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/*
* Copyright 2014 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.store.impl;
import static org.junit.Assert.*;
import java.nio.ByteBuffer;
import org.junit.Test;
import org.onosproject.store.Timestamp;
import org.onosproject.store.serializers.custom.MastershipBasedTimestampSerializer;
import org.onlab.util.KryoNamespace;
import com.google.common.testing.EqualsTester;
/**
* Test of {@link MastershipBasedTimestamp}.
*/
public class MastershipBasedTimestampTest {
private static final Timestamp TS_1_1 = new MastershipBasedTimestamp(1, 1);
private static final Timestamp TS_1_2 = new MastershipBasedTimestamp(1, 2);
private static final Timestamp TS_2_1 = new MastershipBasedTimestamp(2, 1);
private static final Timestamp TS_2_2 = new MastershipBasedTimestamp(2, 2);
@Test
public final void testBasic() {
final int termNumber = 5;
final int sequenceNumber = 6;
MastershipBasedTimestamp ts = new MastershipBasedTimestamp(termNumber,
sequenceNumber);
assertEquals(termNumber, ts.termNumber());
assertEquals(sequenceNumber, ts.sequenceNumber());
}
@Test
public final void testCompareTo() {
assertTrue(TS_1_1.compareTo(TS_1_1) == 0);
assertTrue(TS_1_1.compareTo(new MastershipBasedTimestamp(1, 1)) == 0);
assertTrue(TS_1_1.compareTo(TS_1_2) < 0);
assertTrue(TS_1_2.compareTo(TS_1_1) > 0);
assertTrue(TS_1_2.compareTo(TS_2_1) < 0);
assertTrue(TS_1_2.compareTo(TS_2_2) < 0);
assertTrue(TS_2_1.compareTo(TS_1_1) > 0);
assertTrue(TS_2_2.compareTo(TS_1_1) > 0);
}
@Test
public final void testEqualsObject() {
new EqualsTester()
.addEqualityGroup(new MastershipBasedTimestamp(1, 1),
new MastershipBasedTimestamp(1, 1), TS_1_1)
.addEqualityGroup(new MastershipBasedTimestamp(1, 2),
new MastershipBasedTimestamp(1, 2), TS_1_2)
.addEqualityGroup(new MastershipBasedTimestamp(2, 1),
new MastershipBasedTimestamp(2, 1), TS_2_1)
.addEqualityGroup(new MastershipBasedTimestamp(2, 2),
new MastershipBasedTimestamp(2, 2), TS_2_2)
.testEquals();
}
@Test
public final void testKryoSerializable() {
final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
final KryoNamespace kryos = KryoNamespace.newBuilder()
.register(MastershipBasedTimestamp.class)
.build();
kryos.serialize(TS_2_1, buffer);
buffer.flip();
Timestamp copy = kryos.deserialize(buffer);
new EqualsTester()
.addEqualityGroup(TS_2_1, copy)
.testEquals();
}
@Test
public final void testKryoSerializableWithHandcraftedSerializer() {
final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
final KryoNamespace kryos = KryoNamespace.newBuilder()
.register(new MastershipBasedTimestampSerializer(), MastershipBasedTimestamp.class)
.build();
kryos.serialize(TS_1_2, buffer);
buffer.flip();
Timestamp copy = kryos.deserialize(buffer);
new EqualsTester()
.addEqualityGroup(TS_1_2, copy)
.testEquals();
}
}
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