| /* |
| * 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.directory.mavibot.btree; |
| |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.directory.mavibot.btree.serializer.IntSerializer; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases for ManagedBTreeBuilder. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| @Ignore("until ApacheDS works with mavibot") |
| public class PersistedBTreeBuilderTest |
| { |
| |
| @Test |
| public void testManagedBTreeBuilding() throws Exception |
| { |
| List<Tuple<Integer, Integer>> sortedTuple = new ArrayList<Tuple<Integer, Integer>>(); |
| |
| for ( int i = 1; i < 8; i++ ) |
| { |
| Tuple<Integer, Integer> t = new Tuple<Integer, Integer>( i, i ); |
| sortedTuple.add( t ); |
| } |
| |
| File file = File.createTempFile( "managedbtreebuilder", ".data" ); |
| file.deleteOnExit(); |
| |
| try |
| { |
| RecordManager rm = new RecordManager( file.getAbsolutePath() ); |
| |
| IntSerializer ser = IntSerializer.INSTANCE; |
| PersistedBTreeBuilder<Integer, Integer> bb = new PersistedBTreeBuilder<Integer, Integer>( rm, "master", 4, |
| ser, |
| ser ); |
| |
| // contains 1, 2, 3, 4, 5, 6, 7 |
| BTree<Integer, Integer> btree = bb.build( sortedTuple.iterator() ); |
| |
| rm.close(); |
| |
| rm = new RecordManager( file.getAbsolutePath() ); |
| btree = rm.getManagedTree( "master" ); |
| |
| assertEquals( 1, btree.getRootPage().getNbElems() ); |
| |
| assertEquals( 7, btree.getRootPage().findRightMost().getKey().intValue() ); |
| |
| assertEquals( 1, btree.getRootPage().findLeftMost().getKey().intValue() ); |
| |
| TupleCursor<Integer, Integer> cursor = btree.browse(); |
| int i = 0; |
| |
| while ( cursor.hasNext() ) |
| { |
| Tuple<Integer, Integer> expected = sortedTuple.get( i++ ); |
| Tuple<Integer, Integer> actual = cursor.next(); |
| assertEquals( expected.getKey(), actual.getKey() ); |
| assertEquals( expected.getValue(), actual.getValue() ); |
| } |
| |
| cursor.close(); |
| btree.close(); |
| } |
| finally |
| { |
| file.delete(); |
| } |
| } |
| } |