/*
* 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.index;
import java.util.Iterator;
import junit.framework.Assert;
import org.apache.jackrabbit.mk.api.MicroKernel;
import org.apache.jackrabbit.mk.core.MicroKernelImpl;
import org.apache.jackrabbit.oak.plugins.index.Indexer;
import org.apache.jackrabbit.oak.plugins.index.PrefixIndex;
import org.junit.Test;
/**
* Test the prefix index.
*/
public class PrefixIndexTest {
@Test
public void test() {
MicroKernel mk = new MicroKernelImpl();
Indexer indexer = new Indexer(mk);
indexer.init();
PrefixIndex index = indexer.createPrefixIndex("d:");
String head = mk.getHeadRevision();
// meta data
String meta = mk.getNodes(Indexer.INDEX_CONFIG_PATH, head, 1, 0, -1, null);
Assert.assertEquals("{\":childNodeCount\":2,\"prefix@d:\":" +
"{\":childNodeCount\":1,\":data\":{}},\":data\":{\":childNodeCount\":0}}", meta);
Assert.assertEquals("", getPathList(index, "d:1", head));
head = mk.commit("/", "+\"test\" : {\"blob\":\"d:1\"}", head, null);
head = mk.commit("/", "+\"test2\" : {\"blob2\":\"d:2\"}", head, null);
Assert.assertEquals("/test/blob", getPathList(index, "d:1", head));
Assert.assertEquals("/test2/blob2", getPathList(index, "d:2", head));
head = mk.commit("/", "^\"test2/blob2\" : null", head, null);
Assert.assertEquals("", getPathList(index, "d:2", head));
head = mk.commit("/", "^\"test2/blob2\" : \"d:2\" ", head, null);
Assert.assertEquals("/test2/blob2", getPathList(index, "d:2", head));
head = mk.commit("/", "+\"test3\" : {\"blob3\":\"d:1\"}", head, null);
head = mk.commit("/", "+\"test4\" : {\"blob4\":\"d:2\"}", head, null);
Assert.assertEquals("/test/blob, /test3/blob3", getPathList(index, "d:1", head));
Assert.assertEquals("/test2/blob2, /test4/blob4", getPathList(index, "d:2", head));
head = mk.commit("/", "+\"test5\" : {\"blobs\":[\"a:0\",\"d:2\"]}", head, null);
head = mk.commit("/", "+\"test6\" : {\"data\":[true, false, null, 1, -1]}", head, null);
Assert.assertEquals("/test2/blob2, /test4/blob4, /test5/blobs", getPathList(index, "d:2", head));
head = mk.commit("/", "+\"test7\" : {\"a\":\"d:4\", \"b\":\"d:4\"}", head, null);
Assert.assertEquals("/test7/a, /test7/b", getPathList(index, "d:4", head));
head = mk.commit("/", "^\"test7/a\" : null", head, null);
Assert.assertEquals("/test7/b", getPathList(index, "d:4", head));
}
private static String getPathList(PrefixIndex index, String value, String revision) {
StringBuilder buff = new StringBuilder();
int i = 0;
for (Iterator<String> it = index.getPaths(value, revision); it.hasNext();) {
if (i++ > 0) {
buff.append(", ");
}
buff.append(it.next());
}
return buff.toString();
}
}