125 lines
4.6 KiB
Nim
125 lines
4.6 KiB
Nim
{.used.}
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import chronos, options
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import ../libp2p
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import ../libp2p/[crypto/crypto,
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protocols/connectivity/relay/relay,
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protocols/connectivity/relay/messages,
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protocols/connectivity/relay/utils,
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protocols/connectivity/relay/client,
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services/autorelayservice]
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import ./helpers
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import stew/byteutils
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proc createSwitch(r: Relay, autorelay: Service = nil): Switch =
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var builder = SwitchBuilder.new()
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.withRng(newRng())
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.withAddresses(@[ MultiAddress.init("/ip4/0.0.0.0/tcp/0").tryGet() ])
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.withTcpTransport()
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.withMplex()
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.withNoise()
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.withCircuitRelay(r)
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if not autorelay.isNil():
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builder = builder.withServices(@[autorelay])
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builder.build()
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proc buildRelayMA(switchRelay: Switch, switchClient: Switch): MultiAddress =
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MultiAddress.init($switchRelay.peerInfo.addrs[0] & "/p2p/" &
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$switchRelay.peerInfo.peerId & "/p2p-circuit").get()
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suite "Autorelay":
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asyncTeardown:
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checkTrackers()
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var
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switchRelay {.threadvar.}: Switch
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switchClient {.threadvar.}: Switch
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relayClient {.threadvar.}: RelayClient
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autorelay {.threadvar.}: AutoRelayService
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asyncTest "Simple test":
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switchRelay = createSwitch(Relay.new())
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relayClient = RelayClient.new()
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let fut = newFuture[void]()
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proc checkMA(addresses: seq[MultiAddress]) =
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check: addresses[0] == buildRelayMA(switchRelay, switchClient)
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check: addresses.len() == 1
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fut.complete()
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autorelay = AutoRelayService.new(3, relayClient, checkMA, newRng())
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switchClient = createSwitch(relayClient, autorelay)
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await allFutures(switchClient.start(), switchRelay.start())
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await switchClient.connect(switchRelay.peerInfo.peerId, switchRelay.peerInfo.addrs)
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await fut.wait(1.seconds)
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let addresses = autorelay.getAddresses()
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check:
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addresses[0] == buildRelayMA(switchRelay, switchClient)
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addresses.len() == 1
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await allFutures(switchClient.stop(), switchRelay.stop())
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asyncTest "Connect after starting switches":
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switchRelay = createSwitch(Relay.new())
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relayClient = RelayClient.new()
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let fut = newFuture[void]()
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proc checkMA(address: seq[MultiAddress]) =
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check: address[0] == buildRelayMA(switchRelay, switchClient)
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fut.complete()
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let autorelay = AutoRelayService.new(3, relayClient, checkMA, newRng())
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switchClient = createSwitch(relayClient, autorelay)
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await allFutures(switchClient.start(), switchRelay.start())
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await sleepAsync(500.millis)
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await switchClient.connect(switchRelay.peerInfo.peerId, switchRelay.peerInfo.addrs)
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await fut.wait(1.seconds)
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let addresses = autorelay.getAddresses()
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check:
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addresses == @[buildRelayMA(switchRelay, switchClient)]
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addresses.len() == 1
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addresses == switchClient.peerInfo.addrs
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await allFutures(switchClient.stop(), switchRelay.stop())
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check addresses != switchClient.peerInfo.addrs
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asyncTest "Three relays connections":
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var state = 0
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let
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rel1 = createSwitch(Relay.new())
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rel2 = createSwitch(Relay.new())
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rel3 = createSwitch(Relay.new())
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fut = newFuture[void]()
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relayClient = RelayClient.new()
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proc checkMA(addresses: seq[MultiAddress]) =
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if state == 0 or state == 2:
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check:
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buildRelayMA(rel1, switchClient) in addresses
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addresses.len() == 1
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state += 1
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elif state == 1:
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check:
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buildRelayMA(rel1, switchClient) in addresses
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buildRelayMA(rel2, switchClient) in addresses
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addresses.len() == 2
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state += 1
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elif state == 3:
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check:
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buildRelayMA(rel1, switchClient) in addresses
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buildRelayMA(rel3, switchClient) in addresses
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addresses.len() == 2
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state += 1
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fut.complete()
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let autorelay = AutoRelayService.new(2, relayClient, checkMA, newRng())
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switchClient = createSwitch(relayClient, autorelay)
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await allFutures(switchClient.start(), rel1.start(), rel2.start(), rel3.start())
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await switchClient.connect(rel1.peerInfo.peerId, rel1.peerInfo.addrs)
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await sleepAsync(500.millis)
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await switchClient.connect(rel2.peerInfo.peerId, rel2.peerInfo.addrs)
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await switchClient.connect(rel3.peerInfo.peerId, rel3.peerInfo.addrs)
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await sleepAsync(500.millis)
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await rel2.stop()
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await fut.wait(1.seconds)
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let addresses = autorelay.getAddresses()
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check:
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buildRelayMA(rel1, switchClient) in addresses
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buildRelayMA(rel3, switchClient) in addresses
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addresses.len() == 2
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await allFutures(switchClient.stop(), rel1.stop(), rel3.stop())
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