fix(study-filesystem): check that the children exist in FileStudyTree

antarest/study/storage/rawstudy/model/filesystem/root/filestudytree.py

@@ -30,6 +30,8 @@ def build(self) -> TREE:
             "user": User(self.context, self.config.next_file("user")),
         }
 
+        children = {key: node for key, node in children.items() if node.config.path.exists()}
+
         if self.config.outputs:
             output_config = self.config.next_file("output")
             output_config.path = self.config.output_path or output_config.path

tests/storage/repository/filesystem/test_folder_node.py

@@ -55,8 +55,8 @@ def test_get_input_areas_sets(tmp_path: Path) -> None:
     url = ["input", "areas", "sets"]  # sets.ini
 
     # Empty study tree structure
-    actual = file_study.tree.get(url)
-    assert actual == {}
+    with pytest.raises(ChildNotFoundError, match=r"'input' not a child of FileStudyTree"):
+        file_study.tree.get(url)
 
     # Add the "settings" directory
     tmp_path.joinpath("input").mkdir()
@@ -105,8 +105,7 @@ def test_get_user_expansion_sensitivity_sensitivity_in(tmp_path: Path) -> None:
     url = ["user", "expansion", "sensitivity", "sensitivity_in"]
 
     # Empty study tree structure
-    # fixme: bad error message
-    with pytest.raises(ChildNotFoundError, match=r"'expansion' not a child of User"):
+    with pytest.raises(ChildNotFoundError, match=r"'user' not a child of FileStudyTree"):
         file_study.tree.get(url)
 
     # Add the "user" directory