| /* |
| * 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.Table; |
| 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.cursor.Tuple; |
| 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 Cursor functionality of a JdbmTable when duplicate keys are |
| * supported. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class DupsCursorTest |
| { |
| private static final Logger LOG = LoggerFactory.getLogger( DupsCursorTest.class.getSimpleName() ); |
| private static final String TEST_OUTPUT_PATH = "test.output.path"; |
| private static final int SIZE = 15; |
| |
| 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 |
| { |
| 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", SIZE, recman, |
| comparator, comparator, null, new DefaultSerializer() ); |
| LOG.debug( "Created new table and populated it with data" ); |
| } |
| |
| |
| @After |
| public void destryTable() throws Exception |
| { |
| table.close(); |
| table = null; |
| recman.close(); |
| recman = null; |
| dbFile.deleteOnExit(); |
| // Remove temporary files |
| String fileToDelete = dbFile.getAbsolutePath(); |
| new File( fileToDelete ).delete(); |
| new File( fileToDelete + ".db" ).delete(); |
| new File( fileToDelete + ".lg" ).delete(); |
| |
| dbFile = null; |
| } |
| |
| |
| @Test |
| public void testEmptyTableOperations() throws Exception |
| { |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| assertFalse( cursor.next() ); |
| |
| cursor.afterLast(); |
| assertFalse( cursor.previous() ); |
| |
| cursor.beforeFirst(); |
| assertFalse( cursor.next() ); |
| |
| assertFalse( cursor.first() ); |
| assertFalse( cursor.last() ); |
| } |
| |
| |
| @Test |
| public void testNextNoDups() throws Exception |
| { |
| // first try without duplicates at all |
| for ( int i = 0; i < SIZE-1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| table.put( istr, istr ); |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = 0; |
| |
| while ( cursor.next() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| i++; |
| } |
| } |
| |
| |
| @Test |
| public void testPreviousNoDups() throws Exception |
| { |
| for ( int i = 0; i < SIZE-1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| table.put( istr, istr ); |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = SIZE-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| i--; |
| } |
| } |
| |
| |
| @Test |
| public void testNextDups() throws Exception |
| { |
| for ( int i = 0; i < SIZE*3; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| table.put( "13", istr ); |
| } |
| else |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = 0; |
| |
| while ( cursor.next() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| } |
| |
| |
| @Test |
| public void testPreviousDups() throws Exception |
| { |
| for ( int i = 0; i < SIZE*3; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| table.put( "13", Integer.toString( i ) ); |
| } |
| else |
| { |
| |
| table.put( istr, istr ); |
| } |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| cursor.afterLast(); |
| |
| int i = SIZE*3 - 1; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| } |
| |
| |
| @Test |
| public void testFirstLastUnderDupLimit() throws Exception |
| { |
| for ( int i = 0; i < SIZE*2 - 1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| table.put( "13", istr ); |
| } |
| else |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = 0; |
| |
| while ( cursor.next() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| cursor.first(); |
| i = 0; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| while ( cursor.next() ); |
| |
| // now go backwards |
| cursor.afterLast(); |
| i = SIZE*2-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| |
| // now advance to last and go backwards again |
| cursor.last(); |
| i = SIZE*2-2; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| while ( cursor.previous() ); |
| |
| // advance to first then last and go backwards again |
| cursor.beforeFirst(); |
| cursor.afterLast(); |
| i = SIZE*2-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| } |
| |
| |
| @Test |
| public void testFirstLastOverDupLimit() throws Exception |
| { |
| for ( int i = 0; i < SIZE*3-1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i < 2 + SIZE ) // keys with multiple values |
| { |
| table.put( "0", istr ); |
| } |
| else // keys with single values |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = 0; |
| |
| while ( cursor.next() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // now go back to first and traverse all over again |
| cursor.first(); |
| i = 0; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| while ( cursor.next() ); |
| |
| // now go backwards |
| cursor.afterLast(); |
| i = SIZE*3-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| |
| // now advance to last and go backwards again |
| cursor.last(); |
| i = SIZE*3-2; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| while ( cursor.previous() ); |
| |
| // advance to first then last and go backwards again |
| cursor.beforeFirst(); |
| cursor.afterLast(); |
| i = SIZE*3-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| } |
| |
| |
| @Test |
| public void testFirstOverDupLimit() throws Exception |
| { |
| for ( int i = 0; i < SIZE*3-1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i < 2 + SIZE ) // keys with multiple values |
| { |
| table.put( "0", istr ); |
| } |
| else // keys with single values |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = 0; |
| |
| while ( cursor.next() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // now go back to first and traverse all over again |
| cursor.first(); |
| i = 0; |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| while ( cursor.next() ); |
| |
| // now go backwards |
| cursor.afterLast(); |
| i = SIZE*3-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| i--; |
| } |
| |
| // now advance to last and go backwards again |
| cursor.last(); |
| i = SIZE*3-2; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| while ( cursor.previous() ); |
| |
| // advance to first then last and go backwards again |
| cursor.beforeFirst(); |
| cursor.afterLast(); |
| i = SIZE*3-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i < 2 + SIZE ) |
| { |
| assertEquals( 0, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| } |
| |
| |
| @Test |
| public void testLastOverDupLimit() throws Exception |
| { |
| for ( int i = 0; i < SIZE*3-1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i > 2 + SIZE ) // keys with multiple values |
| { |
| table.put( Integer.toString( 3 + SIZE ), istr ); |
| } |
| else // keys with single values |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| |
| int i = 0; |
| |
| while ( cursor.next() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 2 + SIZE ) |
| { |
| assertEquals( 3 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // now go back to first and traverse all over again |
| cursor.first(); |
| i = 0; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 2 + SIZE ) |
| { |
| assertEquals( 3 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| while ( cursor.next() ); |
| |
| // now go backwards |
| cursor.afterLast(); |
| i = SIZE*3-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 2 + SIZE ) |
| { |
| assertEquals( 3 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| |
| // now advance to last and go backwards again |
| cursor.last(); |
| i = SIZE*3-2; |
| |
| do |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 2 + SIZE ) |
| { |
| assertEquals( 3 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| while ( cursor.previous() ); |
| |
| // advance to first then last and go backwards again |
| cursor.beforeFirst(); |
| cursor.afterLast(); |
| i = SIZE*3-2; |
| |
| while ( cursor.previous() ) |
| { |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 2 + SIZE ) |
| { |
| assertEquals( 3 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i--; |
| } |
| } |
| |
| |
| @Test |
| public void testOnEmptyTable() throws Exception |
| { |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| assertNotNull( cursor ); |
| assertFalse( cursor.isClosed() ); |
| |
| cursor.before( new Tuple<String, String>( "1", "2" ) ); |
| assertFalse( cursor.available() ); |
| } |
| |
| |
| @Test |
| public void testOverDupLimit() throws Exception |
| { |
| table.put( "5", "5" ); |
| table.put( "6", "6" ); |
| |
| for ( int i = 0; i < 20; i++ ) |
| { |
| table.put( "7", Integer.toString( i ) ); |
| } |
| |
| table.put( "8", "8" ); |
| table.put( "9", "9" ); |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| assertNotNull( cursor ); |
| assertFalse( cursor.isClosed() ); |
| |
| cursor.before( new Tuple<String, String>( "7", "2" ) ); |
| assertFalse( cursor.available() ); |
| } |
| |
| |
| @Test |
| public void testUnderDupLimit() throws Exception |
| { |
| table.put( "5", "5" ); |
| table.put( "6", "6" ); |
| |
| for ( int i = 0; i < 10; i++ ) |
| { |
| table.put( "7", Integer.toString( i ) ); |
| } |
| |
| table.put( "8", "8" ); |
| table.put( "9", "9" ); |
| |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| assertNotNull( cursor ); |
| assertFalse( cursor.isClosed() ); |
| |
| cursor.before( new Tuple<String, String>( "7", "2" ) ); |
| assertFalse( cursor.available() ); |
| } |
| |
| |
| @Test |
| public void testBeforeAfterBelowDupLimit() throws Exception |
| { |
| for ( int i = 0; i < SIZE*2 - 1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i > 12 && i < 17 ) // keys with multiple values |
| { |
| table.put( "13", Integer.toString( i ) ); |
| } |
| else if ( i > 17 && i < 21 ) // adds hole with no keys for i |
| { |
| } |
| else // keys with single values |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| // test before to advance just before a key with a single value |
| int i = 5; |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "5", "5" ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test before to advance just before a key with a single value but |
| // with a null tuple value which should not advance the dupsCursor |
| i = 5; |
| cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "5", null ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| i++; |
| } |
| |
| // test before to advance just before a key value pair where the key |
| // does not exist - using value so we hit check for key equality |
| i = 21; |
| cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "18", "18" ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test after to advance just after the end |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "111", null ) ); |
| assertFalse( cursor.next() ); |
| |
| // test after to advance just before a key with a single value |
| i = 6; |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "5", null ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test before to advance just before a key & value with multiple |
| // values for the key - we should advance just before the value |
| cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "13", "14" ) ); |
| |
| cursor.next(); |
| Tuple<String,String> tuple = cursor.get(); |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 14, Integer.parseInt( tuple.getValue() ) ); |
| i = 15; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| i++; |
| } |
| |
| // test after to advance just before a key & value with multiple |
| // values for the key - we should advance just before the value |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "13", "14" ) ); |
| |
| cursor.next(); |
| tuple = cursor.get(); |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 15, Integer.parseInt( tuple.getValue() ) ); |
| i=16; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test after to advance just before a key that does not exist |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "18", null ) ); |
| |
| cursor.next(); |
| tuple = cursor.get(); |
| assertEquals( 21, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 21, Integer.parseInt( tuple.getValue() ) ); |
| i=22; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test after to advance just before a key and value where the key |
| // does not exist - used to force key comparison in after() |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "18", "18" ) ); |
| |
| cursor.next(); |
| tuple = cursor.get(); |
| assertEquals( 21, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 21, Integer.parseInt( tuple.getValue() ) ); |
| i=22; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 && i < 21 ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| } |
| |
| |
| @Test |
| public void testBeforeAfterOverDupLimit() throws Exception |
| { |
| for ( int i = 0; i < SIZE*3 - 1; i++ ) |
| { |
| String istr = Integer.toString( i ); |
| |
| if ( i > 12 && i < 17 + SIZE ) // keys with multiple values |
| { |
| table.put( "13", Integer.toString( i ) ); |
| } |
| else if ( i > 17 + SIZE && i < 21 + SIZE ) // adds hole with no keys for i |
| { |
| } |
| else // keys with single values |
| { |
| table.put( istr, istr ); |
| } |
| } |
| |
| // test before to advance just before a key with a single value |
| int i = 5; |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "5", "5" ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test before to advance just before a key with a single value but |
| // with a null tuple value which should not advance the dupsCursor |
| i = 5; |
| cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "5", null ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| i++; |
| } |
| |
| // test before to advance just before a key value pair where the key |
| // does not exist - using value so we hit check for key equality |
| i = 21 + SIZE; |
| cursor = table.cursor(); |
| String istr = Integer.toString( 18 + SIZE ); |
| |
| cursor.before( new Tuple<String,String>( istr, istr ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test after to advance just after the end |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "111", null ) ); |
| assertFalse( cursor.next() ); |
| |
| // test after to advance just before a key with a single value |
| i = 6; |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "5", null ) ); |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| Tuple<String,String> tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test before to advance just before a key & value with multiple |
| // values for the key - we should advance just before the value |
| cursor = table.cursor(); |
| cursor.before( new Tuple<String,String>( "13", "14" ) ); |
| |
| cursor.next(); |
| Tuple<String,String> tuple = cursor.get(); |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 14, Integer.parseInt( tuple.getValue() ) ); |
| i = 15; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test after to advance just before a key & value with multiple |
| // values for the key - we should advance just before the value |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( "13", "14" ) ); |
| |
| cursor.next(); |
| tuple = cursor.get(); |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 15, Integer.parseInt( tuple.getValue() ) ); |
| i=16; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| |
| // test after to advance just before a key that does not exist |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( Integer.toString( 18 + SIZE ), null ) ); |
| |
| cursor.next(); |
| tuple = cursor.get(); |
| assertEquals( 21 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 21 + SIZE, Integer.parseInt( tuple.getValue() ) ); |
| i=22 + SIZE; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| i++; |
| } |
| |
| // test after to advance just before a key and value where the key |
| // does not exist - used to force key comparison in after() |
| cursor = table.cursor(); |
| cursor.after( new Tuple<String,String>( istr, istr ) ); |
| |
| cursor.next(); |
| tuple = cursor.get(); |
| assertEquals( 21 + SIZE, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( 21 + SIZE, Integer.parseInt( tuple.getValue() ) ); |
| i=22+ SIZE; |
| |
| while ( cursor.next() ) |
| { |
| if ( i > 17 + SIZE && i < 21 + SIZE ) |
| { |
| assertFalse( table.has( Integer.toString( i ) ) ); |
| continue; |
| } |
| |
| tuple = cursor.get(); |
| |
| if ( i > 12 && i < 17 + SIZE ) |
| { |
| assertEquals( 13, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| else |
| { |
| assertEquals( i, Integer.parseInt( tuple.getKey() ) ); |
| assertEquals( i, Integer.parseInt( tuple.getValue() ) ); |
| } |
| |
| i++; |
| } |
| } |
| |
| |
| @Test |
| public void testMiscellaneous() throws Exception |
| { |
| Cursor<Tuple<String,String>> cursor = table.cursor(); |
| assertNotNull( cursor ); |
| assertTrue( cursor.isElementReused() ); |
| |
| try |
| { |
| cursor.get(); |
| fail( "Should never get here due to invalid cursor position exception." ); |
| } |
| catch( InvalidCursorPositionException e ) |
| { |
| } |
| } |
| } |