支持其他店铺

tests/test_surugaya_client_shops.py

@@ -0,0 +1,61 @@
+"""SurugayaClient 中「指定店铺」相关能力的单元测试：
+
+- _build_product_url 携带 tenpo_cd/branch_number 构造跳转到指定店铺报价的详情页 URL
+- fetch_other_shops 独立于 fetch_detail，仅返回 other_shop_list（解耦双倍抓取成本）
+"""
+from __future__ import annotations
+
+import pytest
+
+from app.core.config import Settings
+from app.models.scrape import DetailRequest, OtherShopItem
+from app.services.surugaya_client import SurugayaClient
+
+
+def _make_client() -> SurugayaClient:
+    return SurugayaClient(
+        settings=Settings(_env_file=None),
+        browser_pool=None,
+        session_manager=None,
+        session_store=None,
+    )
+
+
+class TestBuildProductUrl:
+    def test_without_shop_params(self) -> None:
+        client = _make_client()
+        assert client._build_product_url("220035970") == "https://www.suruga-ya.jp/product/detail/220035970"
+
+    def test_with_tenpo_cd_and_branch_number(self) -> None:
+        client = _make_client()
+        url = client._build_product_url("220035970", tenpo_cd="400451", branch_number="0003")
+        assert url == "https://www.suruga-ya.jp/product/detail/220035970?tenpo_cd=400451&branch_number=0003"
+
+    def test_missing_product_id_raises(self) -> None:
+        client = _make_client()
+        with pytest.raises(Exception):
+            client._build_product_url(None)
+
+
+class TestFetchOtherShops:
+    @pytest.mark.asyncio
+    async def test_returns_goods_id_and_shop_list(self, monkeypatch: pytest.MonkeyPatch) -> None:
+        client = _make_client()
+        fake_items = [OtherShopItem(tenpo_cd="400451", shop_name="駿河屋　山口大学前店", price=1370)]
+
+        async def fake_fetch_other_shop_list(goods_id: str) -> list[OtherShopItem]:
+            assert goods_id == "220035970"
+            return fake_items
+
+        monkeypatch.setattr(client, "_fetch_other_shop_list", fake_fetch_other_shop_list)
+
+        result = await client.fetch_other_shops(DetailRequest(id="220035970"))
+
+        assert result.goods_id == "220035970"
+        assert result.other_shop_list == fake_items
+
+    @pytest.mark.asyncio
+    async def test_empty_id_raises(self) -> None:
+        client = _make_client()
+        with pytest.raises(Exception):
+            await client.fetch_other_shops(DetailRequest(id=None))