from __future__ import annotations

from fastapi.testclient import TestClient

from app import app


def test_app_health_returns_envelope() -> None:
    client = TestClient(app)

    response = client.get("/health")

    assert response.status_code == 200
    body = response.json()
    assert body["status"] == "ok"


def test_not_found_returns_error_envelope() -> None:
    client = TestClient(app)

    response = client.get("/missing-route")

    assert response.status_code == 404
    assert response.headers["content-type"].startswith("application/problem+json")
    body = response.json()
    assert body["type"] == "about:blank"
    assert body["title"] == "Not Found"
    assert body["status"] == 404
    assert body["detail"] == "Not Found"