| /* |
| * 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.io.IOException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.UUID; |
| |
| import org.apache.directory.mavibot.btree.serializer.LongSerializer; |
| import org.apache.directory.mavibot.btree.serializer.StringSerializer; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| |
| /** |
| * Test some of the RecordManager prvate methods |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class RecordManagerPrivateMethodTest |
| { |
| private BTree<Long, String> btree = null; |
| |
| private RecordManager recordManager = null; |
| |
| @Rule |
| public TemporaryFolder tempFolder = new TemporaryFolder(); |
| |
| private File dataDir = null; |
| |
| |
| @Before |
| public void createRecordManager() throws Exception |
| { |
| dataDir = tempFolder.newFolder( UUID.randomUUID().toString() ); |
| |
| System.out.println( dataDir + "/mavibot.db" ); |
| |
| // Now, try to reload the file back |
| recordManager = new RecordManager( dataDir.getAbsolutePath(), 32, 1000 ); |
| |
| // Create a new BTree |
| WriteTransaction writeTxn = null; |
| |
| try |
| { |
| writeTxn = recordManager.beginWriteTransaction(); |
| |
| btree = recordManager.addBTree( writeTxn, "test", LongSerializer.INSTANCE, StringSerializer.INSTANCE ); |
| |
| writeTxn.commit(); |
| } |
| catch ( IOException ioe ) |
| { |
| if ( writeTxn != null ) |
| { |
| writeTxn.abort(); |
| } |
| } |
| } |
| |
| |
| @After |
| public void closeBTree() throws IOException |
| { |
| recordManager.close(); |
| } |
| |
| |
| /** |
| * Test the getFreePageIOs method |
| */ |
| @Test |
| public void testGetFreePageIos() throws IOException, NoSuchMethodException, InvocationTargetException, |
| IllegalAccessException |
| { |
| Method getFreePageIOsMethod = RecordManager.class.getDeclaredMethod( "getFreePageIOs", RecordManagerHeader.class, int.class ); |
| getFreePageIOsMethod.setAccessible( true ); |
| |
| PageIO[] pages = ( org.apache.directory.mavibot.btree.PageIO[] ) getFreePageIOsMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), 0 ); |
| |
| assertEquals( 0, pages.length ); |
| |
| for ( int i = 1; i <= 52; i++ ) |
| { |
| pages = ( org.apache.directory.mavibot.btree.PageIO[] ) getFreePageIOsMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), i ); |
| assertEquals( 1, pages.length ); |
| } |
| |
| for ( int i = 53; i <= 108; i++ ) |
| { |
| pages = ( org.apache.directory.mavibot.btree.PageIO[] ) getFreePageIOsMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), i ); |
| assertEquals( 2, pages.length ); |
| } |
| |
| for ( int i = 109; i <= 164; i++ ) |
| { |
| pages = ( org.apache.directory.mavibot.btree.PageIO[] ) getFreePageIOsMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), i ); |
| assertEquals( 3, pages.length ); |
| } |
| |
| btree.close(); |
| } |
| |
| |
| /** |
| * Test the ComputeNbPages method |
| */ |
| @Test |
| public void testComputeNbPages() throws IOException, SecurityException, NoSuchMethodException, |
| IllegalArgumentException, IllegalAccessException, InvocationTargetException |
| { |
| Method computeNbPagesMethod = RecordManager.class.getDeclaredMethod( "computeNbPages", RecordManagerHeader.class, int.class ); |
| computeNbPagesMethod.setAccessible( true ); |
| |
| assertEquals( 0, ( ( Integer ) computeNbPagesMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), 0 ) ).intValue() ); |
| |
| for ( int i = 1; i < 53; i++ ) |
| { |
| assertEquals( 1, ( ( Integer ) computeNbPagesMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), i ) ).intValue() ); |
| } |
| |
| for ( int i = 53; i < 109; i++ ) |
| { |
| assertEquals( 2, ( ( Integer ) computeNbPagesMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), i ) ).intValue() ); |
| } |
| |
| for ( int i = 109; i < 164; i++ ) |
| { |
| assertEquals( 3, ( ( Integer ) computeNbPagesMethod.invoke( recordManager, |
| recordManager.getCurrentRecordManagerHeader(), i ) ).intValue() ); |
| } |
| |
| btree.close(); |
| } |
| } |