nimbus-eth1/tests/test_persistblock_json.nim

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2018-12-25 12:10:04 +00:00
# Nimbus
# Copyright (c) 2018 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)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
unittest2, json, os, tables, strformat, strutils,
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eth/[common, rlp], stew/byteutils, eth/trie/db,
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./test_helpers, ../nimbus/db/db_chain,
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../nimbus/p2p/chain
# use tracerTestGen.nim to generate additional test data
proc testFixture(node: JsonNode, testStatusIMPL: var TestStatus) =
var
blockNumber = UInt256.fromHex(node["blockNumber"].getStr())
memoryDB = newMemoryDB()
chainDB = newBaseChainDB(memoryDB, false)
state = node["state"]
for k, v in state:
let key = hexToSeqByte(k)
let value = hexToSeqByte(v.getStr())
memoryDB.put(key, value)
let
parentNumber = blockNumber - 1
parent = chainDB.getBlockHeader(parentNumber)
header = chainDB.getBlockHeader(blockNumber)
headerHash = header.blockHash
blockBody = chainDB.getBlockBody(headerHash)
chain = newChain(chainDB)
headers = @[header]
bodies = @[blockBody]
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chainDB.setHead(parent, true)
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let validationResult = chain.persistBlocks(headers, bodies)
check validationResult == ValidationResult.OK
proc persistBlockJsonMain*() =
suite "persist block json tests":
jsonTest("PersistBlockTests", testFixture)