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// Copyright (C) 2019-2021 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package txnsync
import (
"encoding/binary"
"math/rand"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/crypto"
"github.com/algorand/go-algorand/data/pooldata"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/test/partitiontest"
"github.com/algorand/go-algorand/util/execpool"
"github.com/algorand/go-algorand/util/timers"
)
type mockLogger struct {
logging.Logger
}
type mockNodeConnector struct {
NodeConnector
calledEvents *bool
peerInfo PeerInfo
updatingPeers bool
transactionPoolSize int
peers []PeerInfo
}
func makeMockNodeConnector(calledEvents *bool) mockNodeConnector {
return mockNodeConnector{calledEvents: calledEvents}
}
func (fn *mockNodeConnector) Events() <-chan Event {
if fn.calledEvents != nil {
*fn.calledEvents = true
}
return nil
}
func (fn *mockNodeConnector) GetCurrentRoundSettings() (out RoundSettings) { return }
func (fn *mockNodeConnector) Clock() (out timers.WallClock) {
return timers.MakeMonotonicClock(time.Now())
}
func (fn *mockNodeConnector) Random(rng uint64) uint64 {
var xb [8]byte
rand.Read(xb[:])
rv := binary.LittleEndian.Uint64(xb[:])
return rv % rng
}
func (fn *mockNodeConnector) GetPeers() []PeerInfo { return fn.peers }
func (fn *mockNodeConnector) GetPeer(interface{}) (out PeerInfo) {
return fn.peerInfo
}
func (fn *mockNodeConnector) UpdatePeers(txsyncPeers []*Peer, netPeers []interface{}, peersAverageDataExchangeRate uint64) {
fn.updatingPeers = true
}
func (fn *mockNodeConnector) SendPeerMessage(netPeer interface{}, msg []byte, callback SendMessageCallback) {
}
func (fn *mockNodeConnector) GetPeerLatency(netPeer interface{}) time.Duration {
return 0
}
func (fn *mockNodeConnector) GetPendingTransactionGroups() (txGroups []pooldata.SignedTxGroup, latestLocallyOriginatedGroupCounter uint64) {
return
}
func (fn *mockNodeConnector) IncomingTransactionGroups(peer *Peer, messageSeq uint64, txGroups []pooldata.SignedTxGroup) (transactionPoolSize int) {
return fn.transactionPoolSize
}
func (fn *mockNodeConnector) NotifyMonitor() chan struct{} { return nil }
type mockThreadPool struct {
execpool.BacklogPool
}
// TestStartStopTransactionSyncService test that we can start and stop the transaction sync service
func TestStartStopTransactionSyncService(t *testing.T) {
partitiontest.PartitionTest(t)
calledEventsInNodeConnector := false
a := require.New(t)
mLogger := mockLogger{}
mNodeConnector := makeMockNodeConnector(&calledEventsInNodeConnector)
cfg := config.GetDefaultLocal()
mThreadPool := mockThreadPool{}
hashDigest := crypto.Hash([]byte{0x41, 0x6b, 0x69, 0x6b, 0x69})
service := MakeTransactionSyncService(mLogger, &mNodeConnector, true, "GENID", hashDigest, cfg, mThreadPool)
a.NotNil(service)
service.Start()
service.Stop()
a.True(calledEventsInNodeConnector)
a.Nil(service.cancelCtx)
a.Nil(service.ctx)
}
// TestMakeTransactionSyncService tests that an appropriate transaction sync service was made
func TestMakeTransactionSyncService(t *testing.T) {
partitiontest.PartitionTest(t)
a := require.New(t)
mLogger := mockLogger{}
mNodeConnector := &mockNodeConnector{}
cfg := config.GetDefaultLocal()
mThreadPool := mockThreadPool{}
hashDigest := crypto.Hash([]byte{0x41, 0x6b, 0x69, 0x6b, 0x69})
service1 := MakeTransactionSyncService(mLogger, mNodeConnector, true, "GENID", hashDigest, cfg, mThreadPool)
a.NotNil(service1)
a.Equal(service1.state.node, mNodeConnector)
a.Equal(service1.state.log, wrapLogger(mLogger, &cfg))
a.Equal(service1.state.isRelay, true)
a.Equal(service1.state.genesisID, "GENID")
a.Equal(service1.state.genesisHash, hashDigest)
a.Equal(service1.state.config, cfg)
a.Equal(service1.state.threadpool, mThreadPool)
a.Equal(service1.state.service, service1)
a.Equal(service1.state.xorBuilder.MaxIterations, 10)
service2 := MakeTransactionSyncService(mLogger, mNodeConnector, false, "GENID2", hashDigest, cfg, mThreadPool)
a.NotNil(service1)
a.Equal(service2.state.node, mNodeConnector)
a.Equal(service2.state.log, wrapLogger(mLogger, &cfg))
a.Equal(service2.state.isRelay, false)
a.Equal(service2.state.genesisID, "GENID2")
a.Equal(service2.state.genesisHash, hashDigest)
a.Equal(service2.state.config, cfg)
a.Equal(service2.state.threadpool, mThreadPool)
a.Equal(service2.state.service, service2)
a.Equal(service2.state.xorBuilder.MaxIterations, 10)
}
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