Enhance timestamp parsing: clarify local time handling and improve test robustness

Author: izzet

ior_parser/utils.py

@@ -79,8 +79,9 @@ def parse_datetime_to_timestamp(date_str: str) -> Optional[int]:
         return None
 
     try:
-        # Try to parse the IOR timestamp format
+        # Try to parse the IOR timestamp format as local time
         dt = datetime.strptime(date_str.strip(), "%a %b %d %H:%M:%S %Y")
+        # dt.timestamp() returns local time as Unix timestamp
         return int(dt.timestamp())
     except ValueError:
         # If parsing fails, return None

tests/test_utils.py

@@ -182,9 +182,14 @@ def test_different_months(self):
 
     def test_whitespace_handling(self):
         """Test that function handles whitespace correctly."""
-        assert parse_datetime_to_timestamp(" Sun Jul 27 08:35:34 2025 ") == 1753630534
-        assert parse_datetime_to_timestamp("\tSun Jul 27 08:35:34 2025\t") == 1753630534
-        assert parse_datetime_to_timestamp("  Sun Jul 27 08:35:34 2025  ") == 1753630534
+        # Compute expected timestamp using local time, so test is robust to environment
+        from datetime import datetime
+
+        base_str = "Sun Jul 27 08:35:34 2025"
+        expected = int(datetime.strptime(base_str, "%a %b %d %H:%M:%S %Y").timestamp())
+        assert parse_datetime_to_timestamp(" Sun Jul 27 08:35:34 2025 ") == expected
+        assert parse_datetime_to_timestamp("\tSun Jul 27 08:35:34 2025\t") == expected
+        assert parse_datetime_to_timestamp("  Sun Jul 27 08:35:34 2025  ") == expected
 
     def test_invalid_inputs(self):
         """Test that function returns None for invalid inputs."""