cassandra-trunk/test/unit/org/apache/cassandra/utils/StorageCompatibilityModeTest.java
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
*    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.utils;

import org.junit.Test;

import org.apache.cassandra.exceptions.ConfigurationException;
import org.apache.cassandra.io.sstable.format.SSTableFormat;
import org.apache.cassandra.io.sstable.format.big.BigFormat;
import org.apache.cassandra.io.sstable.format.bti.BtiFormat;
import org.assertj.core.api.Assertions;

public class StorageCompatibilityModeTest
{
    @Test
    public void testBtiFormatAndStorageCompatibilityMode()
    {
        SSTableFormat<?, ?> big = new BigFormat(null);
        SSTableFormat<?, ?> trie = new BtiFormat(null);

        for (StorageCompatibilityMode mode : StorageCompatibilityMode.values())
        {
            switch (mode)
            {
                case UPGRADING:
                case NONE:
                    mode.validateSstableFormat(big);
                    mode.validateSstableFormat(trie);
                    break;
                case CASSANDRA_4:
                    mode.validateSstableFormat(big);
                    Assertions.assertThatThrownBy(() -> mode.validateSstableFormat(trie))
                              .isInstanceOf(ConfigurationException.class)
                              .hasMessageContaining("is not available when in storage compatibility mode");
                    break;
                default:
                    throw new AssertionError("Undefined behaviour for mode " + mode);
            }
        }
    }
}
