def test_health_returns_200(client):
    c, _ = client
    resp = c.get("/health")
    assert resp.status_code == 200


def test_health_endpoint_body(client):
    """Health endpoint returns a body with 'status'."""
    c, _ = client
    resp = c.get("/health")
    assert resp.status_code == 200
    # Body may be JSON or plain text
    try:
        data = resp.json()
        assert "status" in data
    except Exception:
        pass  # Non-JSON health check body is also acceptable


def test_health_db_not_required(client):
    """Health check does not depend on DB availability."""
    c, mock_db = client
    mock_db.query.side_effect = Exception("DB down")
    resp = c.get("/health")
    # Health should still return 200 even if DB throws
    assert resp.status_code == 200