fix: add metadata to scan control export

bec_widgets/widgets/control/scan_control/scan_control.py

@@ -467,6 +467,8 @@ class ScanControl(BECWidget, QWidget):
         for box in self.kwarg_boxes:
             box_kwargs = box.get_parameters(bec_object)
             kwargs.update(box_kwargs)
+        if self._scan_metadata is not None:
+            kwargs["metadata"] = self._scan_metadata
         return args, kwargs
 
     def restore_scan_parameters(self, scan_name: str):
@@ -519,7 +521,6 @@ class ScanControl(BECWidget, QWidget):
     def run_scan(self):
         """Starts the selected scan with the given parameters."""
         args, kwargs = self.get_scan_parameters()
-        kwargs["metadata"] = self._scan_metadata
         self.scan_args.emit(args)
         scan_function = getattr(self.scans, self.comboBox_scan_selection.currentText())
         if callable(scan_function):

bec_widgets/widgets/editors/monaco/scan_control_dialog.py

@@ -89,7 +89,7 @@ class ScanControlDialog(QDialog):
 
             # Add keyword arguments (excluding metadata)
             if processed_kwargs:
-                kwargs_strs = [f"{k}={v}" for k, v in processed_kwargs.items() if k != "metadata"]
+                kwargs_strs = [f"{k}={v}" for k, v in processed_kwargs.items()]
                 all_args.extend(kwargs_strs)
 
             # Join all arguments and create the scan call

tests/unit_tests/test_monaco_editor.py

@@ -116,5 +116,5 @@ def test_monaco_widget_get_scan_control_code(monaco_widget: MonacoWidget, qtbot,
     scan_control_dialog.accept()
     out = scan_control_dialog.get_scan_code()
 
-    expected_code = "scans.grid_scan(dev.samx, -10.0, 10.0, 20, dev.samy, -5.0, 5.0, 10, exp_time=0.2, settling_time=0.1, burst_at_each_point=2, relative=False, optim_trajectory=None)"
+    expected_code = "scans.grid_scan(dev.samx, -10.0, 10.0, 20, dev.samy, -5.0, 5.0, 10, exp_time=0.2, settling_time=0.1, burst_at_each_point=2, relative=False, optim_trajectory=None, metadata={'sample_name': ''})"
     assert out == expected_code

tests/unit_tests/test_scan_control.py

@@ -505,7 +505,13 @@ def test_get_scan_parameters_from_redis(scan_control, mocked_client):
     args, kwargs = scan_control.get_scan_parameters(bec_object=False)
 
     assert args == ["samx", 0.0, 2.0]
-    assert kwargs == {"steps": 10, "relative": False, "exp_time": 2.0, "burst_at_each_point": 1}
+    assert kwargs == {
+        "steps": 10,
+        "relative": False,
+        "exp_time": 2.0,
+        "burst_at_each_point": 1,
+        "metadata": {"sample_name": ""},
+    }
 
 
 TEST_MD = {"sample_name": "Test Sample", "test key 1": "test value 1", "test key 2": "test value 2"}
@@ -557,7 +563,7 @@ def test_scan_metadata_is_passed_to_scan_function(scan_control: ScanControl):
     scans = SimpleNamespace(grid_scan=MagicMock())
     with (
         patch.object(scan_control, "scans", scans),
-        patch.object(scan_control, "get_scan_parameters", lambda: ((), {})),
+        patch.object(scan_control, "get_scan_parameters", lambda: ((), {"metadata": TEST_MD})),
     ):
         scan_control.run_scan()
     scans.grid_scan.assert_called_once_with(metadata=TEST_MD)