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nim-libp2p
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make tests pass

This commit is contained in:
Dmitriy Ryajov 2020-01-07 02:06:27 -06:00
parent 007b0219f3
commit d5f92663bc
5 changed files with 90 additions and 81 deletions
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2
libp2p.nimble
View File

@ -16,7 +16,7 @@ requires "nim > 0.19.4",
"stew"
proc runTest(filename: string) =
exec "nim c -r tests/" & filename
exec "nim --opt:speed -d:release c -r tests/" & filename
# rmFile "tests/" & filename
task test, "Runs the test suite":

6
tests/pubsub/testfloodsub.nim
View File

@ -191,7 +191,7 @@ suite "FloodSub":
await allFutures(nodes.mapIt(it.stop()))
await allFutures(awaitters)
result = passed >= 10 # non deterministic, so at least 2 times
result = passed >= 10 # non deterministic, so at least 10 times
check:
waitFor(runTests()) == true
@ -220,12 +220,10 @@ suite "FloodSub":
await node.publish("foobar", cast[seq[byte]]("Hello!"))
await sleepAsync(10.millis)
await sleepAsync(100.millis)
await allFutures(nodes.mapIt(it.stop()))
await allFutures(awaitters)
result = passed >= 10 # non deterministic, so at least 20 times
result = passed >= 10 # non deterministic, so at least 10 times
check:
waitFor(runTests()) == true

117
tests/pubsub/testgossipsub.nim
View File

@ -7,7 +7,7 @@
## This file may not be copied, modified, or distributed except according to
## those terms.
import unittest, sequtils, options, tables, sets
import unittest, sequtils, options, tables, sets, heapqueue
import chronos
import utils, ../../libp2p/[peer,
peerinfo,
@ -35,9 +35,10 @@ suite "GossipSub":
awaiters.add((await nodes[0].start()))
awaiters.add((await nodes[1].start()))
await subscribeNodes(nodes)
await nodes[0].subscribe("foobar", handler)
await nodes[1].subscribe("foobar", handler)
await sleepAsync(1000.millis)
await subscribeNodes(nodes)
await sleepAsync(100.millis)
var validatorFut = newFuture[bool]()
proc validator(topic: string,
@ -50,12 +51,13 @@ suite "GossipSub":
nodes[1].addValidator("foobar", validator)
await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
await allFutures(handlerFut, handlerFut)
result = (await validatorFut) and (await handlerFut)
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
result = true
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()
test "GossipSub validation should fail":
proc runTests(): Future[bool] {.async.} =
@ -82,13 +84,13 @@ suite "GossipSub":
await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
await sleepAsync(100.millis)
discard await validatorFut
result = await validatorFut
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
result = true
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()
test "GossipSub validation one fails and one succeeds":
proc runTests(): Future[bool] {.async.} =
@ -102,31 +104,35 @@ suite "GossipSub":
awaiters.add((await nodes[0].start()))
awaiters.add((await nodes[1].start()))
await subscribeNodes(nodes)
await nodes[1].subscribe("foo", handler)
await nodes[1].subscribe("bar", handler)
await sleepAsync(1000.millis)
await subscribeNodes(nodes)
await sleepAsync(100.millis)
var passed, failed: Future[bool] = newFuture[bool]()
proc validator(topic: string,
message: Message):
Future[bool] {.async.} =
if topic == "foo":
result = true
result = if topic == "foo":
passed.complete(true)
true
else:
result = false
failed.complete(true)
false
nodes[1].addValidator("foo", "bar", validator)
await nodes[0].publish("foo", cast[seq[byte]]("Hello!"))
await nodes[0].publish("bar", cast[seq[byte]]("Hello!"))
await sleepAsync(100.millis)
result = ((await passed) and (await failed) and (await handlerFut))
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
result = true
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()
test "should add remote peer topic subscriptions":
test "GossipSub should add remote peer topic subscriptions":
proc runTests(): Future[bool] {.async.} =
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
discard
@ -148,7 +154,7 @@ suite "GossipSub":
asyncCheck gossip2.handleConn(conn1, GossipSubCodec)
await gossip1.subscribe("foobar", handler)
await sleepAsync(1.seconds)
await sleepAsync(10.millis)
check:
"foobar" in gossip2.gossipsub
@ -158,8 +164,9 @@ suite "GossipSub":
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()
test "e2e - should add remote peer topic subscriptions":
test "e2e - GossipSub should add remote peer topic subscriptions":
proc testBasicGossipSub(): Future[bool] {.async.} =
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
discard
@ -173,9 +180,8 @@ suite "GossipSub":
awaitters.add(await node.start())
await nodes[1].subscribe("foobar", handler)
await sleepAsync(100.millis)
await subscribeNodes(nodes)
await sleepAsync(100.millis)
let gossip1 = GossipSub(nodes[0].pubSub.get())
let gossip2 = GossipSub(nodes[1].pubSub.get())
@ -192,8 +198,9 @@ suite "GossipSub":
check:
waitFor(testBasicGossipSub()) == true
getGlobalDispatcher().timers.clear()
test "should add remote peer topic subscriptions if both peers are subscribed":
test "GossipSub should add remote peer topic subscriptions if both peers are subscribed":
proc runTests(): Future[bool] {.async.} =
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
discard
@ -219,7 +226,7 @@ suite "GossipSub":
await gossip1.subscribe("foobar", handler)
await gossip2.subscribe("foobar", handler)
await sleepAsync(1.seconds)
await sleepAsync(100.millis)
check:
"foobar" in gossip1.topics
@ -238,8 +245,9 @@ suite "GossipSub":
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()
test "e2e - should add remote peer topic subscriptions if both peers are subscribed":
test "e2e - GossipSub should add remote peer topic subscriptions if both peers are subscribed":
proc testBasicGossipSub(): Future[bool] {.async.} =
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
discard
@ -253,12 +261,9 @@ suite "GossipSub":
awaitters.add(await node.start())
await nodes[0].subscribe("foobar", handler)
await sleepAsync(100.millis)
await nodes[1].subscribe("foobar", handler)
await sleepAsync(100.millis)
await subscribeNodes(nodes)
await sleepAsync(100.millis)
let gossip1 = GossipSub(nodes[0].pubSub.get())
let gossip2 = GossipSub(nodes[1].pubSub.get())
@ -280,6 +285,7 @@ suite "GossipSub":
check:
waitFor(testBasicGossipSub()) == true
getGlobalDispatcher().timers.clear()
# test "send over fanout A -> B":
# proc runTests(): Future[bool] {.async.} =
@ -321,7 +327,7 @@ suite "GossipSub":
# check:
# waitFor(runTests()) == true
test "e2e - send over fanout A -> B":
test "e2e - GossipSub send over fanout A -> B":
proc runTests(): Future[bool] {.async.} =
var passed: bool
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
@ -336,10 +342,8 @@ suite "GossipSub":
await subscribeNodes(nodes)
await nodes[1].subscribe("foobar", handler)
await sleepAsync(3.seconds)
await sleepAsync(100.millis)
await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
await sleepAsync(3.seconds)
var gossipSub1: GossipSub = GossipSub(nodes[0].pubSub.get())
@ -354,6 +358,7 @@ suite "GossipSub":
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()
# test "send over mesh A -> B":
# proc runTests(): Future[bool] {.async.} =
@ -394,34 +399,32 @@ suite "GossipSub":
# check:
# waitFor(runTests()) == true
# test "e2e - send over mesh A -> B":
# test "e2e - GossipSub send over mesh A -> B":
# proc runTests(): Future[bool] {.async.} =
# var passed: bool
# var passed: Future[bool] = newFuture[bool]()
# proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
# check topic == "foobar"
# passed = true
# passed.complete(true)
# var nodes = generateNodes(2, true)
# var wait = await nodes[1].start()
# var wait: seq[Future[void]]
# wait.add(await nodes[0].start())
# wait.add(await nodes[1].start())
# await nodes[0].subscribe("foobar", handler)
# await nodes[1].subscribe("foobar", handler)
# await nodes[0].subscribeToPeer(nodes[1].peerInfo)
# await sleepAsync(100.millis)
# await nodes[0].subscribe("foobar", handler)
# await sleepAsync(100.millis)
# await nodes[1].subscribe("foobar", handler)
# await sleepAsync(100.millis)
# await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
# await sleepAsync(1000.millis)
# result = await passed
# await nodes[1].stop()
# await allFutures(wait)
# result = passed
# check:
# waitFor(runTests()) == true
# getGlobalDispatcher().timers.clear()
# test "with multiple peers":
# proc runTests(): Future[bool] {.async.} =
@ -481,16 +484,18 @@ suite "GossipSub":
# check:
# waitFor(runTests()) == true
test "e2e - with multiple peers":
test "e2e - GossipSub with multiple peers":
proc runTests(): Future[bool] {.async.} =
var nodes: seq[Switch] = newSeq[Switch]()
var awaitters: seq[Future[void]]
for i in 0..<10:
for i in 0..<11:
nodes.add newStandardSwitch(triggerSelf = true, gossip = true)
awaitters.add((await nodes[i].start()))
var seen: Table[string, int]
var subs: seq[Future[void]]
var seenFut = newFuture[void]()
for dialer in nodes:
var handler: TopicHandler
closureScope:
@ -500,26 +505,28 @@ suite "GossipSub":
seen[dialerNode.peerInfo.id] = 0
seen[dialerNode.peerInfo.id].inc
check topic == "foobar"
if not seenFut.finished() and seen.len == 10:
seenFut.complete()
await dialer.subscribe("foobar", handler)
await sleepAsync(20.millis)
subs.add(dialer.subscribe("foobar", handler))
await allFutures(subs)
await subscribeNodes(nodes)
await sleepAsync(10.millis)
await sleepAsync(1.seconds)
await nodes[0].publish("foobar",
await wait(nodes[0].publish("foobar",
cast[seq[byte]]("from node " &
nodes[1].peerInfo.id))
nodes[1].peerInfo.id)),
1.minutes)
await sleepAsync(1000.millis)
await allFutures(nodes.mapIt(it.stop()))
await allFutures(awaitters)
check: seen.len == 10
await wait(seenFut, 1.minutes)
check: seen.len >= 10
for k, v in seen.pairs:
check: v == 1
await allFutures(nodes.mapIt(it.stop()))
await allFutures(awaitters)
result = true
check:
waitFor(runTests()) == true
getGlobalDispatcher().timers.clear()

4
tests/pubsub/utils.nim
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@ -8,8 +8,10 @@ proc generateNodes*(num: Natural, gossip: bool = false): seq[Switch] =
result.add(newStandardSwitch(gossip = gossip))
proc subscribeNodes*(nodes: seq[Switch]) {.async.} =
var dials: seq[Future[void]]
for dialer in nodes:
for node in nodes:
if dialer.peerInfo.peerId != node.peerInfo.peerId:
await dialer.subscribeToPeer(node.peerInfo)
dials.add(dialer.subscribeToPeer(node.peerInfo))
await sleepAsync(100.millis)
await allFutures(dials)

16
tests/testswitch.nim
View File

@ -1,4 +1,4 @@
import unittest, tables, options
import unittest, tables
import chronos
import ../libp2p/[switch,
multistream,
@ -35,7 +35,6 @@ method init(p: TestProto) {.gcsafe.} =
p.handler = handle
proc createSwitch(ma: MultiAddress): (Switch, PeerInfo) =
let seckey = PrivateKey.random(RSA)
var peerInfo: PeerInfo = PeerInfo.init(PrivateKey.random(RSA))
peerInfo.addrs.add(ma)
let identify = newIdentify(peerInfo)
@ -68,16 +67,18 @@ suite "Switch":
testProto.init()
testProto.codec = TestCodec
switch1.mount(testProto)
asyncCheck switch1.start()
var awaiters: seq[Future[void]]
awaiters.add(await switch1.start())
(switch2, peerInfo2) = createSwitch(ma2)
asyncCheck switch2.start()
awaiters.add(await switch2.start())
let conn = await switch2.dial(switch1.peerInfo, TestCodec)
await conn.writeLp("Hello!")
let msg = cast[string](await conn.readLp())
check "Hello!" == msg
discard allFutures(switch1.stop(), switch2.stop())
await allFutures(switch1.stop(), switch2.stop())
await allFutures(awaiters)
result = true
check:
@ -91,10 +92,11 @@ suite "Switch":
var peerInfo1, peerInfo2: PeerInfo
var switch1, switch2: Switch
(switch1, peerInfo1) = createSwitch(ma1)
asyncCheck switch1.start()
var awaiters: seq[Future[void]]
awaiters.add(await switch1.start())
(switch2, peerInfo2) = createSwitch(ma2)
asyncCheck switch2.start()
awaiters.add(await switch2.start())
var conn = await switch2.dial(switch1.peerInfo)
check isNil(conn)