import os
from importlib import reload
from pathlib import Path


def test_cli_default_config_honors_tht_config(monkeypatch):
    from tht.cli import config_cmd

    previous = os.environ.get("THT_CONFIG")
    try:
        monkeypatch.setenv("THT_CONFIG", "/app/harness/config/tht.yaml")
        reload(config_cmd)

        assert config_cmd.CONFIG_OPT.default == Path("/app/harness/config/tht.yaml")
    finally:
        if previous is None:
            monkeypatch.delenv("THT_CONFIG", raising=False)
        else:
            monkeypatch.setenv("THT_CONFIG", previous)
        reload(config_cmd)