status-go/discovery/rendezvous_test.go

107 lines
3.2 KiB
Go

package discovery
import (
"net"
"testing"
"time"
lcrypto "github.com/libp2p/go-libp2p-core/crypto"
ma "github.com/multiformats/go-multiaddr"
"github.com/status-im/rendezvous/server"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/syndtr/goleveldb/leveldb"
"github.com/syndtr/goleveldb/leveldb/storage"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/p2p/discv5"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/p2p/enr"
)
func makeTestRendezvousServer(t *testing.T, addr string) *server.Server {
priv, _, err := lcrypto.GenerateKeyPair(lcrypto.Secp256k1, 0)
require.NoError(t, err)
laddr, err := ma.NewMultiaddr(addr)
require.NoError(t, err)
db, err := leveldb.Open(storage.NewMemStorage(), nil)
require.NoError(t, err)
srv := server.NewServer(laddr, priv, server.NewStorage(db))
require.NoError(t, srv.Start())
return srv
}
func TestRendezvousDiscovery(t *testing.T) {
srv := makeTestRendezvousServer(t, "/ip4/127.0.0.1/tcp/7777")
defer srv.Stop()
identity, err := crypto.GenerateKey()
require.NoError(t, err)
node := enode.NewV4(&identity.PublicKey, net.IP{10, 10, 10, 10}, 10, 20)
c, err := NewRendezvous([]ma.Multiaddr{srv.Addr()}, identity, node)
require.NoError(t, err)
require.NoError(t, c.Start())
require.True(t, c.Running())
topic := "test"
stop := make(chan struct{})
go func() { assert.NoError(t, c.Register(topic, stop)) }()
period := make(chan time.Duration, 1)
period <- 100 * time.Millisecond
found := make(chan *discv5.Node, 1)
lookup := make(chan bool)
go func() { assert.NoError(t, c.Discover(topic, period, found, lookup)) }()
select {
case n := <-found:
assert.Equal(t, discv5.PubkeyID(&identity.PublicKey), n.ID)
case <-time.After(10 * time.Second):
assert.Fail(t, "failed waiting to discover a node")
}
close(stop)
close(period)
}
func TestMakeRecordReturnsCachedRecord(t *testing.T) {
identity, err := crypto.GenerateKey()
require.NoError(t, err)
record := enr.Record{}
require.NoError(t, enode.SignV4(&record, identity))
c := NewRendezvousWithENR(nil, record)
rst, err := c.MakeRecord()
require.NoError(t, err)
require.NotNil(t, enode.V4ID{}.NodeAddr(&rst))
require.Equal(t, enode.V4ID{}.NodeAddr(&record), enode.V4ID{}.NodeAddr(&rst))
}
func TestRendezvousRegisterAndDiscoverExitGracefully(t *testing.T) {
r, err := NewRendezvous(make([]ma.Multiaddr, 1), nil, nil)
require.NoError(t, err)
require.NoError(t, r.Start())
require.NoError(t, r.Stop())
require.EqualError(t, errDiscoveryIsStopped, r.register("", enr.Record{}).Error())
_, err = r.discoverRequest(nil, "")
require.EqualError(t, errDiscoveryIsStopped, err.Error())
}
func TestStopStoppedNode(t *testing.T) {
r, err := NewRendezvous(make([]ma.Multiaddr, 1), nil, nil)
require.NoError(t, err)
require.NoError(t, r.Stop())
}
func BenchmarkRendezvousStart(b *testing.B) {
identity, err := crypto.GenerateKey()
require.NoError(b, err)
addr, err := ma.NewMultiaddr("/ip4/127.0.0.1/tcp/7777")
require.NoError(b, err)
node := enode.NewV4(&identity.PublicKey, net.IP{10, 10, 10, 10}, 10, 20)
b.ResetTimer()
for n := 0; n < b.N; n++ {
c, err := NewRendezvous([]ma.Multiaddr{addr}, identity, node)
require.NoError(b, err)
require.NoError(b, c.Start())
}
}