"""Smoke tests: the console entry points load and respond to --help without the
GPU stack (torch is imported lazily inside the training/eval code paths)."""
from __future__ import annotations

import os
import subprocess
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
SRC = ROOT / "src"
POSIX_SRC = ROOT.parent / "posix-sdc" / "src"


def _help(module: str) -> "subprocess.CompletedProcess[str]":
    env = dict(os.environ, PYTHONPATH=os.pathsep.join([str(SRC), str(POSIX_SRC)]))
    return subprocess.run([sys.executable, "-m", module, "--help"],
                          capture_output=True, text=True, env=env)


def test_train_help() -> None:
    cp = _help("tiararodney.sekft.sft")
    assert cp.returncode == 0, cp.stderr
    assert "--data" in cp.stdout


def test_eval_help() -> None:
    cp = _help("tiararodney.sekft.eval")
    assert cp.returncode == 0, cp.stderr
    assert "--adapter" in cp.stdout