107 lines
4.3 KiB
Python
107 lines
4.3 KiB
Python
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from __future__ import annotations
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from datetime import UTC, datetime
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from decimal import Decimal
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from sqlalchemy import create_engine
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from sqlalchemy.orm import Session, sessionmaker
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from sqlalchemy.pool import StaticPool
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from app.db.base import Base
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from app.models.financial_record import ExpenseClaim
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from app.services.hermes_risk_clue_collector import HermesRiskClueCollectorService
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from app.services.risk_observations import RiskObservationService
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def build_session_factory() -> sessionmaker[Session]:
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engine = create_engine(
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"sqlite+pysqlite:///:memory:",
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connect_args={"check_same_thread": False},
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poolclass=StaticPool,
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)
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Base.metadata.create_all(bind=engine)
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return sessionmaker(bind=engine, autoflush=False, autocommit=False)
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def test_risk_clue_collector_outputs_review_packet_without_rule_writes() -> None:
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forbidden_rule_execution = "执行" + "规则"
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session_factory = build_session_factory()
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with session_factory() as db:
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claim = ExpenseClaim(
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id="claim-risk-clue-1",
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claim_no="RE-20260531090000-ABCDEFGH",
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employee_name="张三",
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department_name="销售部",
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expense_type="travel",
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reason="客户现场支持",
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location="上海",
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amount=Decimal("9800.00"),
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currency="CNY",
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invoice_count=2,
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occurred_at=datetime(2026, 5, 30, 9, 0, tzinfo=UTC),
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submitted_at=datetime(2026, 5, 31, 9, 0, tzinfo=UTC),
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status="submitted",
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approval_stage="财务审批",
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risk_flags_json=[
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{
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"source": "rule_center",
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"rule_code": "risk.travel.large_without_preapproval",
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"label": "大额差旅缺少事前申请",
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"message": "报销金额较高，未找到对应事前申请。",
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"severity": "high",
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}
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],
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)
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db.add(claim)
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db.flush()
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RiskObservationService(db).upsert_observation(
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{
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"observation_key": "risk:claim-risk-clue-1:large_without_preapproval",
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"subject_type": "expense_claim",
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"subject_key": "claim:claim-risk-clue-1",
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"subject_label": claim.claim_no,
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"claim_id": claim.id,
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"claim_no": claim.claim_no,
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"risk_type": "preapproval_absent",
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"risk_signal": "preapproval_absent",
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"title": "大额差旅缺少事前申请",
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"description": "报销金额较高，暂未匹配到事前申请，需要人工复核。",
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"risk_score": 86,
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"risk_level": "high",
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"confidence_score": 0.82,
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"source": "rule_center",
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"contribution_scores": {"S_rule": 86},
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"evidence": [
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{
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"source": "rule_center",
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"title": "规则命中",
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"detail": "金额 9800 元，缺少事前申请。",
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}
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],
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"policy_refs": ["risk.travel.large_without_preapproval"],
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}
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)
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db.commit()
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packet = HermesRiskClueCollectorService(db).collect_risk_clues(run_id="run-risk-clue")
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assert packet["task_type"] == "risk_clue_collect"
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assert packet["writes_rules"] is False
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assert packet["human_review_required"] is True
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assert "主流程由外层智能体执行" in packet["role_boundary"]
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assert forbidden_rule_execution not in packet["role_boundary"]
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assert packet["fact_count"] == 1
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assert packet["rule_hit_count"] >= 1
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assert packet["risk_clue_count"] >= 1
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assert packet["facts"][0]["claim_kind"] == "reimbursement"
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assert packet["risk_clues"][0]["status"] == "human_review_required"
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assert packet["risk_clues"][0]["observation_key"]
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assert packet["risk_clues"][0]["feedback_status"] == "unreviewed"
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assert packet["risk_clues"][0]["next_action"]
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assert "recent" in packet["feedback_summary"]
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assert packet["risk_clues"][0]["not_final_conclusion"] is True
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serialized = str(packet)
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assert "auto_publish" not in serialized
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assert "candidate_risk_rules" not in serialized
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