mirror of https://github.com/waku-org/nwaku.git
273 lines
10 KiB
Nim
273 lines
10 KiB
Nim
{.used.}
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import
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std/[options, sets, tables, sequtils],
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chronicles,
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testutils/unittests, stew/shims/net as stewNet,
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json_rpc/[rpcserver, rpcclient],
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eth/[keys, rlp], eth/common/eth_types,
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libp2p/[builders, switch, multiaddress],
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libp2p/protobuf/minprotobuf,
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libp2p/stream/[bufferstream, connection],
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libp2p/crypto/crypto,
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libp2p/protocols/pubsub/pubsub,
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libp2p/protocols/pubsub/rpc/message,
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../../waku/v2/node/wakunode2,
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../../waku/v2/node/peer_manager/peer_manager,
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../../waku/v2/node/storage/peer/waku_peer_storage,
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../test_helpers
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procSuite "Peer Manager":
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asyncTest "Peer dialing works":
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let
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nodeKey1 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node1 = WakuNode.new(nodeKey1, ValidIpAddress.init("0.0.0.0"),
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Port(60000))
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nodeKey2 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node2 = WakuNode.new(nodeKey2, ValidIpAddress.init("0.0.0.0"),
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Port(60002))
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peerInfo2 = node2.switch.peerInfo
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await allFutures([node1.start(), node2.start()])
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node1.mountRelay()
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node2.mountRelay()
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# Dial node2 from node1
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let conn = (await node1.peerManager.dialPeer(peerInfo2.toRemotePeerInfo(), WakuRelayCodec)).get()
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# Check connection
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check:
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conn.activity
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conn.peerId == peerInfo2.peerId
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# Check that node2 is being managed in node1
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check:
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node1.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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# Check connectedness
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check:
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node1.peerManager.connectedness(peerInfo2.peerId) == Connectedness.Connected
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await allFutures([node1.stop(), node2.stop()])
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asyncTest "Dialing fails gracefully":
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let
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nodeKey1 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node1 = WakuNode.new(nodeKey1, ValidIpAddress.init("0.0.0.0"),
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Port(60000))
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nodeKey2 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node2 = WakuNode.new(nodeKey2, ValidIpAddress.init("0.0.0.0"),
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Port(60002))
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peerInfo2 = node2.switch.peerInfo
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await node1.start()
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# Purposefully don't start node2
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node1.mountRelay()
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node2.mountRelay()
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# Dial node2 from node1
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let connOpt = await node1.peerManager.dialPeer(peerInfo2.toRemotePeerInfo(), WakuRelayCodec, 2.seconds)
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# Check connection failed gracefully
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check:
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connOpt.isNone()
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await node1.stop()
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asyncTest "Adding, selecting and filtering peers work":
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let
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nodeKey = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node = WakuNode.new(nodeKey, ValidIpAddress.init("0.0.0.0"),
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Port(60000))
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# Create filter peer
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filterLoc = MultiAddress.init("/ip4/127.0.0.1/tcp/0").tryGet()
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filterKey = wakunode2.PrivateKey.random(ECDSA, rng[]).get()
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filterPeer = PeerInfo.new(filterKey, @[filterLoc])
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# Create swap peer
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swapLoc = MultiAddress.init("/ip4/127.0.0.2/tcp/2").tryGet()
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swapKey = wakunode2.PrivateKey.random(ECDSA, rng[]).get()
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swapPeer = PeerInfo.new(swapKey, @[swapLoc])
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# Create store peer
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storeLoc = MultiAddress.init("/ip4/127.0.0.3/tcp/4").tryGet()
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storeKey = wakunode2.PrivateKey.random(ECDSA, rng[]).get()
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storePeer = PeerInfo.new(storeKey, @[storeLoc])
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await node.start()
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node.mountFilter()
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node.mountSwap()
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node.mountStore(persistMessages = true)
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node.wakuFilter.setPeer(filterPeer.toRemotePeerInfo())
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node.wakuSwap.setPeer(swapPeer.toRemotePeerInfo())
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node.wakuStore.setPeer(storePeer.toRemotePeerInfo())
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# Check peers were successfully added to peer manager
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check:
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node.peerManager.peers().len == 3
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node.peerManager.peers(WakuFilterCodec).allIt(it.peerId == filterPeer.peerId and
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it.addrs.contains(filterLoc) and
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it.protos.contains(WakuFilterCodec))
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node.peerManager.peers(WakuSwapCodec).allIt(it.peerId == swapPeer.peerId and
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it.addrs.contains(swapLoc) and
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it.protos.contains(WakuSwapCodec))
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node.peerManager.peers(WakuStoreCodec).allIt(it.peerId == storePeer.peerId and
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it.addrs.contains(storeLoc) and
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it.protos.contains(WakuStoreCodec))
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await node.stop()
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asyncTest "Peer manager keeps track of connections":
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let
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nodeKey1 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node1 = WakuNode.new(nodeKey1, ValidIpAddress.init("0.0.0.0"),
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Port(60000))
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nodeKey2 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node2 = WakuNode.new(nodeKey2, ValidIpAddress.init("0.0.0.0"),
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Port(60002))
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peerInfo2 = node2.switch.peerInfo
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await node1.start()
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node1.mountRelay()
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node2.mountRelay()
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# Test default connectedness for new peers
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node1.peerManager.addPeer(peerInfo2.toRemotePeerInfo(), WakuRelayCodec)
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check:
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# No information about node2's connectedness
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node1.peerManager.connectedness(peerInfo2.peerId) == NotConnected
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# Purposefully don't start node2
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# Attempt dialing node2 from node1
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discard await node1.peerManager.dialPeer(peerInfo2.toRemotePeerInfo(), WakuRelayCodec, 2.seconds)
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check:
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# Cannot connect to node2
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node1.peerManager.connectedness(peerInfo2.peerId) == CannotConnect
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# Successful connection
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await node2.start()
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discard await node1.peerManager.dialPeer(peerInfo2.toRemotePeerInfo(), WakuRelayCodec, 2.seconds)
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check:
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# Currently connected to node2
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node1.peerManager.connectedness(peerInfo2.peerId) == Connected
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# Stop node. Gracefully disconnect from all peers.
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await node1.stop()
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check:
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# Not currently connected to node2, but had recent, successful connection.
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node1.peerManager.connectedness(peerInfo2.peerId) == CanConnect
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await node2.stop()
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asyncTest "Peer manager can use persistent storage and survive restarts":
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let
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database = SqliteDatabase.init("1", inMemory = true)[]
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storage = WakuPeerStorage.new(database)[]
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nodeKey1 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node1 = WakuNode.new(nodeKey1, ValidIpAddress.init("0.0.0.0"),
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Port(60000), peerStorage = storage)
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nodeKey2 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node2 = WakuNode.new(nodeKey2, ValidIpAddress.init("0.0.0.0"),
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Port(60002))
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peerInfo2 = node2.switch.peerInfo
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await node1.start()
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await node2.start()
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node1.mountRelay()
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node2.mountRelay()
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discard await node1.peerManager.dialPeer(peerInfo2.toRemotePeerInfo(), WakuRelayCodec, 2.seconds)
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check:
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# Currently connected to node2
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node1.peerManager.peers().len == 1
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node1.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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node1.peerManager.connectedness(peerInfo2.peerId) == Connected
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# Simulate restart by initialising a new node using the same storage
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let
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nodeKey3 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node3 = WakuNode.new(nodeKey3, ValidIpAddress.init("0.0.0.0"),
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Port(60004), peerStorage = storage)
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await node3.start()
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check:
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# Node2 has been loaded after "restart", but we have not yet reconnected
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node3.peerManager.peers().len == 1
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node3.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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node3.peerManager.connectedness(peerInfo2.peerId) == NotConnected
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node3.mountRelay() # This should trigger a reconnect
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check:
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# Reconnected to node2 after "restart"
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node3.peerManager.peers().len == 1
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node3.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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node3.peerManager.connectedness(peerInfo2.peerId) == Connected
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await allFutures([node1.stop(), node2.stop(), node3.stop()])
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asyncTest "Peer manager support multiple protocol IDs when reconnecting to peers":
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let
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database = SqliteDatabase.init("2", inMemory = true)[]
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storage = WakuPeerStorage.new(database)[]
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nodeKey1 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node1 = WakuNode.new(nodeKey1, ValidIpAddress.init("0.0.0.0"),
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Port(60000), peerStorage = storage)
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nodeKey2 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node2 = WakuNode.new(nodeKey2, ValidIpAddress.init("0.0.0.0"),
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Port(60002))
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peerInfo2 = node2.switch.peerInfo
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betaCodec = "/vac/waku/relay/2.0.0-beta2"
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stableCodec = "/vac/waku/relay/2.0.0"
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await node1.start()
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await node2.start()
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node1.mountRelay()
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node1.wakuRelay.codec = betaCodec
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node2.mountRelay()
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node2.wakuRelay.codec = betaCodec
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discard await node1.peerManager.dialPeer(peerInfo2.toRemotePeerInfo(), node2.wakuRelay.codec, 2.seconds)
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check:
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# Currently connected to node2
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node1.peerManager.peers().len == 1
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node1.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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node1.peerManager.peers().anyIt(it.protos.contains(node2.wakuRelay.codec))
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node1.peerManager.connectedness(peerInfo2.peerId) == Connected
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# Simulate restart by initialising a new node using the same storage
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let
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nodeKey3 = crypto.PrivateKey.random(Secp256k1, rng[])[]
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node3 = WakuNode.new(nodeKey3, ValidIpAddress.init("0.0.0.0"),
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Port(60004), peerStorage = storage)
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node3.mountRelay()
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node3.wakuRelay.codec = stableCodec
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check:
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# Node 2 and 3 have differing codecs
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node2.wakuRelay.codec == betaCodec
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node3.wakuRelay.codec == stableCodec
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# Node2 has been loaded after "restart", but we have not yet reconnected
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node3.peerManager.peers().len == 1
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node3.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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node3.peerManager.peers().anyIt(it.protos.contains(betaCodec))
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node3.peerManager.connectedness(peerInfo2.peerId) == NotConnected
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await node3.start() # This should trigger a reconnect
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check:
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# Reconnected to node2 after "restart"
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node3.peerManager.peers().len == 1
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node3.peerManager.peers().anyIt(it.peerId == peerInfo2.peerId)
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node3.peerManager.peers().anyIt(it.protos.contains(betaCodec))
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node3.peerManager.peers().anyIt(it.protos.contains(stableCodec))
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node3.peerManager.connectedness(peerInfo2.peerId) == Connected
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await allFutures([node1.stop(), node2.stop(), node3.stop()])
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