"""Timeline bucket_hours + static Cache-Control."""

from __future__ import annotations

from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent


def test_timeline_uses_bucket_hours():
    src = (ROOT / "app/main.py").read_text()
    fn = src.split("async def get_timeline")[1].split("async def sentiment_by_source")[0]
    assert "bucket_hours" in fn
    assert "date_trunc('hour'" not in fn or "bucket" in fn.lower()
    # Must not ignore the query param.
    assert ":bucket" in fn or "bucket_hours" in fn.split("text(")[1][:800]


def test_static_vendor_cache_control():
    src = (ROOT / "app/main.py").read_text()
    assert "max-age=31536000" in src or "immutable" in src.lower()