d4d5d40569
后端新增预算费控服务和报销单审批流模块，引入申请人费用画像 算法，优化知识库 RAG 运行时和同步逻辑，完善报销单工作流常 量和明细同步，更新差旅报销规则电子表格，前端新增预算分析 组件和数字员工模型，完善审批对话框和洞察面板交互，优化侧 边栏和顶栏样式，补充单元测试。
459 lines
17 KiB
Python
459 lines
17 KiB
Python
from __future__ import annotations
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import json
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import threading
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from app.services import knowledge_rag as knowledge_rag_module
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from app.services.knowledge_ingest_log import (
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build_document_graph_summary,
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build_ingest_document_summary,
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build_ingest_status_summary,
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enrich_knowledge_ingest_route_json,
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)
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from app.services.knowledge_rag import KnowledgeRagService
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from app.services.knowledge_rag_local import query_local_text_chunks
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def test_build_hits_prioritizes_structured_table_evidence_for_standard_queries() -> None:
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hits = KnowledgeRagService._build_hits_from_query_data(
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query="住宿费标准是多少？",
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chunks=[
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{
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"chunk_id": "plain-1",
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"file_path": "/tmp/doc-1__差旅制度.md",
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"content": "住宿费说明文字，提到了出差和报销要求，但没有清晰表格。",
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},
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{
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"chunk_id": "table-1",
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"file_path": "/tmp/doc-1__差旅制度.md",
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"content": "# 结构化表格补充\n\n| 城市 | 住宿费标准 |\n| 北京 | 500 |",
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},
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],
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entities=[],
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limit=2,
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)
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assert [item["candidate_id"] for item in hits] == ["table-1", "plain-1"]
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def test_build_hits_boosts_query_term_matches() -> None:
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hits = KnowledgeRagService._build_hits_from_query_data(
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query="招待费报销标准",
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chunks=[
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{
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"chunk_id": "travel-1",
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"file_path": "/tmp/doc-1__费用制度.md",
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"content": "差旅费包含交通费、住宿费和餐补标准。",
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},
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{
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"chunk_id": "ent-1",
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"file_path": "/tmp/doc-1__费用制度.md",
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"content": "业务招待费报销标准：应结合客户接待场景、人数和审批要求执行。",
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},
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],
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entities=[],
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limit=2,
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)
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assert [item["candidate_id"] for item in hits] == ["ent-1", "travel-1"]
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def test_build_hits_keeps_long_query_anchor_terms_for_accounting_table() -> None:
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hits = KnowledgeRagService._build_hits_from_query_data(
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query="远光软件财务基础知识手册里的常用会计科目是什么？",
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chunks=[
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{
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"chunk_id": "generic-1",
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"file_path": "/tmp/doc-1__远光软件财务制度培训手册.docx",
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"content": "远光软件股份有限公司财务培训内容，介绍费用报销和财务制度。",
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},
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{
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"chunk_id": "accounts-1",
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"file_path": "/tmp/doc-2__远光软件财务基础知识手册.docx",
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"content": (
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"二、常用会计科目\n\n"
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"| 科目类别 | 科目名称 | 说明 |\n"
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"| --- | --- | --- |\n"
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"| 资产类 | 库存现金 | 公司持有的现金 |\n"
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"| 损益类 | 销售费用 | 为销售产品发生的费用 |"
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),
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},
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],
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entities=[],
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limit=2,
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)
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assert [item["candidate_id"] for item in hits] == ["accounts-1", "generic-1"]
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def test_build_hits_prioritizes_answer_clue_appendix_for_rule_queries() -> None:
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hits = KnowledgeRagService._build_hits_from_query_data(
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query="报销时限是多少？",
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chunks=[
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{
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"chunk_id": "plain-1",
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"file_path": "/tmp/doc-1__费用制度.md",
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"content": "本制度用于规范报销流程，员工应遵守公司审批要求。",
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},
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{
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"chunk_id": "clue-1",
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"file_path": "/tmp/doc-1__费用制度.md",
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"content": (
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"# 问答线索补充\n\n"
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"- 第二章 报销时限：费用发生后 30 日内提交申请。\n"
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"- 第二章 报销时限：超过 30 日需补充审批说明。"
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),
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},
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],
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entities=[],
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limit=2,
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)
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assert [item["candidate_id"] for item in hits] == ["clue-1", "plain-1"]
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def test_query_local_text_chunks_prioritizes_relevant_policy_chunk(tmp_path) -> None:
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workspace = tmp_path / "knowledge" / ".lightrag" / "x_financial_knowledge"
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workspace.mkdir(parents=True)
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(workspace / "kv_store_text_chunks.json").write_text(
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json.dumps(
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{
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"chunk-travel": {
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"_id": "chunk-travel",
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"full_doc_id": "doc-1",
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"chunk_order_index": 1,
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"file_path": "/tmp/doc-1__差旅费管理办法.pdf",
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"content": (
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"第十三条 差旅费。酒店住宿限额标准如下：其他员工直辖市350元、"
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"省会城市300元、其他地区250元。确因紧急公务、特别情形等事项"
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"导致住宿超过规定标准时，超标20%以内由部门负责人审批，"
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"超标20%以上需分管领导审批。"
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),
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},
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"chunk-office": {
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"_id": "chunk-office",
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"full_doc_id": "doc-2",
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"chunk_order_index": 1,
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"file_path": "/tmp/doc-2__办公用品管理办法.pdf",
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"content": "办公用品采购应遵循预算和验收流程。",
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},
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}
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),
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encoding="utf-8",
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)
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result = query_local_text_chunks(
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lightrag_root=tmp_path / "knowledge" / ".lightrag",
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workspace="x_financial_knowledge",
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query="住宿费超过标准审批依据是什么？",
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limit=2,
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)
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assert result.confident is True
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assert result.hits[0]["candidate_id"] == "chunk-travel"
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assert "住宿超过规定标准" in result.hits[0]["content"]
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def test_query_knowledge_uses_local_chunks_before_lightrag_runtime(tmp_path, monkeypatch) -> None:
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workspace = tmp_path / "knowledge" / ".lightrag" / "x_financial_knowledge"
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workspace.mkdir(parents=True)
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(workspace / "kv_store_text_chunks.json").write_text(
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json.dumps(
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{
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"chunk-1": {
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"_id": "chunk-1",
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"full_doc_id": "doc-1",
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"chunk_order_index": 1,
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"file_path": "/tmp/doc-1__公司支出管理办法.pdf",
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"content": (
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"第八条 支出报销申请时限。公司各类支出报销结算申请时限为三个月。"
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"逾期需说明原因，经分管领导审批后方可报销。"
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),
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}
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}
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),
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encoding="utf-8",
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)
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def fail_if_runtime_is_used(_self):
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raise AssertionError("local high-confidence queries should not initialize LightRAG")
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monkeypatch.setattr(KnowledgeRagService, "_get_runtime", fail_if_runtime_is_used)
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payload = KnowledgeRagService(storage_root=tmp_path).query_knowledge(
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"费用发生后多久内必须报销？超过三个月还能不能报？",
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limit=3,
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)
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assert payload["record_count"] == 1
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assert payload["metadata"]["retrieval_strategy"] == "local_text_chunks"
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assert "三个月" in payload["hits"][0]["content"]
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def test_build_hits_demotes_chapter_navigation_for_specific_rule_queries() -> None:
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hits = KnowledgeRagService._build_hits_from_query_data(
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query="探亲差旅归哪个部门管理？",
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chunks=[
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{
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"chunk_id": "toc-1",
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"file_path": "/tmp/doc-1__费用制度.md",
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"content": "# 章节导航\n\n- 第一章 总则\n- 第二章 职责分工\n- 第三章 支出归口",
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},
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{
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"chunk_id": "body-1",
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"file_path": "/tmp/doc-1__费用制度.md",
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"content": (
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"附表3：支出归口管理部门与归口业务范围\n"
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"组织人事部：探亲差旅、条件艰苦及安全风险较高区域补助等支出。"
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),
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},
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],
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entities=[],
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limit=2,
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)
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assert [item["candidate_id"] for item in hits] == ["body-1", "toc-1"]
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def test_resolve_default_qdrant_url_prefers_container_host(monkeypatch) -> None:
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monkeypatch.setattr(
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knowledge_rag_module.socket,
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"getaddrinfo",
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lambda hostname, port: (
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[("family", "type", "proto", "canonname", ("172.21.0.2", 0))]
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if hostname == "qdrant"
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else []
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),
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)
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assert knowledge_rag_module._resolve_default_qdrant_url() == "http://qdrant:6333"
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def test_resolve_default_qdrant_url_falls_back_to_loopback(monkeypatch) -> None:
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def raise_lookup_error(_hostname, _port):
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raise OSError("lookup failed")
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monkeypatch.setattr(knowledge_rag_module.socket, "getaddrinfo", raise_lookup_error)
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assert knowledge_rag_module._resolve_default_qdrant_url() == "http://127.0.0.1:6333"
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def test_runtime_cache_uses_dedicated_instance_across_calling_threads(monkeypatch) -> None:
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knowledge_rag_module.shutdown_knowledge_rag_runtime()
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created_runtimes = []
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class FakeRuntime:
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def __init__(self, **_kwargs):
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self.finalized = False
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created_runtimes.append(self)
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def finalize(self):
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self.finalized = True
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monkeypatch.setattr(knowledge_rag_module, "_LightRagRuntime", FakeRuntime)
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monkeypatch.setattr(
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KnowledgeRagService,
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"_build_runtime_signature",
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lambda self: (("same-config",), {}),
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)
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service = KnowledgeRagService()
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main_runtime = service._get_runtime()
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assert service._get_runtime() is main_runtime
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worker_runtimes = []
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def load_worker_runtime() -> None:
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worker_runtimes.append(KnowledgeRagService()._get_runtime())
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thread = threading.Thread(target=load_worker_runtime)
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thread.start()
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thread.join(timeout=5)
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assert len(created_runtimes) == 1
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assert worker_runtimes[0] is main_runtime
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knowledge_rag_module.shutdown_knowledge_rag_runtime()
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assert all(runtime.finalized for runtime in created_runtimes)
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def test_is_query_ready_status_rejects_failed_status_even_with_chunks() -> None:
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assert (
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KnowledgeRagService.is_query_ready_status(
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{
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"status": "failed",
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"chunks_count": 11,
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"chunks_list": ["chunk-1"],
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}
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)
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is False
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)
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def test_is_query_ready_status_rejects_processing_status_even_with_chunks() -> None:
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assert (
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KnowledgeRagService.is_query_ready_status(
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{
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"status": "processing",
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"chunks_count": 11,
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"chunks_list": ["chunk-1"],
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}
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)
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is False
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)
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def test_build_document_graph_summary_reads_lightrag_storage(tmp_path) -> None:
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workspace = tmp_path / "knowledge" / ".lightrag" / "test_workspace"
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workspace.mkdir(parents=True)
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(workspace / "kv_store_full_entities.json").write_text(
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json.dumps({"doc-1": {"entity_names": ["远光软件", "支出管理", "远光软件"]}}),
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encoding="utf-8",
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)
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(workspace / "kv_store_full_relations.json").write_text(
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json.dumps({"doc-1": {"relation_pairs": [["远光软件", "支出管理"]]}}),
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encoding="utf-8",
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)
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(workspace / "kv_store_text_chunks.json").write_text(
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json.dumps(
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{
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"chunk-2": {
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"_id": "chunk-2",
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"full_doc_id": "doc-1",
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"chunk_order_index": 1,
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"tokens": 45,
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"content": "第二条 支出审批需要结合预算、归口部门和授权标准执行。",
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},
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"chunk-1": {
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"_id": "chunk-1",
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"full_doc_id": "doc-1",
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"chunk_order_index": 0,
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"tokens": 31,
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"content": "第一条 本办法适用于公司支出管理。",
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},
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}
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),
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encoding="utf-8",
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)
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(workspace / "kv_store_entity_chunks.json").write_text(
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json.dumps(
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{
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"远光软件": {"chunk_ids": ["chunk-1", "chunk-missing"]},
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"支出管理": {"chunk_ids": ["chunk-2"]},
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}
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),
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encoding="utf-8",
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)
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(workspace / "graph_chunk_entity_relation.graphml").write_text(
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"""<?xml version="1.0" encoding="UTF-8"?>
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<graphml xmlns="http://graphml.graphdrawing.org/xmlns">
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<key id="n0" for="node" attr.name="entity_id" attr.type="string" />
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<key id="n1" for="node" attr.name="entity_type" attr.type="string" />
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<key id="n2" for="node" attr.name="description" attr.type="string" />
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<key id="n3" for="node" attr.name="created_at" attr.type="string" />
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<key id="e0" for="edge" attr.name="weight" attr.type="double" />
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<key id="e1" for="edge" attr.name="description" attr.type="string" />
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<key id="e2" for="edge" attr.name="keywords" attr.type="string" />
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<graph edgedefault="undirected">
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<node id="远光软件">
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<data key="n0">远光软件</data>
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<data key="n1">ORGANIZATION</data>
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<data key="n2">公司主体<SEP>费用制度适用公司</data>
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<data key="n3">2026-05-23</data>
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</node>
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<node id="支出管理">
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<data key="n0">支出管理</data>
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<data key="n1">TOPIC</data>
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<data key="n2">规范费用支出、预算和审批。</data>
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</node>
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<edge source="远光软件" target="支出管理">
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<data key="e0">2.5</data>
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<data key="e1">远光软件通过支出管理制度约束费用审批。</data>
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<data key="e2">制度<SEP>审批</data>
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</edge>
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</graph>
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</graphml>""",
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encoding="utf-8",
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)
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summary = build_document_graph_summary(
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tmp_path,
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workspace="test_workspace",
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document_id="doc-1",
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)
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assert summary["entity_count"] == 2
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assert [item["name"] for item in summary["entities"]] == ["远光软件", "支出管理"]
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assert summary["entities"][0]["type"] == "ORGANIZATION"
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assert summary["entities"][0]["descriptions"][0] == "公司主体"
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assert summary["relation_count"] == 1
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assert summary["relations"][0]["source"] == "远光软件"
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assert summary["relations"][0]["target"] == "支出管理"
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assert summary["relations"][0]["description"] == "远光软件通过支出管理制度约束费用审批。"
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assert summary["relations"][0]["keywords"] == ["制度", "审批"]
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assert summary["relations"][0]["weight"] == 2.5
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assert [item["id"] for item in summary["chunks"]] == ["chunk-1", "chunk-2"]
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assert summary["chunks"][0]["excerpt"].startswith("第一条")
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assert summary["entity_chunks"] == [
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{"entity": "远光软件", "chunk_ids": ["chunk-1"]},
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{"entity": "支出管理", "chunk_ids": ["chunk-2"]},
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]
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enriched_route = enrich_knowledge_ingest_route_json(
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{
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"lightrag_workspace": "test_workspace",
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"knowledge_ingest": {
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"graph": {
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"entities": ["远光软件"],
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"relations": [
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{"source": "远光软件", "target": "支出管理", "type": "关联"}
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],
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}
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},
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},
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storage_root=tmp_path,
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)
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enriched_entities = enriched_route["knowledge_ingest"]["graph"]["entities"]
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assert [item["name"] for item in enriched_entities] == ["远光软件", "支出管理"]
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assert enriched_entities[1]["type"] == "TOPIC"
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def test_build_ingest_document_summary_extracts_sections() -> None:
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summary = build_ingest_document_summary(
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document_id="doc-1",
|
||
entry={
|
||
"original_name": "公司支出管理办法.pdf",
|
||
"folder": "制度文件",
|
||
"extension": "pdf",
|
||
"mime_type": "application/pdf",
|
||
},
|
||
raw_text="第一章 总则\n本办法用于规范公司支出。",
|
||
indexed_text="# 第一章 总则\n本办法用于规范公司支出。\n第二条 审批\n审批需按授权执行。",
|
||
)
|
||
|
||
assert summary["name"] == "公司支出管理办法.pdf"
|
||
assert summary["section_count"] == 2
|
||
assert summary["sections"][0]["title"] == "第一章 总则"
|
||
|
||
|
||
def test_build_ingest_status_summary_keeps_chunk_status() -> None:
|
||
summary = build_ingest_status_summary(
|
||
status_payload={
|
||
"status": "processed",
|
||
"query_ready": True,
|
||
"chunks_count": 2,
|
||
"chunks_list": ["chunk-1", "chunk-2"],
|
||
},
|
||
graph_summary={
|
||
"entity_count": 1,
|
||
"relation_count": 0,
|
||
"entities": ["预算"],
|
||
"relations": [],
|
||
},
|
||
)
|
||
|
||
assert summary["lightrag_status"] == "processed"
|
||
assert summary["query_ready"] is True
|
||
assert summary["chunk_count"] == 2
|
||
assert summary["chunk_ids"] == ["chunk-1", "chunk-2"]
|