84a8998e59
- 新增 document_preview 模块，DocumentPreviewAssets 统一处理 data URL 解码、pdftoppm PNG 预览生成（poppler-data 编码）、renderer_id 标识 - receipt_folder 服务复用预览生成，缓存票据资产并提供清理；删除票据时保留已关联报销单的附件副本 - document_intelligence 新增票据预览/资产缓存接入与字段提取增强；ocr 抽取复用预览工具，附件分析/文档/操作/展示四个子模块同步适配 - receipt_folder 端点补充资产缓存头，补/扩 document_intelligence、ocr_endpoints、ocr_service、receipt_folder_service、reimbursement_endpoints 测试，新增 attachment_analysis 回归测试
249 lines
10 KiB
Python
249 lines
10 KiB
Python
from __future__ import annotations
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from collections.abc import Generator
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from fastapi.testclient import TestClient
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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.api.deps import get_db
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from app.core.config import get_settings
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from app.db.base import Base
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from app.main import create_app
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from app.schemas.ocr import OcrRecognizeBatchRead, OcrRecognizeDocumentRead, OcrRecognizeFieldRead, OcrRecognizeLineRead
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from app.services.ocr import OcrService
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def build_client() -> TestClient:
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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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session_factory = sessionmaker(bind=engine, autoflush=False, autocommit=False)
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app = create_app()
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def override_db() -> Generator[Session, None, None]:
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db = session_factory()
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try:
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yield db
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finally:
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db.close()
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app.dependency_overrides[get_db] = override_db
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return TestClient(app)
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def test_ocr_recognize_endpoint_returns_structured_payload(monkeypatch, tmp_path) -> None:
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def fake_recognize(
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self,
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files: list[tuple[str, bytes, str | None]],
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) -> OcrRecognizeBatchRead:
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assert files[0][0] == "invoice.png"
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return OcrRecognizeBatchRead(
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engine="paddleocr_mobile",
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model="PP-OCRv5_mobile",
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total_file_count=1,
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success_count=1,
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documents=[
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OcrRecognizeDocumentRead(
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filename="invoice.png",
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media_type="image/png",
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text="增值税电子发票 发票号码12345678 金额 100 元 2026-05-13",
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summary="增值税电子发票，金额 100 元。",
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avg_score=0.98,
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line_count=1,
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page_count=1,
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document_type="vat_invoice",
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document_type_label="增值税发票",
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scene_code="other",
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scene_label="通用发票",
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document_fields=[
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OcrRecognizeFieldRead(key="amount", label="金额", value="100元"),
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OcrRecognizeFieldRead(key="date", label="日期", value="2026-05-13"),
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OcrRecognizeFieldRead(key="invoice_number", label="票据号码", value="12345678"),
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],
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lines=[
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OcrRecognizeLineRead(
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text="增值税电子发票 发票号码12345678 金额 100 元 2026-05-13",
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score=0.98,
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box=[[1, 2], [10, 2], [10, 8], [1, 8]],
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page_index=0,
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)
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],
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)
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],
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)
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monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage"))
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get_settings.cache_clear()
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monkeypatch.setattr(OcrService, "recognize_files", fake_recognize)
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try:
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client = build_client()
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auth_headers = {"x-auth-username": "pytest", "x-auth-name": "Py Test"}
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response = client.post(
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"/api/v1/ocr/recognize",
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headers=auth_headers,
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files=[("files", ("invoice.png", b"fake-image", "image/png"))],
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)
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assert response.status_code == 200
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payload = response.json()
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document = payload["documents"][0]
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assert payload["engine"] == "paddleocr_mobile"
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assert payload["success_count"] == 1
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assert document["filename"] == "invoice.png"
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assert document["summary"] == "增值税电子发票，金额 100 元。"
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assert document["document_type"] == "vat_invoice"
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assert document["document_type_label"] == "增值税发票"
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assert document["document_fields"][0]["label"] == "金额"
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assert document["receipt_id"]
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assert document["receipt_status"] == "unlinked"
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assert document["receipt_preview_url"].endswith(f"/receipt-folder/{document['receipt_id']}/preview")
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assert document["receipt_source_url"].endswith(f"/receipt-folder/{document['receipt_id']}/source")
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receipt_id = document["receipt_id"]
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list_response = client.get("/api/v1/receipt-folder?status=unlinked", headers=auth_headers)
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assert list_response.status_code == 200
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receipt_list = list_response.json()
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assert len(receipt_list) == 1
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assert receipt_list[0]["id"] == receipt_id
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assert receipt_list[0]["amount"] == "100元"
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repeated_response = client.post(
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"/api/v1/ocr/recognize",
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headers=auth_headers,
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data={"receipt_ids": receipt_id},
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files=[("files", ("invoice.png", b"fake-image", "image/png"))],
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)
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assert repeated_response.status_code == 200
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repeated_document = repeated_response.json()["documents"][0]
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assert repeated_document["receipt_id"] == receipt_id
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duplicate_response = client.post(
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"/api/v1/ocr/recognize",
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headers=auth_headers,
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files=[("files", ("invoice.png", b"fake-image", "image/png"))],
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)
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assert duplicate_response.status_code == 200
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duplicate_document = duplicate_response.json()["documents"][0]
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assert duplicate_document["receipt_id"] == receipt_id
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assert duplicate_document["receipt_status"] == "unlinked"
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assert any("重复上传" in warning for warning in duplicate_document["warnings"])
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all_receipts_response = client.get("/api/v1/receipt-folder?status=all", headers=auth_headers)
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assert all_receipts_response.status_code == 200
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assert len(all_receipts_response.json()) == 1
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detail_response = client.get(f"/api/v1/receipt-folder/{receipt_id}", headers=auth_headers)
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assert detail_response.status_code == 200
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detail_payload = detail_response.json()
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assert detail_payload["file_name"] == "invoice.png"
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assert detail_payload["fields"][0]["label"] == "金额"
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update_response = client.patch(
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f"/api/v1/receipt-folder/{receipt_id}",
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headers=auth_headers,
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json={
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"document_type_label": "电子发票",
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"amount": "108元",
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"fields": [{"key": "amount", "label": "金额", "value": "108元"}],
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},
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)
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assert update_response.status_code == 200
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updated_payload = update_response.json()
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assert update_response.json()["document_type_label"] == "电子发票"
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assert update_response.json()["amount"] == "108元"
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assert updated_payload["edit_logs"]
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assert any(
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change["after"] == updated_payload["amount"]
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for change in updated_payload["edit_logs"][0]["changes"]
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)
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preview_response = client.get(f"/api/v1/receipt-folder/{receipt_id}/preview", headers=auth_headers)
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assert preview_response.status_code == 200
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assert preview_response.content == b"fake-image"
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delete_response = client.delete(f"/api/v1/receipt-folder/{receipt_id}", headers=auth_headers)
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assert delete_response.status_code == 200
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assert delete_response.json()["receipt_id"] == receipt_id
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deleted_response = client.get(f"/api/v1/receipt-folder/{receipt_id}", headers=auth_headers)
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assert deleted_response.status_code == 404
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finally:
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get_settings.cache_clear()
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def test_ocr_recognize_endpoint_returns_receipt_enriched_train_fields(monkeypatch, tmp_path) -> None:
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def fake_recognize(
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self,
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files: list[tuple[str, bytes, str | None]],
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) -> OcrRecognizeBatchRead:
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return OcrRecognizeBatchRead(
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engine="paddleocr_mobile",
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model="PP-OCRv5_mobile",
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total_file_count=1,
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success_count=1,
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documents=[
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OcrRecognizeDocumentRead(
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filename="2月20_武汉-上海.png",
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media_type="image/png",
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text=(
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":26429165800002785705\n"
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"G458\n"
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"Wuhan\n"
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"Shanghaihongqiao\n"
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"2026 02 20 07:55\n"
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"06 01B\n"
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": 354.00\n"
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"4201061987****1615\n"
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":6580061086021391007342026\n"
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"12306 95306"
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),
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summary="Wuhan Shanghaihongqiao G458 354.00",
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avg_score=0.92,
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line_count=0,
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page_count=1,
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document_type="train_ticket",
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document_type_label="火车/高铁票",
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scene_code="travel",
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scene_label="差旅票据",
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document_fields=[
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OcrRecognizeFieldRead(key="date", label="列车出发时间", value="2026-02-20 07:55"),
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OcrRecognizeFieldRead(key="trip_no", label="车次/航班", value="G458"),
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OcrRecognizeFieldRead(key="route", label="行程", value="武汉-上海"),
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OcrRecognizeFieldRead(key="amount", label="金额", value="354元"),
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],
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)
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],
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)
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monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage"))
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get_settings.cache_clear()
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monkeypatch.setattr(OcrService, "recognize_files", fake_recognize)
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try:
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client = build_client()
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response = client.post(
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"/api/v1/ocr/recognize",
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headers={"x-auth-username": "pytest", "x-auth-name": "Py Test"},
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files=[("files", ("2月20_武汉-上海.png", b"fake-image", "image/png"))],
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)
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finally:
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get_settings.cache_clear()
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assert response.status_code == 200
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document = response.json()["documents"][0]
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fields = {
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item["label"]: item["value"]
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for item in document["document_fields"]
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}
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assert document["receipt_id"]
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assert fields["身份证号"] == "4201061987****1615"
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assert fields["车厢"] == "06车"
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assert fields["座位号"] == "01B"
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assert fields["票价"] == "354.00元"
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