mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-11-10 18:25:17 +00:00
359 lines
9.8 KiB
Go
359 lines
9.8 KiB
Go
package libp2p
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import (
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"context"
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"fmt"
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"regexp"
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"strings"
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"testing"
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"github.com/libp2p/go-libp2p/core/connmgr"
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"github.com/libp2p/go-libp2p/core/crypto"
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"github.com/libp2p/go-libp2p/core/host"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/libp2p/go-libp2p/core/transport"
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"github.com/libp2p/go-libp2p/p2p/net/swarm"
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"github.com/libp2p/go-libp2p/p2p/security/noise"
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tls "github.com/libp2p/go-libp2p/p2p/security/tls"
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quic "github.com/libp2p/go-libp2p/p2p/transport/quic"
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"github.com/libp2p/go-libp2p/p2p/transport/tcp"
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webtransport "github.com/libp2p/go-libp2p/p2p/transport/webtransport"
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ma "github.com/multiformats/go-multiaddr"
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"github.com/stretchr/testify/require"
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)
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func TestNewHost(t *testing.T) {
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h, err := makeRandomHost(t, 9000)
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if err != nil {
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t.Fatal(err)
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}
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h.Close()
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}
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func TestBadTransportConstructor(t *testing.T) {
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h, err := New(Transport(func() {}))
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if err == nil {
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h.Close()
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t.Fatal("expected an error")
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}
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if !strings.Contains(err.Error(), "libp2p_test.go") {
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t.Error("expected error to contain debugging info")
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}
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}
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func TestTransportConstructor(t *testing.T) {
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ctor := func(
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h host.Host,
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_ connmgr.ConnectionGater,
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upgrader transport.Upgrader,
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) transport.Transport {
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tpt, err := tcp.NewTCPTransport(upgrader, nil)
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require.NoError(t, err)
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return tpt
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}
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h, err := New(Transport(ctor))
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require.NoError(t, err)
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h.Close()
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}
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func TestNoListenAddrs(t *testing.T) {
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h, err := New(NoListenAddrs)
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require.NoError(t, err)
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defer h.Close()
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if len(h.Addrs()) != 0 {
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t.Fatal("expected no addresses")
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}
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}
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func TestNoTransports(t *testing.T) {
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ctx := context.Background()
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a, err := New(NoTransports)
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require.NoError(t, err)
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defer a.Close()
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b, err := New(ListenAddrStrings("/ip4/127.0.0.1/tcp/0"))
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require.NoError(t, err)
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defer b.Close()
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err = a.Connect(ctx, peer.AddrInfo{
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ID: b.ID(),
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Addrs: b.Addrs(),
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})
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if err == nil {
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t.Error("dial should have failed as no transports have been configured")
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}
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}
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func TestInsecure(t *testing.T) {
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h, err := New(NoSecurity)
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require.NoError(t, err)
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h.Close()
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}
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func TestAutoNATService(t *testing.T) {
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h, err := New(EnableNATService())
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require.NoError(t, err)
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h.Close()
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}
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func TestDefaultListenAddrs(t *testing.T) {
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reTCP := regexp.MustCompile("/(ip)[4|6]/((0.0.0.0)|(::))/tcp/")
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reQUIC := regexp.MustCompile("/(ip)[4|6]/((0.0.0.0)|(::))/udp/([0-9]*)/quic")
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reCircuit := regexp.MustCompile("/p2p-circuit")
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// Test 1: Setting the correct listen addresses if userDefined.Transport == nil && userDefined.ListenAddrs == nil
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h, err := New()
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require.NoError(t, err)
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for _, addr := range h.Network().ListenAddresses() {
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if reTCP.FindStringSubmatchIndex(addr.String()) == nil &&
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reQUIC.FindStringSubmatchIndex(addr.String()) == nil &&
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reCircuit.FindStringSubmatchIndex(addr.String()) == nil {
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t.Error("expected ip4 or ip6 or relay interface")
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}
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}
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h.Close()
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// Test 2: Listen addr only include relay if user defined transport is passed.
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h, err = New(Transport(tcp.NewTCPTransport))
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require.NoError(t, err)
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if len(h.Network().ListenAddresses()) != 1 {
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t.Error("expected one listen addr with user defined transport")
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}
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if reCircuit.FindStringSubmatchIndex(h.Network().ListenAddresses()[0].String()) == nil {
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t.Error("expected relay address")
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}
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h.Close()
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}
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func makeRandomHost(t *testing.T, port int) (host.Host, error) {
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priv, _, err := crypto.GenerateKeyPair(crypto.RSA, 2048)
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require.NoError(t, err)
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return New([]Option{
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ListenAddrStrings(fmt.Sprintf("/ip4/127.0.0.1/tcp/%d", port)),
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Identity(priv),
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DefaultTransports,
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DefaultMuxers,
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DefaultSecurity,
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NATPortMap(),
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}...)
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}
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func TestChainOptions(t *testing.T) {
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var cfg Config
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var optsRun []int
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optcount := 0
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newOpt := func() Option {
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index := optcount
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optcount++
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return func(c *Config) error {
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optsRun = append(optsRun, index)
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return nil
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}
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}
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if err := cfg.Apply(newOpt(), nil, ChainOptions(newOpt(), newOpt(), ChainOptions(), ChainOptions(nil, newOpt()))); err != nil {
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t.Fatal(err)
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}
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// Make sure we ran all options.
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if optcount != 4 {
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t.Errorf("expected to have handled %d options, handled %d", optcount, len(optsRun))
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}
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// Make sure we ran the options in-order.
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for i, x := range optsRun {
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if i != x {
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t.Errorf("expected opt %d, got opt %d", i, x)
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}
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}
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}
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func TestTransportConstructorTCP(t *testing.T) {
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h, err := New(
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Transport(tcp.NewTCPTransport, tcp.DisableReuseport()),
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DisableRelay(),
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)
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require.NoError(t, err)
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defer h.Close()
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require.NoError(t, h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/tcp/0")))
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err = h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/udp/0/quic"))
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require.Error(t, err)
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require.Contains(t, err.Error(), swarm.ErrNoTransport.Error())
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}
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func TestTransportConstructorQUIC(t *testing.T) {
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h, err := New(
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Transport(quic.NewTransport),
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DisableRelay(),
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)
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require.NoError(t, err)
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defer h.Close()
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require.NoError(t, h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/udp/0/quic")))
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err = h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/tcp/0"))
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require.Error(t, err)
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require.Contains(t, err.Error(), swarm.ErrNoTransport.Error())
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}
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type mockTransport struct{}
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func (m mockTransport) Dial(context.Context, ma.Multiaddr, peer.ID) (transport.CapableConn, error) {
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panic("implement me")
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}
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func (m mockTransport) CanDial(ma.Multiaddr) bool { panic("implement me") }
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func (m mockTransport) Listen(ma.Multiaddr) (transport.Listener, error) { panic("implement me") }
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func (m mockTransport) Protocols() []int { return []int{1337} }
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func (m mockTransport) Proxy() bool { panic("implement me") }
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var _ transport.Transport = &mockTransport{}
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func TestTransportConstructorWithoutOpts(t *testing.T) {
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t.Run("successful", func(t *testing.T) {
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var called bool
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constructor := func() transport.Transport {
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called = true
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return &mockTransport{}
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}
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h, err := New(
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Transport(constructor),
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DisableRelay(),
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)
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require.NoError(t, err)
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require.True(t, called, "expected constructor to be called")
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defer h.Close()
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})
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t.Run("with options", func(t *testing.T) {
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var called bool
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constructor := func() transport.Transport {
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called = true
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return &mockTransport{}
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}
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_, err := New(
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Transport(constructor, tcp.DisableReuseport()),
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DisableRelay(),
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)
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require.EqualError(t, err, "transport constructor doesn't take any options")
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require.False(t, called, "didn't expected constructor to be called")
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})
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}
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func TestTransportConstructorWithWrongOpts(t *testing.T) {
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_, err := New(
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Transport(quic.NewTransport, tcp.DisableReuseport()),
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DisableRelay(),
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)
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require.EqualError(t, err, "transport constructor doesn't take any options")
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}
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func TestSecurityConstructor(t *testing.T) {
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h, err := New(
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Transport(tcp.NewTCPTransport),
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Security("/noisy", noise.New),
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Security("/tls", tls.New),
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DefaultListenAddrs,
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DisableRelay(),
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)
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require.NoError(t, err)
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defer h.Close()
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h1, err := New(
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NoListenAddrs,
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Transport(tcp.NewTCPTransport),
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Security("/noise", noise.New), // different name
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DisableRelay(),
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)
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require.NoError(t, err)
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defer h1.Close()
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h2, err := New(
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NoListenAddrs,
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Transport(tcp.NewTCPTransport),
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Security("/noisy", noise.New),
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DisableRelay(),
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)
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require.NoError(t, err)
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defer h2.Close()
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ai := peer.AddrInfo{
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ID: h.ID(),
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Addrs: h.Addrs(),
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}
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err = h1.Connect(context.Background(), ai)
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require.Error(t, err)
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require.Contains(t, err.Error(), "failed to negotiate security protocol")
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require.NoError(t, h2.Connect(context.Background(), ai))
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}
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func TestTransportConstructorWebTransport(t *testing.T) {
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h, err := New(
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Transport(webtransport.New),
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DisableRelay(),
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)
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require.NoError(t, err)
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defer h.Close()
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require.NoError(t, h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/udp/0/quic-v1/webtransport")))
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err = h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/udp/0/quic-v1/"))
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require.Error(t, err)
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require.Contains(t, err.Error(), swarm.ErrNoTransport.Error())
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}
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func TestTransportCustomAddressWebTransport(t *testing.T) {
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customAddr, err := ma.NewMultiaddr("/ip4/127.0.0.1/udp/0/quic-v1/webtransport")
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if err != nil {
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t.Fatal(err)
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}
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h, err := New(
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Transport(webtransport.New),
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ListenAddrs(customAddr),
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DisableRelay(),
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AddrsFactory(func(multiaddrs []ma.Multiaddr) []ma.Multiaddr {
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return []ma.Multiaddr{customAddr}
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}),
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)
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require.NoError(t, err)
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defer h.Close()
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require.NoError(t, h.Network().Listen(ma.StringCast("/ip4/127.0.0.1/udp/0/quic-v1/webtransport")))
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addrs := h.Addrs()
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require.Len(t, addrs, 1)
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require.NotEqual(t, addrs[0], customAddr)
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restOfAddr, lastComp := ma.SplitLast(addrs[0])
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restOfAddr, secondToLastComp := ma.SplitLast(restOfAddr)
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require.Equal(t, lastComp.Protocol().Code, ma.P_CERTHASH)
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require.Equal(t, secondToLastComp.Protocol().Code, ma.P_CERTHASH)
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require.True(t, restOfAddr.Equal(customAddr))
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}
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// TestTransportCustomAddressWebTransportDoesNotStall tests that if the user
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// manually returns a webtransport address from AddrsFactory, but we aren't
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// listening on a webtranport address, we don't stall.
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func TestTransportCustomAddressWebTransportDoesNotStall(t *testing.T) {
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customAddr, err := ma.NewMultiaddr("/ip4/127.0.0.1/udp/0/quic-v1/webtransport")
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if err != nil {
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t.Fatal(err)
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}
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h, err := New(
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Transport(webtransport.New),
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// Purposely not listening on the custom address so that we make sure the node doesn't stall if it fails to add a certhash to the multiaddr
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// ListenAddrs(customAddr),
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DisableRelay(),
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AddrsFactory(func(multiaddrs []ma.Multiaddr) []ma.Multiaddr {
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return []ma.Multiaddr{customAddr}
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}),
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)
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require.NoError(t, err)
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defer h.Close()
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addrs := h.Addrs()
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require.Len(t, addrs, 1)
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_, lastComp := ma.SplitLast(addrs[0])
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require.NotEqual(t, lastComp.Protocol().Code, ma.P_CERTHASH)
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// We did not add the certhash to the multiaddr
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require.Equal(t, addrs[0], customAddr)
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}
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