"""Tests for CLI module."""

import pytest
from click.testing import CliRunner

from devtoolbelt.cli import main


class TestCLI:
    """Tests for CLI commands."""

    @pytest.fixture
    def runner(self):
        """Create a CLI runner."""
        return CliRunner()

    def test_help(self, runner):
        """Test help command."""
        result = runner.invoke(main, ['--help'])
        assert result.exit_code == 0
        assert 'Devtoolbelt' in result.output

    def test_version(self, runner):
        """Test version command."""
        result = runner.invoke(main, ['version'])
        assert result.exit_code == 0
        assert 'Devtoolbelt' in result.output

    def test_db_help(self, runner):
        """Test database help."""
        result = runner.invoke(main, ['database', '--help'])
        assert result.exit_code == 0
        assert 'database' in result.output.lower()

    def test_api_help(self, runner):
        """Test API help."""
        result = runner.invoke(main, ['api', '--help'])
        assert result.exit_code == 0
        assert 'API' in result.output

    def test_utils_help(self, runner):
        """Test utils help."""
        result = runner.invoke(main, ['utils', '--help'])
        assert result.exit_code == 0
        assert 'Common utility functions' in result.output

    def test_db_list_empty(self, runner):
        """Test db list with no configured databases."""
        result = runner.invoke(main, ['database', 'list'])
        assert result.exit_code == 0
        assert 'No databases configured' in result.output

    def test_api_list_empty(self, runner):
        """Test api list with no configured endpoints."""
        result = runner.invoke(main, ['api', 'list'])
        assert result.exit_code == 0
        assert 'No API endpoints configured' in result.output