/*
* 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.server.xdbm.search.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.util.UUID;
import org.apache.commons.io.FileUtils;
import org.apache.directory.server.core.interceptor.context.AddOperationContext;
import org.apache.directory.server.core.partition.Partition;
import org.apache.directory.server.core.partition.impl.avl.AvlPartition;
import org.apache.directory.server.xdbm.ForwardIndexEntry;
import org.apache.directory.server.xdbm.IndexEntry;
import org.apache.directory.server.xdbm.Store;
import org.apache.directory.server.xdbm.StoreUtils;
import org.apache.directory.server.xdbm.impl.avl.AvlIndex;
import org.apache.directory.shared.ldap.model.constants.SchemaConstants;
import org.apache.directory.shared.ldap.model.csn.CsnFactory;
import org.apache.directory.shared.ldap.model.cursor.InvalidCursorPositionException;
import org.apache.directory.shared.ldap.model.entry.DefaultEntry;
import org.apache.directory.shared.ldap.model.entry.Entry;
import org.apache.directory.shared.ldap.model.filter.ScopeNode;
import org.apache.directory.shared.ldap.model.message.AliasDerefMode;
import org.apache.directory.shared.ldap.model.message.SearchScope;
import org.apache.directory.shared.ldap.model.name.Dn;
import org.apache.directory.shared.ldap.model.schema.SchemaManager;
import org.apache.directory.shared.ldap.schemaextractor.SchemaLdifExtractor;
import org.apache.directory.shared.ldap.schemaextractor.impl.DefaultSchemaLdifExtractor;
import org.apache.directory.shared.ldap.schemaloader.LdifSchemaLoader;
import org.apache.directory.shared.ldap.schemamanager.impl.DefaultSchemaManager;
import org.apache.directory.shared.util.exception.Exceptions;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Tests to for SubtreeScopeEvaluator and SubtreeScopeCursor.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class SubtreeScopeTest
{
public static final Logger LOG = LoggerFactory.getLogger( SubtreeScopeTest.class );
File wkdir;
Store<Entry, Long> store;
static SchemaManager schemaManager = null;
@BeforeClass
public static void setup() throws Exception
{
String workingDirectory = System.getProperty( "workingDirectory" );
if ( workingDirectory == null )
{
String path = SubtreeScopeTest.class.getResource( "" ).getPath();
int targetPos = path.indexOf( "target" );
workingDirectory = path.substring( 0, targetPos + 6 );
}
File schemaRepository = new File( workingDirectory, "schema" );
SchemaLdifExtractor extractor = new DefaultSchemaLdifExtractor( new File( workingDirectory ) );
extractor.extractOrCopy( true );
LdifSchemaLoader loader = new LdifSchemaLoader( schemaRepository );
schemaManager = new DefaultSchemaManager( loader );
boolean loaded = schemaManager.loadAllEnabled();
if ( !loaded )
{
fail( "Schema load failed : " + Exceptions.printErrors(schemaManager.getErrors()) );
}
loaded = schemaManager.loadWithDeps( loader.getSchema( "collective" ) );
if ( !loaded )
{
fail( "Schema load failed : " + Exceptions.printErrors(schemaManager.getErrors()) );
}
}
@Before
public void createStore() throws Exception
{
// setup the working directory for the store
wkdir = File.createTempFile( getClass().getSimpleName(), "db" );
wkdir.delete();
wkdir = new File( wkdir.getParentFile(), getClass().getSimpleName() );
wkdir.mkdirs();
// initialize the store
store = new AvlPartition( schemaManager );
((Partition)store).setId( "example" );
store.setCacheSize( 10 );
store.setPartitionPath( wkdir.toURI() );
store.setSyncOnWrite( true );
store.addIndex( new AvlIndex<String, Entry>( SchemaConstants.OU_AT_OID ) );
store.addIndex( new AvlIndex<String, Entry>( SchemaConstants.CN_AT_OID ) );
((Partition)store).setSuffixDn( new Dn( schemaManager, "o=Good Times Co." ) );
((Partition)store).initialize();
((Partition)store).initialize();
StoreUtils.loadExampleData( store, schemaManager );
LOG.debug( "Created new store" );
}
@After
public void destryStore() throws Exception
{
if ( store != null )
{
((Partition)store).destroy();
}
store = null;
if ( wkdir != null )
{
FileUtils.deleteDirectory( wkdir );
}
wkdir = null;
}
@Test
public void testCursorNoDeref() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.NEVER_DEREF_ALIASES, new Dn( SchemaConstants.OU_AT_OID
+ "=sales," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
// --------- Test beforeFirst() ---------
cursor.beforeFirst();
assertFalse( cursor.available() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
IndexEntry<Long, Entry, Long> indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 2L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 5L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test first() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.first();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 2L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 5L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test afterLast() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
cursor.afterLast();
assertFalse( cursor.available() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 5L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 2L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test last() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.last();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 5L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 2L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test previous() before positioning ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.previous();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 5L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 2L, ( long ) indexEntry.getId() );
assertEquals( 2L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
}
@Test
public void testCursorWithDereferencing() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.DEREF_IN_SEARCHING, new Dn( SchemaConstants.OU_AT_OID
+ "=board of directors," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
// --------- Test beforeFirst() ---------
cursor.beforeFirst();
assertFalse( cursor.available() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
IndexEntry<Long, Entry, Long> indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test first() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.first();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test afterLast() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
cursor.afterLast();
assertFalse( cursor.available() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test last() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.last();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test previous() before positioning ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.previous();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test next() before positioning ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.next();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
}
@Test
public void testCursorWithDereferencing2() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.DEREF_IN_SEARCHING, new Dn( SchemaConstants.OU_AT_OID
+ "=apache," + SchemaConstants.OU_AT_OID + "=board of directors," + SchemaConstants.O_AT_OID
+ "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
// --------- Test beforeFirst() ---------
cursor.beforeFirst();
assertFalse( cursor.available() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
IndexEntry<Long, Entry, Long> indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test first() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.first();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test afterLast() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
cursor.afterLast();
assertFalse( cursor.available() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test last() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.last();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test previous() before positioning ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.previous();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 7L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
}
@Test
public void testCursorWithDereferencing3() throws Exception
{
Dn dn = new Dn( schemaManager, SchemaConstants.CN_AT_OID + "=jd," + SchemaConstants.OU_AT_OID + "=board of directors,"
+ SchemaConstants.O_AT_OID + "=good times co." );
Entry entry = new DefaultEntry( schemaManager, dn );
entry.add( "objectClass", "alias", "extensibleObject" );
entry.add( "cn", "jd" );
entry.add( "aliasedObjectName", "cn=Jack Daniels,ou=Engineering,o=Good Times Co." );
entry.add( "entryCSN", new CsnFactory( 1 ).newInstance().toString() );
entry.add( "entryUUID", UUID.randomUUID().toString() );
AddOperationContext addContext = new AddOperationContext( null, entry );
((Partition)store).add( addContext );
dn = new Dn( schemaManager, SchemaConstants.CN_AT_OID + "=jdoe," + SchemaConstants.OU_AT_OID + "=board of directors,"
+ SchemaConstants.O_AT_OID + "=good times co." );
entry = new DefaultEntry( schemaManager, dn );
entry.add( "objectClass", "person" );
entry.add( "cn", "jdoe" );
entry.add( "sn", "doe" );
entry.add( "entryCSN", new CsnFactory( 1 ).newInstance().toString() );
entry.add( "entryUUID", UUID.randomUUID().toString() );
addContext = new AddOperationContext( null, entry );
((Partition)store).add( addContext );
ScopeNode node = new ScopeNode( AliasDerefMode.DEREF_IN_SEARCHING, new Dn( SchemaConstants.OU_AT_OID
+ "=board of directors," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
// --------- Test beforeFirst() ---------
cursor.beforeFirst();
assertFalse( cursor.available() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
IndexEntry<Long, Entry, Long> indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 13L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 8L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test first() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.first();
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 13L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 8L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
// --------- Test afterLast() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
cursor.afterLast();
assertFalse( cursor.available() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 8L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 13L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test last() ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.last();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 8L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 13L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test previous() before positioning ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.previous();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 8L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 13L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.previous() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.previous() );
assertFalse( cursor.available() );
// --------- Test next() before positioning ---------
cursor = new SubtreeScopeCursor<Long>( store, evaluator );
assertFalse( cursor.available() );
cursor.next();
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 3L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 7L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 13L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 6L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertTrue( cursor.next() );
assertTrue( cursor.available() );
indexEntry = cursor.get();
assertNotNull( indexEntry );
assertEquals( 8L, ( long ) indexEntry.getId() );
assertEquals( 3L, ( long ) indexEntry.getValue() );
assertFalse( cursor.next() );
assertFalse( cursor.available() );
}
@Test
public void testEvaluatorNoDereferencing() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.NEVER_DEREF_ALIASES, new Dn( SchemaConstants.OU_AT_OID
+ "=sales," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
ForwardIndexEntry<Long, Entry, Long> indexEntry = new ForwardIndexEntry<Long, Entry, Long>();
indexEntry.setId( 6L );
assertTrue( evaluator.evaluate( indexEntry ) );
}
@Test
public void testEvaluatorWithDereferencing() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.DEREF_ALWAYS, new Dn( SchemaConstants.OU_AT_OID
+ "=engineering," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
assertEquals( node, evaluator.getExpression() );
/*
* With dereferencing the evaluator does not accept candidates that
* are aliases. This is done to filter out aliases from the results.
*/
ForwardIndexEntry<Long, Entry, Long> indexEntry = new ForwardIndexEntry<Long, Entry, Long>();
indexEntry.setId( 11L );
assertFalse( evaluator.evaluate( indexEntry ) );
indexEntry = new ForwardIndexEntry<Long, Entry, Long>();
indexEntry.setId( 8L );
assertTrue( evaluator.evaluate( indexEntry ) );
indexEntry = new ForwardIndexEntry<Long, Entry, Long>();
indexEntry.setId( 6L );
assertFalse( evaluator.evaluate( indexEntry ) );
}
@Test(expected = InvalidCursorPositionException.class)
public void testInvalidCursorPositionException() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.NEVER_DEREF_ALIASES, new Dn( SchemaConstants.OU_AT_OID
+ "=sales," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
cursor.get();
}
@Test(expected = UnsupportedOperationException.class)
public void testUnsupportBeforeWithoutIndex() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.NEVER_DEREF_ALIASES, new Dn( SchemaConstants.OU_AT_OID
+ "=sales," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
// test before()
ForwardIndexEntry<Long, Entry, Long> entry = new ForwardIndexEntry<Long, Entry, Long>();
entry.setValue( 3L );
cursor.before( entry );
}
@Test(expected = UnsupportedOperationException.class)
public void testUnsupportAfterWithoutIndex() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.NEVER_DEREF_ALIASES, new Dn( SchemaConstants.OU_AT_OID
+ "=sales," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.SUBTREE );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
SubtreeScopeCursor<Long> cursor = new SubtreeScopeCursor<Long>( store, evaluator );
// test after()
ForwardIndexEntry<Long, Entry, Long> entry = new ForwardIndexEntry<Long, Entry, Long>();
entry.setValue( 3L );
cursor.after( entry );
}
@Test(expected = IllegalStateException.class)
public void testIllegalStateBadScope() throws Exception
{
ScopeNode node = new ScopeNode( AliasDerefMode.NEVER_DEREF_ALIASES, new Dn( SchemaConstants.OU_AT_OID
+ "=sales," + SchemaConstants.O_AT_OID + "=good times co." ), SearchScope.ONELEVEL );
SubtreeScopeEvaluator<Entry, Long> evaluator = new SubtreeScopeEvaluator<Entry, Long>( store, node );
assertNull( evaluator );
}
}