feat: add exact-room peer ICE TURN fallback (#66)

native/sender/internal/remote/wire_test.go

@@ -51,6 +51,24 @@ func TestMarshalHostSignalShapes(t *testing.T) {
 	}
 }
 
+func TestMarshalNativeAuthenticationDoesNotOptIntoWebPeerICETURN(t *testing.T) {
+	encoded, err := json.Marshal(authenticateMessage{
+		Type:            "authenticate",
+		Protocol:        signalingProtocol,
+		RoomID:          "1",
+		Role:            "host",
+		Token:           strings.Repeat("a", 32),
+		ClientID:        "native-client",
+		ShareGeneration: "native-generation",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if strings.Contains(string(encoded), "capabilities") || strings.Contains(string(encoded), "peerIceTurn") {
+		t.Fatalf("native authentication opted into Web-only Peer ICE TURN: %s", encoded)
+	}
+}
+
 func TestDecodeOrdinaryHostAuthentication(t *testing.T) {
 	message, err := decodeServerMessage([]byte(validHostAuthenticated))
 	if err != nil {
@@ -100,10 +118,10 @@ func TestDecodeOrdinaryHostAuthenticationRejectsInvalidVariants(t *testing.T) {
 	}
 }
 
-func TestDecodeServerMessageRejectsRemovedICERefresh(t *testing.T) {
+func TestDecodeServerMessageRejectsWebOnlyICERefresh(t *testing.T) {
 	payload := []byte(`{"type":"ice-config","iceConfig":{"iceServers":[]}}`)
 	if _, err := decodeServerMessage(payload); err == nil {
-		t.Fatal("removed ICE refresh message was accepted")
+		t.Fatal("Web-only ICE refresh message was accepted")
 	}
 }