{.used.} import std/[options, sequtils, strutils], stew/shims/net as stewNet, testutils/unittests, chronicles, chronos, libp2p/protocols/pubsub/[ pubsub, gossipsub ], libp2p/[ multihash, stream/connection, switch ], ./crypto_utils, std/json import ../../../waku/[ node/peer_manager, waku_relay/protocol, waku_relay, waku_core, waku_core/message/codec ], ../testlib/[ wakucore, testasync, testutils, futures, sequtils ], ./utils, ../resources/payloads suite "Waku Relay": var messageSeq {.threadvar.}: seq[(PubsubTopic, WakuMessage)] var handlerFuture {.threadvar.}: Future[(PubsubTopic, WakuMessage)] var simpleFutureHandler {.threadvar.}: WakuRelayHandler var switch {.threadvar.}: Switch var peerManager {.threadvar.}: PeerManager var node {.threadvar.}: WakuRelay var remotePeerInfo {.threadvar.}: RemotePeerInfo var peerId {.threadvar.}: PeerId var contentTopic {.threadvar.}: ContentTopic var pubsubTopic {.threadvar.}: PubsubTopic var pubsubTopicSeq {.threadvar.}: seq[PubsubTopic] var testMessage {.threadvar.}: string var wakuMessage {.threadvar.}: WakuMessage asyncSetup: messageSeq = @[] handlerFuture = newPushHandlerFuture() simpleFutureHandler = proc( topic: PubsubTopic, msg: WakuMessage ): Future[void] {.async, closure, gcsafe.} = messageSeq.add((topic, msg)) handlerFuture.complete((topic, msg)) switch = newTestSwitch() peerManager = PeerManager.new(switch) node = await newTestWakuRelay(switch) testMessage = "test-message" contentTopic = DefaultContentTopic pubsubTopic = DefaultPubsubTopic pubsubTopicSeq = @[pubsubTopic] wakuMessage = fakeWakuMessage(testMessage, pubsubTopic) await allFutures(switch.start(), node.start()) remotePeerInfo = switch.peerInfo.toRemotePeerInfo() peerId = remotePeerInfo.peerId asyncTeardown: await allFutures(switch.stop(), node.stop()) suite "Subscribe": asyncTest "Publish without Subscription": # When publishing a message without being subscribed discard await node.publish(pubsubTopic, wakuMessage) # Then the message is not published check: not await handlerFuture.withTimeout(FUTURE_TIMEOUT) asyncTest "Publish with Subscription (Network Size: 1)": # When subscribing to a Pubsub Topic discard node.subscribe(pubsubTopic, simpleFutureHandler) # Then the node is subscribed check: node.isSubscribed(pubsubTopic) node.subscribedTopics == pubsubTopicSeq # When publishing a message discard await node.publish(pubsubTopic, wakuMessage) # Then the message is published assert (await handlerFuture.withTimeout(FUTURE_TIMEOUT)) let (topic, msg) = handlerFuture.read() check: topic == pubsubTopic msg == wakuMessage asyncTest "Pubsub Topic Subscription (Network Size: 2, only one subscribed)": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) # When subscribing the second node to the Pubsub Topic discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) # Then the second node is subscribed, but not the first one check: not node.isSubscribed(pubsubTopic) node.subscribedTopics != pubsubTopicSeq otherNode.isSubscribed(pubsubTopic) otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # When publishing a message in the subscribed node let fromOtherWakuMessage = fakeWakuMessage("fromOther") discard await otherNode.publish(pubsubTopic, fromOtherWakuMessage) # Then the message is published only in the subscribed node check: not await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (otherTopic1, otherMessage1) = otherHandlerFuture.read() check: otherTopic1 == pubsubTopic otherMessage1 == fromOtherWakuMessage # When publishing a message in the other node handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() let fromNodeWakuMessage = fakeWakuMessage("fromNode") discard await node.publish(pubsubTopic, fromNodeWakuMessage) # Then the message is published only in the subscribed node check: not await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (otherTopic2, otherMessage2) = otherHandlerFuture.read() check: otherTopic2 == pubsubTopic otherMessage2 == fromNodeWakuMessage # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Pubsub Topic Subscription (Network Size: 2, both subscribed to same pubsub topic)": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) # When subscribing both nodes to the same Pubsub Topic discard node.subscribe(pubsubTopic, simpleFutureHandler) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) # Then both nodes are subscribed check: node.isSubscribed(pubsubTopic) node.subscribedTopics == pubsubTopicSeq otherNode.isSubscribed(pubsubTopic) otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # When publishing a message in node let fromOtherWakuMessage = fakeWakuMessage("fromOther") discard await node.publish(pubsubTopic, fromOtherWakuMessage) # Then the message is published in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (topic1, message1) = handlerFuture.read() (otherTopic1, otherMessage1) = otherHandlerFuture.read() check: topic1 == pubsubTopic message1 == fromOtherWakuMessage otherTopic1 == pubsubTopic otherMessage1 == fromOtherWakuMessage # When publishing a message in the other node handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() let fromNodeWakuMessage = fakeWakuMessage("fromNode") discard await node.publish(pubsubTopic, fromNodeWakuMessage) discard await otherNode.publish(pubsubTopic, fromNodeWakuMessage) # Then the message is published in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (topic2, message2) = handlerFuture.read() (otherTopic2, otherMessage2) = otherHandlerFuture.read() check: topic2 == pubsubTopic message2 == fromNodeWakuMessage otherTopic2 == pubsubTopic otherMessage2 == fromNodeWakuMessage # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Refreshing subscription": # Given a subscribed node discard node.subscribe(pubsubTopic, simpleFutureHandler) check: node.isSubscribed(pubsubTopic) node.subscribedTopics == pubsubTopicSeq let otherWakuMessage = fakeWakuMessage("fromOther") discard await node.publish(pubsubTopic, otherWakuMessage) check: messageSeq == @[(pubsubTopic, otherWakuMessage)] # Given the subscription is refreshed var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) discard node.subscribe(pubsubTopic, otherSimpleFutureHandler) check: node.isSubscribed(pubsubTopic) node.subscribedTopics == pubsubTopicSeq messageSeq == @[(pubsubTopic, otherWakuMessage)] # When publishing a message with the refreshed subscription handlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, wakuMessage) # Then the message is published check (await handlerFuture.withTimeout(FUTURE_TIMEOUT)) let (topic, msg) = handlerFuture.read() check: topic == pubsubTopic msg == wakuMessage messageSeq == @[(pubsubTopic, otherWakuMessage), (pubsubTopic, wakuMessage)] asyncTest "With additional validator": # Given a simple validator var validatorFuture = newBoolFuture() let len4Validator = proc( pubsubTopic: string, message: WakuMessage ): Future[ValidationResult] {.async.} = if message.payload.len() == 8: validatorFuture.complete(true) return ValidationResult.Accept else: validatorFuture.complete(false) return ValidationResult.Reject # And a second node connected to the first one let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) otherNode.addValidator(len4Validator) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) await sleepAsync(500.millis) check: otherNode.isSubscribed(pubsubTopic) # Given a subscribed node with a validator node.addValidator(len4Validator) discard node.subscribe(pubsubTopic, simpleFutureHandler) await sleepAsync(500.millis) check: node.isSubscribed(pubsubTopic) node.subscribedTopics == pubsubTopicSeq otherNode.isSubscribed(pubsubTopic) otherNode.subscribedTopics == pubsubTopicSeq # When publishing a message that doesn't match the validator discard await node.publish(pubsubTopic, wakuMessage) # Then the validator is ran in the other node, and fails # Not run in the self node check: await validatorFuture.withTimeout(FUTURE_TIMEOUT) validatorFuture.read() == false # And the message is published in the self node, but not in the other node, # because it doesn't pass the validator check. check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) not await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (topic1, msg1) = handlerFuture.read() # let (otherTopic1, otherMsg1) = otherHandlerFuture.read() check: topic1 == pubsubTopic msg1 == wakuMessage # otherTopic1 == pubsubTopic # otherMsg1 == wakuMessage # When publishing a message that matches the validator handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() validatorFuture = newBoolFuture() let wakuMessage2 = fakeWakuMessage("12345678", pubsubTopic) discard await node.publish(pubsubTopic, wakuMessage2) # Then the validator is ran in the other node, and succeeds # Not run in the self node check: await validatorFuture.withTimeout(FUTURE_TIMEOUT) validatorFuture.read() == true # And the message is published in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (topic2, msg2) = handlerFuture.read() let (otherTopic2, otherMsg2) = otherHandlerFuture.read() check: topic2 == pubsubTopic msg2 == wakuMessage2 otherTopic2 == pubsubTopic otherMsg2 == wakuMessage2 # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Max Topic Size": # NOT FOUND discard asyncTest "Max subscriptions": # NOT FOUND discard asyncTest "Message encryption/decryption": # Given a second node connected to the first one, both subscribed to the same Pubsub Topic let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) discard node.subscribe(pubsubTopic, simpleFutureHandler) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) check: node.isSubscribed(pubsubTopic) node.subscribedTopics == pubsubTopicSeq otherNode.isSubscribed(pubsubTopic) otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # Given some crypto info var key = "My fancy key" var data = "Hello, Crypto!" var iv = "0123456789ABCDEF" # When publishing an encrypted message let encodedText = cfbEncode(key, iv, data) let encodedWakuMessage = fakeWakuMessage(encodedText, pubsubTopic) discard await node.publish(pubsubTopic, encodedWakuMessage) # Then the message is published in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) let (topic1, msg1) = handlerFuture.read() let (otherTopic1, otherMsg1) = otherHandlerFuture.read() check: topic1 == pubsubTopic msg1 == encodedWakuMessage otherTopic1 == pubsubTopic otherMsg1 == encodedWakuMessage # When decoding the message let decodedText = cfbDecode(key, iv, msg1.payload) otherDecodedText = cfbDecode(key, iv, otherMsg1.payload) # Then the message is decrypted in both nodes check: decodedText.toString() == data otherDecodedText.toString() == data # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "How multiple interconnected nodes work": # Given two other pubsub topics let pubsubTopicB = "pubsub-topic-b" pubsubTopicC = "pubsub-topic-c" # Given two other nodes connected to the first one let otherSwitch = newTestSwitch() otherPeerManager = PeerManager.new(otherSwitch) otherNode = await newTestWakuRelay(otherSwitch) anotherSwitch = newTestSwitch() anotherPeerManager = PeerManager.new(anotherSwitch) anotherNode = await newTestWakuRelay(anotherSwitch) await allFutures(otherSwitch.start(), otherNode.start(), anotherSwitch.start(), anotherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() otherPeerId = otherRemotePeerInfo.peerId anotherRemotePeerInfo = anotherSwitch.peerInfo.toRemotePeerInfo() anotherPeerId = anotherRemotePeerInfo.peerId check: await peerManager.connectRelay(otherRemotePeerInfo) await peerManager.connectRelay(anotherRemotePeerInfo) # Given the first node is subscribed to two pubsub topics var handlerFuture2 = newPushHandlerFuture() proc simpleFutureHandler2(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = handlerFuture2.complete((topic, message)) discard node.subscribe(pubsubTopic, simpleFutureHandler) discard node.subscribe(pubsubTopicB, simpleFutureHandler2) # Given the other nodes are subscribed to two pubsub topics var otherHandlerFuture1 = newPushHandlerFuture() proc otherSimpleFutureHandler1(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture1.complete((topic, message)) var otherHandlerFuture2 = newPushHandlerFuture() proc otherSimpleFutureHandler2(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture2.complete((topic, message)) var anotherHandlerFuture1 = newPushHandlerFuture() proc anotherSimpleFutureHandler1(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = anotherHandlerFuture1.complete((topic, message)) var anotherHandlerFuture2 = newPushHandlerFuture() proc anotherSimpleFutureHandler2(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = anotherHandlerFuture2.complete((topic, message)) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler1) discard otherNode.subscribe(pubsubTopicC, otherSimpleFutureHandler2) discard anotherNode.subscribe(pubsubTopicB, anotherSimpleFutureHandler1) discard anotherNode.subscribe(pubsubTopicC, anotherSimpleFutureHandler2) await sleepAsync(500.millis) # When publishing a message in node for each of the pubsub topics let fromNodeWakuMessage1 = fakeWakuMessage("fromNode1") fromNodeWakuMessage2 = fakeWakuMessage("fromNode2") fromNodeWakuMessage3 = fakeWakuMessage("fromNode3") discard await node.publish(pubsubTopic, fromNodeWakuMessage1) discard await node.publish(pubsubTopicB, fromNodeWakuMessage2) discard await node.publish(pubsubTopicC, fromNodeWakuMessage3) # Then the messages are published in all nodes (because it's published in the center node) # Center meaning that all other nodes are connected to this one check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await handlerFuture2.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) await anotherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await anotherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) let (topic1, msg1) = handlerFuture.read() (topic2, msg2) = handlerFuture2.read() (otherTopic1, otherMsg1) = otherHandlerFuture1.read() (otherTopic2, otherMsg2) = otherHandlerFuture2.read() (anotherTopic1, anotherMsg1) = anotherHandlerFuture1.read() (anotherTopic2, anotherMsg2) = anotherHandlerFuture2.read() check: topic1 == pubsubTopic msg1 == fromNodeWakuMessage1 topic2 == pubsubTopicB msg2 == fromNodeWakuMessage2 otherTopic1 == pubsubTopic otherMsg1 == fromNodeWakuMessage1 otherTopic2 == pubsubTopicC otherMsg2 == fromNodeWakuMessage3 anotherTopic1 == pubsubTopicB anotherMsg1 == fromNodeWakuMessage2 anotherTopic2 == pubsubTopicC anotherMsg2 == fromNodeWakuMessage3 # Given anotherNode is completely disconnected from the first one await anotherPeerManager.switch.disconnect(peerId) await peerManager.switch.disconnect(anotherPeerId) check: not anotherPeerManager.switch.isConnected(peerId) not peerManager.switch.isConnected(anotherPeerId) # When publishing a message in node for each of the pubsub topics handlerFuture = newPushHandlerFuture() handlerFuture2 = newPushHandlerFuture() otherHandlerFuture1 = newPushHandlerFuture() otherHandlerFuture2 = newPushHandlerFuture() anotherHandlerFuture1 = newPushHandlerFuture() anotherHandlerFuture2 = newPushHandlerFuture() let fromNodeWakuMessage4 = fakeWakuMessage("fromNode4") fromNodeWakuMessage5 = fakeWakuMessage("fromNode5") fromNodeWakuMessage6 = fakeWakuMessage("fromNode6") discard await node.publish(pubsubTopic, fromNodeWakuMessage4) discard await node.publish(pubsubTopicB, fromNodeWakuMessage5) discard await node.publish(pubsubTopicC, fromNodeWakuMessage6) # Then the message is published in node and otherNode, # but not in anotherNode because it is not connected anymore check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await handlerFuture2.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) not await anotherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) not await anotherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) let (topic3, msg3) = handlerFuture.read() (topic4, msg4) = handlerFuture2.read() (otherTopic3, otherMsg3) = otherHandlerFuture1.read() (otherTopic4, otherMsg4) = otherHandlerFuture2.read() check: topic3 == pubsubTopic msg3 == fromNodeWakuMessage4 topic4 == pubsubTopicB msg4 == fromNodeWakuMessage5 otherTopic3 == pubsubTopic otherMsg3 == fromNodeWakuMessage4 otherTopic4 == pubsubTopicC otherMsg4 == fromNodeWakuMessage6 # When publishing a message in anotherNode for each of the pubsub topics handlerFuture = newPushHandlerFuture() handlerFuture2 = newPushHandlerFuture() otherHandlerFuture1 = newPushHandlerFuture() otherHandlerFuture2 = newPushHandlerFuture() anotherHandlerFuture1 = newPushHandlerFuture() anotherHandlerFuture2 = newPushHandlerFuture() let fromAnotherNodeWakuMessage1 = fakeWakuMessage("fromAnotherNode1") fromAnotherNodeWakuMessage2 = fakeWakuMessage("fromAnotherNode2") fromAnotherNodeWakuMessage3 = fakeWakuMessage("fromAnotherNode3") discard await anotherNode.publish(pubsubTopic, fromAnotherNodeWakuMessage1) discard await anotherNode.publish(pubsubTopicB, fromAnotherNodeWakuMessage2) discard await anotherNode.publish(pubsubTopicC, fromAnotherNodeWakuMessage3) # Then the messages are only published in anotherNode because it's disconnected from # the rest of the network check: not await handlerFuture.withTimeout(FUTURE_TIMEOUT) not await handlerFuture2.withTimeout(FUTURE_TIMEOUT) not await otherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) not await otherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) await anotherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await anotherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) let (anotherTopic3, anotherMsg3) = anotherHandlerFuture1.read() (anotherTopic4, anotherMsg4) = anotherHandlerFuture2.read() check: anotherTopic3 == pubsubTopicB anotherMsg3 == fromAnotherNodeWakuMessage2 anotherTopic4 == pubsubTopicC anotherMsg4 == fromAnotherNodeWakuMessage3 # When publishing a message in otherNode for each of the pubsub topics handlerFuture = newPushHandlerFuture() handlerFuture2 = newPushHandlerFuture() otherHandlerFuture1 = newPushHandlerFuture() otherHandlerFuture2 = newPushHandlerFuture() anotherHandlerFuture1 = newPushHandlerFuture() anotherHandlerFuture2 = newPushHandlerFuture() let fromOtherNodeWakuMessage1 = fakeWakuMessage("fromOtherNode1") fromOtherNodeWakuMessage2 = fakeWakuMessage("fromOtherNode2") fromOtherNodeWakuMessage3 = fakeWakuMessage("fromOtherNode3") discard await otherNode.publish(pubsubTopic, fromOtherNodeWakuMessage1) discard await otherNode.publish(pubsubTopicB, fromOtherNodeWakuMessage2) discard await otherNode.publish(pubsubTopicC, fromOtherNodeWakuMessage3) # Then the messages are only published in otherNode and node, but not in anotherNode # because it's disconnected from the rest of the network check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await handlerFuture2.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) not await anotherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) not await anotherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) let (topic5, msg5) = handlerFuture.read() (topic6, msg6) = handlerFuture2.read() (otherTopic5, otherMsg5) = otherHandlerFuture1.read() (otherTopic6, otherMsg6) = otherHandlerFuture2.read() check: topic5 == pubsubTopic msg5 == fromOtherNodeWakuMessage1 topic6 == pubsubTopicB msg6 == fromOtherNodeWakuMessage2 otherTopic5 == pubsubTopic otherMsg5 == fromOtherNodeWakuMessage1 otherTopic6 == pubsubTopicC otherMsg6 == fromOtherNodeWakuMessage3 # Given anotherNode is reconnected, but to otherNode check await anotherPeerManager.connectRelay(otherRemotePeerInfo) check: anotherPeerManager.switch.isConnected(otherPeerId) otherPeerManager.switch.isConnected(anotherPeerId) # When publishing a message in anotherNode for each of the pubsub topics handlerFuture = newPushHandlerFuture() handlerFuture2 = newPushHandlerFuture() otherHandlerFuture1 = newPushHandlerFuture() otherHandlerFuture2 = newPushHandlerFuture() anotherHandlerFuture1 = newPushHandlerFuture() anotherHandlerFuture2 = newPushHandlerFuture() let fromAnotherNodeWakuMessage4 = fakeWakuMessage("fromAnotherNode4") fromAnotherNodeWakuMessage5 = fakeWakuMessage("fromAnotherNode5") fromAnotherNodeWakuMessage6 = fakeWakuMessage("fromAnotherNode6") discard await anotherNode.publish(pubsubTopic, fromAnotherNodeWakuMessage4) discard await anotherNode.publish(pubsubTopicB, fromAnotherNodeWakuMessage5) discard await anotherNode.publish(pubsubTopicC, fromAnotherNodeWakuMessage6) # Then the messages are published in all nodes except in node's B topic, because # even if they're connected like so AnotherNode <-> OtherNode <-> Node, # otherNode doesn't broadcast B topic messages because it's not subscribed to it check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) not await handlerFuture2.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) await anotherHandlerFuture1.withTimeout(FUTURE_TIMEOUT) await anotherHandlerFuture2.withTimeout(FUTURE_TIMEOUT) let (topic7, msg7) = handlerFuture.read() (otherTopic7, otherMsg7) = otherHandlerFuture1.read() (otherTopic8, otherMsg8) = otherHandlerFuture2.read() (anotherTopic7, anotherMsg7) = anotherHandlerFuture1.read() (anotherTopic8, anotherMsg8) = anotherHandlerFuture2.read() check: topic7 == pubsubTopic msg7 == fromAnotherNodeWakuMessage4 otherTopic7 == pubsubTopic otherMsg7 == fromAnotherNodeWakuMessage4 otherTopic8 == pubsubTopicC otherMsg8 == fromAnotherNodeWakuMessage6 anotherTopic7 == pubsubTopicB anotherMsg7 == fromAnotherNodeWakuMessage5 anotherTopic8 == pubsubTopicC anotherMsg8 == fromAnotherNodeWakuMessage6 # Finally stop the other nodes await allFutures(otherSwitch.stop(), otherNode.stop(), anotherSwitch.stop(), anotherNode.stop()) suite "Unsubscribe": asyncTest "Without Subscription": # Given an external topic handler let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherTopicHandler: TopicHandler = otherNode.subscribe(pubsubTopic, simpleFutureHandler) # Given a node without a subscription check: node.subscribedTopics == [] # When unsubscribing from a pubsub topic from an unsubscribed topic handler node.unsubscribe(pubsubTopic, otherTopicHandler) # Then the node is still not subscribed check: node.subscribedTopics == [] # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Single Node with Single Pubsub Topic": # Given a node subscribed to a pubsub topic let topicHandler = node.subscribe(pubsubTopic, simpleFutureHandler) check node.subscribedTopics == pubsubTopicSeq # When unsubscribing from the pubsub topic node.unsubscribe(pubsubTopic, topicHandler) # Then the node is not subscribed anymore check node.subscribedTopics == [] asyncTest "Single Node with Multiple Pubsub Topics": # Given other pubsub topic let pubsubTopicB = "pubsub-topic-b" # Given a node subscribed to multiple pubsub topics let topicHandler = node.subscribe(pubsubTopic, simpleFutureHandler) topicHandlerB = node.subscribe(pubsubTopicB, simpleFutureHandler) check node.subscribedTopics == @[pubsubTopic, pubsubTopicB] # When unsubscribing from one of the pubsub topics node.unsubscribe(pubsubTopic, topicHandler) # Then the node is still subscribed to the other pubsub topic check node.subscribedTopics == @[pubsubTopicB] # When unsubscribing from the other pubsub topic node.unsubscribe(pubsubTopicB, topicHandlerB) # Then the node is not subscribed anymore check node.subscribedTopics == [] suite "Unsubscribe All": asyncTest "Without subscriptions": # Given a node without subscriptions check node.subscribedTopics == [] # When unsubscribing from all pubsub topics node.unsubscribeAll(pubsubTopic) # Then the node is still not subscribed check node.subscribedTopics == [] asyncTest "Single Node with Single Pubsub Topic": # Given a node subscribed to a pubsub topic discard node.subscribe(pubsubTopic, simpleFutureHandler) check node.subscribedTopics == pubsubTopicSeq # When unsubscribing from all pubsub topics node.unsubscribeAll(pubsubTopic) # Then the node is not subscribed anymore check node.subscribedTopics == [] asyncTest "Single Node with Multiple Pubsub Topics": # Given other pubsub topic let pubsubTopicB = "pubsub-topic-b" # Given a node subscribed to multiple pubsub topics discard node.subscribe(pubsubTopic, simpleFutureHandler) discard node.subscribe(pubsubTopic, simpleFutureHandler) discard node.subscribe(pubsubTopicB, simpleFutureHandler) check node.subscribedTopics == @[pubsubTopic, pubsubTopicB] # When unsubscribing all handlers from pubsubTopic node.unsubscribeAll(pubsubTopic) # Then the node doesn't have pubsubTopic handlers check node.subscribedTopics == @[pubsubTopicB] # When unsubscribing all handlers from pubsubTopicB node.unsubscribeAll(pubsubTopicB) # Then the node is not subscribed to anything check node.subscribedTopics == [] suite "Send & Retrieve Messages": asyncTest "Valid Payload Types": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) # Given both are subscribed to the same pubsub topic var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) discard node.subscribe(pubsubTopic, simpleFutureHandler) check: node.subscribedTopics == pubsubTopicSeq otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # Given some payloads let JSON_DICTIONARY = getSampleJsonDictionary() JSON_LIST = getSampleJsonList() # Given some valid messages let msg1 = fakeWakuMessage(contentTopic=contentTopic, payload=ALPHABETIC) msg2 = fakeWakuMessage(contentTopic=contentTopic, payload=ALPHANUMERIC) msg3 = fakeWakuMessage(contentTopic=contentTopic, payload=ALPHANUMERIC_SPECIAL) msg4 = fakeWakuMessage(contentTopic=contentTopic, payload=EMOJI) msg5 = fakeWakuMessage(contentTopic=contentTopic, payload=CODE) msg6 = fakeWakuMessage(contentTopic=contentTopic, payload=QUERY) msg7 = fakeWakuMessage(contentTopic=contentTopic, payload=($JSON_DICTIONARY)) msg8 = fakeWakuMessage(contentTopic=contentTopic, payload=($JSON_LIST)) msg9 = fakeWakuMessage(contentTopic=contentTopic, payload=TEXT_SMALL) msg10 = fakeWakuMessage(contentTopic=contentTopic, payload=TEXT_LARGE) # When sending the alphabetic message discard await node.publish(pubsubTopic, msg1) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg1) == handlerFuture.read() (pubsubTopic, msg1) == otherHandlerFuture.read() # When sending the alphanumeric message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg2) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg2) == handlerFuture.read() (pubsubTopic, msg2) == otherHandlerFuture.read() # When sending the alphanumeric special message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg3) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg3) == handlerFuture.read() (pubsubTopic, msg3) == otherHandlerFuture.read() # When sending the emoji message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg4) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg4) == handlerFuture.read() (pubsubTopic, msg4) == otherHandlerFuture.read() # When sending the code message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg5) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg5) == handlerFuture.read() (pubsubTopic, msg5) == otherHandlerFuture.read() # When sending the query message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg6) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg6) == handlerFuture.read() (pubsubTopic, msg6) == otherHandlerFuture.read() # When sending the JSON dictionary message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg7) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg7) == handlerFuture.read() (pubsubTopic, msg7) == otherHandlerFuture.read() # When sending the JSON list message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg8) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg8) == handlerFuture.read() (pubsubTopic, msg8) == otherHandlerFuture.read() # When sending the small text message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg9) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg9) == handlerFuture.read() (pubsubTopic, msg9) == otherHandlerFuture.read() # When sending the large text message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg10) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg10) == handlerFuture.read() (pubsubTopic, msg10) == otherHandlerFuture.read() # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Valid Payload Sizes": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) # Given both are subscribed to the same pubsub topic var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) discard node.subscribe(pubsubTopic, simpleFutureHandler) check: node.subscribedTopics == pubsubTopicSeq otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # Given some valid payloads let msgWithoutPayload = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(0)) sizeEmptyMsg = uint64(msgWithoutPayload.encode().buffer.len) let msg1 = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(1024)) # 1KiB msg2 = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(10*1024)) # 10KiB msg3 = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(100*1024)) # 100KiB msg4 = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(MaxWakuMessageSize - sizeEmptyMsg - 38)) # Max Size (Inclusive Limit) msg5 = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(MaxWakuMessageSize - sizeEmptyMsg - 37)) # Max Size (Exclusive Limit) msg6 = fakeWakuMessage(contentTopic=contentTopic, payload=getByteSequence(MaxWakuMessageSize)) # MaxWakuMessageSize -> Out of Max Size # Notice that the message is wrapped with more data in https://github.com/status-im/nim-libp2p/blob/3011ba4326fa55220a758838835797ff322619fc/libp2p/protocols/pubsub/gossipsub.nim#L627-L632 # And therefore, we need to substract a hard-coded values above (for msg4 & msg5), obtained empirically, # running the tests with 'TRACE' level: nim c -r -d:chronicles_log_level=DEBUG -d:release -d:postgres -d:rln --passL:librln_v0.3.4.a --passL:-lm -d:nimDebugDlOpen tests/waku_relay/test_protocol.nim test "Valid Payload Sizes" # When sending the 1KiB message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg1) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg1) == handlerFuture.read() (pubsubTopic, msg1) == otherHandlerFuture.read() # When sending the 10KiB message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg2) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg2) == handlerFuture.read() (pubsubTopic, msg2) == otherHandlerFuture.read() # When sending the 100KiB message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg3) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg3) == handlerFuture.read() (pubsubTopic, msg3) == otherHandlerFuture.read() # When sending the 'MaxWakuMessageSize - sizeEmptyMsg - 38' message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg4) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg4) == handlerFuture.read() (pubsubTopic, msg4) == otherHandlerFuture.read() # When sending the 'MaxWakuMessageSize - sizeEmptyMsg - 37' message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg5) # Then the message is received in self, because there's no checking, but not in other node check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) not await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg5) == handlerFuture.read() # When sending the 'MaxWakuMessageSize' message handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg6) # Then the message is received in self, because there's no checking, but not in other node check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) not await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg6) == handlerFuture.read() # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Multiple messages at once": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() check await peerManager.connectRelay(otherRemotePeerInfo) # Given both are subscribed to the same pubsub topic # Create a different handler than the default to include messages in a seq var thisHandlerFuture = newPushHandlerFuture() var thisMessageSeq: seq[(PubsubTopic, WakuMessage)] = @[] proc thisSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = thisMessageSeq.add((topic, message)) thisHandlerFuture.complete((topic, message)) var otherHandlerFuture = newPushHandlerFuture() var otherMessageSeq: seq[(PubsubTopic, WakuMessage)] = @[] proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherMessageSeq.add((topic, message)) otherHandlerFuture.complete((topic, message)) discard node.subscribe(pubsubTopic, thisSimpleFutureHandler) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) check: node.subscribedTopics == pubsubTopicSeq otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # When sending multiple messages from node let msg1 = fakeWakuMessage("msg1", pubsubTopic) msg2 = fakeWakuMessage("msg2", pubsubTopic) msg3 = fakeWakuMessage("msg3", pubsubTopic) msg4 = fakeWakuMessage("msg4", pubsubTopic) discard await node.publish(pubsubTopic, msg1) check await thisHandlerFuture.withTimeout(FUTURE_TIMEOUT) check await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) thisHandlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg2) check await thisHandlerFuture.withTimeout(FUTURE_TIMEOUT) check await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) thisHandlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg3) check await thisHandlerFuture.withTimeout(FUTURE_TIMEOUT) check await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) thisHandlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() discard await node.publish(pubsubTopic, msg4) check: await thisHandlerFuture.withTimeout(FUTURE_TIMEOUT) thisMessageSeq == @[ (pubsubTopic, msg1), (pubsubTopic, msg2), (pubsubTopic, msg3), (pubsubTopic, msg4) ] await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) otherMessageSeq == @[ (pubsubTopic, msg1), (pubsubTopic, msg2), (pubsubTopic, msg3), (pubsubTopic, msg4) ] # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) suite "Security and Privacy": xasyncTest "Relay can receive messages after reboot and reconnect": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherPeerManager = PeerManager.new(otherSwitch) otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() otherPeerId = otherRemotePeerInfo.peerId check await peerManager.connectRelay(otherRemotePeerInfo) # Given both are subscribed to the same pubsub topic var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) discard node.subscribe(pubsubTopic, simpleFutureHandler) check: node.subscribedTopics == pubsubTopicSeq otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # Given other node is stopped and restarted await allFutures(otherSwitch.stop(), otherNode.stop()) await allFutures(otherSwitch.start(), otherNode.start()) # FIXME: Once stopped and started, nodes are not considered connected, nor do they reconnect after running connectRelay, as below # check await otherPeerManager.connectRelay(otherRemotePeerInfo) # When sending a message from node let msg1 = fakeWakuMessage(testMessage, pubsubTopic) discard await node.publish(pubsubTopic, msg1) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg1) == handlerFuture.read() (pubsubTopic, msg1) == otherHandlerFuture.read() # When sending a message from other node handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() let msg2 = fakeWakuMessage(testMessage, pubsubTopic) discard await otherNode.publish(pubsubTopic, msg2) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg2) == handlerFuture.read() (pubsubTopic, msg2) == otherHandlerFuture.read() # Given node is stopped and restarted await allFutures(switch.stop(), node.stop()) await allFutures(switch.start(), node.start()) # When sending a message from node handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() let msg3 = fakeWakuMessage(testMessage, pubsubTopic) discard await node.publish(pubsubTopic, msg3) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg3) == handlerFuture.read() (pubsubTopic, msg3) == otherHandlerFuture.read() # When sending a message from other node handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() let msg4 = fakeWakuMessage(testMessage, pubsubTopic) discard await otherNode.publish(pubsubTopic, msg4) # Then the message is received in both nodes check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg4) == handlerFuture.read() (pubsubTopic, msg4) == otherHandlerFuture.read() # Finally stop the other node await allFutures(otherSwitch.stop(), otherNode.stop()) asyncTest "Relay can't receive messages after subscribing and stopping without unsubscribing": # Given a second node connected to the first one let otherSwitch = newTestSwitch() otherPeerManager = PeerManager.new(otherSwitch) otherNode = await newTestWakuRelay(otherSwitch) await allFutures(otherSwitch.start(), otherNode.start()) let otherRemotePeerInfo = otherSwitch.peerInfo.toRemotePeerInfo() otherPeerId = otherRemotePeerInfo.peerId check await peerManager.connectRelay(otherRemotePeerInfo) # Given both are subscribed to the same pubsub topic var otherHandlerFuture = newPushHandlerFuture() proc otherSimpleFutureHandler(topic: PubsubTopic, message: WakuMessage) {.async, gcsafe.} = otherHandlerFuture.complete((topic, message)) discard otherNode.subscribe(pubsubTopic, otherSimpleFutureHandler) discard node.subscribe(pubsubTopic, simpleFutureHandler) check: node.subscribedTopics == pubsubTopicSeq otherNode.subscribedTopics == pubsubTopicSeq await sleepAsync(500.millis) # Given other node is stopped without unsubscribing await allFutures(otherSwitch.stop(), otherNode.stop()) # When sending a message from node let msg1 = fakeWakuMessage(testMessage, pubsubTopic) discard await node.publish(pubsubTopic, msg1) # Then the message is not received in any node check: await handlerFuture.withTimeout(FUTURE_TIMEOUT) not await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg1) == handlerFuture.read() # When sending a message from other node handlerFuture = newPushHandlerFuture() otherHandlerFuture = newPushHandlerFuture() let msg2 = fakeWakuMessage(testMessage, pubsubTopic) discard await otherNode.publish(pubsubTopic, msg2) # Then the message is received in both nodes check: not await handlerFuture.withTimeout(FUTURE_TIMEOUT) await otherHandlerFuture.withTimeout(FUTURE_TIMEOUT) (pubsubTopic, msg2) == otherHandlerFuture.read()