from __future__ import annotations import base64 from app.api.deps import CurrentUserContext from app.core.config import get_settings from app.schemas.ocr import OcrRecognizeDocumentRead from app.services.document_preview import DocumentPreviewAssets from app.services.receipt_folder import ReceiptFolderService def test_receipt_folder_train_ticket_uses_invoice_date_and_enriches_fields(monkeypatch, tmp_path) -> None: monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage")) get_settings.cache_clear() try: current_user = CurrentUserContext( username="pytest", name="Py Test", role_codes=[], is_admin=False, ) service = ReceiptFolderService() receipt = service.save_receipt( filename="2月23_上海-武汉.pdf", content=b"%PDF-1.4 fake", media_type="application/pdf", current_user=current_user, document=OcrRecognizeDocumentRead( filename="2月23_上海-武汉.pdf", media_type="application/pdf", text=( "电子发票（铁路电子客票）\n" "发票号码:26319166100006175398\n" "电子客票号:E1234567890123\n" "开票日期:2026-02-18\n" "上海虹桥站\n" "武汉站\n" "G456\n" "二等座\n" "06车01B号\n" "2026-02-20 08:30开\n" "票价:￥354.00\n" "1101011990****1234\n" "张三" ), summary="铁路电子客票，上海虹桥至武汉，票价 354 元。", document_type="train_ticket", document_type_label="火车/高铁票", scene_code="travel", scene_label="差旅票据", ), ) assert receipt.document_date == "2026-02-18" assert receipt.merchant_name == "中国铁路" assert receipt.amount == "354.00元" detail = service.get_receipt(receipt.id, current_user) fields = {field.label: field.value for field in detail.fields} assert fields["开票日期"] == "2026-02-18" assert fields["乘车人"] == "张三" assert fields["出发地点"] == "上海虹桥" assert fields["到达地点"] == "武汉" assert fields["车次"] == "G456" assert fields["电子客票号"] == "E1234567890123" assert fields["身份证号"] == "1101011990****1234" assert fields["席别"] == "二等座" assert fields["车厢"] == "06车" assert fields["座位号"] == "01B" assert fields["列车出发时间"] == "2026-02-20 08:30" finally: get_settings.cache_clear() def test_receipt_folder_pdf_preview_regenerates_stale_cached_image(monkeypatch, tmp_path) -> None: monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage")) get_settings.cache_clear() try: current_user = CurrentUserContext( username="pytest", name="Py Test", role_codes=[], is_admin=False, ) stale_preview = b"stale-preview" preview_data_url = f"data:image/png;base64,{base64.b64encode(stale_preview).decode('ascii')}" service = ReceiptFolderService() receipt = service.save_receipt( filename="2月20_武汉-上海.pdf", content=b"%PDF-1.4 fake", media_type="application/pdf", current_user=current_user, document=OcrRecognizeDocumentRead( filename="2月20_武汉-上海.pdf", media_type="application/pdf", preview_kind="image", preview_data_url=preview_data_url, ), ) receipt_dir = next(service.root.glob("pytest/*")) preview_path = receipt_dir / "preview.png" assert preview_path.read_bytes() == stale_preview stale_meta = service._read_meta(receipt_dir) stale_meta.pop("preview_rendered_with", None) service._write_meta(receipt_dir, stale_meta) def fake_render_pdf_first_page(*, pdf_path, preview_path, timeout_seconds): preview_path.write_bytes(b"refreshed-preview") return preview_path monkeypatch.setattr(DocumentPreviewAssets, "render_pdf_first_page", fake_render_pdf_first_page) resolved_path, media_type, file_name = service.resolve_preview(receipt.id, current_user) assert resolved_path == preview_path assert media_type == "image/png" assert file_name == "preview.png" assert preview_path.read_bytes() == b"refreshed-preview" meta = service._read_meta(receipt_dir) assert meta["preview_rendered_with"] == DocumentPreviewAssets.PDF_RENDERER_ID finally: get_settings.cache_clear() def test_receipt_folder_delete_removes_duplicate_marker(monkeypatch, tmp_path) -> None: monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage")) get_settings.cache_clear() try: current_user = CurrentUserContext( username="pytest", name="Py Test", role_codes=[], is_admin=False, ) service = ReceiptFolderService() content = b"%PDF-1.4 same receipt" receipt = service.save_receipt( filename="same-receipt.pdf", content=content, media_type="application/pdf", current_user=current_user, document=OcrRecognizeDocumentRead( filename="same-receipt.pdf", media_type="application/pdf", text="same receipt amount 354", document_type="other", document_type_label="其他单据", scene_code="other", scene_label="其他票据", ), ) receipt_dir = service.root / "pytest" / receipt.id assert receipt_dir.exists() duplicate = service.find_duplicate_receipt( filename="same-receipt.pdf", content=content, current_user=current_user, ) assert duplicate is not None assert duplicate.id == receipt.id service.delete_receipt(receipt_id=receipt.id, current_user=current_user) assert not receipt_dir.exists() assert ( service.find_duplicate_receipt( filename="same-receipt.pdf", content=content, current_user=current_user, ) is None ) finally: get_settings.cache_clear() def test_receipt_folder_recovers_train_ticket_detail_from_other_english_ocr(monkeypatch, tmp_path) -> None: monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage")) get_settings.cache_clear() try: current_user = CurrentUserContext( username="pytest", name="Py Test", role_codes=[], is_admin=False, ) service = ReceiptFolderService() receipt = service.save_receipt( filename="2月20_武汉-上海.pdf", content=b"%PDF-1.4 fake", media_type="application/pdf", current_user=current_user, document=OcrRecognizeDocumentRead( filename="2月20_武汉-上海.pdf", media_type="application/pdf", text=( ":26429165800002785705\n" ":2026 05 18\n" "G458\n" "Wuhan\n" "Shanghaihongqiao\n" "2026 02 20 07:55\n" "06 01B\n" ": 354.00\n" "4201061987****1615\n" ":6580061086021391007342026\n" "12306 95306" ), summary="Wuhan Shanghaihongqiao G458 354.00", document_type="other", document_type_label="其他单据", scene_code="other", scene_label="其他票据", ), ) assert receipt.document_type == "train_ticket" assert receipt.document_type_label == "火车/高铁票" assert receipt.scene_code == "travel" assert receipt.amount == "354.00元" assert receipt.document_date == "2026-02-20" assert receipt.merchant_name == "中国铁路" detail = service.get_receipt(receipt.id, current_user) fields = {field.label: field.value for field in detail.fields} assert fields["行程"] == "武汉-上海" assert fields["车次"] == "G458" assert fields["列车出发时间"] == "2026-02-20 07:55" assert fields["票价"] == "354.00元" assert fields["身份证号"] == "4201061987****1615" assert fields["车厢"] == "06车" assert fields["座位号"] == "01B" assert "乘车人" not in fields finally: get_settings.cache_clear() def test_receipt_folder_unlink_receipts_for_claim_marks_linked_receipts_unlinked(monkeypatch, tmp_path) -> None: monkeypatch.setenv("STORAGE_ROOT_DIR", str(tmp_path / "storage")) get_settings.cache_clear() try: current_user = CurrentUserContext( username="pytest", name="Py Test", role_codes=[], is_admin=False, ) service = ReceiptFolderService() receipt = service.save_receipt( filename="linked-receipt.pdf", content=b"%PDF-1.4 linked", media_type="application/pdf", current_user=current_user, linked_claim_id="claim-1", linked_claim_no="RE-001", linked_item_id="item-1", document=OcrRecognizeDocumentRead( filename="linked-receipt.pdf", media_type="application/pdf", text="invoice number 123 amount 100", document_type="vat_invoice", document_type_label="invoice", scene_code="other", scene_label="receipt", ), ) linked_detail = service.get_receipt(receipt.id, current_user) assert linked_detail.status == "linked" assert linked_detail.linked_claim_id == "claim-1" assert linked_detail.linked_claim_no == "RE-001" assert service.unlink_receipts_for_claim("claim-1") == 1 unlinked_detail = service.get_receipt(receipt.id, current_user) assert unlinked_detail.status == "unlinked" assert unlinked_detail.linked_claim_id == "" assert unlinked_detail.linked_claim_no == "" assert unlinked_detail.linked_at is None finally: get_settings.cache_clear()