mirror of https://github.com/vacp2p/nim-libp2p.git
68 lines
2.2 KiB
Nim
68 lines
2.2 KiB
Nim
import unittest, tables
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import chronos
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import ../libp2p/switch, ../libp2p/multistream,
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../libp2p/identify, ../libp2p/connection,
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../libp2p/transport, ../libp2p/tcptransport,
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../libp2p/multiaddress, ../libp2p/peerinfo,
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../libp2p/crypto/crypto, ../libp2p/peer,
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../libp2p/protocol, ../libp2p/muxers/muxer,
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../libp2p/muxers/mplex/mplex,
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../libp2p/muxers/mplex/types
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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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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 = 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 switch = newSwitch(peerInfo, transports, identify, muxers)
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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("/ip4/127.0.0.1/tcp/53370")
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let ma2: MultiAddress = Multiaddress.init("/ip4/127.0.0.1/tcp/53371")
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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.handler = proc(conn: Connection, proto: string)
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{.async, gcsafe.} = discard
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testProto.codec = TestCodec
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switch1.mount(testProto)
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await switch1.start()
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(switch2, peerInfo2) = createSwitch(ma2)
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let conn = await switch2.dial(peerInfo1, 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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result = true
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check:
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waitFor(testSwitch()) == true
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