nimbus-eth1/tests/test_storage_backends.nim

56 lines
1.2 KiB
Nim

import
unittest, macros,
stint, 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.initChainDB ":memory:"
template dummyInstance(T: type RocksChainDB): auto =
rocksdb_backend.initChainDB "/tmp/nimbus-test-db"
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"))
var keyB = blockNumberToHashKey(100.toBlockNumber)
var value1 = @[1.byte, 2, 3, 4, 5].toRange
var value2 = @[7.byte, 8, 9, 10].toRange
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(keyB) == value1
db.del(keyA)
backendTests(RocksChainDB)
backendTests(SqliteChainDB)