Report unobservable SPSS dictionary features

Author: TonisOrmisson

src/openstatspec/spss/sav.py

@@ -139,9 +139,10 @@ def _sha256(path: Path) -> str:
     return digest.hexdigest()
 
 def _import_loss_report(meta: Any) -> tuple[dict[str, str], ...]:
+    events = [{"code": "unobservable-source-dictionary-features", "detail": "The reader does not expose SPSS variable sets or custom file/variable attributes, so their presence cannot be established or preserved."}]
     if getattr(meta, "mr_sets", {}) or {}:
-        return ({"code": "multiple-response-sets-not-exportable", "detail": "Multiple-response sets are catalogued but pyreadstat cannot write them back to SAV."},)
-    return LossReport().events
+        events.append({"code": "multiple-response-sets-not-exportable", "detail": "Multiple-response sets are catalogued but pyreadstat cannot write them back to SAV."})
+    return tuple(events)
 
 
 def _export_loss_report(dataset: dict[str, Any], variables: list[dict[str, Any]]) -> tuple[dict[str, str], ...]:

tests/test_cli.py

@@ -18,7 +18,7 @@ def test_cli_import_inspect_validate_and_export_emit_json(tmp_path, capsys) -> N
     inspected = json.loads(capsys.readouterr().out)
     assert inspected["source_format"] == "SAV"
     assert inspected["source_sha256"]
-    assert inspected["loss_report"] == []
+    assert inspected["loss_report"][0]["code"] == "unobservable-source-dictionary-features"
     assert imported["case_count"] == 1
 
     assert openstatspec.cli.main(["validate", "--database-url", database, "--dataset-id", "fixture"]) == 0