import pytest
from click.testing import CliRunner
from errorfix.cli import cli


class TestCLI:
    def setup_method(self):
        self.runner = CliRunner()

    def test_cli_help(self):
        result = self.runner.invoke(cli, ['--help'])
        assert result.exit_code == 0
        assert 'cli' in result.output.lower()

    def test_fix_command_help(self):
        result = self.runner.invoke(cli, ['fix', '--help'])
        assert result.exit_code == 0
        assert 'input' in result.output.lower()

    def test_fix_with_stdin_input(self):
        result = self.runner.invoke(cli, ['fix', '-i', '-'], input='Unknown error')
        assert result.exit_code == 0

    def test_fix_with_rule_path(self):
        result = self.runner.invoke(
            cli,
            ['fix', '-r', 'rules/python', '-i', '-'],
            input="NameError: name 'foo' is not defined"
        )
        assert result.exit_code == 0

    def test_fix_with_json_output(self):
        result = self.runner.invoke(
            cli,
            ['fix', '-f', 'json', '-i', '-'],
            input='Unknown error'
        )
        assert result.exit_code == 0

    def test_plugins_command(self):
        result = self.runner.invoke(cli, ['plugins'])
        assert result.exit_code == 0

    def test_check_command(self):
        result = self.runner.invoke(cli, ['check', '-r', 'rules/python'])
        assert result.exit_code == 0