"""Phase 1 guardrails: compose limits, 500ms debounce, no extra brokers."""

from __future__ import annotations

from pathlib import Path

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


def test_compose_memory_limits_and_shared_buffers():
    text = (ROOT / "docker-compose.yml").read_text()
    assert "shared_buffers=2GB" in text
    assert "shared_preload_libraries=timescaledb" in text
    assert "memory: 3G" in text or "memory: 3GB" in text
    assert "memory: 2G" in text or "memory: 2GB" in text


def test_map_moveend_debounced_500ms():
    html = (ROOT / "app" / "static" / "index.html").read_text()
    assert "map.on('moveend'" in html
    # Existing 300ms debounce must be 500ms so pans don't spam bbox POSTs/WS.
    assert "}, 500);" in html
    assert "}, 300);" not in html.split("map.on('moveend'")[1][:800]


def test_no_redis_kafka_celery():
    req = (ROOT / "app" / "requirements.txt").read_text().lower()
    compose = (ROOT / "docker-compose.yml").read_text().lower()
    for blob in (req, compose):
        assert "redis" not in blob
        assert "kafka" not in blob
        assert "celery" not in blob
    assert "cachetools" in req