🎨 [e2e] Improve MMUX test (ITISFoundation#8494)

Author: odeimaiz

services/static-webserver/client/source/class/osparc/navigation/NavigationBar.js

@@ -230,6 +230,7 @@ qx.Class.define("osparc.navigation.NavigationBar", {
             opacity: 0.8,
             visibility: "excluded",
           });
+          osparc.utils.Utils.setIdToWidget(control, "savingStudyIcon");
           this.getChildControl("left-items").add(control);
           break;
         case "read-only-info": {

tests/e2e-playwright/tests/metamodeling/test_response_surface_modeling.py

@@ -19,6 +19,7 @@
 from pytest_simcore.helpers.logging_tools import log_context
 from pytest_simcore.helpers.playwright import (
     MINUTE,
+    SECOND,
     RobustWebSocket,
     ServiceType,
     wait_for_service_running,
@@ -180,15 +181,22 @@ def test_response_surface_modeling(
                 lambda resp: resp.url.endswith(f"/projects/{jsonifier_prj_uuid}")
                 and resp.request.method == "PATCH"
             ) as patch_prj_rename_ctx:
-                page.get_by_test_id("studyTitleRenamer").locator("input").fill(
-                    _STUDY_FUNCTION_NAME
-                )
+                renamer = page.get_by_test_id("studyTitleRenamer").locator("input")
+                renamer.fill(_STUDY_FUNCTION_NAME)
+                renamer.press("Enter")
 
             patch_prj_rename_resp = patch_prj_rename_ctx.value
             assert (
                 patch_prj_rename_resp.status == 204
             ), f"Expected 204 from PATCH, got {patch_prj_rename_resp.status}"
 
+        # if the project is being saved, wait until it's finished
+        with log_context(logging.INFO, "Wait until project is saved"):
+            # Wait for the saving icon to disappear
+            page.get_by_test_id("savingStudyIcon").wait_for(
+                state="hidden", timeout=5 * SECOND
+            )
+
     # 2. go back to dashboard
     with (
         log_context(logging.INFO, "Go back to dashboard"),