/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cassandra.db.clock;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.apache.cassandra.db.Column;
import org.apache.cassandra.db.DeletedColumn;
import org.apache.cassandra.db.TimestampClock;
import org.apache.cassandra.db.clock.TimestampReconciler;
import org.junit.Test;
public class TimestampReconcilerTest
{
private static final TimestampReconciler reconciler = new TimestampReconciler();
@Test
public void testReconcileNormal()
{
TimestampClock leftClock = new TimestampClock(1);
TimestampClock rightClock = new TimestampClock(2);
Column left = new Column(
"x".getBytes(),
new byte[] {},
leftClock);
Column right = new Column(
"x".getBytes(),
new byte[] {},
rightClock);
Column reconciled = reconciler.reconcile(left, right);
assertFalse(reconciled.isMarkedForDelete());
assertEquals(reconciled, right);
}
@Test
public void testReconcileDeleted()
{
TimestampClock leftClock = new TimestampClock(2);
TimestampClock rightClock = new TimestampClock(1);
Column left = new DeletedColumn(
"x".getBytes(),
new byte[] {},
leftClock);
Column right = new Column(
"x".getBytes(),
new byte[] {},
rightClock);
Column reconciled = reconciler.reconcile(left, right);
assertTrue(reconciled.isMarkedForDelete());
assertEquals(reconciled, left);
}
}