opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/messages/InstallSnapshotTest.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.cluster.raft.messages;
   9
  10 import static org.junit.Assert.assertArrayEquals;
  11 import static org.junit.Assert.assertEquals;
  12
  13 import java.io.Serializable;
  14 import java.util.Arrays;
  15 import java.util.Optional;
  16 import java.util.OptionalInt;
  17 import org.apache.commons.lang.SerializationUtils;
  18 import org.junit.Test;
  19 import org.opendaylight.controller.cluster.raft.RaftVersions;
  20 import org.opendaylight.controller.cluster.raft.persisted.ServerConfigurationPayload;
  21 import org.opendaylight.controller.cluster.raft.persisted.ServerInfo;
  22
  23 /**
  24  * Unit tests for InstallSnapshot.
  25  *
  26  * @author Thomas Pantelis
  27  */
  28 public class InstallSnapshotTest {
  29
  30     @Test
  31     public void testSerialization() {
  32         byte[] data = new byte[1000];
  33         for (int i = 0, j = 0; i < data.length; i++) {
  34             data[i] = (byte)j;
  35             if (++j >= 255) {
  36                 j = 0;
  37             }
  38         }
  39
  40         ServerConfigurationPayload serverConfig = new ServerConfigurationPayload(Arrays.asList(
  41                 new ServerInfo("leader", true), new ServerInfo("follower", false)));
  42         InstallSnapshot expected = new InstallSnapshot(3L, "leaderId", 11L, 2L, data, 5, 6, OptionalInt.of(54321),
  43             Optional.of(serverConfig));
  44
  45         Object serialized = expected.toSerializable(RaftVersions.CURRENT_VERSION);
  46         assertEquals("Serialized type", InstallSnapshot.class, serialized.getClass());
  47
  48         InstallSnapshot actual = (InstallSnapshot) SerializationUtils.clone((Serializable) serialized);
  49         verifyInstallSnapshot(expected, actual);
  50
  51         expected = new InstallSnapshot(3L, "leaderId", 11L, 2L, data, 5, 6);
  52         actual = (InstallSnapshot) SerializationUtils.clone((Serializable) expected.toSerializable(
  53                 RaftVersions.CURRENT_VERSION));
  54         verifyInstallSnapshot(expected, actual);
  55     }
  56
  57     private static void verifyInstallSnapshot(final InstallSnapshot expected, final InstallSnapshot actual) {
  58         assertEquals("getTerm", expected.getTerm(), actual.getTerm());
  59         assertEquals("getChunkIndex", expected.getChunkIndex(), actual.getChunkIndex());
  60         assertEquals("getTotalChunks", expected.getTotalChunks(), actual.getTotalChunks());
  61         assertEquals("getLastIncludedTerm", expected.getLastIncludedTerm(), actual.getLastIncludedTerm());
  62         assertEquals("getLastIncludedIndex", expected.getLastIncludedIndex(), actual.getLastIncludedIndex());
  63         assertEquals("getLeaderId", expected.getLeaderId(), actual.getLeaderId());
  64         assertEquals("getChunkIndex", expected.getChunkIndex(), actual.getChunkIndex());
  65         assertArrayEquals("getData", expected.getData(), actual.getData());
  66
  67         assertEquals("getLastChunkHashCode present", expected.getLastChunkHashCode().isPresent(),
  68                 actual.getLastChunkHashCode().isPresent());
  69         if (expected.getLastChunkHashCode().isPresent()) {
  70             assertEquals("getLastChunkHashCode", expected.getLastChunkHashCode(),
  71                     actual.getLastChunkHashCode());
  72         }
  73
  74         assertEquals("getServerConfig present", expected.getServerConfig().isPresent(),
  75                 actual.getServerConfig().isPresent());
  76         if (expected.getServerConfig().isPresent()) {
  77             assertEquals("getServerConfig", expected.getServerConfig().get().getServerConfig(),
  78                     actual.getServerConfig().get().getServerConfig());
  79         }
  80     }
  81 }