001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.mob;
019
020import static org.junit.jupiter.api.Assertions.assertEquals;
021import static org.junit.jupiter.api.Assertions.assertTrue;
022
023import org.apache.hadoop.hbase.TableName;
024import org.apache.hadoop.hbase.testclassification.SmallTests;
025import org.apache.hadoop.hbase.util.Bytes;
026import org.junit.jupiter.api.Tag;
027import org.junit.jupiter.api.Test;
028
029import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSet;
030import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableSetMultimap;
031
032@Tag(SmallTests.TAG)
033public class TestMobUtils {
034  public static final TableName TEST_TABLE_1 = TableName.valueOf("testTable1");
035  public static final TableName TEST_TABLE_2 = TableName.valueOf("testTable2");
036  public static final TableName TEST_TABLE_3 = TableName.valueOf("testTable3");
037
038  @Test
039  public void serializeSingleMobFileRefs() {
040    ImmutableSetMultimap<TableName, String> mobRefSet =
041      ImmutableSetMultimap.<TableName, String> builder().putAll(TEST_TABLE_1, "file1a").build();
042    byte[] result = MobUtils.serializeMobFileRefs(mobRefSet);
043    assertEquals("testTable1/file1a", Bytes.toString(result));
044  }
045
046  @Test
047  public void serializeMultipleMobFileRefs() {
048    ImmutableSetMultimap<TableName, String> mobRefSet =
049      ImmutableSetMultimap.<TableName, String> builder().putAll(TEST_TABLE_1, "file1a", "file1b")
050        .putAll(TEST_TABLE_2, "file2a").putAll(TEST_TABLE_3, "file3a", "file3b").build();
051    byte[] result = MobUtils.serializeMobFileRefs(mobRefSet);
052    assertEquals("testTable1/file1a,file1b//testTable2/file2a//testTable3/file3a,file3b",
053      Bytes.toString(result));
054  }
055
056  @Test
057  public void deserializeSingleMobFileRefs() {
058    ImmutableSetMultimap<TableName, String> mobRefSet =
059      MobUtils.deserializeMobFileRefs(Bytes.toBytes("testTable1/file1a")).build();
060    assertEquals(1, mobRefSet.size());
061    ImmutableSet<String> testTable1Refs = mobRefSet.get(TEST_TABLE_1);
062    assertEquals(1, testTable1Refs.size());
063    assertTrue(testTable1Refs.contains("file1a"));
064  }
065
066  @Test
067  public void deserializeMultipleMobFileRefs() {
068    ImmutableSetMultimap<TableName,
069      String> mobRefSet = MobUtils
070        .deserializeMobFileRefs(
071          Bytes.toBytes("testTable1/file1a,file1b//testTable2/file2a//testTable3/file3a,file3b"))
072        .build();
073    assertEquals(5, mobRefSet.size());
074    ImmutableSet<String> testTable1Refs = mobRefSet.get(TEST_TABLE_1);
075    ImmutableSet<String> testTable2Refs = mobRefSet.get(TEST_TABLE_2);
076    ImmutableSet<String> testTable3Refs = mobRefSet.get(TEST_TABLE_3);
077    assertEquals(2, testTable1Refs.size());
078    assertEquals(1, testTable2Refs.size());
079    assertEquals(2, testTable3Refs.size());
080    assertTrue(testTable1Refs.contains("file1a"));
081    assertTrue(testTable1Refs.contains("file1b"));
082    assertTrue(testTable2Refs.contains("file2a"));
083    assertTrue(testTable3Refs.contains("file3a"));
084    assertTrue(testTable3Refs.contains("file3b"));
085  }
086
087  public static String getTableName(String testMethodName) {
088    return testMethodName.replace("[", "-").replace("]", "");
089  }
090}