from tower_game.ai import RemoteGateway


class BrokenGateway(RemoteGateway):
    backend_name = "broken"

    def _generate(self, system: str, user: str) -> str:
        return "not json"


def test_invalid_remote_output_uses_deterministic_fallback():
    gateway = BrokenGateway({"timeout": 1})
    result = gateway.opening(["q1_s", "q2_s", "q3_s", "q4_s", "q5_s"])
    assert result.allocation.strength == 8
    assert result.starting_skill_id == "power_strike"