"""CLI smoke tests: import chain, command registration, --help exit codes."""

from click.testing import CliRunner

from mytoolkit.cli import cli


def test_top_level_help():
    result = CliRunner().invoke(cli, ["--help"])
    assert result.exit_code == 0
    assert "convert" in result.output


def test_every_registered_command_help():
    """Every top-level command/group must respond to --help cleanly.

    Catches broken imports and registration mistakes — the most common
    ways a CLI dies.
    """
    assert len(cli.commands) >= 15, "suspiciously few commands registered"
    for name in sorted(cli.commands):
        result = CliRunner().invoke(cli, [name, "--help"])
        assert result.exit_code == 0, f"{name} --help failed:\n{result.output}"


def test_info_paths():
    result = CliRunner().invoke(cli, ["info", "paths"])
    assert result.exit_code == 0
    for key in ("package:", "templates:", "references:", "scaffolds:"):
        assert key in result.output


def test_info_docs_convert():
    result = CliRunner().invoke(cli, ["info", "docs", "convert"])
    assert result.exit_code == 0
    assert result.output.strip(), "info docs convert printed nothing"


def test_info_docs_missing_name_fails():
    result = CliRunner().invoke(cli, ["info", "docs", "no-such-doc"])
    assert result.exit_code != 0