"""canonical 商品 URL 的离线解析测试。"""

from __future__ import annotations

from pathlib import Path
import sys
import unittest


CLIENT_ROOT = Path(__file__).resolve().parents[2]
sys.path.insert(0, str(CLIENT_ROOT / "src"))

from cmbuyer_client.pdd.product_url import ProductUrlError, parse_product_url


class ProductUrlTests(unittest.TestCase):
    def test_rebuilds_url_from_goods_id(self) -> None:
        link = parse_product_url("https://mobile.yangkeduo.com/goods.html?goods_id=00123")

        self.assertEqual(link.goods_id, "00123")
        self.assertEqual(
            link.canonical_url,
            "https://mobile.yangkeduo.com/goods.html?goods_id=00123",
        )

    def test_rejects_noncanonical_and_ambiguous_urls(self) -> None:
        rejected = (
            "http://mobile.yangkeduo.com/goods.html?goods_id=123",
            "https://other.example/goods.html?goods_id=123",
            "https://mobile.yangkeduo.com/other.html?goods_id=123",
            "https://user@mobile.yangkeduo.com/goods.html?goods_id=123",
            "https://mobile.yangkeduo.com:8443/goods.html?goods_id=123",
            "https://mobile.yangkeduo.com:443/goods.html?goods_id=123",
            "https://mobile.yangkeduo.com/goods.html?goods_id=123#fragment",
            "https://mobile.yangkeduo.com/goods.html",
            "https://mobile.yangkeduo.com/goods.html?goods_id=123&goods_id=456",
            "https://mobile.yangkeduo.com/goods.html?goods_id=123&source=share",
            "https://mobile.yangkeduo.com/goods.html?goods_id=12a",
            "https://mobile.yangkeduo.com/goods.html?goods_id=%EF%BC%91%EF%BC%92%EF%BC%93",
            "https://mobile.yangkeduo.com/goods.html?goods_id=",
            " https://mobile.yangkeduo.com/goods.html?goods_id=123",
            "https://MOBILE.YANGKEDUO.COM/goods.html?goods_id=123",
            "https://mobile.yangkeduo.com/goods.html?goods_id=%31%32%33",
        )

        for value in rejected:
            with self.subTest(value=value):
                with self.assertRaises(ProductUrlError):
                    parse_product_url(value)