def _validate_fiscal_year(filters: dict) -> int:
if "fy" not in filters:
raise InvalidParameterException("Missing required filter 'fy'.")
try:
fy = int(filters["fy"])
except (TypeError, ValueError):
raise InvalidParameterException(
"'fy' filter not provided as an integer.")
if not fy_helpers.is_valid_year(fy):
raise InvalidParameterException(
f"'fy' must be a valid year from {MINYEAR} to {MAXYEAR}.")
return fy
def test_is_valid_year():
assert fyh.is_valid_year(MINYEAR) is True
assert fyh.is_valid_year(MINYEAR + 1) is True
assert fyh.is_valid_year(MAXYEAR) is True
assert fyh.is_valid_year(MAXYEAR - 1) is True
assert fyh.is_valid_year(1999) is True
assert fyh.is_valid_year(MINYEAR - 1) is False
assert fyh.is_valid_year(MAXYEAR + 1) is False
assert fyh.is_valid_year(None) is False
assert fyh.is_valid_year("1") is False
assert fyh.is_valid_year("a") is False
assert fyh.is_valid_year({"hello": "there"}) is False