go-waku/waku/v2/rendezvous/rendezvous_test.go

97 lines
2.7 KiB
Go

package rendezvous
import (
"context"
"crypto/rand"
"database/sql"
"fmt"
"testing"
"time"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/libp2p/go-libp2p/core/peerstore"
"github.com/multiformats/go-multiaddr"
"github.com/stretchr/testify/require"
"github.com/waku-org/go-waku/tests"
"github.com/waku-org/go-waku/waku/persistence/sqlite"
"github.com/waku-org/go-waku/waku/v2/utils"
)
type PeerConn struct {
ch chan peer.AddrInfo
}
func (p PeerConn) PeerChannel() chan<- peer.AddrInfo {
return p.ch
}
func NewPeerConn() PeerConn {
x := PeerConn{}
x.ch = make(chan peer.AddrInfo, 1000)
return x
}
func TestRendezvous(t *testing.T) {
port1, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host1, err := tests.MakeHost(context.Background(), port1, rand.Reader)
require.NoError(t, err)
var db *sql.DB
db, migration, err := sqlite.NewDB(":memory:")
require.NoError(t, err)
err = migration(db)
require.NoError(t, err)
rdb := NewDB(context.Background(), db, utils.Logger())
rendezvousPoint := NewRendezvous(host1, true, rdb, false, nil, nil, utils.Logger())
err = rendezvousPoint.Start(context.Background())
require.NoError(t, err)
defer rendezvousPoint.Stop()
hostInfo, _ := multiaddr.NewMultiaddr(fmt.Sprintf("/p2p/%s", host1.ID().Pretty()))
host1Addr := host1.Addrs()[0].Encapsulate(hostInfo)
port2, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host2, err := tests.MakeHost(context.Background(), port2, rand.Reader)
require.NoError(t, err)
info, err := peer.AddrInfoFromP2pAddr(host1Addr)
require.NoError(t, err)
host2.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
err = host2.Peerstore().AddProtocols(info.ID, RendezvousID)
require.NoError(t, err)
rendezvousClient1 := NewRendezvous(host2, false, nil, false, []peer.ID{host1.ID()}, nil, utils.Logger())
err = rendezvousClient1.Start(context.Background())
require.NoError(t, err)
defer rendezvousClient1.Stop()
port3, err := tests.FindFreePort(t, "", 5)
require.NoError(t, err)
host3, err := tests.MakeHost(context.Background(), port3, rand.Reader)
require.NoError(t, err)
host3.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
err = host3.Peerstore().AddProtocols(info.ID, RendezvousID)
require.NoError(t, err)
myPeerConnector := NewPeerConn()
rendezvousClient2 := NewRendezvous(host3, false, nil, true, []peer.ID{host1.ID()}, myPeerConnector, utils.Logger())
err = rendezvousClient2.Start(context.Background())
require.NoError(t, err)
defer rendezvousClient2.Stop()
timer := time.After(5 * time.Second)
select {
case <-timer:
require.Fail(t, "no peer discovered")
case p := <-myPeerConnector.ch:
require.Equal(t, p.ID.Pretty(), host2.ID().Pretty())
}
}