rimport: Change an err msg to ensure testing coverage.

Author: samsrabin

rimport

@@ -106,7 +106,9 @@ def stage_data(src: Path, inputdata_root: Path, staging_root: Path) -> None:
         # TODO: Do not hard-code string here
         # TODO: Check whether it's IN THE DIRECTORY, not whether the path contains a string
         if "d651077" in str(src):
-            raise RuntimeError(f"Source file {src.name} is already published.")
+            raise RuntimeError(
+                f"Source file '{src.name}' is already under staging directory '{staging_root}'."
+            )
         else:
             raise RuntimeError(
                 f"source not under inputdata root: {src} not in {inputdata_root}"

tests/rimport/test_stage_data.py

@@ -129,7 +129,7 @@ def test_raises_error_for_already_published_file(
         src.write_text("data")
 
         # Should raise RuntimeError for already published file
-        with pytest.raises(RuntimeError, match="already published"):
+        with pytest.raises(RuntimeError, match="already under staging directory"):
             rimport.stage_data(src, inputdata_root, staging_root)
 
     def test_preserves_file_metadata(self, inputdata_root, staging_root):