"""tests/unit/utils/test_url.py"""

from __future__ import annotations

from octop.infra.utils.url import normalize_nav_url


def test_empty_and_blank() -> None:
    assert normalize_nav_url("") == ""
    assert normalize_nav_url("   ") == ""


def test_bare_host_is_prefixed() -> None:
    assert normalize_nav_url("baidu.com") == "https://baidu.com"
    assert normalize_nav_url("example.com/a?q=1") == "https://example.com/a?q=1"


def test_absolute_http_urls_are_preserved() -> None:
    assert normalize_nav_url("http://x.com/") == "http://x.com/"
    assert normalize_nav_url("https://x.com/") == "https://x.com/"
    assert normalize_nav_url("HTTPS://x.com/") == "HTTPS://x.com/"


def test_protocol_relative_url_gets_https() -> None:
    """`//host` is a relative scheme URL (common when copied from a page source);
    it must not become the hostless https:////host."""
    assert normalize_nav_url("//baidu.com") == "https://baidu.com"
    assert normalize_nav_url("//example.com/path?q=1") == "https://example.com/path?q=1"


def test_non_http_scheme_with_slashes_is_rejected() -> None:
    assert normalize_nav_url("ftp://x.com") == ""