Merge pull request #995 from libp2p/fix/tests

fix tests

p2p/host/relay/autorelay_test.go

@@ -3,6 +3,7 @@ package relay_test
 import (
 	"context"
 	"net"
+	"strings"
 	"sync"
 	"testing"
 	"time"
@@ -132,7 +133,22 @@ func TestAutoRelay(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	_, err = libp2p.New(ctx, libp2p.EnableRelay(circuit.OptHop), libp2p.EnableAutoRelay(), libp2p.Routing(makeRouting))
+	// announce dns addrs because filter out private addresses from relays,
+	// and we consider dns addresses "public".
+	_, err = libp2p.New(ctx,
+		libp2p.EnableRelay(circuit.OptHop),
+		libp2p.EnableAutoRelay(),
+		libp2p.Routing(makeRouting),
+		libp2p.AddrsFactory(func(addrs []ma.Multiaddr) []ma.Multiaddr {
+			for i, addr := range addrs {
+				saddr := addr.String()
+				if strings.HasPrefix(saddr, "/ip4/127.0.0.1/") {
+					addrNoIP := strings.TrimPrefix(saddr, "/ip4/127.0.0.1")
+					addrs[i] = ma.StringCast("/dns4/localhost" + addrNoIP)
+				}
+			}
+			return addrs
+		}))
 	if err != nil {
 		t.Fatal(err)
 	}

p2p/protocol/identify/id_test.go

@@ -788,7 +788,7 @@ func TestLargeIdentifyMessage(t *testing.T) {
 	// add protocol strings to make the message larger
 	// about 2K of protocol strings
 	for i := 0; i < 500; i++ {
-		r := "rand" + string(i)
+		r := fmt.Sprintf("rand%d", i)
 		h1.SetStreamHandler(protocol.ID(r), func(network.Stream) {})
 		h2.SetStreamHandler(protocol.ID(r), func(network.Stream) {})
 	}
@@ -898,7 +898,7 @@ func TestLargePushMessage(t *testing.T) {
 	// add protocol strings to make the message larger
 	// about 2K of protocol strings
 	for i := 0; i < 500; i++ {
-		r := "rand" + string(i)
+		r := fmt.Sprintf("rand%d", i)
 		h1.SetStreamHandler(protocol.ID(r), func(network.Stream) {})
 		h2.SetStreamHandler(protocol.ID(r), func(network.Stream) {})
 	}