test(snr/s) put

fix

routing/supernode/server_test.go

+package supernode
+
+import (
+	"testing"
+
+	datastore "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
+	dhtpb "github.com/jbenet/go-ipfs/routing/dht/pb"
+	"github.com/jbenet/go-ipfs/util"
+)
+
+func TestPutProviderDoesntResultInDuplicates(t *testing.T) {
+	routingBackend := datastore.NewMapDatastore()
+	k := util.Key("foo")
+	put := []*dhtpb.Message_Peer{
+		convPeer("bob", "127.0.0.1/tcp/4001"),
+		convPeer("alice", "10.0.0.10/tcp/4001"),
+	}
+	if err := putRoutingProviders(routingBackend, k, put); err != nil {
+		t.Fatal(err)
+	}
+	if err := putRoutingProviders(routingBackend, k, put); err != nil {
+		t.Fatal(err)
+	}
+
+	got, err := getRoutingProviders(routingBackend, k)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(got) != 2 {
+		t.Fatal("should be 2 values, but there are", len(got))
+	}
+}
+
+func convPeer(name string, addrs ...string) *dhtpb.Message_Peer {
+	var rawAddrs [][]byte
+	for _, addr := range addrs {
+		rawAddrs = append(rawAddrs, []byte(addr))
+	}
+	return &dhtpb.Message_Peer{Id: &name, Addrs: rawAddrs}
+}