67 lines
2.6 KiB
Python
67 lines
2.6 KiB
Python
from __future__ import annotations
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import json
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from sqlalchemy import create_engine
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from sqlalchemy.orm import sessionmaker
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from sqlalchemy.pool import StaticPool
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from app.services.document_intelligence import DocumentIntelligenceService, build_document_insight
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from app.services.runtime_chat import RuntimeChatService
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def test_build_document_insight_prefers_transport_for_didi_text_with_hotel_noise() -> None:
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insight = build_document_insight(
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filename="didi-trip.png",
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summary="滴滴出行行程单",
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text="滴滴出行电子发票 订单号 12345678 上车点 深圳湾 下车点 后海 全季酒店 里程 12.4 公里 金额 48 元",
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)
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assert insight.document_type == "taxi_receipt"
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assert insight.document_type_label == "出租车/网约车票据"
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assert insight.scene_code == "transport"
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assert any(field.label == "金额" and field.value == "48元" for field in insight.fields)
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def test_document_intelligence_service_uses_vlm_result_when_preview_available(monkeypatch) -> None:
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calls: list[tuple[str, ...]] = []
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def fake_complete(self, messages, *, slot_priority=("main", "backup"), max_tokens=500, temperature=0.2):
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calls.append(slot_priority)
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if slot_priority == ("vlm",):
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assert isinstance(messages[1]["content"], list)
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return json.dumps(
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{
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"document_type": "taxi_receipt",
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"scene_code": "transport",
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"scene_label": "交通票据",
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"expense_type": "transport",
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"confidence": 0.91,
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"evidence": ["图片主体为滴滴行程单，OCR 中出现订单号、上车、下车等字段"],
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},
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ensure_ascii=False,
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)
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return None
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monkeypatch.setattr(RuntimeChatService, "complete", fake_complete)
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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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session = sessionmaker(bind=engine, autoflush=False, autocommit=False)()
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try:
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insight = DocumentIntelligenceService(session).build_document_insight(
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filename="mixed-noise.png",
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summary="OCR 混入酒店名称",
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text="全季酒店 滴滴出行 订单号 12345678 上车 下车 金额 52 元",
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preview_data_url="data:image/png;base64,ZmFrZQ==",
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)
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finally:
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session.close()
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assert insight.document_type == "taxi_receipt"
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assert insight.classification_source == "llm_vision"
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assert calls[0] == ("vlm",)
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