nim-libp2p/tests/pubsub/testfloodsub.nim

234 lines
7.3 KiB
Nim

## Nim-Libp2p
## Copyright (c) 2018 Status Research & Development GmbH
## Licensed under either of
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.
import unittest, sequtils
import chronos
import utils,
../../libp2p/[switch,
crypto/crypto,
protocols/pubsub/pubsub,
protocols/pubsub/rpc/messages,
protocols/pubsub/rpc/message]
suite "FloodSub":
test "FloodSub basic publish/subscribe A -> B":
proc runTests(): Future[bool] {.async.} =
var completionFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
completionFut.complete(true)
var nodes = generateNodes(2)
var awaiters: seq[Future[void]]
awaiters.add((await nodes[0].start()))
awaiters.add((await nodes[1].start()))
await subscribeNodes(nodes)
await nodes[1].subscribe("foobar", handler)
await sleepAsync(1000.millis)
await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
result = await completionFut
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
check:
waitFor(runTests()) == true
test "FloodSub basic publish/subscribe B -> A":
proc runTests(): Future[bool] {.async.} =
var completionFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
completionFut.complete(true)
var nodes = generateNodes(2)
var awaiters: seq[Future[void]]
awaiters.add((await nodes[0].start()))
awaiters.add((await nodes[1].start()))
await subscribeNodes(nodes)
await nodes[0].subscribe("foobar", handler)
await sleepAsync(1000.millis)
await nodes[1].publish("foobar", cast[seq[byte]]("Hello!"))
result = await completionFut
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
check:
waitFor(runTests()) == true
test "FloodSub validation should succeed":
proc runTests(): Future[bool] {.async.} =
var handlerFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
handlerFut.complete(true)
var nodes = generateNodes(2)
var awaiters: seq[Future[void]]
awaiters.add((await nodes[0].start()))
awaiters.add((await nodes[1].start()))
await subscribeNodes(nodes)
await nodes[1].subscribe("foobar", handler)
await sleepAsync(1000.millis)
var validatorFut = newFuture[bool]()
proc validator(topic: string,
message: Message): Future[bool] {.async.} =
check topic == "foobar"
validatorFut.complete(true)
result = true
nodes[1].addValidator("foobar", validator)
await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
await allFutures(handlerFut, handlerFut)
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
result = true
check:
waitFor(runTests()) == true
test "FloodSub validation should fail":
proc runTests(): Future[bool] {.async.} =
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check false # if we get here, it should fail
var nodes = generateNodes(2)
var awaiters: seq[Future[void]]
awaiters.add((await nodes[0].start()))
awaiters.add((await nodes[1].start()))
await subscribeNodes(nodes)
await nodes[1].subscribe("foobar", handler)
await sleepAsync(100.millis)
var validatorFut = newFuture[bool]()
proc validator(topic: string,
message: Message): Future[bool] {.async.} =
validatorFut.complete(true)
result = false
nodes[1].addValidator("foobar", validator)
await nodes[0].publish("foobar", cast[seq[byte]]("Hello!"))
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
result = true
check:
waitFor(runTests()) == true
test "FloodSub validation one fails and one succeeds":
proc runTests(): Future[bool] {.async.} =
var handlerFut = newFuture[bool]()
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foo"
handlerFut.complete(true)
var nodes = generateNodes(2)
var awaiters: seq[Future[void]]
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)
proc validator(topic: string,
message: Message): Future[bool] {.async.} =
if topic == "foo":
result = true
else:
result = 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)
await allFutures(nodes[0].stop(), nodes[1].stop())
await allFutures(awaiters)
result = true
check:
waitFor(runTests()) == true
test "FloodSub multiple peers, no self trigger":
proc runTests(): Future[bool] {.async.} =
var passed = 0
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
passed.inc()
var nodes: seq[Switch] = newSeq[Switch]()
for i in 0..<10:
nodes.add(newStandardSwitch())
var awaitters: seq[Future[void]]
for node in nodes:
awaitters.add(await node.start())
await node.subscribe("foobar", handler)
await sleepAsync(100.millis)
await subscribeNodes(nodes)
await sleepAsync(1000.millis)
for node in nodes:
await node.publish("foobar", cast[seq[byte]]("Hello!"))
await sleepAsync(100.millis)
await sleepAsync(1.minutes)
await allFutures(nodes.mapIt(it.stop()))
await allFutures(awaitters)
result = passed >= 10 # non deterministic, so at least 10 times
check:
waitFor(runTests()) == true
test "FloodSub multiple peers, with self trigger":
proc runTests(): Future[bool] {.async.} =
var passed = 0
proc handler(topic: string, data: seq[byte]) {.async, gcsafe.} =
check topic == "foobar"
passed.inc()
var nodes: seq[Switch] = newSeq[Switch]()
for i in 0..<10:
nodes.add newStandardSwitch(triggerSelf = true)
var awaitters: seq[Future[void]]
for node in nodes:
awaitters.add((await node.start()))
await node.subscribe("foobar", handler)
await sleepAsync(100.millis)
await subscribeNodes(nodes)
await sleepAsync(1000.millis)
for node in nodes:
await node.publish("foobar", cast[seq[byte]]("Hello!"))
await sleepAsync(100.millis)
await sleepAsync(1.minutes)
await allFutures(nodes.mapIt(it.stop()))
await allFutures(awaitters)
result = passed >= 20 # non deterministic, so at least 10 times
check:
waitFor(runTests()) == true