nwaku/tests/whisper/test_shh_config.nim

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#
# Ethereum P2P
# (c) Copyright 2018-2021
# Status Research & Development GmbH
#
# Licensed under either of
# Apache License, version 2.0, (LICENSE-APACHEv2)
# MIT license (LICENSE-MIT)
{.used.}
import
std/[sequtils, options, unittest, times],
../../waku/whisper/whisper_protocol as whisper
suite "Whisper envelope validation":
test "should validate and allow envelope according to config":
let ttl = 1'u32
let topic = [byte 1, 2, 3, 4]
let config = WhisperConfig(powRequirement: 0, bloom: topic.topicBloom(),
isLightNode: false, maxMsgSize: defaultMaxMsgSize)
let env = Envelope(expiry:epochTime().uint32 + ttl, ttl: ttl, topic: topic,
data: repeat(byte 9, 256), nonce: 0)
check env.valid()
let msg = initMessage(env)
check msg.allowed(config)
test "should invalidate envelope due to ttl 0":
let ttl = 0'u32
let topic = [byte 1, 2, 3, 4]
let config = WhisperConfig(powRequirement: 0, bloom: topic.topicBloom(),
isLightNode: false, maxMsgSize: defaultMaxMsgSize)
let env = Envelope(expiry:epochTime().uint32 + ttl, ttl: ttl, topic: topic,
data: repeat(byte 9, 256), nonce: 0)
check env.valid() == false
test "should invalidate envelope due to expired":
let ttl = 1'u32
let topic = [byte 1, 2, 3, 4]
let config = WhisperConfig(powRequirement: 0, bloom: topic.topicBloom(),
isLightNode: false, maxMsgSize: defaultMaxMsgSize)
let env = Envelope(expiry:epochTime().uint32, ttl: ttl, topic: topic,
data: repeat(byte 9, 256), nonce: 0)
check env.valid() == false
test "should invalidate envelope due to in the future":
let ttl = 1'u32
let topic = [byte 1, 2, 3, 4]
let config = WhisperConfig(powRequirement: 0, bloom: topic.topicBloom(),
isLightNode: false, maxMsgSize: defaultMaxMsgSize)
# there is currently a 2 second tolerance, hence the + 3
let env = Envelope(expiry:epochTime().uint32 + ttl + 3, ttl: ttl, topic: topic,
data: repeat(byte 9, 256), nonce: 0)
check env.valid() == false
test "should not allow envelope due to bloom filter":
let topic = [byte 1, 2, 3, 4]
let wrongTopic = [byte 9, 8, 7, 6]
let config = WhisperConfig(powRequirement: 0, bloom: wrongTopic.topicBloom(),
isLightNode: false, maxMsgSize: defaultMaxMsgSize)
let env = Envelope(expiry:100000 , ttl: 30, topic: topic,
data: repeat(byte 9, 256), nonce: 0)
let msg = initMessage(env)
check msg.allowed(config) == false