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* 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,
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package org.apache.cassandra.db;

import org.junit.Test;

import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
import static org.apache.cassandra.Util.getBytes;
import static org.apache.cassandra.Util.concatByteArrays;
import org.apache.cassandra.db.clock.IncrementCounterReconciler;
import org.apache.cassandra.db.clock.TimestampReconciler;
import org.apache.cassandra.db.marshal.LongType;
import org.apache.cassandra.utils.FBUtilities;

public class SuperColumnTest
{   
    @Test
    public void testMissingSubcolumn() {
    	SuperColumn sc = new SuperColumn("sc1".getBytes(), LongType.instance, ClockType.Timestamp, TimestampReconciler.instance);
    	sc.addColumn(new Column(getBytes(1), "value".getBytes(), new TimestampClock(1)));
    	assertNotNull(sc.getSubColumn(getBytes(1)));
    	assertNull(sc.getSubColumn(getBytes(2)));
    }

    @Test
    public void testAddColumnIncrementCounter()
    {
    	SuperColumn sc = new SuperColumn("sc1".getBytes(), LongType.instance, ClockType.IncrementCounter, IncrementCounterReconciler.instance);

    	sc.addColumn(new Column(getBytes(1), "value".getBytes(), new IncrementCounterClock(concatByteArrays(
            FBUtilities.toByteArray(3L),
            FBUtilities.toByteArray(0L),
            FBUtilities.getLocalAddress().getAddress(), FBUtilities.toByteArray(3L),
            FBUtilities.toByteArray(1), FBUtilities.toByteArray(7L),
            FBUtilities.toByteArray(2), FBUtilities.toByteArray(5L),
            FBUtilities.toByteArray(4), FBUtilities.toByteArray(2L)
            ))));
    	sc.addColumn(new Column(getBytes(1), "value".getBytes(), new IncrementCounterClock(concatByteArrays(
            FBUtilities.toByteArray(10L),
            FBUtilities.toByteArray(0L),
            FBUtilities.getLocalAddress().getAddress(), FBUtilities.toByteArray(9L),
            FBUtilities.toByteArray(8), FBUtilities.toByteArray(9L),
            FBUtilities.toByteArray(4), FBUtilities.toByteArray(4L),
            FBUtilities.toByteArray(2), FBUtilities.toByteArray(3L)
            ))));

    	sc.addColumn(new Column(getBytes(2), "value".getBytes(), new IncrementCounterClock(concatByteArrays(
            FBUtilities.toByteArray(9L),
            FBUtilities.toByteArray(0L),
            FBUtilities.toByteArray(3), FBUtilities.toByteArray(6L),
            FBUtilities.toByteArray(7), FBUtilities.toByteArray(3L),
            FBUtilities.toByteArray(2), FBUtilities.toByteArray(1L)
            ))));

    	assertNotNull(sc.getSubColumn(getBytes(1)));
    	assertNull(sc.getSubColumn(getBytes(3)));

        // column: 1
        assert 0 == FBUtilities.compareByteArrays(
            ((IncrementCounterClock)sc.getSubColumn(getBytes(1)).clock()).context(),
            concatByteArrays(
                FBUtilities.toByteArray(10L),
                FBUtilities.toByteArray(0L),
                FBUtilities.getLocalAddress().getAddress(), FBUtilities.toByteArray(12L),
                FBUtilities.toByteArray(8), FBUtilities.toByteArray(9L),
                FBUtilities.toByteArray(1), FBUtilities.toByteArray(7L),
                FBUtilities.toByteArray(2), FBUtilities.toByteArray(5L),
                FBUtilities.toByteArray(4), FBUtilities.toByteArray(4L)
                ));

        // column: 2
        assert 0 == FBUtilities.compareByteArrays(
            ((IncrementCounterClock)sc.getSubColumn(getBytes(2)).clock()).context(),
            concatByteArrays(
                FBUtilities.toByteArray(9L),
                FBUtilities.toByteArray(0L),
                FBUtilities.toByteArray(3), FBUtilities.toByteArray(6L),
                FBUtilities.toByteArray(7), FBUtilities.toByteArray(3L),
                FBUtilities.toByteArray(2), FBUtilities.toByteArray(1L)
                ));

    	assertNotNull(sc.getSubColumn(getBytes(1)));
    	assertNotNull(sc.getSubColumn(getBytes(2)));
    	assertNull(sc.getSubColumn(getBytes(3)));
    }
}