test: 套餐接口单测改为断言读后台 catalog 数据（mock 旧三档硬编码）

tests/unit/test_points_routes.py

@@ -173,33 +173,46 @@ class TestSubscriptionPlans:
         _spec.loader.exec_module(_mod)
         return _mod.list_membership_plans
 
-    def test_plans_endpoint_returns_three_tiers(self):
-        import os  # noqa: F401  (used by _import_plans_fn)
-
+    def test_plans_endpoint_reads_admin_table(self):
+        """/subscription/plans 改读管理后台 plans 表：返回 catalog 服务提供的真实档位。"""
         list_membership_plans = self._import_plans_fn()
-        resp = list_membership_plans(current_user=_make_cu())
+        real_plan = {
+            "plan_id": "premium_yearly",
+            "billing_cycle": "yearly",
+            "name": "高级会员年卡",
+            "description": "高级会员年度订阅，享受全部功能",
+            "price_cents": 39900,
+            "monthly_price_cents": 3325,
+            "duration_days": 365,
+            "features": {
+                "4K 超清分辨率": True,
+                "批量渲染": True,
+                "优先处理队列": True,
+                "credits_per_month": 500,
+            },
+        }
+        with patch(
+            "packages.application.catalog.admin_catalog.get_membership_plans",
+            return_value=[real_plan],
+        ):
+            resp = list_membership_plans(current_user=_make_cu())
         plans = resp["plans"]
-        plan_ids = {p["plan_id"] for p in plans}
-        assert plan_ids == {"monthly", "quarterly", "yearly"}
-        for p in plans:
-            assert p["price_cents"] > 0
-            assert p["duration_days"] in (30, 90, 365)
-            assert 0 < p["points_discount"] <= 1.0
-            assert "max_resolution" in p["features"]
-
-    def test_longer_plans_cheaper_per_month(self):
-        import os  # noqa: F401
+        assert len(plans) == 1
+        p0 = plans[0]
+        assert p0["plan_id"] == "premium_yearly"
+        assert p0["price_cents"] == 39900
+        assert p0["duration_days"] == 365
+        assert p0["features"]["4K 超清分辨率"] is True
 
+    def test_plans_endpoint_empty_when_all_disabled(self):
+        """后台停用全部套餐时，用户端返回空列表。"""
         list_membership_plans = self._import_plans_fn()
-        resp = list_membership_plans(current_user=_make_cu())
-        plans = resp["plans"]
-        monthly = next(p for p in plans if p["plan_id"] == "monthly")
-        quarterly = next(p for p in plans if p["plan_id"] == "quarterly")
-        yearly = next(p for p in plans if p["plan_id"] == "yearly")
-        assert monthly["monthly_price_cents"] == 1990
-        assert quarterly["monthly_price_cents"] < monthly["monthly_price_cents"]
-        assert yearly["monthly_price_cents"] < quarterly["monthly_price_cents"]
-
+        with patch(
+            "packages.application.catalog.admin_catalog.get_membership_plans",
+            return_value=[],
+        ):
+            resp = list_membership_plans(current_user=_make_cu())
+        assert resp["plans"] == []
 
 # ── P1-7: multiplier consistency ──────────────────────────────────────