mirror of https://github.com/waku-org/nwaku.git
98 lines
3.5 KiB
Nim
98 lines
3.5 KiB
Nim
{.used.}
|
|
|
|
import
|
|
std/[sequtils, options],
|
|
stew/shims/net,
|
|
testutils/unittests,
|
|
chronicles,
|
|
chronos,
|
|
libp2p/peerid,
|
|
libp2p/crypto/crypto,
|
|
libp2p/protocols/pubsub/gossipsub
|
|
|
|
import
|
|
../../waku/waku_core, ../../waku/waku_node, ./testlib/wakucore, ./testlib/wakunode
|
|
|
|
procSuite "Relay (GossipSub) Peer Exchange":
|
|
asyncTest "Mount relay without peer exchange handler":
|
|
# Given two nodes
|
|
let
|
|
listenAddress = parseIpAddress("0.0.0.0")
|
|
port = Port(0)
|
|
node1Key = generateSecp256k1Key()
|
|
node1 = newTestWakuNode(node1Key, listenAddress, port)
|
|
node2Key = generateSecp256k1Key()
|
|
node2 =
|
|
newTestWakuNode(node2Key, listenAddress, port, sendSignedPeerRecord = true)
|
|
|
|
# When both client and server mount relay without a handler
|
|
await node1.mountRelay(@[DefaultPubsubTopic])
|
|
await node2.mountRelay(@[DefaultPubsubTopic], none(RoutingRecordsHandler))
|
|
|
|
# Then the relays are mounted without a handler
|
|
check:
|
|
node1.wakuRelay.parameters.enablePX == false
|
|
node1.wakuRelay.routingRecordsHandler.len == 0
|
|
node2.wakuRelay.parameters.enablePX == false
|
|
node2.wakuRelay.routingRecordsHandler.len == 0
|
|
|
|
asyncTest "Mount relay with peer exchange handler":
|
|
## Given three nodes
|
|
# Create nodes and ENR. These will be added to the discoverable list
|
|
let
|
|
bindIp = parseIpAddress("0.0.0.0")
|
|
port = Port(0)
|
|
nodeKey1 = generateSecp256k1Key()
|
|
node1 = newTestWakuNode(nodeKey1, bindIp, port)
|
|
nodeKey2 = generateSecp256k1Key()
|
|
node2 = newTestWakuNode(nodeKey2, bindIp, port, sendSignedPeerRecord = true)
|
|
nodeKey3 = generateSecp256k1Key()
|
|
node3 = newTestWakuNode(nodeKey3, bindIp, port, sendSignedPeerRecord = true)
|
|
|
|
# Given some peer exchange handlers
|
|
proc emptyPeerExchangeHandler(
|
|
peer: PeerId, topic: string, peers: seq[RoutingRecordsPair]
|
|
) {.gcsafe.} =
|
|
discard
|
|
|
|
var completionFut = newFuture[bool]()
|
|
proc peerExchangeHandler(
|
|
peer: PeerId, topic: string, peers: seq[RoutingRecordsPair]
|
|
) {.gcsafe.} =
|
|
## Handle peers received via gossipsub peer exchange
|
|
let peerRecords = peers.mapIt(it.record.get())
|
|
|
|
check:
|
|
# Node 3 is informed of node 2 via peer exchange
|
|
peer == node1.switch.peerInfo.peerId
|
|
topic == DefaultPubsubTopic
|
|
peerRecords.countIt(it.peerId == node2.switch.peerInfo.peerId) == 1
|
|
|
|
if (not completionFut.completed()):
|
|
completionFut.complete(true)
|
|
|
|
let
|
|
emptyPeerExchangeHandle: RoutingRecordsHandler = emptyPeerExchangeHandler
|
|
peerExchangeHandle: RoutingRecordsHandler = peerExchangeHandler
|
|
|
|
# Givem the nodes mount relay with a peer exchange handler
|
|
await node1.mountRelay(@[DefaultPubsubTopic], some(emptyPeerExchangeHandle))
|
|
await node2.mountRelay(@[DefaultPubsubTopic], some(emptyPeerExchangeHandle))
|
|
await node3.mountRelay(@[DefaultPubsubTopic], some(peerExchangeHandle))
|
|
|
|
# Ensure that node1 prunes all peers after the first connection
|
|
node1.wakuRelay.parameters.dHigh = 1
|
|
|
|
await allFutures([node1.start(), node2.start(), node3.start()])
|
|
|
|
# When nodes are connected
|
|
await node1.connectToNodes(@[node2.switch.peerInfo.toRemotePeerInfo()])
|
|
await node3.connectToNodes(@[node1.switch.peerInfo.toRemotePeerInfo()])
|
|
|
|
# Verify that the handlePeerExchange was called (node3)
|
|
check:
|
|
(await completionFut.withTimeout(5.seconds)) == true
|
|
|
|
# Clean up
|
|
await allFutures([node1.stop(), node2.stop(), node3.stop()])
|