"""Ingest body size limit middleware."""

from fastapi import FastAPI
from fastapi.testclient import TestClient

from app.middleware.ingest_body_limit import IngestBodySizeLimitMiddleware


def test_ingest_body_size_limit_rejects_large_content_length():
    app = FastAPI()
    app.add_middleware(IngestBodySizeLimitMiddleware, max_bytes=128)

    @app.post("/api/v1/events")
    def ingest():
        return {"ok": True}

    client = TestClient(app)
    response = client.post(
        "/api/v1/events",
        content=b"x" * 10,
        headers={"content-length": "256"},
    )
    assert response.status_code == 413