mirror of https://github.com/status-im/go-waku.git
112 lines
3.0 KiB
Go
112 lines
3.0 KiB
Go
package rendezvous
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import (
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"context"
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"crypto/rand"
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"fmt"
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"sync"
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"testing"
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"time"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/libp2p/go-libp2p/core/peerstore"
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"github.com/multiformats/go-multiaddr"
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"github.com/stretchr/testify/require"
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"github.com/waku-org/go-waku/tests"
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"github.com/waku-org/go-waku/waku/persistence/sqlite"
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"github.com/waku-org/go-waku/waku/v2/peermanager"
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"github.com/waku-org/go-waku/waku/v2/utils"
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)
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type PeerConn struct {
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sync.RWMutex
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ch <-chan peermanager.PeerData
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}
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func (p *PeerConn) Subscribe(ctx context.Context, ch <-chan peermanager.PeerData) {
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p.Lock()
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p.ch = ch
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p.Unlock()
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}
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func NewPeerConn() *PeerConn {
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x := PeerConn{}
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return &x
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}
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const testTopic = "test"
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func TestRendezvous(t *testing.T) {
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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port1, err := tests.FindFreePort(t, "", 5)
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require.NoError(t, err)
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host1, err := tests.MakeHost(ctx, port1, rand.Reader)
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require.NoError(t, err)
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db, err := sqlite.NewDB(":memory:", false, utils.Logger())
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require.NoError(t, err)
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err = sqlite.Migrations(db)
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require.NoError(t, err)
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rdb := NewDB(ctx, db, utils.Logger())
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rendezvousPoint := NewRendezvous(rdb, nil, utils.Logger())
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rendezvousPoint.SetHost(host1)
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err = rendezvousPoint.Start(ctx)
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require.NoError(t, err)
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defer rendezvousPoint.Stop()
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host1RP := NewRendezvousPoint(host1.ID())
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hostInfo, _ := multiaddr.NewMultiaddr(fmt.Sprintf("/p2p/%s", host1.ID().Pretty()))
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host1Addr := host1.Addrs()[0].Encapsulate(hostInfo)
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port2, err := tests.FindFreePort(t, "", 5)
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require.NoError(t, err)
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host2, err := tests.MakeHost(ctx, port2, rand.Reader)
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require.NoError(t, err)
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info, err := peer.AddrInfoFromP2pAddr(host1Addr)
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require.NoError(t, err)
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host2.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
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err = host2.Peerstore().AddProtocols(info.ID, RendezvousID)
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require.NoError(t, err)
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rendezvousClient1 := NewRendezvous(nil, nil, utils.Logger())
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rendezvousClient1.SetHost(host2)
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rendezvousClient1.RegisterWithNamespace(context.Background(), testTopic, []*RendezvousPoint{host1RP})
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port3, err := tests.FindFreePort(t, "", 5)
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require.NoError(t, err)
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host3, err := tests.MakeHost(context.Background(), port3, rand.Reader)
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require.NoError(t, err)
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host3.Peerstore().AddAddrs(info.ID, info.Addrs, peerstore.PermanentAddrTTL)
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err = host3.Peerstore().AddProtocols(info.ID, RendezvousID)
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require.NoError(t, err)
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myPeerConnector := NewPeerConn()
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rendezvousClient2 := NewRendezvous(nil, myPeerConnector, utils.Logger())
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rendezvousClient2.SetHost(host3)
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timedCtx, cancel := context.WithTimeout(ctx, 4*time.Second)
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defer cancel()
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go rendezvousClient2.DiscoverWithNamespace(timedCtx, testTopic, host1RP, 1)
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time.Sleep(500 * time.Millisecond)
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timer := time.After(3 * time.Second)
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myPeerConnector.RLock()
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defer myPeerConnector.RUnlock()
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select {
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case <-timer:
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require.Fail(t, "no peer discovered")
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case p := <-myPeerConnector.ch:
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require.Equal(t, p.AddrInfo.ID.Pretty(), host2.ID().Pretty())
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}
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}
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