status-go/waku/v1/peer_test.go

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// Copyright 2019 The Waku Library Authors.
//
// The Waku library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Waku library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty off
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Waku library. If not, see <http://www.gnu.org/licenses/>.
//
// This software uses the go-ethereum library, which is licensed
// under the GNU Lesser General Public Library, version 3 or any later.
package v1
import (
mrand "math/rand"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/p2p"
"github.com/status-im/status-go/waku/common"
)
var seed int64
// initSingleTest should be called in the beginning of every
// test, which uses RNG, in order to make the tests
// reproduciblity independent of their sequence.
func initSingleTest() {
seed = time.Now().Unix()
mrand.Seed(seed)
}
var sharedTopic = common.TopicType{0xF, 0x1, 0x2, 0}
var wrongTopic = common.TopicType{0, 0, 0, 0}
//two generic waku node handshake. one don't send light flag
func TestTopicOrBloomMatch(t *testing.T) {
p := Peer{}
p.setTopicInterest([]common.TopicType{sharedTopic})
envelope := &common.Envelope{Topic: sharedTopic}
if !p.topicOrBloomMatch(envelope) {
t.Fatal("envelope should match")
}
badEnvelope := &common.Envelope{Topic: wrongTopic}
if p.topicOrBloomMatch(badEnvelope) {
t.Fatal("envelope should not match")
}
}
func TestTopicOrBloomMatchFullNode(t *testing.T) {
p := Peer{}
// Set as full node
p.fullNode = true
p.setTopicInterest([]common.TopicType{sharedTopic})
envelope := &common.Envelope{Topic: sharedTopic}
if !p.topicOrBloomMatch(envelope) {
t.Fatal("envelope should match")
}
badEnvelope := &common.Envelope{Topic: wrongTopic}
if p.topicOrBloomMatch(badEnvelope) {
t.Fatal("envelope should not match")
}
}
func TestPeerBasic(t *testing.T) {
initSingleTest()
params, err := generateMessageParams()
if err != nil {
t.Fatalf("failed generateMessageParams with seed %d.", seed)
}
params.PoW = 0.001
msg, err := common.NewSentMessage(params)
if err != nil {
t.Fatalf("failed to create new message with seed %d: %s.", seed, err)
}
env, err := msg.Wrap(params, time.Now())
if err != nil {
t.Fatalf("failed Wrap with seed %d.", seed)
}
p := NewPeer(nil, nil, nil, nil)
p.Mark(env)
if !p.Marked(env) {
t.Fatalf("failed mark with seed %d.", seed)
}
}
func TestSendBundle(t *testing.T) {
rw1, rw2 := p2p.MsgPipe()
defer func() { handleError(t, rw1.Close()) }()
defer func() { handleError(t, rw2.Close()) }()
envelopes := []*common.Envelope{{
Expiry: 0,
TTL: 30,
Topic: common.TopicType{1},
Data: []byte{1, 1, 1},
}}
errc := make(chan error)
go func() {
_, err := sendBundle(rw1, envelopes)
errc <- err
}()
require.NoError(t, p2p.ExpectMsg(rw2, messagesCode, envelopes))
require.NoError(t, <-errc)
}
func generateMessageParams() (*common.MessageParams, error) {
// set all the parameters except p.Dst and p.Padding
buf := make([]byte, 4)
mrand.Read(buf) // nolint: gosec
sz := mrand.Intn(400)
var p common.MessageParams
p.PoW = 0.01
p.WorkTime = 1
p.TTL = uint32(mrand.Intn(1024))
p.Payload = make([]byte, sz)
p.KeySym = make([]byte, common.AESKeyLength)
mrand.Read(p.Payload) // nolint: gosec
mrand.Read(p.KeySym) // nolint: gosec
p.Topic = common.BytesToTopic(buf)
var err error
p.Src, err = crypto.GenerateKey()
if err != nil {
return nil, err
}
return &p, nil
}
func handleError(t *testing.T, err error) {
if err != nil {
t.Logf("deferred function error: '%s'", err)
}
}