| /* |
| * 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.jackrabbit.oak.segment.file.tar.index; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.nio.ByteBuffer; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import org.junit.Test; |
| |
| public class IndexV1Test { |
| |
| @Test |
| public void testGetUUIDs() throws Exception { |
| ByteBuffer buffer = ByteBuffer.allocate(2 * IndexEntryV1.SIZE); |
| buffer.duplicate() |
| .putLong(1).putLong(2).putInt(3).putInt(4).putInt(5) |
| .putLong(6).putLong(7).putInt(8).putInt(9).putInt(10); |
| Set<UUID> expected = new HashSet<>(); |
| expected.add(new UUID(1, 2)); |
| expected.add(new UUID(6, 7)); |
| assertEquals(expected, new IndexV1(buffer).getUUIDs()); |
| } |
| |
| @Test |
| public void testFindEntry() throws Exception { |
| ByteBuffer buffer = ByteBuffer.allocate(4 * IndexEntryV1.SIZE); |
| buffer.duplicate() |
| .putLong(1).putLong(1).putInt(0).putInt(0).putInt(0) |
| .putLong(1).putLong(3).putInt(0).putInt(0).putInt(0) |
| .putLong(3).putLong(1).putInt(0).putInt(0).putInt(0) |
| .putLong(3).putLong(3).putInt(0).putInt(0).putInt(0); |
| IndexV1 index = new IndexV1(buffer); |
| assertEquals(-1, index.findEntry(1, 0)); |
| assertEquals(0, index.findEntry(1, 1)); |
| assertEquals(-1, index.findEntry(1, 2)); |
| assertEquals(1, index.findEntry(1, 3)); |
| assertEquals(-1, index.findEntry(3, 0)); |
| assertEquals(2, index.findEntry(3, 1)); |
| assertEquals(-1, index.findEntry(3, 2)); |
| assertEquals(3, index.findEntry(3, 3)); |
| } |
| |
| @Test |
| public void testSize() throws Exception { |
| ByteBuffer buffer = ByteBuffer.allocate(IndexEntryV1.SIZE); |
| buffer.duplicate() |
| .putLong(1).putLong(2).putInt(3).putInt(4).putInt(5); |
| assertEquals(IndexEntryV1.SIZE + IndexV1.FOOTER_SIZE, new IndexV1(buffer).size()); |
| } |
| |
| @Test |
| public void testCount() throws Exception { |
| ByteBuffer buffer = ByteBuffer.allocate(2 * IndexEntryV1.SIZE); |
| buffer.duplicate() |
| .putLong(1).putLong(2).putInt(3).putInt(4).putInt(5) |
| .putLong(6).putLong(7).putInt(8).putInt(9).putInt(10); |
| assertEquals(2, new IndexV1(buffer).count()); |
| } |
| |
| @Test |
| public void testEntry() throws Exception { |
| ByteBuffer buffer = ByteBuffer.allocate(IndexEntryV1.SIZE); |
| buffer.duplicate() |
| .putLong(1).putLong(2).putInt(3).putInt(4).putInt(5); |
| IndexEntryV1 entry = new IndexV1(buffer).entry(0); |
| assertEquals(1, entry.getMsb()); |
| assertEquals(2, entry.getLsb()); |
| assertEquals(3, entry.getPosition()); |
| assertEquals(4, entry.getLength()); |
| assertEquals(5, entry.getGeneration()); |
| assertEquals(5, entry.getFullGeneration()); |
| assertEquals(true, entry.isCompacted()); |
| } |
| |
| } |