feat(executor_tree.py): trigger new method `SetupExecutor.update_inne…

…r_referenced_feature_instances()` in `ExecutorTree._prepare_execution()` for all existing setups

src/_balder/executor/executor_tree.py

@@ -56,7 +56,8 @@ def parent_executor(self) -> None:
     # ---------------------------------- PROTECTED METHODS -------------------------------------------------------------
 
     def _prepare_execution(self, show_discarded):
-        pass
+        if not show_discarded:
+            self.update_inner_feature_reference_in_all_setups()
 
     def _body_execution(self, show_discarded):
         for cur_setup_executor in self.get_setup_executors():
@@ -140,6 +141,16 @@ def cleanup_empty_executor_branches(self, consider_discarded=False):
         for cur_setup_executor in to_remove_executor:
             self._setup_executors.remove(cur_setup_executor)
 
+    def update_inner_feature_reference_in_all_setups(self):
+        """
+        This method iterates over all setups and triggers the method that updates the inner feature references.
+
+        This needs to be done on ExecutorTree level, because this reference should also be accessible within session
+        fixtures (in case they have setup scope).
+        """
+        for cur_setup_executor in self.get_setup_executors():
+            cur_setup_executor.update_inner_referenced_feature_instances()
+
     def execute(self, show_discarded=False) -> None:
         """
         This method executes this branch of the tree

src/_balder/executor/setup_executor.py

@@ -74,8 +74,6 @@ def fixture_manager(self) -> FixtureManager:
 
     def _prepare_execution(self, show_discarded):
         print(f"SETUP {self.base_setup_class.__class__.__name__}")
-        if not show_discarded:
-            self.update_inner_referenced_feature_instances()
 
     def _body_execution(self, show_discarded):
         for cur_scenario_executor in self.get_scenario_executors():