style: auto-format with black + isort + ruff + prettier [skip ci-format-check]

tests/unit/test_points_rules.py

@@ -158,10 +158,18 @@ class TestResolveVideoDimensions:
         from packages.domain.points_rules import resolve_video_dimensions
 
         cases = [
-            ("普清", 480), ("sd", 480), ("low", 480), ("default", 480),
-            ("高清", 720), ("medium", 720), ("hd", 720),
-            ("超清", 1080), ("fhd", 1080), ("ultra", 1080),
-            ("全能", 1080), ("high", 1080),
+            ("普清", 480),
+            ("sd", 480),
+            ("low", 480),
+            ("default", 480),
+            ("高清", 720),
+            ("medium", 720),
+            ("hd", 720),
+            ("超清", 1080),
+            ("fhd", 1080),
+            ("ultra", 1080),
+            ("全能", 1080),
+            ("high", 1080),
         ]
         for alias, expected_h in cases:
             _, h = resolve_video_dimensions(alias, "1:1")
@@ -307,7 +315,9 @@ class TestCalculateViralVideoCredits:
 
         price = VIRAL_VIDEO_MODEL_PRICES[("seedance-2.5", "720p", False)]
         actual_tokens = 2_000_000
-        expected = round((actual_tokens / 1_000_000 * price + VIRAL_VIDEO_FIXED_COST) * VIRAL_VIDEO_PROFIT_MULTIPLIER, 2)
+        expected = round(
+            (actual_tokens / 1_000_000 * price + VIRAL_VIDEO_FIXED_COST) * VIRAL_VIDEO_PROFIT_MULTIPLIER, 2
+        )
         credits = calculate_viral_video_credits(15, 1280, 720, actual_tokens=actual_tokens)
         assert credits == expected
 
@@ -373,7 +383,6 @@ class TestCalculateViralVideoCredits:
         credits = calculate_viral_video_credits(dur, w, h, model="seedance-2.0", has_video_input=True)
         assert credits == expected
 
-
     def test_fps_zero_or_none_falls_back_to_default(self):
         """fps=0/None 时 int(fps or 24) 兜底到默认 24，结果与 fps=24 一致。"""
         from packages.domain.points_rules import calculate_viral_video_credits

tests/unit/test_points_service.py

@@ -189,7 +189,7 @@ class TestDeductViralVideo:
 
     def test_delegates_to_deduct_points_with_correct_args(self, service, db_session, user_id):
         """deduct_viral_video 应以 source='viral_video', ref_id=job_id 调用 deduct_points。"""
-        from unittest.mock import MagicMock, patch
+        from unittest.mock import MagicMock
 
         expected = {"success": True, "balance": 50.0, "transaction_id": "t1"}
         with patch.object(service, "deduct_points", return_value=expected) as mock_dp:
@@ -207,9 +207,10 @@ class TestDeductViralVideo:
 
     def test_none_credits_coerced_to_zero(self, service, db_session, user_id):
         """credits=None 时应被 float(credits or 0) 转为 0，不抛异常。"""
-        from unittest.mock import patch
 
-        with patch.object(service, "deduct_points", return_value={"success": True, "balance": 0, "transaction_id": "t"}) as mock_dp:
+        with patch.object(
+            service, "deduct_points", return_value={"success": True, "balance": 0, "transaction_id": "t"}
+        ) as mock_dp:
             service.deduct_viral_video(user_id, None, "job-nil", db_session)
         assert mock_dp.call_args.kwargs["amount"] == 0.0
 
@@ -219,7 +220,6 @@ class TestSettleViralVideo:
 
     def test_no_action_when_diff_below_epsilon(self, service, db_session, user_id):
         """|diff|<0.01 时返回 action=none，不调 refund/deduct。"""
-        from unittest.mock import patch
 
         with (
             patch.object(service, "refund_points") as mock_refund,
@@ -235,7 +235,6 @@ class TestSettleViralVideo:
 
     def test_refund_when_actual_less_than_estimated(self, service, db_session, user_id):
         """actual<estimated 时走 refund_points，返回 action=refund。"""
-        from unittest.mock import patch
 
         refund_res = {"success": True, "balance": 60.0, "transaction_id": "tr-1"}
         with patch.object(service, "refund_points", return_value=refund_res) as mock_refund:
@@ -255,7 +254,6 @@ class TestSettleViralVideo:
 
     def test_refund_exception_returns_failure(self, service, db_session, user_id):
         """refund_points 抛异常时，应捕获并返回 success=False。"""
-        from unittest.mock import patch
 
         with patch.object(service, "refund_points", side_effect=RuntimeError("db down")):
             result = service.settle_viral_video(user_id, estimated=20.0, actual=10.0, txn_id="t3", db=db_session)
@@ -265,7 +263,6 @@ class TestSettleViralVideo:
 
     def test_deduct_when_actual_greater_than_estimated_success(self, service, db_session, user_id):
         """actual>estimated 且补扣成功 → action=deduct, success=True。"""
-        from unittest.mock import patch
 
         deduct_res = {"success": True, "balance": 40.0, "transaction_id": "td-1"}
         with patch.object(service, "deduct_points", return_value=deduct_res) as mock_deduct:
@@ -284,7 +281,6 @@ class TestSettleViralVideo:
     def test_deduct_insufficient_balance_returns_success_false_not_raise(self, service, db_session, user_id):
         """actual>estimated 补扣时余额不足（success=False）应记录 warning 但不抛异常。"""
         import logging
-        from unittest.mock import patch
 
         deduct_res = {"success": False, "balance": 2.0, "transaction_id": None}
         with (
@@ -302,7 +298,6 @@ class TestSettleViralVideo:
 
     def test_deduct_exception_returns_failure(self, service, db_session, user_id):
         """deduct_points 抛异常时应捕获并返回 success=False。"""
-        from unittest.mock import patch
 
         with patch.object(service, "deduct_points", side_effect=RuntimeError("db boom")):
             result = service.settle_viral_video(user_id, estimated=10.0, actual=20.0, txn_id="t6", db=db_session)
@@ -317,7 +312,6 @@ class TestRefundViralVideo:
 
     def test_zero_amount_returns_none_action(self, service, db_session, user_id):
         """amount<=0 直接返回 none action，不调 refund_points。"""
-        from unittest.mock import patch
 
         with patch.object(service, "refund_points") as mock_refund:
             r1 = service.refund_viral_video(user_id, 0, "t0", db_session)
@@ -331,7 +325,6 @@ class TestRefundViralVideo:
 
     def test_success_path_delegates_to_refund_points(self, service, db_session, user_id):
         """成功路径：透传 user_id/amount/ref_id=txn_id/source=viral_video。"""
-        from unittest.mock import patch
 
         expected = {"success": True, "balance": 80.0, "transaction_id": "rf-1"}
         with patch.object(service, "refund_points", return_value=expected) as mock_refund:
@@ -348,7 +341,6 @@ class TestRefundViralVideo:
 
     def test_exception_returns_failure(self, service, db_session, user_id):
         """refund_points 抛异常时返回 success=False/action=refund。"""
-        from unittest.mock import patch
 
         with patch.object(service, "refund_points", side_effect=RuntimeError("conn lost")):
             result = service.refund_viral_video(user_id, 25.0, "txn-err", db_session)

tests/unit/test_viral_video_routes.py

@@ -412,10 +412,9 @@ class TestConfirmCopyPointsDeduction:
 
     def test_points_enabled_deducts_successfully(self):
         """points_enabled=True + 未预付 → 计算预估积分 → deduct_viral_video → 写入 credits_prepaid。"""
-        from fastapi import HTTPException
-
         from app.api.routes import viral_video as vv_mod
         from app.schemas.viral_video import ConfirmCopyRequest
+        from fastapi import HTTPException
 
         from packages.domain.viral_video import ViralVideoStatus
 
@@ -458,10 +457,9 @@ class TestConfirmCopyPointsDeduction:
     def test_points_enabled_insufficient_balance_raises_402(self):
         """余额不足（deduct_viral_video 返回 success=False）→ HTTP 402。"""
         import pytest
-        from fastapi import HTTPException
-
         from app.api.routes import viral_video as vv_mod
         from app.schemas.viral_video import ConfirmCopyRequest
+        from fastapi import HTTPException
 
         from packages.domain.viral_video import ViralVideoStatus