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/*
* Copyright 2015 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.service;
import static org.junit.Assert.assertTrue;
import java.nio.ByteBuffer;
import org.junit.Test;
import org.onosproject.store.Timestamp;
import org.onlab.util.KryoNamespace;
import com.google.common.testing.EqualsTester;
/**
* Tests for {@link WallClockTimestamp}.
*/
public class WallClockTimestampTest {
@Test
public final void testBasic() throws InterruptedException {
WallClockTimestamp ts1 = new WallClockTimestamp();
Thread.sleep(50);
WallClockTimestamp ts2 = new WallClockTimestamp();
long stamp = System.currentTimeMillis() + 10000;
WallClockTimestamp ts3 = new WallClockTimestamp(stamp);
assertTrue(ts1.compareTo(ts1) == 0);
assertTrue(ts2.compareTo(ts1) > 0);
assertTrue(ts1.compareTo(ts2) < 0);
assertTrue(ts3.unixTimestamp() == stamp);
}
@Test
public final void testKryoSerializable() {
WallClockTimestamp ts1 = new WallClockTimestamp();
WallClockTimestamp ts2 = new WallClockTimestamp(System.currentTimeMillis() + 10000);
final ByteBuffer buffer = ByteBuffer.allocate(1 * 1024 * 1024);
final KryoNamespace kryos = KryoNamespace.newBuilder()
.register(WallClockTimestamp.class)
.build();
kryos.serialize(ts1, buffer);
buffer.flip();
Timestamp copy = kryos.deserialize(buffer);
new EqualsTester()
.addEqualityGroup(ts1, copy)
.addEqualityGroup(ts2)
.testEquals();
}
}
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