nim-libp2p/tests/testswitch.nim

55 lines
1.7 KiB
Nim

import unittest
import chronos
import ../libp2p/switch, ../libp2p/multistream,
../libp2p/identify, ../libp2p/connection,
../libp2p/transport, ../libp2p/tcptransport,
../libp2p/multiaddress, ../libp2p/peerinfo,
../libp2p/crypto/crypto, ../libp2p/peer,
../libp2p/protocol
const TestCodec = "/test/proto/1.0.0"
type
TestProto = ref object of LPProtocol
method init(p: TestProto) {.gcsafe.} =
proc handle(conn: Connection, proto: string) {.async, gcsafe.} =
let msg = cast[string](await conn.readLp())
check "Hello!" == msg
await conn.writeLp("Hello!")
p.handler = handle
suite "Switch":
test "e2e use switch":
proc testSwitch(): Future[bool] {.async, gcsafe.} =
let ma1: MultiAddress = Multiaddress.init("/ip4/127.0.0.1/tcp/53370")
let ma2: MultiAddress = Multiaddress.init("/ip4/127.0.0.1/tcp/53371")
var peerInfo1, peerInfo2: PeerInfo
var switch1, switch2: Switch
proc createSwitch(ma: MultiAddress): (Switch, PeerInfo) =
let seckey = PrivateKey.random(RSA)
var peerInfo: PeerInfo
peerInfo.peerId = PeerID.init(seckey)
peerInfo.addrs.add(ma)
let switch = newSwitch(peerInfo, @[Transport(newTransport(TcpTransport))])
result = (switch, peerInfo)
(switch1, peerInfo1) = createSwitch(ma1)
let testProto = newProtocol(TestProto, peerInfo1)
switch1.mount(testProto)
await switch1.start()
(switch2, peerInfo2) = createSwitch(ma2)
await switch2.start()
let conn = await switch2.dial(peerInfo1, TestCodec)
await conn.writeLp("Hello!")
let msg = cast[string](await conn.readLp())
check "Hello!" == msg
result = true
check:
waitFor(testSwitch()) == true