from click.testing import CliRunner

from smileyface.cli import cli


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


def test_every_command_help():
    runner = CliRunner()
    for name in cli.commands:
        result = runner.invoke(cli, [name, "--help"])
        assert result.exit_code == 0, f"`{name} --help` failed:\n{result.output}"


def test_scrape_subcommands_help():
    runner = CliRunner()
    scrape_group = cli.commands["scrape"]
    for name in scrape_group.commands:
        result = runner.invoke(cli, ["scrape", name, "--help"])
        assert result.exit_code == 0, f"`scrape {name} --help` failed:\n{result.output}"