"""Regression: validate_caldav_url must reject a non-string via its normal
ValueError path, not crash with TypeError.

It did `(raw_url or "").strip()`, so a non-string scalar (e.g. an int from a
mis-typed config) reached `.strip()` and raised TypeError instead of the
function\'s own ValueError.
"""
import ipaddress

import pytest

from src import caldav_sync

validate_caldav_url = caldav_sync.validate_caldav_url


def test_non_string_raises_valueerror_not_typeerror():
    with pytest.raises(ValueError):
        validate_caldav_url(12345)
    with pytest.raises(ValueError):
        validate_caldav_url(None)


def test_valid_url_passes(monkeypatch):
    monkeypatch.setattr(
        caldav_sync,
        "_resolve_caldav_host_ips",
        lambda host: [ipaddress.ip_address("93.184.216.34")],
    )
    out = validate_caldav_url("https://dav.example.com/calendars/")
    assert "example.com" in out