test invalid peer address in debug api peerDisconnectHandler

pkg/debugapi/peer.go

@@ -44,7 +44,7 @@ func (s *server) peerDisconnectHandler(w http.ResponseWriter, r *http.Request) {
 	addr := mux.Vars(r)["address"]
 	swarmAddr, err := swarm.ParseHexAddress(addr)
 	if err != nil {
-		s.Logger.Debugf("debug api: peer disconnect %s: %v", addr, err)
+		s.Logger.Debugf("debug api: parse peer address %s: %v", addr, err)
 		jsonhttp.BadRequest(w, "invalid peer address")
 		return
 	}

pkg/debugapi/peer_test.go

@@ -91,6 +91,13 @@ func TestDisconnect(t *testing.T) {
 		})
 	})
 
+	t.Run("invalid peer address", func(t *testing.T) {
+		jsonhttptest.ResponseDirect(t, client, http.MethodDelete, "/peers/invalid-address", nil, http.StatusBadRequest, jsonhttp.StatusResponse{
+			Code:    http.StatusBadRequest,
+			Message: "invalid peer address",
+		})
+	})
+
 	t.Run("error", func(t *testing.T) {
 		jsonhttptest.ResponseDirect(t, client, http.MethodDelete, "/peers/"+errorAddress.String(), nil, http.StatusInternalServerError, jsonhttp.StatusResponse{
 			Code:    http.StatusInternalServerError,