nimbus-eth1/tests/test_graphql.nim

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# nim-graphql
# Copyright (c) 2021 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
# at your option.
# This file may not be copied, modified, or distributed except according to
# those terms.
import
std/[os, json],
stew/byteutils, unittest2,
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eth/[p2p, common, trie/db, rlp, trie],
graphql, ../nimbus/graphql/ethapi, graphql/test_common,
../nimbus/sync/protocol_eth65,
../nimbus/[genesis, config, chain_config, context],
../nimbus/db/[db_chain, state_db],
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../nimbus/p2p/chain, ../premix/parser, ./test_helpers
type
EthBlock = object
header: BlockHeader
transactions: seq[Transaction]
uncles: seq[BlockHeader]
const
caseFolder = "tests" / "graphql"
dataFolder = "tests" / "fixtures" / "eth_tests" / "BlockchainTests" / "ValidBlocks" / "bcUncleTest"
proc toBlock(n: JsonNode, key: string): EthBlock =
let rlpBlob = hexToSeqByte(n[key].str)
rlp.decode(rlpBlob, EthBlock)
proc setupChain(): BaseChainDB =
let config = ChainConfig(
chainId : MainNet.ChainId,
byzantiumBlock : 0.toBlockNumber,
constantinopleBlock : 0.toBlockNumber,
petersburgBlock : 0.toBlockNumber,
istanbulBlock : 0.toBlockNumber,
muirGlacierBlock : 0.toBlockNumber,
berlinBlock : 10.toBlockNumber,
londonBlock : high(BlockNumber).toBlockNumber
)
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var jn = json.parseFile(dataFolder / "oneUncle.json")
for k, v in jn:
if v["network"].str == "Istanbul":
jn = v
break
let gen = jn.toBlock("genesisRLP")
var genesis = Genesis(
nonce : gen.header.nonce,
extraData : gen.header.extraData,
gasLimit : gen.header.gasLimit,
difficulty: gen.header.difficulty,
mixHash : gen.header.mixDigest,
coinBase : gen.header.coinbase,
timestamp : gen.header.timestamp,
baseFeePerGas: gen.header.fee
)
if not parseGenesisAlloc($(jn["pre"]), genesis.alloc):
quit(QuitFailure)
let customNetwork = CustomNetwork(
config: config,
genesis: genesis
)
let chainDB = newBaseChainDB(
newMemoryDb(),
pruneTrie = false,
CustomNet,
customNetwork
)
chainDB.initializeEmptyDb()
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let blocks = jn["blocks"]
var headers: seq[BlockHeader]
var bodies: seq[BlockBody]
for n in blocks:
let ethBlock = n.toBlock("rlp")
headers.add ethBlock.header
bodies.add BlockBody(
transactions: ethBlock.transactions,
uncles: ethBlock.uncles
)
let chain = newChain(chainDB)
let res = chain.persistBlocks(headers, bodies)
assert(res == ValidationResult.OK)
chainDB
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proc graphqlMain*() =
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let
conf = getConfiguration()
ethCtx = newEthContext()
ethNode = setupEthNode(conf, ethCtx, eth)
chainDB = setupChain()
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let ctx = setupGraphqlContext(chainDB, ethNode)
when isMainModule:
ctx.main(caseFolder, purgeSchema = false)
else:
disableParamFiltering()
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ctx.executeCases(caseFolder, purgeSchema = false)
when isMainModule:
processArguments()
graphqlMain()