freedakgmail
88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
"""线索闭环 + 系统自审计集成测试（需 PostgreSQL）。
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覆盖 R7/R17/R18/R19：线索生成与分级、状态流转、底稿、审计哈希链、线索不可删。
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"""
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from __future__ import annotations
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import pytest
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from sqlalchemy import text
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from sqlalchemy.exc import InternalError, ProgrammingError
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from app.audit import service as audit
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from app.clues import service as clue_svc
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from app.clues.models import ClueStatus, ConfidenceTier
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def _new_clue(session, score=0.9):
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return clue_svc.create_clue(
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session,
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title="疑似政企拆单",
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risk_domain="收入",
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scenario_code="R8",
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score=score,
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rationale="8 个客户金额集中在审批阈值边缘，且法人关联同一实控人",
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evidence={"contracts": 8, "threshold": 1000000},
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amount_involved=4800000,
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actor="system",
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)
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def test_score_to_confidence_tier():
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assert clue_svc.score_to_tier(0.9) == ConfidenceTier.HIGH
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assert clue_svc.score_to_tier(0.6) == ConfidenceTier.MEDIUM
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assert clue_svc.score_to_tier(0.2) == ConfidenceTier.LOW
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def test_clue_full_lifecycle(session):
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clue = _new_clue(session)
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assert clue.confidence == ConfidenceTier.HIGH
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assert clue.status == ClueStatus.NEW
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clue_svc.assign(session, clue, assignee="auditor_zhang", actor="manager_li")
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assert clue.status == ClueStatus.ASSIGNED
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assert clue.assignee == "auditor_zhang"
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paper = clue_svc.adjudicate(session, clue, confirmed=True, actor="auditor_zhang", note="属实，移交")
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assert clue.status == ClueStatus.CONFIRMED
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assert clue.feedback == "confirmed"
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assert paper.conclusion == "confirmed"
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assert paper.snapshot["score"] == 0.9
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# 继续闭环：确认 -> 移交 -> 销项
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clue_svc.transition(session, clue, ClueStatus.TRANSFERRED, actor="manager_li")
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clue_svc.transition(session, clue, ClueStatus.CLOSED, actor="manager_li")
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assert clue.status == ClueStatus.CLOSED
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def test_illegal_transition_rejected(session):
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clue = _new_clue(session)
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with pytest.raises(clue_svc.IllegalTransitionError):
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# NEW 不能直接到 CLOSED
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clue_svc.transition(session, clue, ClueStatus.CLOSED, actor="x")
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def test_audit_hash_chain_integrity(session):
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_new_clue(session)
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clue = _new_clue(session)
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clue_svc.assign(session, clue, "auditor_zhang", "manager_li")
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ok, broken = audit.verify_chain(session)
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assert ok is True
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assert broken is None
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def test_clue_cannot_be_deleted(session):
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"""R19：数据库触发器禁止物理删除线索。"""
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clue = _new_clue(session)
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session.flush()
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with pytest.raises((InternalError, ProgrammingError)):
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session.execute(text("DELETE FROM clue WHERE id = :i"), {"i": clue.id})
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session.flush()
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def test_list_clues_filters(session):
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_new_clue(session, score=0.9)
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_new_clue(session, score=0.3)
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highs = clue_svc.list_clues(session, confidence=ConfidenceTier.HIGH)
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assert all(c.confidence == ConfidenceTier.HIGH for c in highs)
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