ceph/src/rocksdb/java/src/test/java/org/rocksdb/ExternalSstFileInfoTest.java

   1 // Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
   2 // This source code is licensed under the BSD-style license found in the
   3 // LICENSE file in the root directory of this source tree. An additional grant
   4 // of patent rights can be found in the PATENTS file in the same directory.
   5
   6 package org.rocksdb;
   7
   8 import org.junit.ClassRule;
   9 import org.junit.Test;
  10
  11 import java.util.Random;
  12
  13 import static org.assertj.core.api.Assertions.assertThat;
  14
  15 public class ExternalSstFileInfoTest {
  16   @ClassRule
  17   public static final RocksMemoryResource rocksMemoryResource = new RocksMemoryResource();
  18
  19   public static final Random rand = PlatformRandomHelper.getPlatformSpecificRandomFactory();
  20
  21   @Test
  22   public void createExternalSstFileInfoWithoutParameters() {
  23     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  24       assertThat(info).isNotNull();
  25     }
  26   }
  27
  28   @Test
  29   public void createExternalSstFileInfoWithParameters() {
  30     final String filePath = "path/to/sst";
  31     final String smallestKey = "min";
  32     final String largestKey = "max";
  33     final long sequenceNumber = rand.nextLong();
  34     final long fileSize = rand.nextLong();
  35     final int numEntries = rand.nextInt();
  36     final int version = rand.nextInt();
  37     try (final ExternalSstFileInfo info = new ExternalSstFileInfo(
  38              filePath, smallestKey, largestKey, sequenceNumber, fileSize, numEntries, version)) {
  39       assertThat(info).isNotNull();
  40     }
  41   }
  42
  43   @Test
  44   public void filePath() {
  45     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  46       final String stringVale = "path/to/sst";
  47       info.setFilePath(stringVale);
  48       assertThat(info.filePath()).isEqualTo(stringVale);
  49     }
  50   }
  51
  52   @Test
  53   public void smallestKey() {
  54     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  55       final String stringValue = "min";
  56       info.setSmallestKey(stringValue);
  57       assertThat(info.smallestKey()).isEqualTo(stringValue);
  58     }
  59   }
  60
  61   @Test
  62   public void largestKey() {
  63     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  64       final String stringValue = "max";
  65       info.setLargestKey(stringValue);
  66       assertThat(info.largestKey()).isEqualTo(stringValue);
  67     }
  68   }
  69
  70   @Test
  71   public void sequenceNumber() {
  72     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  73       final long longValue = rand.nextLong();
  74       info.setSequenceNumber(longValue);
  75       assertThat(info.sequenceNumber()).isEqualTo(longValue);
  76     }
  77   }
  78
  79   @Test
  80   public void fileSize() {
  81     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  82       final long longValue = Math.max(1, rand.nextLong());
  83       info.setFileSize(longValue);
  84       assertThat(info.fileSize()).isEqualTo(longValue);
  85     }
  86   }
  87
  88   @Test
  89   public void numEntries() {
  90     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
  91       final int intValue = Math.max(1, rand.nextInt());
  92       info.setNumEntries(intValue);
  93       assertThat(info.numEntries()).isEqualTo(intValue);
  94     }
  95   }
  96
  97   @Test
  98   public void version() {
  99     try (final ExternalSstFileInfo info = new ExternalSstFileInfo()) {
 100       final int intValue = rand.nextInt();
 101       info.setVersion(intValue);
 102       assertThat(info.version()).isEqualTo(intValue);
 103     }
 104   }
 105 }