Codex
306 lines
13 KiB
Python
306 lines
13 KiB
Python
import unittest
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from fastapi import HTTPException
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from fastapi.testclient import TestClient
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from app.api.knowledge_bases import get_audit_log_service, get_shared_ai_platform_client, require_current_user
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from app.main import app
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class StubAuditLogService:
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def __init__(self):
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self.events = []
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def record_event(self, **kwargs):
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self.events.append(kwargs)
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return kwargs
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class StubKnowledgeBaseService:
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def list_knowledge_bases(self, current_user, page, page_size):
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if current_user["role"] != "admin":
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raise HTTPException(status_code=403, detail="forbidden")
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return {
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"items": [
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{
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"id": "kb-123",
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"name": "劳动合同知识库",
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"description": "劳动用工条款",
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"status": "active",
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"document_count": 1,
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"created_at": "2026-04-16T00:00:00+00:00",
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"updated_at": "2026-04-16T00:00:00+00:00",
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}
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],
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"page": page,
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"page_size": page_size,
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"total": 1,
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}
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def create_knowledge_base(self, current_user, name, description):
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if current_user["role"] != "admin":
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raise HTTPException(status_code=403, detail="forbidden")
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return {
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"id": "kb-123",
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"name": name,
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"description": description,
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"status": "active",
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"document_count": 0,
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"created_at": "2026-04-16T00:00:00+00:00",
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"updated_at": "2026-04-16T00:00:00+00:00",
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}
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def list_documents(self, current_user, knowledge_base_id, page, page_size):
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if current_user["role"] != "admin":
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raise HTTPException(status_code=403, detail="forbidden")
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return {
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"items": [
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{
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"id": "kbdoc-123",
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"knowledge_base_id": knowledge_base_id,
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"file_name": "rules.txt",
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"mime_type": "text/plain",
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"file_size": 12,
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"status": "indexed",
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"content_excerpt": "合同解除规则",
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"extracted_text_length": 6,
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"preview_truncated": False,
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"created_at": "2026-04-16T00:00:00+00:00",
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"current_stage": "indexed",
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"current_stage_label": "已完成索引",
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"status_detail": "文本提取与索引已完成，可直接用于检索和问答。",
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"parse_status": "completed",
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"index_status": "completed",
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"failure_reason": None,
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"next_action": "可直接进入问答，或继续补充更多制度与条款文档。",
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"retryable": False,
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},
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{
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"id": "kbdoc-456",
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"knowledge_base_id": knowledge_base_id,
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"file_name": "draft.docx",
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"mime_type": "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
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"file_size": 18,
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"status": "processing",
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"content_excerpt": None,
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"extracted_text_length": 0,
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"preview_truncated": False,
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"created_at": "2026-04-16T00:10:00+00:00",
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"current_stage": "parse",
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"current_stage_label": "文本提取中",
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"status_detail": "系统正在提取文本并写入检索索引。",
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"parse_status": "processing",
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"index_status": "blocked",
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"failure_reason": "文本提取尚未完成，索引阶段暂时阻塞。",
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"next_action": "请等待文本提取完成；提取成功后系统会继续进入索引阶段。",
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"retryable": False,
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}
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],
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"page": page,
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"page_size": page_size,
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"total": 2,
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}
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def upload_document(self, current_user, knowledge_base_id, file_name, mime_type, content):
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if current_user["role"] != "admin":
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raise HTTPException(status_code=403, detail="forbidden")
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return {
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"id": "kbdoc-123",
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"knowledge_base_id": knowledge_base_id,
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"file_name": file_name,
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"mime_type": mime_type,
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"file_size": len(content),
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"status": "indexed",
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"content_excerpt": content.decode("utf-8"),
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"extracted_text_length": len(content.decode("utf-8")),
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"preview_truncated": False,
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"created_at": "2026-04-16T00:00:00+00:00",
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"current_stage": "indexed",
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"current_stage_label": "已完成索引",
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"status_detail": "文本提取与索引已完成，可直接用于检索和问答。",
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"parse_status": "completed",
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"index_status": "completed",
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"failure_reason": None,
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"next_action": "可直接进入问答，或继续补充更多制度与条款文档。",
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"error_message": None,
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}
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def retry_document(self, current_user, knowledge_base_id, document_id, file_name=None, mime_type=None, content=None):
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if current_user["role"] != "admin":
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raise HTTPException(status_code=403, detail="forbidden")
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indexed = content is not None and len(content) > 0
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return {
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"id": document_id,
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"knowledge_base_id": knowledge_base_id,
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"file_name": file_name or "draft.docx",
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"mime_type": mime_type or "text/plain",
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"file_size": len(content or b""),
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"status": "indexed" if indexed else "failed",
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"content_excerpt": content.decode("utf-8") if indexed else None,
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"extracted_text_length": len(content.decode("utf-8")) if indexed else 0,
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"preview_truncated": False,
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"created_at": "2026-04-16T00:00:00+00:00",
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"current_stage": "indexed" if indexed else "failed",
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"current_stage_label": "已完成索引" if indexed else "文本提取失败",
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"status_detail": "文本提取与索引已完成，可直接用于检索和问答。" if indexed else "重试需要重新上传可复制文本版本，当前记录未保留可重新索引的原文。",
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"parse_status": "completed" if indexed else "failed",
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"index_status": "completed" if indexed else "blocked",
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"failure_reason": None if indexed else "重试需要重新上传可复制文本版本，当前记录未保留可重新索引的原文。",
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"next_action": "可直接进入问答，或继续补充更多制度与条款文档。" if indexed else "请检查文件格式、内容编码或改为可复制文本后重新上传。",
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"retryable": not indexed,
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"error_message": None if indexed else "重试需要重新上传可复制文本版本，当前记录未保留可重新索引的原文。",
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}
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class KnowledgeBasesApiTestCase(unittest.TestCase):
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def setUp(self):
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self.audit_log_service = StubAuditLogService()
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app.dependency_overrides[get_shared_ai_platform_client] = lambda: StubKnowledgeBaseService()
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app.dependency_overrides[get_audit_log_service] = lambda: self.audit_log_service
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self.client = TestClient(app)
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def tearDown(self):
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app.dependency_overrides.clear()
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def test_admin_can_list_knowledge_bases(self):
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app.dependency_overrides[require_current_user] = lambda: {
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"id": "user-admin",
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"tenant_id": "tenant-demo-001",
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"role": "admin",
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}
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response = self.client.get("/api/v1/knowledge-bases")
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.json()["data"]["items"][0]["name"], "劳动合同知识库")
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def test_admin_can_list_documents_with_blocked_index_stage(self):
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app.dependency_overrides[require_current_user] = lambda: {
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"id": "user-admin",
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"tenant_id": "tenant-demo-001",
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"role": "admin",
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}
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response = self.client.get("/api/v1/knowledge-bases/kb-123/documents")
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self.assertEqual(response.status_code, 200)
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items = response.json()["data"]["items"]
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self.assertEqual(len(items), 2)
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blocked_item = items[1]
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self.assertEqual(blocked_item["current_stage"], "parse")
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self.assertEqual(blocked_item["index_status"], "blocked")
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self.assertEqual(blocked_item["failure_reason"], "文本提取尚未完成，索引阶段暂时阻塞。")
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self.assertIn("继续进入索引阶段", blocked_item["next_action"])
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def test_admin_can_create_knowledge_base(self):
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app.dependency_overrides[require_current_user] = lambda: {
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"id": "user-admin",
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"tenant_id": "tenant-demo-001",
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"role": "admin",
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}
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response = self.client.post(
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"/api/v1/knowledge-bases",
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data={"name": "采购合同知识库", "description": "采购模板与制度"},
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)
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self.assertEqual(response.status_code, 200)
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body = response.json()
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self.assertEqual(body["data"]["name"], "采购合同知识库")
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self.assertEqual(self.audit_log_service.events[0]["action"], "create_knowledge_base")
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self.assertEqual(
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self.audit_log_service.events[0]["detail_json"],
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{
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"name": "采购合同知识库",
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"description": "采购模板与制度",
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"status": "active",
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"document_count": 0,
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},
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)
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def test_admin_can_upload_document(self):
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app.dependency_overrides[require_current_user] = lambda: {
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"id": "user-admin",
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"tenant_id": "tenant-demo-001",
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"role": "admin",
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}
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response = self.client.post(
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"/api/v1/knowledge-bases/kb-123/documents",
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data={"note": "首批规则"},
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files={"file": ("rules.txt", "合同解除规则".encode("utf-8"), "text/plain")},
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)
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self.assertEqual(response.status_code, 200)
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body = response.json()
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self.assertEqual(body["data"]["file_name"], "rules.txt")
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self.assertEqual(self.audit_log_service.events[0]["action"], "upload_knowledge_document")
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self.assertEqual(
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self.audit_log_service.events[0]["detail_json"],
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{
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"knowledge_base_id": "kb-123",
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"file_name": "rules.txt",
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"mime_type": "text/plain",
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"file_size": len("合同解除规则".encode("utf-8")),
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"status": "indexed",
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"current_stage": "indexed",
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"parse_status": "completed",
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"index_status": "completed",
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"error_message": None,
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"note": "首批规则",
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},
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)
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def test_admin_can_retry_document_with_replacement_file(self):
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app.dependency_overrides[require_current_user] = lambda: {
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"id": "user-admin",
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"tenant_id": "tenant-demo-001",
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"role": "admin",
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}
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response = self.client.post(
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"/api/v1/knowledge-bases/kb-123/documents/kbdoc-456/retry",
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data={"note": "替换为空文档"},
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files={"file": ("rules-v2.txt", "补充合同审查规则".encode("utf-8"), "text/plain")},
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)
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self.assertEqual(response.status_code, 200)
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body = response.json()
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self.assertEqual(body["data"]["id"], "kbdoc-456")
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self.assertEqual(body["data"]["status"], "indexed")
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self.assertEqual(self.audit_log_service.events[0]["action"], "retry_knowledge_document")
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self.assertEqual(
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self.audit_log_service.events[0]["detail_json"],
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{
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"knowledge_base_id": "kb-123",
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"original_document_id": "kbdoc-456",
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"file_name": "rules-v2.txt",
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"mime_type": "text/plain",
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"file_size": len("补充合同审查规则".encode("utf-8")),
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"status": "indexed",
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"current_stage": "indexed",
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"parse_status": "completed",
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"index_status": "completed",
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"error_message": None,
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"replacement_file": True,
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"note": "替换为空文档",
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},
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)
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def test_member_cannot_access_knowledge_bases(self):
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app.dependency_overrides[require_current_user] = lambda: {
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"id": "user-member",
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"tenant_id": "tenant-demo-001",
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"role": "member",
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}
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response = self.client.get("/api/v1/knowledge-bases")
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self.assertEqual(response.status_code, 403)
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self.assertEqual(response.json()["message"], "forbidden")
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self.assertEqual(self.audit_log_service.events, [])
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if __name__ == "__main__":
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unittest.main()
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