nim-libp2p/tests/testdaemon.nim

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import chronos, unittest2, helpers
import ../libp2p/daemon/daemonapi, ../libp2p/multiaddress, ../libp2p/multicodec,
../libp2p/cid, ../libp2p/multihash, ../libp2p/peerid
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when defined(nimHasUsed): {.used.}
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proc identitySpawnTest(): Future[bool] {.async.} =
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var api = await newDaemonApi()
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var data = await api.identity()
await api.close()
result = true
proc connectStreamTest(): Future[bool] {.async.} =
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var api1 = await newDaemonApi()
var api2 = await newDaemonApi()
var id1 = await api1.identity()
var id2 = await api2.identity()
var protos = @["/test-stream"]
var test = "TEST STRING"
var testFuture = newFuture[string]("test.future")
proc streamHandler(api: DaemonAPI, stream: P2PStream) {.async.} =
var line = await stream.transp.readLine()
testFuture.complete(line)
await api2.addHandler(protos, streamHandler)
await api1.connect(id2.peer, id2.addresses)
# echo await api1.listPeers()
var stream = await api1.openStream(id2.peer, protos)
let sent = await stream.transp.write(test & "\r\n")
doAssert(sent == len(test) + 2)
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var check = await wait(testFuture, 10.seconds)
doAssert(check == test)
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await stream.close()
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await api1.close()
await api2.close()
result = true
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# proc provideCidTest(): Future[bool] {.async.} =
# var api1 = await newDaemonApi({DHTFull})
# var api2 = await newDaemonApi({DHTFull})
# var msg = "ethereum2-beacon-chain"
# var bmsg = cast[seq[byte]](msg)
# var mh = MultiHash.digest("sha2-256", bmsg)
# var cid = Cid.init(CIDv1, multiCodec("dag-pb"), mh)
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# var id1 = await api1.identity()
# var id2 = await api2.identity()
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# await api1.connect(id2.peer, id2.addresses)
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# while true:
# var peers = await api1.listPeers()
# if len(peers) > 0:
# break
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# await api1.dhtProvide(cid)
# var peers = await api2.dhtFindProviders(cid, 10)
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# if len(peers) == 1:
# if peers[0].peer == id1.peer:
# result = true
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# await api1.close()
# await api2.close()
proc pubsubTest(f: set[P2PDaemonFlags]): Future[bool] {.async.} =
var pubsubData = "TEST MESSAGE"
var msgData = cast[seq[byte]](pubsubData)
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var api1, api2: DaemonAPI
api1 = await newDaemonApi(f)
api2 = await newDaemonApi(f)
var id1 = await api1.identity()
var id2 = await api2.identity()
var resultsCount = 0
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var handlerFuture1 = newFuture[void]()
var handlerFuture2 = newFuture[void]()
proc pubsubHandler1(api: DaemonAPI,
ticket: PubsubTicket,
message: PubSubMessage): Future[bool] {.async.} =
let smsg = cast[string](message.data)
if smsg == pubsubData:
inc(resultsCount)
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handlerFuture1.complete()
# Callback must return `false` to close subscription channel.
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result = false
proc pubsubHandler2(api: DaemonAPI,
ticket: PubsubTicket,
message: PubSubMessage): Future[bool] {.async.} =
let smsg = cast[string](message.data)
if smsg == pubsubData:
inc(resultsCount)
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handlerFuture2.complete()
# Callback must return `false` to close subscription channel.
result = false
await api1.connect(id2.peer, id2.addresses)
await api2.connect(id1.peer, id1.addresses)
var ticket1 = await api1.pubsubSubscribe("test-topic", pubsubHandler1)
var ticket2 = await api2.pubsubSubscribe("test-topic", pubsubHandler2)
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await sleepAsync(2.seconds)
var topics1 = await api1.pubsubGetTopics()
var topics2 = await api2.pubsubGetTopics()
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if len(topics1) == 1 and len(topics2) == 1:
var peers1 = await api1.pubsubListPeers("test-topic")
var peers2 = await api2.pubsubListPeers("test-topic")
if len(peers1) == 1 and len(peers2) == 1:
# Publish test data via api1.
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await sleepAsync(500.milliseconds)
await api1.pubsubPublish("test-topic", msgData)
var res = await one(allFutures(handlerFuture1, handlerFuture2),
sleepAsync(10.seconds))
await api1.close()
await api2.close()
if resultsCount == 2:
result = true
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when isMainModule:
suite "libp2p-daemon test suite":
test "Simple spawn and get identity test":
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check:
waitFor(identitySpawnTest()) == true
test "Connect/Accept peer/stream test":
check:
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waitFor(connectStreamTest()) == true
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# test "Provide CID test":
# check:
# waitFor(provideCidTest()) == true
flakyAsyncTest "GossipSub test", attempts=4:
check (await pubsubTest({PSGossipSub})) == true
flakyAsyncTest "FloodSub test", attempts=4:
check (await pubsubTest({PSFloodSub})) == true