nimbus-eth1/tests/test_storage_backends.nim

60 lines
1.3 KiB
Nim

import
unittest, macros, os,
nimcrypto/[keccak, hash], ranges, eth_common/eth_types,
../nimbus/db/[storage_types],
../nimbus/db/backends/[sqlite_backend, rocksdb_backend]
template dummyInstance(T: type SqliteChainDB): auto =
sqlite_backend.newChainDB(getTempDir(), inMemory = true)
template dummyInstance(T: type RocksChainDB): auto =
let tmp = getTempDir() / "nimbus-test-db"
removeDir(tmp)
rocksdb_backend.newChainDB(tmp)
template backendTests(DB) =
suite("storage tests: " & astToStr(DB)):
setup:
var db = dummyInstance(DB)
teardown:
close(db)
test "basic insertions and deletions":
var keyA = @(genericHashKey(keccak256.digest("A")).toOpenArray)
var keyB = @(blockNumberToHashKey(100.toBlockNumber).toOpenArray)
var value1 = @[1.byte, 2, 3, 4, 5]
var value2 = @[7.byte, 8, 9, 10]
db.put(keyA, value1)
check:
keyA in db
keyB notin db
db.put(keyB, value2)
check:
keyA in db
keyB in db
check:
db.get(keyA) == value1
db.get(keyB) == value2
db.del(keyA)
db.put(keyB, value1)
check:
keyA notin db
keyB in db
check db.get(keyA) == @[]
check db.get(keyB) == value1
db.del(keyA)
backendTests(RocksChainDB)
backendTests(SqliteChainDB)