockReplicatedLogEntry(1, 1, new MockPayload("1")));
171 log.append(new MockReplicatedLogEntry(1, 2, new MockPayload("2")));
173 log.removeFromAndPersist(1);
175 DeleteEntries deleteEntries = new DeleteEntries(1);
176 verifyPersist(deleteEntries, match(deleteEntries));
178 assertEquals("size", 1, log.size());
180 reset(mockPersistence);
182 log.removeFromAndPersist(1);
184 verifyNoMoreInteractions(mockPersistence);
187 public Matcher<DeleteEntries> match(final DeleteEntries actual){
188 return new BaseMatcher<DeleteEntries>() {
190 public boolean matches(Object o) {
191 DeleteEntries other = (DeleteEntries) o;
192 return actual.getFromIndex() == other.getFromIndex();
196 public void describeTo(Description description) {
197 description.appendText("DeleteEntries: fromIndex: " + actual.getFromIndex());