Fixed up the damm tests

tests/helpers/xml_builders.py

@@ -9,6 +9,43 @@ from typing import Optional
 from xml.etree import ElementTree as ET
 
 
+def validate_and_convert_id(field_name: str, value: str | int) -> str:
+    """Validate that an ID field is convertible to integer and return as string.
+
+    This helper ensures ID fields (like reservation_id, guest_id) are valid integers,
+    which is important since the Pydantic models will convert them from strings to ints.
+
+    Args:
+        field_name: Name of the field for error messages
+        value: The ID value (can be string or int)
+
+    Returns:
+        String representation of the validated integer ID
+
+    Raises:
+        ValueError: If value cannot be converted to a valid positive integer
+
+    """
+    def _raise_invalid_type_error():
+        """Raise error for invalid ID type."""
+        msg = (
+            f"{field_name} must be convertible to a positive integer, "
+            f"got: {value!r} (type: {type(value).__name__})"
+        )
+        raise ValueError(msg)
+
+    try:
+        # Convert to int first to validate it's a valid integer
+        int_value = int(value)
+        if int_value <= 0:
+            msg = f"{field_name} must be a positive integer, got: {value}"
+            raise ValueError(msg)
+        # Return as string for XML attributes
+        return str(int_value)
+    except (ValueError, TypeError):
+        _raise_invalid_type_error()
+
+
 class RoomReservationBuilder:
     """Builder for creating roomReservation XML elements with daily sales."""
 
@@ -133,7 +170,7 @@ class ReservationXMLBuilder:
     def __init__(
         self,
         hotel_id: str,
-        reservation_id: str,
+        reservation_id: str | int,
         reservation_number: str,
         reservation_date: str,
         creation_time: Optional[str] = None,
@@ -146,7 +183,7 @@ class ReservationXMLBuilder:
 
         Args:
             hotel_id: Hotel ID
-            reservation_id: Reservation ID
+            reservation_id: Reservation ID (must be convertible to positive integer)
             reservation_number: Reservation number
             reservation_date: Reservation date in YYYY-MM-DD format
             creation_time: Creation timestamp (defaults to reservation_date + T00:00:00)
@@ -156,7 +193,7 @@ class ReservationXMLBuilder:
             advertising_campagne: Advertising campaign
         """
         self.hotel_id = hotel_id
-        self.reservation_id = reservation_id
+        self.reservation_id = validate_and_convert_id("reservation_id", reservation_id)
         self.reservation_number = reservation_number
         self.reservation_date = reservation_date
         self.creation_time = creation_time or f"{reservation_date}T00:00:00"
@@ -170,7 +207,7 @@ class ReservationXMLBuilder:
 
     def set_guest(
         self,
-        guest_id: str,
+        guest_id: str | int,
         first_name: str,
         last_name: str,
         email: str,
@@ -182,7 +219,7 @@ class ReservationXMLBuilder:
         """Set guest information for the reservation.
 
         Args:
-            guest_id: Guest ID
+            guest_id: Guest ID (must be convertible to positive integer)
             first_name: Guest first name
             last_name: Guest last name
             email: Guest email
@@ -194,8 +231,9 @@ class ReservationXMLBuilder:
         Returns:
             Self for method chaining
         """
+        validated_guest_id = validate_and_convert_id("guest_id", guest_id)
         self.guest_data = {
-            "id": guest_id,
+            "id": validated_guest_id,
             "firstName": first_name,
             "lastName": last_name,
             "email": email,