TST: Make NamedTemporaryFiles Windows-compatible

Don't open files twice (add delete=False, which causes file to not be opened)

unittests/test_cfood_metadata.py

@@ -18,7 +18,7 @@
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
 #
 from tempfile import NamedTemporaryFile
-from unittest.mock import MagicMock, Mock, patch
+from unittest.mock import patch
 
 import pytest
 import yaml
@@ -33,7 +33,7 @@ def _temp_file_load(txt: str):
     definition using load_definition from Crawler.
     """
     definition = None
-    with NamedTemporaryFile() as f:
+    with NamedTemporaryFile(delete=False) as f:
         f.write(txt.encode())
         f.flush()
         definition = load_definition(f.name)

unittests/test_macros.py

@@ -50,10 +50,10 @@ def _temp_file_load(txt: str):
     definition using load_definition from Crawler.
     """
     definition = None
-    with NamedTemporaryFile() as f:
+    with NamedTemporaryFile(delete=False) as f:
         f.write(txt.encode())
         f.flush()
-        definition = load_definition(f.name)
+    definition = load_definition(f.name)
     return definition