mirror of https://github.com/waku-org/nwaku.git
65 lines
2.1 KiB
Nim
65 lines
2.1 KiB
Nim
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{.used.}
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import
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std/[sequtils, options],
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chronicles,
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chronos,
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libp2p/crypto/crypto,
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libp2p/protocols/pubsub/gossipsub,
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stew/shims/net,
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testutils/unittests,
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../../waku/v2/node/wakunode2,
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../test_helpers
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procSuite "Peer Exchange":
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asyncTest "GossipSub (relay) peer exchange":
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## Tests peer exchange
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# Create nodes and ENR. These will be added to the discoverable list
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let
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bindIp = ValidIpAddress.init("0.0.0.0")
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nodeKey1 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node1 = WakuNode.new(nodeKey1, bindIp, Port(60000))
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nodeKey2 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node2 = WakuNode.new(nodeKey2, bindIp, Port(60002), sendSignedPeerRecord = true)
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nodeKey3 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node3 = WakuNode.new(nodeKey3, bindIp, Port(60003), sendSignedPeerRecord = true)
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var
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peerExchangeHandler: RoutingRecordsHandler
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completionFut = newFuture[bool]()
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proc handlePeerExchange(peer: PeerId, topic: string,
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peers: seq[RoutingRecordsPair]) {.gcsafe, raises: [Defect].} =
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## Handle peers received via gossipsub peer exchange
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let peerRecords = peers.mapIt(it.record.get())
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check:
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# Node 3 is informed of node 2 via peer exchange
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peer == node1.switch.peerInfo.peerId
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topic == defaultTopic
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peerRecords.countIt(it.peerId == node2.switch.peerInfo.peerId) == 1
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if (not completionFut.completed()):
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completionFut.complete(true)
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peerExchangeHandler = handlePeerExchange
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node1.mountRelay()
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node2.mountRelay()
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node3.mountRelay(peerExchangeHandler = some(peerExchangeHandler))
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# Ensure that node1 prunes all peers after the first connection
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node1.wakuRelay.parameters.dHigh = 1
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await allFutures([node1.start(), node2.start(), node3.start()])
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await node1.connectToNodes(@[node2.switch.peerInfo.toRemotePeerInfo()])
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await node3.connectToNodes(@[node1.switch.peerInfo.toRemotePeerInfo()])
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check:
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(await completionFut.withTimeout(5.seconds)) == true
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await allFutures([node1.stop(), node2.stop(), node3.stop()])
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