/*
* 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.jackrabbit.oak.plugins.segment;
import junit.framework.Assert;
import org.apache.jackrabbit.oak.Oak;
import org.apache.jackrabbit.oak.api.CommitFailedException;
import org.apache.jackrabbit.oak.plugins.segment.memory.MemoryStore;
import org.apache.jackrabbit.oak.spi.commit.CommitInfo;
import org.apache.jackrabbit.oak.spi.commit.EmptyHook;
import org.apache.jackrabbit.oak.spi.security.OpenSecurityProvider;
import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
import org.apache.jackrabbit.oak.spi.state.NodeState;
import org.apache.jackrabbit.oak.spi.state.NodeStore;
import org.junit.Test;
public class CompactorTest {
@Test
public void testCompactor() throws Exception {
MemoryStore source = new MemoryStore();
try {
NodeStore store = new SegmentNodeStore(source);
init(store);
Compactor compactor = new Compactor(source.getTracker().getWriter());
addTestContent(store, 0);
NodeState initial = store.getRoot();
SegmentNodeState after = compactor
.compact(initial, store.getRoot());
Assert.assertEquals(store.getRoot(), after);
addTestContent(store, 1);
after = compactor.compact(initial, store.getRoot());
Assert.assertEquals(store.getRoot(), after);
} finally {
source.close();
}
}
private static void init(NodeStore store) {
new Oak(store).with(new OpenSecurityProvider())
.createContentRepository();
}
private static void addTestContent(NodeStore store, int index)
throws CommitFailedException {
NodeBuilder builder = store.getRoot().builder();
builder.child("test" + index);
builder.child("child" + index);
store.merge(builder, EmptyHook.INSTANCE, CommitInfo.EMPTY);
}
}