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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.cassandra.db;
import java.nio.ByteBuffer;
import java.util.Arrays;
import org.apache.cassandra.SchemaLoader;
import org.junit.Test;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.fail;
import org.apache.cassandra.db.marshal.AsciiType;
import static org.apache.cassandra.Util.column;
import org.apache.cassandra.utils.ByteBufferUtil;
public class RowTest extends SchemaLoader
{
@Test
public void testDiffColumnFamily()
{
ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
cf1.addColumn(column("one", "onev", 0));
ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
cf2.delete(0, 0);
ColumnFamily cfDiff = cf1.diff(cf2);
assertEquals(cfDiff.getColumnsMap().size(), 0);
assertEquals(cfDiff.getMarkedForDeleteAt(), 0);
}
@Test
public void testDiffSuperColumn()
{
SuperColumn sc1 = new SuperColumn(ByteBufferUtil.bytes("one"), AsciiType.instance);
sc1.addColumn(column("subcolumn", "A", 0));
SuperColumn sc2 = new SuperColumn(ByteBufferUtil.bytes("one"), AsciiType.instance);
sc2.markForDeleteAt(0, 0);
SuperColumn scDiff = (SuperColumn)sc1.diff(sc2);
assertEquals(scDiff.getSubColumns().size(), 0);
assertEquals(scDiff.getMarkedForDeleteAt(), 0);
}
@Test
public void testResolve()
{
ColumnFamily cf1 = ColumnFamily.create("Keyspace1", "Standard1");
cf1.addColumn(column("one", "A", 0));
ColumnFamily cf2 = ColumnFamily.create("Keyspace1", "Standard1");
cf2.addColumn(column("one", "B", 1));
cf2.addColumn(column("two", "C", 1));
cf1.resolve(cf2);
assert Arrays.equals(cf1.getColumn(ByteBufferUtil.bytes("one")).value().array(), "B".getBytes());
assert Arrays.equals(cf1.getColumn(ByteBufferUtil.bytes("two")).value().array(), "C".getBytes());
}
@Test
public void testExpiringColumnExpiration()
{
Column c = new ExpiringColumn(ByteBufferUtil.bytes("one"), ByteBufferUtil.bytes("A"), 0, 1);
assert !c.isMarkedForDelete();
try
{
// Because we keep the local deletion time with a precision of a
// second, we could have to wait 2 seconds in worst case scenario.
Thread.sleep(2000);
}
catch (InterruptedException e)
{
fail("Cannot test column expiration if you wake me up too early");
}
assert c.isMarkedForDelete() && c.getMarkedForDeleteAt() == 0;
}
}