/*
* 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.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import jdbm.RecordManager;
import jdbm.recman.BaseRecordManager;
import org.apache.directory.server.xdbm.Table;
import org.apache.directory.shared.ldap.constants.SchemaConstants;
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;
/**
* Document me!
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class JdbmTableNoDuplicatesTest
{
private static final Logger LOG = LoggerFactory.getLogger( JdbmTableNoDuplicatesTest.class.getSimpleName() );
private static final String TEST_OUTPUT_PATH = "test.output.path";
transient Table<String,String> table;
transient File dbFile;
transient RecordManager recman;
private static SchemaManager schemaManager;
@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
{
destryTable();
File tmpDir = null;
if ( System.getProperty( TEST_OUTPUT_PATH, null ) != null )
{
tmpDir = new File( System.getProperty( TEST_OUTPUT_PATH ) );
}
dbFile = File.createTempFile( getClass().getSimpleName(), "db", tmpDir );
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", recman, comparator, null, null );
LOG.debug( "Created new table and populated it with data" );
}
@After
public void destryTable() throws Exception
{
if ( table != null )
{
table.close();
}
table = null;
if ( recman != null )
{
recman.close();
}
recman = null;
if ( dbFile != null )
{
String fileToDelete = dbFile.getAbsolutePath();
new File( fileToDelete + ".db" ).delete();
new File( fileToDelete + ".lg" ).delete();
dbFile.delete();
}
dbFile = null;
}
@Test
public void testCloseReopen() throws Exception
{
table.put( "1", "2" );
table.close();
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 );
assertEquals( "2", table.get( "1" ) );
}
@Test
public void testConfigMethods() throws Exception
{
assertFalse( table.isDupsEnabled() );
assertEquals( "test", table.getName() );
assertNotNull( table.getKeyComparator() );
}
@Test
public void testWhenEmpty() throws Exception
{
// Test the count methods
assertEquals( 0, table.count() );
assertEquals( 0, table.count( "1" ) );
// Test get method
assertNull( table.get( "0" ) );
// Test remove methods
table.remove( "1" );
assertNull( table.get( "1" ) );
// Test has operations
assertFalse( table.has( "1" ) );
assertFalse( table.has( "1", "0" ) );
assertFalse( table.hasGreaterOrEqual( "1" ) );
assertFalse( table.hasLessOrEqual( "1" ) );
try
{
assertFalse( table.hasGreaterOrEqual( "1", "0" ) );
fail( "Should never get here." );
}
catch ( UnsupportedOperationException e )
{
}
try
{
assertFalse( table.hasLessOrEqual( "1", "0" ) );
fail( "Should never get here." );
}
catch ( UnsupportedOperationException e )
{
}
}
@Test
public void testLoadData() throws Exception
{
// add some data to it
for ( int i = 0; i < 10; i++ )
{
String istr = Integer.toString( i );
table.put( istr, istr );
}
assertEquals( 10, table.count() );
assertEquals( 1, table.count( "0" ) );
/*
* If counts are exact then we can test for exact values. Again this
* is not a critical function but one used for optimization so worst
* case guesses are allowed.
*/
if ( table.isCountExact() )
{
assertEquals( 5, table.lessThanCount( "5" ) );
assertEquals( 4, table.greaterThanCount( "5" ) );
}
else
{
assertEquals( 10, table.lessThanCount( "5" ) );
assertEquals( 10, table.greaterThanCount( "5" ) );
}
}
/**
* Let's test keys with a null or lack of any values.
* @throws Exception on error
*/
@Test
public void testNullOrEmptyKeyValue() throws Exception
{
assertEquals( 0, table.count() );
try
{
table.put( "1", null );
fail( "should never get here due to IllegalArgumentException" );
}
catch( IllegalArgumentException e )
{
assertNotNull( e );
}
try
{
table.put( null, "2" );
fail( "should never get here due to IllegalArgumentException" );
}
catch( IllegalArgumentException e )
{
assertNotNull( e );
}
assertEquals( 0, table.count() );
assertEquals( null, table.get( "1" ) );
// Let's add the key with a valid value and remove just the value
assertEquals( 0, table.count( "1" ) );
table.remove( "1" );
assertEquals( 0, table.count( "1" ) );
table.put( "1", "1" );
assertEquals( 1, table.count( "1" ) );
table.remove( "1", "1" );
assertEquals( 0, table.count( "1" ) );
assertNull( table.get( "1" ) );
assertFalse( table.has( "1" ) );
}
@Test
public void testRemove() throws Exception
{
table.put( "1", "1" );
table.remove( "1" );
assertNull( table.get( "1" ) );
table.put( "10", "10" );
table.remove( "10", "11" );
assertFalse( table.has( "10", "11" ) );
// assertNull( table.remove( null ) );
// assertNull( table.remove( null, null ) );
}
@Test
public void testPut() throws Exception
{
final int SIZE = 15;
for ( int i = 0; i < SIZE; i++ )
{
String istr = Integer.toString( i );
table.put( istr, istr );
}
assertEquals( SIZE, table.count() );
table.put( "0", "0" );
assertTrue( table.has( "0", "0" ) );
}
@Test
public void testHas() throws Exception
{
assertFalse( table.has( "1" ) );
final int SIZE = 15;
for ( int i = 0; i < SIZE; i++ )
{
String istr = Integer.toString( i );
table.put( istr, istr );
}
assertEquals( SIZE, table.count() );
assertFalse( table.has( "-1" ) );
assertTrue( table.hasGreaterOrEqual( "-1" ) );
assertFalse( table.hasLessOrEqual( "-1" ) );
assertTrue( table.has( "0" ) );
assertTrue( table.hasGreaterOrEqual( "0" ) );
assertTrue( table.hasLessOrEqual( "0" ) );
assertTrue( table.has( Integer.toString( SIZE - 1 ) ) );
assertTrue( table.hasGreaterOrEqual( Integer.toString( SIZE - 1 ) ) );
assertTrue( table.hasLessOrEqual( Integer.toString( SIZE - 1 ) ) );
assertFalse( table.has( Integer.toString( SIZE ) ) );
assertFalse( table.hasGreaterOrEqual( Integer.toString( SIZE ) ) );
assertTrue( table.hasLessOrEqual( Integer.toString( SIZE ) ) );
table.remove( "10" );
table.remove( "11" );
assertTrue( table.hasLessOrEqual( "11" ) );
try
{
assertFalse( table.hasGreaterOrEqual( "1", "1" ) );
fail( "Should never get here." );
}
catch ( UnsupportedOperationException e )
{
}
try
{
assertFalse( table.hasLessOrEqual( "1", "1" ) );
fail( "Should never get here." );
}
catch ( UnsupportedOperationException e )
{
}
try
{
assertTrue( table.hasLessOrEqual( "1", "2" ) );
fail( "Should never get here since no dups tables " +
"freak when they cannot find a value comparator" );
}
catch ( UnsupportedOperationException e )
{
assertNotNull( e );
}
}
}