"""Tests for CLI."""

import subprocess
import sys
from unittest.mock import patch

import pytest


def test_version_flag():
    """Test --version flag works."""
    result = subprocess.run(
        [sys.executable, "-m", "flow", "--version"],
        capture_output=True, text=True,
    )
    assert result.returncode == 0
    assert "flow" in result.stdout


def test_help_flag():
    """Test --help shows commands."""
    result = subprocess.run(
        [sys.executable, "-m", "flow", "--help"],
        capture_output=True, text=True,
    )
    assert result.returncode == 0
    assert "dotfiles" in result.stdout
    assert "packages" in result.stdout
    assert "setup" in result.stdout


def test_dotfiles_help():
    result = subprocess.run(
        [sys.executable, "-m", "flow", "dotfiles", "--help"],
        capture_output=True, text=True,
    )
    assert result.returncode == 0
    assert "link" in result.stdout
    assert "unlink" in result.stdout


def test_packages_help():
    result = subprocess.run(
        [sys.executable, "-m", "flow", "packages", "--help"],
        capture_output=True, text=True,
    )
    assert result.returncode == 0
    assert "install" in result.stdout