ceremonyclient/go-libp2p/p2p/test/quic/quic_test.go

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package quic_test
import (
"context"
"testing"
"time"
"github.com/libp2p/go-libp2p"
"github.com/libp2p/go-libp2p/core/network"
"github.com/libp2p/go-libp2p/core/peer"
libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
webtransport "github.com/libp2p/go-libp2p/p2p/transport/webtransport"
ma "github.com/multiformats/go-multiaddr"
"github.com/stretchr/testify/require"
)
func getQUICMultiaddrCode(addr ma.Multiaddr) int {
if _, err := addr.ValueForProtocol(ma.P_QUIC); err == nil {
return ma.P_QUIC
}
if _, err := addr.ValueForProtocol(ma.P_QUIC_V1); err == nil {
return ma.P_QUIC_V1
}
return 0
}
func TestQUICAndWebTransport(t *testing.T) {
h1, err := libp2p.New(
libp2p.QUICReuse(quicreuse.NewConnManager),
libp2p.Transport(libp2pquic.NewTransport),
libp2p.Transport(webtransport.New),
libp2p.ListenAddrStrings(
"/ip4/127.0.0.1/udp/12347/quic-v1",
"/ip4/127.0.0.1/udp/12347/quic-v1/webtransport",
),
)
require.NoError(t, err)
defer h1.Close()
addrs := h1.Addrs()
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require.Len(t, addrs, 2)
var quicV1Addr, webtransportAddr ma.Multiaddr
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for _, addr := range addrs {
if _, err := addr.ValueForProtocol(ma.P_WEBTRANSPORT); err == nil {
webtransportAddr = addr
} else if _, err := addr.ValueForProtocol(ma.P_QUIC_V1); err == nil {
quicV1Addr = addr
}
}
require.NotNil(t, webtransportAddr, "expected to have a WebTransport address")
require.NotNil(t, quicV1Addr, "expected to have a QUIC v1 address")
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
// first test that we can dial a QUIC v1
h2, err := libp2p.New(
libp2p.Transport(libp2pquic.NewTransport),
libp2p.NoListenAddrs,
)
require.NoError(t, err)
require.NoError(t, h2.Connect(ctx, peer.AddrInfo{ID: h1.ID(), Addrs: h1.Addrs()}))
for _, conns := range [][]network.Conn{h2.Network().ConnsToPeer(h1.ID()), h1.Network().ConnsToPeer(h2.ID())} {
require.Len(t, conns, 1)
if _, err := conns[0].LocalMultiaddr().ValueForProtocol(ma.P_WEBTRANSPORT); err == nil {
t.Fatalf("expected a QUIC connection, got a WebTransport connection (%s <-> %s)", conns[0].LocalMultiaddr(), conns[0].RemoteMultiaddr())
}
require.Equal(t, ma.P_QUIC_V1, getQUICMultiaddrCode(conns[0].LocalMultiaddr()))
require.Equal(t, ma.P_QUIC_V1, getQUICMultiaddrCode(conns[0].RemoteMultiaddr()))
}
h2.Close()
// finally, test that we can dial a WebTransport connection
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h3, err := libp2p.New(
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libp2p.Transport(webtransport.New),
libp2p.NoListenAddrs,
)
require.NoError(t, err)
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require.NoError(t, h3.Connect(ctx, peer.AddrInfo{ID: h1.ID(), Addrs: h1.Addrs()}))
for _, conns := range [][]network.Conn{h3.Network().ConnsToPeer(h1.ID()), h1.Network().ConnsToPeer(h3.ID())} {
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require.Len(t, conns, 1)
if _, err := conns[0].LocalMultiaddr().ValueForProtocol(ma.P_WEBTRANSPORT); err != nil {
t.Fatalf("expected a WebTransport connection, got a QUIC connection (%s <-> %s)", conns[0].LocalMultiaddr(), conns[0].RemoteMultiaddr())
}
require.Equal(t, ma.P_QUIC_V1, getQUICMultiaddrCode(conns[0].LocalMultiaddr()))
require.Equal(t, ma.P_QUIC_V1, getQUICMultiaddrCode(conns[0].RemoteMultiaddr()))
}
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h3.Close()
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}