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Python

"""NLQ 结构化检索集成测试(需 PostgreSQL)。"""
from __future__ import annotations
from app.engines import scan
from app.nlq import service as nlq
from app.scenarios.split_contract import ContractRecord
def _seed(session):
contracts = [ContractRecord(f"C{i}", f"CUST{i}", 850000) for i in range(8)]
scan.run_split_contract_scan(
session, contracts, approval_threshold=1_000_000, shared_controller=True
)
session.flush()
def test_nlq_retrieves_split_clues(session):
_seed(session)
ans = nlq.ask("列出高置信的政企拆单线索", session=session)
assert ans.provider == "datahub"
assert ans.egress is False
assert "政企拆单" in ans.answer
assert "共检索到" in ans.answer
def test_nlq_no_match(session):
ans = nlq.ask("列出养卡骗补线索", session=session)
assert ans.egress is False
assert "未检索到" in ans.answer or "共检索到" in ans.answer
def test_nlq_open_question_falls_back_to_llm(session):
# 不含检索关键词 → 走 LLM(mock)
ans = nlq.ask("你好,请介绍一下你的能力", session=session)
assert ans.provider in ("mock", "datahub")
assert ans.egress is False