import json

from tamq.cli import main


def test_config_command(monkeypatch, capsys, tmp_path):
    monkeypatch.setenv("TAMQ_STATE_DIR", str(tmp_path / "state"))
    assert main(["config"]) == 0
    result = json.loads(capsys.readouterr().out)
    assert result["maxmsg"] == 8
    assert result["maxin"] == 1024
    assert result["maxout"] == 32768
    assert result["database"].endswith("tamq.sqlite3")
    assert result["policy_profile"] == "default"
    assert result["delivery_ack_mode"] == "injected"
    assert result["delivery_max_attempts"] == 4
    assert result["ack_timeout_seconds"] == 30