Check if the error is happening during the renaming phases

tests/fov_watcher_test.py

@@ -68,13 +68,16 @@ def _slow_copy_sample_tissue_data(
  tissue_path = os.path.join(COMBINED_DATA_PATH, tissue_file)
  if temp_bin and ".bin" in tissue_file:
  # copy to a temporary file with hash extension, then move to dest folder
+ print(f"Copying over a temporary file with hash extension on {tissue_file}")
  new_tissue_path = os.path.join(COMBINED_DATA_PATH, "." + tissue_file + ".aBcDeF")
  shutil.copy(tissue_path, new_tissue_path)
  shutil.copy(new_tissue_path, dest)
+ print(f"Removing the old tissue path at .{tissue_file}.aBcDeF")
  os.remove(new_tissue_path)
 
  # simulate a renaming event in dest
  time.sleep(delta)
+ print(f"Renaming back to {tissue_file}")
  copied_tissue_path = os.path.join(dest, "." + tissue_file + ".aBcDeF")
  os.rename(copied_tissue_path, os.path.join(dest, tissue_file))