82 lines
2.6 KiB
Nim
82 lines
2.6 KiB
Nim
import unittest, tables, options
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import chronos, chronicles
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import ../libp2p/[switch,
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multistream,
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protocols/identify,
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connection,
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transports/transport,
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transports/tcptransport,
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multiaddress,
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peerinfo,
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crypto/crypto,
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peer,
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protocols/protocol,
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muxers/muxer,
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muxers/mplex/mplex,
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muxers/mplex/types,
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protocols/secure/secio,
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protocols/secure/secure]
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when defined(nimHasUsed): {.used.}
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const TestCodec = "/test/proto/1.0.0"
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type
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TestProto = ref object of LPProtocol
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method init(p: TestProto) {.gcsafe.} =
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proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
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let msg = cast[string](await conn.readLp())
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check "Hello!" == msg
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await conn.writeLp("Hello!")
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await conn.close()
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p.codec = TestCodec
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p.handler = handle
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suite "Switch":
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test "e2e use switch":
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proc createSwitch(ma: MultiAddress): (Switch, PeerInfo) =
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let seckey = PrivateKey.random(RSA)
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var peerInfo: PeerInfo
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peerInfo.peerId = some(PeerID.init(seckey))
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peerInfo.addrs.add(ma)
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let identify = newIdentify(peerInfo)
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proc createMplex(conn: Connection): Muxer =
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result = newMplex(conn)
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let mplexProvider = newMuxerProvider(createMplex, MplexCodec)
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let transports = @[Transport(newTransport(TcpTransport))]
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let muxers = [(MplexCodec, mplexProvider)].toTable()
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let secureManagers = [(SecioCodec, Secure(newSecio(seckey)))].toTable()
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let switch = newSwitch(peerInfo, transports, identify, muxers, secureManagers)
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result = (switch, peerInfo)
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proc testSwitch(): Future[bool] {.async, gcsafe.} =
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let ma1: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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let ma2: MultiAddress = Multiaddress.init("/ip4/0.0.0.0/tcp/0")
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var peerInfo1, peerInfo2: PeerInfo
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var switch1, switch2: Switch
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(switch1, peerInfo1) = createSwitch(ma1)
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let testProto = new TestProto
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testProto.init()
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testProto.codec = TestCodec
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switch1.mount(testProto)
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var switch1Fut = await switch1.start()
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(switch2, peerInfo2) = createSwitch(ma2)
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var switch2Fut = await switch2.start()
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let conn = await switch2.dial(switch1.peerInfo, TestCodec)
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await conn.writeLp("Hello!")
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let msg = cast[string](await conn.readLp())
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check "Hello!" == msg
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discard allFutures(switch1.stop(), switch2.stop())
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result = true
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check:
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waitFor(testSwitch()) == true
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