test: 补齐上线关键链路自动验证

ai_knowledge_base_v2/apps/backend/app/core/database.py

@@ -10,15 +10,15 @@ from app.models import Base
 
 settings = get_settings()
 
-engine = create_engine(
-    settings.database_url,
-    pool_pre_ping=True,
+engine_options = {"pool_pre_ping": True, "future": True}
+if not settings.database_url.startswith("sqlite"):
+    engine_options.update(
         pool_size=settings.db_pool_size,
         max_overflow=settings.db_max_overflow,
         pool_timeout=settings.db_pool_timeout,
         pool_recycle=settings.db_pool_recycle,
-    future=True,
     )
+engine = create_engine(settings.database_url, **engine_options)
 SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False, future=True)
 
 

ai_knowledge_base_v2/apps/backend/requirements-dev.txt

@@ -0,0 +1,2 @@
+-r requirements.txt
+pytest==9.1.1

ai_knowledge_base_v2/apps/backend/requirements.txt

@@ -1,16 +1,16 @@
-fastapi>=0.116.0
-uvicorn[standard]>=0.35.0
-SQLAlchemy>=2.0.40
-alembic>=1.16.0
-pydantic>=2.11.0
-pydantic-settings>=2.10.0
-python-dotenv>=1.1.0
-PyJWT>=2.10.0
-PyMySQL>=1.1.1
-cryptography>=45.0.0
-httpx>=0.28.0
-redis>=5.0.0
-openpyxl>=3.1.5
-python-multipart>=0.0.20
-alibabacloud_dysmsapi20170525>=4.1.2
-Pillow>=11.0.0
+fastapi==0.139.0
+uvicorn[standard]==0.50.1
+SQLAlchemy==2.0.51
+alembic==1.18.5
+pydantic==2.13.4
+pydantic-settings==2.14.2
+python-dotenv==1.2.2
+PyJWT==2.13.0
+PyMySQL==1.2.0
+cryptography==46.0.5
+httpx==0.28.1
+redis==7.4.1
+openpyxl==3.1.5
+python-multipart==0.0.32
+alibabacloud-dysmsapi20170525==4.6.0
+Pillow==12.3.0

ai_knowledge_base_v2/apps/backend/tests/test_production_readiness.py

@@ -0,0 +1,115 @@
+from __future__ import annotations
+
+from datetime import date
+import asyncio
+import json
+
+import pytest
+from fastapi import HTTPException
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session
+from sqlalchemy.pool import StaticPool
+
+from app.api import chat
+from app.models import Base
+from app.models.ai_config import SystemConfig
+from app.models.user import User
+from app.services.chat_queue_runtime import ChatQueueLease
+from app.services.chat_queue_service import ChatQueueConfig, QueueRequest
+from app.services.chat_service import ChatService
+from app.services.secret_service import ENCRYPTED_PREFIX, MASKED_SECRET, SecretService
+from app.services.security_state_service import SecurityStateService
+
+
+@pytest.fixture(autouse=True)
+def reset_security_state(monkeypatch):
+    monkeypatch.setattr("app.services.security_state_service.get_sync_redis_client", lambda: None)
+    SecurityStateService._counters.clear()
+
+
+def test_secret_is_encrypted_and_masked():
+    encrypted = SecretService.encrypt("production-secret")
+    assert encrypted.startswith(ENCRYPTED_PREFIX)
+    assert "production-secret" not in encrypted
+    assert SecretService.decrypt(encrypted) == "production-secret"
+    assert SecretService.masked(encrypted) == MASKED_SECRET
+
+
+def test_rate_limit_blocks_after_limit():
+    SecurityStateService.enforce_limit("test:rate", limit=2, window_seconds=60, message="too many")
+    SecurityStateService.enforce_limit("test:rate", limit=2, window_seconds=60, message="too many")
+    with pytest.raises(HTTPException) as exc:
+        SecurityStateService.enforce_limit("test:rate", limit=2, window_seconds=60, message="too many")
+    assert exc.value.status_code == 429
+
+
+def test_revoked_token_is_shared_security_state():
+    SecurityStateService.revoke_token("token-id", None)
+    assert SecurityStateService.is_token_revoked("token-id") is True
+
+
+def test_daily_quota_resets_for_new_day():
+    engine = create_engine(
+        "sqlite:///:memory:",
+        connect_args={"check_same_thread": False},
+        poolclass=StaticPool,
+    )
+    Base.metadata.create_all(engine)
+    with Session(engine) as db:
+        user = User(
+            id=1,
+            phone="13800000001",
+            name="测试用户",
+            daily_chat_limit=10,
+            daily_chat_used=10,
+            daily_chat_reset_date=date(2020, 1, 1),
+        )
+        db.add(user)
+        db.commit()
+        prepared = ChatService.prepare_daily_quota(db, user)
+        assert prepared.daily_chat_used == 0
+        assert prepared.daily_chat_reset_date > date(2020, 1, 1)
+
+
+def test_queued_chat_reports_position_and_completes(monkeypatch):
+    config = ChatQueueConfig(1, 10, 10, 60)
+    queued = ChatQueueLease("memory", QueueRequest("queued", token=object(), position=2, active_count=1, waiting_count=2))
+    acquired = ChatQueueLease("memory", QueueRequest("acquired", token=queued.request.token, active_count=1))
+    released = False
+
+    async def request_slot(_config):
+        return queued
+
+    async def wait_slot(_lease, _config):
+        return acquired
+
+    async def release_slot(_lease):
+        nonlocal released
+        released = True
+
+    async def stream_answer(*_args, **_kwargs):
+        yield "回答"
+
+    monkeypatch.setattr(chat, "load_chat_queue_config", lambda _db: config)
+    monkeypatch.setattr(chat, "request_chat_slot", request_slot)
+    monkeypatch.setattr(chat, "wait_for_chat_slot", wait_slot)
+    monkeypatch.setattr(chat, "release_chat_slot", release_slot)
+    monkeypatch.setattr(chat.ChatStreamService, "stream_answer_async", stream_answer)
+
+    payload = type("Payload", (), {"sessionId": 1, "message": "问题"})()
+    async def collect_events():
+        return [item async for item in chat._chat_stream(payload, object(), object())]
+
+    events = asyncio.run(collect_events())
+    decoded = [json.loads(item.removeprefix("data: ")) for item in events if item != "data: [DONE]\n\n"]
+    assert decoded[0]["type"] == "queued"
+    assert any(item["type"] == "content" and item["content"] == "回答" for item in decoded)
+    assert released is True
+
+
+def test_sensitive_system_config_never_returns_plaintext():
+    from app.api.admin_settings import _config_dict
+
+    config = SystemConfig(config_key="feishu_app_secret", config_value="plain-secret")
+    result = _config_dict(config)
+    assert result["configValue"] == MASKED_SECRET

ai_knowledge_base_v2/scripts/phase6_verify.sh

@@ -15,6 +15,9 @@ print(f"OpenAPI paths: {len(paths)}")
 assert len(paths) >= 32
 PY
 
+echo "== 后端关键测试 =="
+./.venv/bin/python -m pytest -q
+
 echo "== Alembic MySQL 静态 SQL 检查 =="
 ./.venv/bin/alembic upgrade head --sql >/tmp/ai_kb_v2_migration.sql
 wc -l /tmp/ai_kb_v2_migration.sql
@@ -31,4 +34,16 @@ echo "== Docker Compose 配置检查 =="
 cd "$ROOT_DIR"
 docker compose -f docker-compose.dev.yml config --quiet
 
+echo "== 生产 Docker Compose 配置检查 =="
+MYSQL_ROOT_PASSWORD=test-root \
+MYSQL_PASSWORD=test-db \
+REDIS_PASSWORD=test-redis \
+DATABASE_URL='mysql+pymysql://ai_kb:test-db@mysql:3306/ai_knowledge_base_v2?charset=utf8mb4' \
+REDIS_URL='redis://:test-redis@redis:6379/0' \
+JWT_SECRET_KEY='test-jwt-secret-at-least-32-characters' \
+CONFIG_ENCRYPTION_KEY='MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDA=' \
+BOOTSTRAP_ADMIN_USERNAME=admin \
+BOOTSTRAP_ADMIN_PASSWORD='Strong-Test-Password-2026' \
+docker compose -f docker-compose.prod.yml config --quiet
+
 echo "阶段六自动验证完成"