nimbus-eth1/fluffy/tests/beacon_network_tests/beacon_test_helpers.nim

53 lines
1.7 KiB
Nim

# Nimbus - Portal Network
# Copyright (c) 2022-2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
chronos,
eth/p2p/discoveryv5/protocol as discv5_protocol,
beacon_chain/spec/forks,
../../network/wire/[portal_protocol, portal_protocol_config, portal_stream],
../../network/beacon/[beacon_init_loader, beacon_network],
../test_helpers
type BeaconNode* = ref object
discoveryProtocol*: discv5_protocol.Protocol
beaconNetwork*: BeaconNetwork
proc newLCNode*(
rng: ref HmacDrbgContext, port: int, networkData: NetworkInitData
): BeaconNode =
let
node = initDiscoveryNode(rng, PrivateKey.random(rng[]), localAddress(port))
db = BeaconDb.new(networkData, "", inMemory = true)
streamManager = StreamManager.new(node)
network = BeaconNetwork.new(
PortalNetwork.none,
node,
db,
streamManager,
networkData.forks,
Opt.none(Eth2Digest),
)
return BeaconNode(discoveryProtocol: node, beaconNetwork: network)
func portalProtocol*(n: BeaconNode): PortalProtocol =
n.beaconNetwork.portalProtocol
func localNode*(n: BeaconNode): Node =
n.discoveryProtocol.localNode
proc start*(n: BeaconNode) =
n.beaconNetwork.start()
proc stop*(n: BeaconNode) {.async.} =
n.beaconNetwork.stop()
await n.discoveryProtocol.closeWait()
proc containsId*(n: BeaconNode, contentId: ContentId): bool =
n.beaconNetwork.beaconDb.get(contentId).isSome()