import pytest
from click.testing import CliRunner
from src.cli import main


@pytest.fixture
def runner():
    return CliRunner()


def test_cli_help(runner):
    result = runner.invoke(main, ['--help'])
    assert result.exit_code == 0
    assert 'LocalAPI Docs' in result.output


def test_cli_serve(runner, tmp_path, sample_spec):
    result = runner.invoke(main, ['serve', str(sample_spec)])
    assert result.exit_code == 0


def test_cli_generate(runner, tmp_path, sample_spec):
    output = tmp_path / "output.html"
    result = runner.invoke(main, ['generate', str(sample_spec), '-o', str(output)])
    assert result.exit_code == 0
    assert output.exists()


def test_cli_validate(runner, sample_spec):
    result = runner.invoke(main, ['validate', str(sample_spec)])
    assert result.exit_code == 0
    assert 'valid' in result.output.lower()