ceph/src/rocksdb/java/src/test/java/org/rocksdb/MutableColumnFamilyOptionsTest.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 package org.rocksdb;
   6
   7 import org.junit.Test;
   8 import org.rocksdb.MutableColumnFamilyOptions.MutableColumnFamilyOptionsBuilder;
   9
  10 import java.util.NoSuchElementException;
  11
  12 import static org.assertj.core.api.Assertions.assertThat;
  13
  14 public class MutableColumnFamilyOptionsTest {
  15
  16   @Test
  17   public void builder() {
  18     final MutableColumnFamilyOptionsBuilder builder =
  19         MutableColumnFamilyOptions.builder();
  20         builder
  21             .setWriteBufferSize(10)
  22             .setInplaceUpdateNumLocks(5)
  23             .setDisableAutoCompactions(true)
  24             .setParanoidFileChecks(true);
  25
  26     assertThat(builder.writeBufferSize()).isEqualTo(10);
  27     assertThat(builder.inplaceUpdateNumLocks()).isEqualTo(5);
  28     assertThat(builder.disableAutoCompactions()).isEqualTo(true);
  29     assertThat(builder.paranoidFileChecks()).isEqualTo(true);
  30   }
  31
  32   @Test(expected = NoSuchElementException.class)
  33   public void builder_getWhenNotSet() {
  34     final MutableColumnFamilyOptionsBuilder builder =
  35         MutableColumnFamilyOptions.builder();
  36
  37     builder.writeBufferSize();
  38   }
  39
  40   @Test
  41   public void builder_build() {
  42     final MutableColumnFamilyOptions options = MutableColumnFamilyOptions
  43         .builder()
  44           .setWriteBufferSize(10)
  45           .setParanoidFileChecks(true)
  46           .build();
  47
  48     assertThat(options.getKeys().length).isEqualTo(2);
  49     assertThat(options.getValues().length).isEqualTo(2);
  50     assertThat(options.getKeys()[0])
  51         .isEqualTo(
  52             MutableColumnFamilyOptions.MemtableOption.write_buffer_size.name());
  53     assertThat(options.getValues()[0]).isEqualTo("10");
  54     assertThat(options.getKeys()[1])
  55         .isEqualTo(
  56             MutableColumnFamilyOptions.MiscOption.paranoid_file_checks.name());
  57     assertThat(options.getValues()[1]).isEqualTo("true");
  58   }
  59
  60   @Test
  61   public void mutableColumnFamilyOptions_toString() {
  62     final String str = MutableColumnFamilyOptions
  63         .builder()
  64         .setWriteBufferSize(10)
  65         .setInplaceUpdateNumLocks(5)
  66         .setDisableAutoCompactions(true)
  67         .setParanoidFileChecks(true)
  68         .build()
  69         .toString();
  70
  71     assertThat(str).isEqualTo("write_buffer_size=10;inplace_update_num_locks=5;"
  72         + "disable_auto_compactions=true;paranoid_file_checks=true");
  73   }
  74
  75   @Test
  76   public void mutableColumnFamilyOptions_parse() {
  77     final String str = "write_buffer_size=10;inplace_update_num_locks=5;"
  78         + "disable_auto_compactions=true;paranoid_file_checks=true";
  79
  80     final MutableColumnFamilyOptionsBuilder builder =
  81         MutableColumnFamilyOptions.parse(str);
  82
  83     assertThat(builder.writeBufferSize()).isEqualTo(10);
  84     assertThat(builder.inplaceUpdateNumLocks()).isEqualTo(5);
  85     assertThat(builder.disableAutoCompactions()).isEqualTo(true);
  86     assertThat(builder.paranoidFileChecks()).isEqualTo(true);
  87   }
  88 }