fix(test): 均衡分配断言补 zero-noise patch
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test_assets_balanced_assignment 断言 2 素材分 4 片段各用 2 次,
评分噪声注入后排序浮动会打破均衡(CI: assert 3==2)。
均衡性由 use_count 贪心保证,测试需在零噪声下确定性断言。
This commit is contained in:
saas-backend-agent
2026-09-02 01:11:39 +08:00
parent 90b5951a81
commit 74c991abfe
+32 -10
View File
@@ -306,6 +306,26 @@ class TestGetTemplateSegments:
# ── from-assets 端点集成测试 ────────────────────────────────────────────────
def _patch_zero_noise():
"""消除 clips.py 排序随机噪声(SCORE_RANDOM_NOISE_MAX 噪声返回 0)。
用于均衡分配等确定性断言;其他 uniform 调用(片段时长随机)行为不变。
"""
import random as _stdlib_random
from app.api.routes.templates_editor import clips as clips_module
from packages.domain.smart_match import SCORE_RANDOM_NOISE_MAX
_fallback = _stdlib_random.Random()
def _fake_uniform(a, b):
if b == SCORE_RANDOM_NOISE_MAX:
return 0.0
return _fallback.uniform(a, b)
return patch.object(clips_module.random, "uniform", _fake_uniform)
def _make_auth_user():
auth = MagicMock()
auth.user.id = "user-001"
@@ -470,16 +490,18 @@ class TestFromAssetsByTemplateSegments:
mock_asset_repo.get.side_effect = get_asset
body = ClipsFromAssetsRequest(asset_ids=["a1", "a2"])
create_clips_from_assets_editor(
template_id="tmpl-1",
body=body,
background_tasks=MagicMock(),
plan_id="plan-1",
services=(mock_tpl_svc, mock_plan_svc),
asset_repo=mock_asset_repo,
db=MagicMock(),
current_user=_make_auth_user(),
)
# 消除排序噪声,确定性断言贪心均衡分配
with _patch_zero_noise():
create_clips_from_assets_editor(
template_id="tmpl-1",
body=body,
background_tasks=MagicMock(),
plan_id="plan-1",
services=(mock_tpl_svc, mock_plan_svc),
asset_repo=mock_asset_repo,
db=MagicMock(),
current_user=_make_auth_user(),
)
clips_data = _get_clips_data(mock_plan_svc)
asset_ids = [c["asset_id"] for c in clips_data]