Stub for validator

Author: adamtheturtle

src/mock_vws/_validators.py

@@ -126,6 +126,48 @@ def validate_active_flag(
     return json_dump(body)
 
 
+@wrapt.decorator
+def validate_project_status(
+    wrapped: Callable[..., str],
+    instance: Any,  # pylint: disable=unused-argument
+    args: Tuple[_RequestObjectProxy, _Context],
+    kwargs: Dict,
+) -> str:
+    """
+    Validate the active flag data given to the endpoint.
+
+    Args:
+        wrapped: An endpoint function for `requests_mock`.
+        instance: The class that the endpoint function is in.
+        args: The arguments given to the endpoint function.
+        kwargs: The keyword arguments given to the endpoint function.
+
+    Returns:
+        The result of calling the endpoint.
+        A `BAD_REQUEST` response with a FAIL result code if there is
+        active flag data given to the endpoint which is not either a Boolean or
+        NULL.
+    """
+    request, context = args
+
+    if not request.text:
+        return wrapped(*args, **kwargs)
+
+    if 'active_flag' not in request.json():
+        return wrapped(*args, **kwargs)
+
+    active_flag = request.json().get('active_flag')
+
+    if active_flag is None or isinstance(active_flag, bool):
+        return wrapped(*args, **kwargs)
+
+    context.status_code = codes.BAD_REQUEST
+    body: Dict[str, str] = {
+        'transaction_id': uuid.uuid4().hex,
+        'result_code': ResultCodes.FAIL.value,
+    }
+    return json_dump(body)
+
 @wrapt.decorator
 def validate_not_invalid_json(
     wrapped: Callable[..., str],