generated from kgod/ai-review-template
hypandClaude
ae2d9b128d
自内部仓库剥离深度优化与 RAG 知识库后的交付版本： - Builder 对话式简历生成（FSM + 意图路由 LLM 兜底增强） - 条目级轻度优化：事实覆盖门禁 + STAR/bullet 修复链，功能/简介/成果与技术栈同级保护 - 简历导入：DOCX/PDF 解析、结构归一、手机号脱敏 - PostgreSQL 运行时 + Alembic 迁移链 Co-Authored-By: Claude <noreply@anthropic.com>
91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
"""Per-session sliding-window rate limiting for light optimization."""
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from fastapi import FastAPI
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from fastapi.testclient import TestClient
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from fastapi.responses import JSONResponse
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from app.fsm import FSMError
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from app.optimization_models import OptimizationRunView
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from app.rate_limit import SlidingWindowRateLimiter
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from app.resume_routes import register_resume_routes
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class FakeClock:
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def __init__(self) -> None:
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self.now = 1000.0
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def __call__(self) -> float:
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return self.now
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def test_allows_up_to_limit_then_rejects() -> None:
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clock = FakeClock()
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limiter = SlidingWindowRateLimiter(limit=3, window_seconds=3600, clock=clock)
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assert limiter.allow("s1") is True
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assert limiter.allow("s1") is True
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assert limiter.allow("s1") is True
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assert limiter.allow("s1") is False
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def test_window_slides_and_allows_again() -> None:
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clock = FakeClock()
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limiter = SlidingWindowRateLimiter(limit=2, window_seconds=3600, clock=clock)
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assert limiter.allow("s1") is True
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assert limiter.allow("s1") is True
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assert limiter.allow("s1") is False
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clock.now += 3601
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assert limiter.allow("s1") is True
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def test_sessions_are_independent() -> None:
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limiter = SlidingWindowRateLimiter(
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limit=1, window_seconds=3600, clock=FakeClock()
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)
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assert limiter.allow("s1") is True
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assert limiter.allow("s2") is True
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assert limiter.allow("s1") is False
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def test_light_route_returns_429_without_calling_optimizer_when_limited() -> None:
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view = OptimizationRunView(
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id="r1",
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mode="light",
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status="proposal_pending",
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entry_id="e1",
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)
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class StubAgent:
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def __init__(self) -> None:
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self.calls = 0
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def optimize_light(
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self, session_id: str, request: object
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) -> OptimizationRunView:
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self.calls += 1
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return view
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application = FastAPI()
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@application.exception_handler(FSMError)
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async def handle_fsm_error(_request: object, exc: FSMError) -> JSONResponse:
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return JSONResponse(status_code=exc.status_code, content={"detail": exc.message})
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application.state.light_opt_limiter = SlidingWindowRateLimiter(
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limit=2, window_seconds=3600
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)
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agent = StubAgent()
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register_resume_routes(application, agent, "/ai-api/resume-agent")
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client = TestClient(application, raise_server_exceptions=False)
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url = "/ai-api/resume-agent/sessions/s1/resume/optimize/light"
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assert client.post(url, json={"entry_id": "e1"}).status_code == 200
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assert client.post(url, json={"entry_id": "e1"}).status_code == 200
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blocked = client.post(url, json={"entry_id": "e1"})
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assert blocked.status_code == 429
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assert blocked.json()["detail"] == "操作过于频繁，请稍后再试（轻度优化每小时最多 20 次）。"
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assert agent.calls == 2
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