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// Copyright (C) 2019-2024 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 rpcs
import (
"context"
"net"
"net/http"
"net/url"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/gorilla/mux"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/components/mocks"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/logging"
"github.com/algorand/go-algorand/network"
"github.com/algorand/go-algorand/test/partitiontest"
"github.com/algorand/go-algorand/util/bloom"
)
func TestMain(m *testing.M) {
logging.Base().SetLevel(logging.Debug)
os.Exit(m.Run())
}
type httpTestPeerSource struct {
peers []network.Peer
mocks.MockNetwork
}
func (s *httpTestPeerSource) GetPeers(options ...network.PeerOption) []network.Peer {
return s.peers
}
func (s *httpTestPeerSource) addPeer(rootURL string) {
peer := testHTTPPeer(rootURL)
s.peers = append(s.peers, &peer)
}
// implement network.HTTPPeer
type testHTTPPeer string
func (p testHTTPPeer) GetAddress() string {
return string(p)
}
func (p *testHTTPPeer) GetHTTPClient() *http.Client {
return &http.Client{}
}
func (p *testHTTPPeer) GetHTTPPeer() network.HTTPPeer {
return p
}
type basicRPCNode struct {
listener net.Listener
server http.Server
rmux *mux.Router
peers []network.Peer
mocks.MockNetwork
}
func (b *basicRPCNode) RegisterHTTPHandler(path string, handler http.Handler) {
if b.rmux == nil {
b.rmux = mux.NewRouter()
}
b.rmux.Handle(path, handler)
}
func (b *basicRPCNode) RegisterHandlers(dispatch []network.TaggedMessageHandler) {
}
func (b *basicRPCNode) start() bool {
var err error
b.listener, err = net.Listen("tcp", "127.0.0.1:")
if err != nil {
logging.Base().Error("tcp listen", err)
return false
}
if b.rmux == nil {
b.rmux = mux.NewRouter()
}
b.server.Handler = b.rmux
go b.server.Serve(b.listener)
return true
}
func (b *basicRPCNode) rootURL() string {
addr := b.listener.Addr().String()
rootURL := url.URL{Scheme: "http", Host: addr, Path: ""}
return rootURL.String()
}
func (b *basicRPCNode) stop() {
b.server.Close()
}
func (b *basicRPCNode) GetPeers(options ...network.PeerOption) []network.Peer {
return b.peers
}
func (b *basicRPCNode) SubstituteGenesisID(rawURL string) string {
return strings.Replace(rawURL, "{genesisID}", "test genesisID", -1)
}
func nodePair() (*basicRPCNode, *basicRPCNode) {
nodeA := &basicRPCNode{}
nodeA.start()
nodeB := &basicRPCNode{}
nodeB.start()
httpPeerA := testHTTPPeer(nodeA.rootURL())
httpPeerB := testHTTPPeer(nodeB.rootURL())
nodeB.peers = []network.Peer{&httpPeerA}
nodeA.peers = []network.Peer{&httpPeerB}
return nodeA, nodeB
}
func TestTxSync(t *testing.T) {
partitiontest.PartitionTest(t)
// A network with two nodes, A and B
nodeA, nodeB := nodePair()
defer nodeA.stop()
defer nodeB.stop()
pool := makeMockPendingTxAggregate(3)
RegisterTxService(pool, nodeA, "test genesisID", config.GetDefaultLocal().TxPoolSize, config.GetDefaultLocal().TxSyncServeResponseSize)
// B tries to fetch block
handler := mockHandler{}
syncInterval := time.Second
syncTimeout := time.Second
syncerPool := makeMockPendingTxAggregate(0)
syncer := MakeTxSyncer(syncerPool, nodeB, &handler, syncInterval, syncTimeout, config.GetDefaultLocal().TxSyncServeResponseSize)
// Since syncer is not Started, set the context here
syncer.ctx, syncer.cancel = context.WithCancel(context.Background())
require.NoError(t, syncer.sync())
require.Equal(t, int32(3), handler.messageCounter.Load())
}
func BenchmarkTxSync(b *testing.B) {
// A network with two nodes, A and B
nodeA, nodeB := nodePair()
defer nodeA.stop()
defer nodeB.stop()
pool := makeMockPendingTxAggregate(10000)
RegisterTxService(pool, nodeA, "test genesisID", config.GetDefaultLocal().TxPoolSize, config.GetDefaultLocal().TxSyncServeResponseSize)
b.ResetTimer()
wg := sync.WaitGroup{}
wg.Add(30)
for i := 0; i < 30; i++ {
go func() {
defer wg.Done()
for j := 0; j < b.N/30; j++ {
handler := mockHandler{}
syncInterval := time.Second
syncTimeout := time.Second
syncPool := makeMockPendingTxAggregate(config.GetDefaultLocal().TxPoolSize)
syncer := MakeTxSyncer(syncPool, nodeB, &handler, syncInterval, syncTimeout, config.GetDefaultLocal().TxSyncServeResponseSize)
syncer.sync()
}
}()
}
wg.Wait()
}
func BenchmarkTransactionFilteringPerformance(b *testing.B) {
pool := makeMockPendingTxAggregate(config.GetDefaultLocal().TxPoolSize)
txService := makeTxService(pool, "test genesisID", config.GetDefaultLocal().TxPoolSize, config.GetDefaultLocal().TxSyncServeResponseSize)
clientPool := makeMockPendingTxAggregate(config.GetDefaultLocal().TxPoolSize)
pending := clientPool.PendingTxIDs()
sizeBits, numHashes := bloom.Optimal(len(pending), bloomFilterFalsePositiveRate)
filter := bloom.New(sizeBits, numHashes, 0)
for _, txid := range pending {
filter.Set(txid[:])
}
txService.updateTxCache()
b.ResetTimer()
for i := 0; i < b.N; i++ {
txService.getFilteredTxns(filter)
i += config.GetDefaultLocal().TxPoolSize - 1
}
}
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