/*
* 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.core.partition.impl.btree.jdbm;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import jdbm.RecordManager;
import jdbm.helper.DefaultSerializer;
import jdbm.recman.BaseRecordManager;
import org.apache.directory.server.xdbm.Tuple;
import org.apache.directory.shared.ldap.constants.SchemaConstants;
import org.apache.directory.shared.ldap.cursor.Cursor;
import org.apache.directory.shared.ldap.cursor.InvalidCursorPositionException;
import org.apache.directory.shared.ldap.schema.SchemaManager;
import org.apache.directory.shared.ldap.schema.comparators.SerializableComparator;
import org.apache.directory.shared.ldap.schema.ldif.extractor.SchemaLdifExtractor;
import org.apache.directory.shared.ldap.schema.ldif.extractor.impl.DefaultSchemaLdifExtractor;
import org.apache.directory.shared.ldap.schema.loader.ldif.LdifSchemaLoader;
import org.apache.directory.shared.ldap.schema.manager.impl.DefaultSchemaManager;
import org.apache.directory.shared.ldap.util.ExceptionUtils;
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 the DupsContainerCursor.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class DupsContainerCursorTest
{
private static final Logger LOG = LoggerFactory.getLogger( NoDupsCursorTest.class.getSimpleName() );
private static final String TEST_OUTPUT_PATH = "test.output.path";
transient JdbmTable<String,String> table;
transient File dbFile;
private static SchemaManager schemaManager;
transient RecordManager recman;
private static final int SIZE = 15;
@BeforeClass
public static void init() throws Exception
{
String workingDirectory = System.getProperty( "workingDirectory" );
if ( workingDirectory == null )
{
String path = DupsContainerCursorTest.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 : " + ExceptionUtils.printErrors( schemaManager.getErrors() ) );
}
}
@Before
public void createTable() throws Exception
{
File tmpDir = null;
if ( System.getProperty( TEST_OUTPUT_PATH, null ) != null )
{
tmpDir = new File( System.getProperty( TEST_OUTPUT_PATH ) );
tmpDir.deleteOnExit();
}
dbFile = File.createTempFile( getClass().getSimpleName(), "db", tmpDir );
dbFile.deleteOnExit();
recman = new BaseRecordManager( dbFile.getAbsolutePath() );
SerializableComparator<String> comparator = new SerializableComparator<String>( SchemaConstants.INTEGER_ORDERING_MATCH_MR_OID );
comparator.setSchemaManager( schemaManager );
table = new JdbmTable<String,String>( schemaManager, "test", SIZE, recman,
comparator, comparator, null, new DefaultSerializer() );
LOG.debug( "Created new table and populated it with data" );
}
@After
public void destroyTable() throws Exception
{
table.close();
table = null;
recman.close();
recman = null;
String fileToDelete = dbFile.getAbsolutePath();
new File( fileToDelete ).delete();
new File( fileToDelete + ".db" ).delete();
new File( fileToDelete + ".lg" ).delete();
dbFile = null;
}
@Test( expected=IllegalStateException.class )
public void testUsingNoDuplicates() throws Exception
{
recman = new BaseRecordManager( dbFile.getAbsolutePath() );
// gosh this is a terrible use of a global static variable
//SerializableComparator.setRegistry(
// new MockComparatorRegistry(
// new OidRegistry() ) );
SerializableComparator<String> comparator = new SerializableComparator<String>( SchemaConstants.INTEGER_ORDERING_MATCH_MR_OID );
comparator.setSchemaManager( schemaManager );
table = new JdbmTable<String,String>( schemaManager, "test", recman, comparator, null, null );
Cursor<Tuple<String,DupsContainer<String>>> cursor =
new DupsContainerCursor<String,String>( table );
assertNotNull( cursor );
}
@Test( expected=InvalidCursorPositionException.class )
public void testEmptyTable() throws Exception
{
Cursor<Tuple<String,DupsContainer<String>>> cursor =
new DupsContainerCursor<String,String>( table );
assertNotNull( cursor );
assertFalse( cursor.available() );
assertFalse( cursor.isClosed() );
assertTrue( cursor.isElementReused() );
cursor = new DupsContainerCursor<String,String>( table );
assertFalse( cursor.previous() );
cursor = new DupsContainerCursor<String,String>( table );
assertFalse( cursor.next() );
cursor.after( new Tuple<String,DupsContainer<String>>( "7", null ) );
cursor.get();
}
@Test
public void testOnTableWithSingleEntry() throws Exception
{
table.put( "1", "1" );
Cursor<Tuple<String,DupsContainer<String>>> cursor =
new DupsContainerCursor<String,String>( table );
assertTrue( cursor.first() );
Tuple<String,DupsContainer<String>> tuple = cursor.get();
assertEquals( "1", tuple.getKey() );
assertEquals( "1", tuple.getValue().getArrayTree().getFirst() );
cursor.beforeFirst();
assertFalse( cursor.previous() );
assertTrue( cursor.next() );
}
@Test
public void testOnTableWithMultipleEntries() throws Exception
{
for( int i=1; i < 10; i++ )
{
String istr = Integer.toString( i );
table.put( istr, istr );
}
Cursor<Tuple<String,DupsContainer<String>>> cursor =
new DupsContainerCursor<String,String>( table );
cursor.after( new Tuple<String,DupsContainer<String>>( "2", null ) );
assertTrue( cursor.next() );
Tuple<String,DupsContainer<String>> tuple = cursor.get();
assertEquals( "3", tuple.getKey() );
assertEquals( "3", tuple.getValue().getArrayTree().getFirst() );
cursor.before( new Tuple<String,DupsContainer<String>>( "7", null ) );
cursor.next();
tuple = cursor.get();
assertEquals( "7", tuple.getKey() );
assertEquals( "7", tuple.getValue().getArrayTree().getFirst() );
cursor.last();
cursor.next();
assertFalse( cursor.available() );
/* tuple = cursor.get();
assertTrue( tuple.getKey().equals( 9 ) );
assertEquals( 9, ( int ) tuple.getValue().getAvlTree().getFirst().getKey() ); */
cursor.beforeFirst();
cursor.next();
tuple = cursor.get();
assertEquals( "1", tuple.getKey() );
assertEquals( "1", tuple.getValue().getArrayTree().getFirst() );
cursor.afterLast();
assertFalse( cursor.next() );
cursor.beforeFirst();
assertFalse( cursor.previous() );
// just to clear the jdbmTuple value so that line 127 inside after(tuple) method
// can be executed as part of the below after(tuple) call
cursor.before(new Tuple<String,DupsContainer<String>>( "1", null ) );
cursor.after( new Tuple<String,DupsContainer<String>>( "0", null ) ); // this positions on tuple with key 1
cursor.next(); // this moves onto tuple with key 2
tuple = cursor.get();
assertEquals( "2", tuple.getKey() );
assertEquals( "2", tuple.getValue().getArrayTree().getFirst() );
}
@Test
public void testMiscellaneous() throws Exception
{
}
}