import pytest
from unittest.mock import patch, MagicMock

from click.testing import CliRunner
from shell_history_search.cli import cli


class TestCLI:
    @pytest.fixture
    def runner(self):
        return CliRunner()

    @pytest.fixture
    def mock_search(self):
        with patch('shell_history_search.cli.search_shell_history') as mock:
            yield mock

    def test_cli_basic(self, runner, mock_search):
        mock_search.return_value = []
        result = runner.invoke(cli, ['--query', 'test'])
        assert result.exit_code == 0

    def test_cli_with_limit(self, runner, mock_search):
        mock_search.return_value = []
        result = runner.invoke(cli, ['--query', 'test', '--limit', '5'])
        assert result.exit_code == 0

    def test_cli_with_shell_filter(self, runner, mock_search):
        mock_search.return_value = []
        result = runner.invoke(cli, ['--query', 'test', '--shell', 'bash'])
        assert result.exit_code == 0