nim-rocksdb/tests/test_sstfilewriter.nim

132 lines
3.6 KiB
Nim

# Nim-RocksDB
# Copyright 2024 Status Research & Development GmbH
# Licensed under either of
#
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
# * GPL license, version 2.0, ([LICENSE-GPLv2](LICENSE-GPLv2) or https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
#
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.used.}
import std/os, tempfile, unittest2, ../rocksdb/[rocksdb, sstfilewriter], ./test_helper
suite "SstFileWriterRef Tests":
const
CF_DEFAULT = "default"
CF_OTHER = "other"
let
key1 = @[byte(1)]
val1 = @[byte(1)]
key2 = @[byte(2)]
val2 = @[byte(2)]
key3 = @[byte(3)]
val3 = @[byte(3)]
setup:
let
dbPath = mkdtemp() / "data"
sstFilePath = mkdtemp() / "sst"
db = initReadWriteDb(dbPath, columnFamilyNames = @[CF_DEFAULT, CF_OTHER])
defaultCfHandle = db.getColFamilyHandle(CF_DEFAULT).get()
otherCfHandle = db.getColFamilyHandle(CF_OTHER).get()
teardown:
db.close()
removeDir($dbPath)
test "Write to sst file then load into db using default column family":
let res = openSstFileWriter(sstFilePath)
check res.isOk()
let writer = res.get()
defer:
writer.close()
check:
writer.put(key1, val1).isOk()
writer.put(key2, val2).isOk()
writer.put(key3, val3).isOk()
writer.delete(@[byte(4)]).isOk()
writer.finish().isOk()
db.ingestExternalFile(sstFilePath).isOk()
db.get(key1).get() == val1
db.get(key2).get() == val2
db.get(key3).get() == val3
test "Write to sst file then load into db using specific column family":
let res = openSstFileWriter(sstFilePath)
check res.isOk()
let writer = res.get()
defer:
writer.close()
check:
writer.put(key1, val1).isOk()
writer.put(key2, val2).isOk()
writer.put(key3, val3).isOk()
writer.finish().isOk()
db.ingestExternalFile(sstFilePath, otherCfHandle).isOk()
db.keyExists(key1, defaultCfHandle).get() == false
db.keyExists(key2, defaultCfHandle).get() == false
db.keyExists(key3, defaultCfHandle).get() == false
db.get(key1, otherCfHandle).get() == val1
db.get(key2, otherCfHandle).get() == val2
db.get(key3, otherCfHandle).get() == val3
test "Put, get and delete empty key":
let writer = openSstFileWriter(sstFilePath).get()
defer:
writer.close()
let empty: seq[byte] = @[]
check:
writer.put(empty, val1).isOk()
writer.finish().isOk()
db.ingestExternalFile(sstFilePath).isOk()
db.keyExists(empty).get() == true
db.get(empty).get() == val1
test "Test close":
let res = openSstFileWriter(sstFilePath)
check res.isOk()
let writer = res.get()
check not writer.isClosed()
writer.close()
check writer.isClosed()
writer.close()
check writer.isClosed()
test "Test auto close enabled":
let
dbOpts = defaultDbOptions(autoClose = true)
writer = openSstFileWriter(sstFilePath, dbOpts).get()
check:
dbOpts.isClosed() == false
writer.isClosed() == false
writer.close()
check:
dbOpts.isClosed() == true
writer.isClosed() == true
test "Test auto close disabled":
let
dbOpts = defaultDbOptions(autoClose = false)
writer = openSstFileWriter(sstFilePath, dbOpts).get()
check:
dbOpts.isClosed() == false
writer.isClosed() == false
writer.close()
check:
dbOpts.isClosed() == false
writer.isClosed() == true