| /* |
| * 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; |
| |
| |
| import static junit.framework.Assert.assertFalse; |
| import static junit.framework.Assert.assertNotNull; |
| import static junit.framework.Assert.assertTrue; |
| |
| import org.apache.directory.shared.ldap.cursor.InvalidCursorPositionException; |
| import org.apache.directory.shared.ldap.entry.DefaultEntry; |
| import org.apache.directory.shared.ldap.entry.Entry; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| |
| /** |
| * Tests the {@link SingletonIndexCursor} class. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class SingletonIndexCursorTest |
| { |
| |
| private ForwardIndexEntry<String, Entry, Long> indexEntry; |
| private SingletonIndexCursor<String, Entry, Long> indexCursor; |
| |
| |
| @Before |
| public void setUp() |
| { |
| indexEntry = new ForwardIndexEntry<String, Entry, Long>(); |
| indexEntry.setId( 1L ); |
| indexEntry.setObject( new DefaultEntry() ); |
| indexEntry.setValue( "test" ); |
| indexCursor = new SingletonIndexCursor<String, Entry, Long>( indexEntry ); |
| } |
| |
| |
| @Test |
| public void testConstructor() |
| { |
| new SingletonIndexCursor<String, Entry, Long>( indexEntry ); |
| } |
| |
| |
| @Test(expected = InvalidCursorPositionException.class) |
| public void testGetNotPositioned() throws Exception |
| { |
| indexCursor.get(); |
| } |
| |
| |
| @Test(expected = InvalidCursorPositionException.class) |
| public void testGetBeforeFirst() throws Exception |
| { |
| indexCursor.beforeFirst(); |
| indexCursor.get(); |
| } |
| |
| |
| @Test(expected = InvalidCursorPositionException.class) |
| public void testGetAfterLast() throws Exception |
| { |
| indexCursor.afterLast(); |
| indexCursor.get(); |
| } |
| |
| |
| @Test |
| public void testGet() throws Exception |
| { |
| // not positioned |
| indexCursor.next(); |
| assertNotNull( indexCursor.get() ); |
| |
| indexCursor.first(); |
| assertNotNull( indexCursor.get() ); |
| |
| indexCursor.last(); |
| assertNotNull( indexCursor.get() ); |
| |
| indexCursor.afterLast(); |
| assertTrue( indexCursor.previous() ); |
| assertNotNull( indexCursor.get() ); |
| |
| indexCursor.beforeFirst(); |
| assertTrue( indexCursor.next() ); |
| assertNotNull( indexCursor.get() ); |
| } |
| |
| |
| @Test |
| public void testIsElementReused() throws Exception |
| { |
| assertTrue( indexCursor.isElementReused() ); |
| } |
| |
| |
| @Test |
| public void testBeforeFirst() throws Exception |
| { |
| // not explicitly positioned, implicit before first |
| assertTrue( indexCursor.isBeforeFirst() ); |
| |
| indexCursor.first(); |
| assertFalse( indexCursor.isBeforeFirst() ); |
| |
| indexCursor.beforeFirst(); |
| assertTrue( indexCursor.isBeforeFirst() ); |
| } |
| |
| |
| @Test |
| public void testAfterLast() throws Exception |
| { |
| assertFalse( indexCursor.isAfterLast() ); |
| |
| indexCursor.afterLast(); |
| assertTrue( indexCursor.isAfterLast() ); |
| } |
| |
| |
| @Test |
| public void testFirst() throws Exception |
| { |
| assertFalse( indexCursor.isFirst() ); |
| |
| assertTrue( indexCursor.first() ); |
| assertTrue( indexCursor.isFirst() ); |
| assertNotNull( indexCursor.get() ); |
| } |
| |
| |
| @Test |
| public void testLast() throws Exception |
| { |
| assertFalse( indexCursor.isLast() ); |
| |
| assertTrue( indexCursor.last() ); |
| assertTrue( indexCursor.isLast() ); |
| assertNotNull( indexCursor.get() ); |
| } |
| |
| |
| @Test |
| public void testAvailable() throws Exception |
| { |
| assertFalse( indexCursor.available() ); |
| |
| indexCursor.first(); |
| assertTrue( indexCursor.available() ); |
| |
| indexCursor.last(); |
| assertTrue( indexCursor.available() ); |
| |
| indexCursor.afterLast(); |
| assertFalse( indexCursor.available() ); |
| |
| indexCursor.beforeFirst(); |
| assertFalse( indexCursor.available() ); |
| } |
| |
| |
| @Test |
| public void testNext() throws Exception |
| { |
| // not explicitly positioned, implicit before first |
| assertTrue( indexCursor.next() ); |
| assertFalse( indexCursor.next() ); |
| |
| // position before first |
| indexCursor.beforeFirst(); |
| assertTrue( indexCursor.next() ); |
| assertFalse( indexCursor.next() ); |
| |
| // position first |
| indexCursor.first(); |
| assertFalse( indexCursor.next() ); |
| |
| // position last |
| indexCursor.last(); |
| assertFalse( indexCursor.next() ); |
| |
| // position after first |
| indexCursor.afterLast(); |
| assertFalse( indexCursor.next() ); |
| } |
| |
| |
| @Test |
| public void testPrevious() throws Exception |
| { |
| // not positioned |
| assertFalse( indexCursor.previous() ); |
| |
| // position before first |
| indexCursor.beforeFirst(); |
| assertFalse( indexCursor.previous() ); |
| |
| // position first |
| indexCursor.first(); |
| assertFalse( indexCursor.previous() ); |
| |
| // position last |
| indexCursor.last(); |
| assertFalse( indexCursor.previous() ); |
| |
| // position after first |
| indexCursor.afterLast(); |
| assertTrue( indexCursor.previous() ); |
| assertFalse( indexCursor.previous() ); |
| } |
| |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testBefore() throws Exception |
| { |
| indexCursor.before( null ); |
| } |
| |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testBeforeValue() throws Exception |
| { |
| indexCursor.beforeValue( 1L, "test" ); |
| } |
| |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAfter() throws Exception |
| { |
| indexCursor.after( null ); |
| } |
| |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAfterValue() throws Exception |
| { |
| indexCursor.afterValue( 1L, "test" ); |
| } |
| |
| } |