【积分商店】onmyoji_gacha 新增积分商店与兑换抽卡命令

tests/test_onmyoji_gacha_http_api.py

@@ -371,3 +371,98 @@ async def test_daily_sign_in_repeat_does_not_award_points():
 
     assert (success, balance, status) == (False, 0, "signed_already_or_failed")
     assert calls == [("sign-in", "10001", 20)]
+
+
+@pytest.mark.asyncio
+async def test_shop_products_and_exchange_call_xapi_with_auth(fake_aiohttp):
+    responses, calls = fake_aiohttp
+    responses.extend(
+        [
+            success_data(
+                {
+                    "user_id": "10001",
+                    "date": "2026-08-15",
+                    "balance": 120,
+                    "extra_draws_today": 0,
+                    "daily_limit": 3,
+                    "draws_left": 2,
+                    "products": [
+                        {
+                            "product_id": "extra_draw",
+                            "name": "抽卡机会",
+                            "description": "消耗 99 Bot 积分兑换 1 次抽卡机会，当日有效，次日清零",
+                            "price_points": 99,
+                            "effect": "extra_draw",
+                            "valid_scope": "today",
+                        }
+                    ],
+                }
+            ),
+            success_data(
+                {
+                    "success": True,
+                    "product_id": "extra_draw",
+                    "cost_points": 99,
+                    "balance": 21,
+                    "date": "2026-08-15",
+                    "extra_draws_today": 1,
+                    "daily_limit": 3,
+                    "draws_left": 3,
+                }
+            ),
+        ]
+    )
+    manager = DataManager()
+
+    products = await manager.get_shop_products("10001")
+    exchanged = await manager.exchange_shop_product("10001", "extra_draw")
+
+    assert products["products"][0]["price_points"] == 99
+    assert products["balance"] == 120
+    assert products["draws_left"] == 2
+    assert exchanged["success"] is True
+    assert exchanged["balance"] == 21
+    assert exchanged["draws_left"] == 3
+    assert calls[0]["method"] == "GET"
+    assert calls[0]["url"] == "http://xapi.test/bot/gacha/shop/products"
+    assert calls[0]["params"] == {"user": "robot", "token": "secret", "user_id": "10001"}
+    assert calls[1]["method"] == "POST"
+    assert calls[1]["json"] == {
+        "user": "robot",
+        "token": "secret",
+        "user_id": "10001",
+        "product_id": "extra_draw",
+    }
+
+
+@pytest.mark.asyncio
+async def test_shop_exchange_rejection_keeps_message_from_xapi(fake_aiohttp):
+    """业务拒绝时插件拿到 data.success=false 与 message，不做本地判断。"""
+
+    responses, calls = fake_aiohttp
+    responses.append(
+        success_data({"success": False, "message": "Bot积分不足，还需49积分", "balance": 50})
+    )
+    manager = DataManager()
+
+    exchanged = await manager.exchange_shop_product("10001", "extra_draw")
+
+    assert exchanged == {"success": False, "message": "Bot积分不足，还需49积分", "balance": 50}
+
+
+@pytest.mark.asyncio
+async def test_shop_methods_return_none_on_network_error(monkeypatch):
+    """网络异常时商店方法返回 None，与插件其他 API 方法一致。"""
+
+    class FailingSession:
+        async def __aenter__(self):
+            raise aiohttp.ClientError("offline")
+
+        async def __aexit__(self, exc_type, exc, tb):
+            return None
+
+    monkeypatch.setattr(data_manager_module.aiohttp, "ClientSession", lambda: FailingSession())
+    manager = DataManager()
+
+    assert await manager.get_shop_products("10001") is None
+    assert await manager.exchange_shop_product("10001", "extra_draw") is None