import unittest
from unittest.mock import Mock, patch

from tutor import plugins

from .base import TestCommandMixin


class PluginsTests(unittest.TestCase, TestCommandMixin):
    def test_plugins_help(self) -> None:
        result = self.invoke(["plugins", "--help"])
        self.assertIsNone(result.exception)
        self.assertEqual(0, result.exit_code)

    def test_plugins_printroot(self) -> None:
        result = self.invoke(["plugins", "printroot"])
        self.assertIsNone(result.exception)
        self.assertEqual(0, result.exit_code)
        self.assertTrue(result.output)

    @patch.object(plugins, "iter_info", return_value=[])
    def test_plugins_list(self, _iter_info: Mock) -> None:
        result = self.invoke(["plugins", "list"])
        self.assertIsNone(result.exception)
        self.assertEqual(0, result.exit_code)
        self.assertFalse(result.output)
        _iter_info.assert_called()

    def test_plugins_install_not_found_plugin(self) -> None:
        result = self.invoke(["plugins", "install", "notFound"])
        self.assertEqual(1, result.exit_code)
        self.assertTrue(result.exception)

    def test_plugins_enable_not_installed_plugin(self) -> None:
        result = self.invoke(["plugins", "enable", "notFound"])
        self.assertEqual(1, result.exit_code)
        self.assertTrue(result.exception)

    def test_plugins_disable_not_installed_plugin(self) -> None:
        result = self.invoke(["plugins", "disable", "notFound"])
        self.assertEqual(0, result.exit_code)
        self.assertFalse(result.exception)