1import unittest
 2from unittest.mock import mock_open, patch, Mock
 3from secret import validate_recipe, RuinedNikuldenDinnerError
 4
 5
 6class TestNikuldenValidator(unittest.TestCase):
 7
 8    def setUp(self):
 9        self.first_valid_text = "Lorem ipsum dolor sit Риба amet, consectetur adipiscing elit. Fusce venenatis."
10        self.second_valid_text = "Lorem ipsum dolor sit amet, consectetur рибА adipiscing elit. Fusce venenatis."
11        self.third_valid_text = "Lorem ipsum dolor sit сьонга amet, consectetur adipiscing elit. Fusce venenatis."
12        self.fourth_valid_text = "Lorem ipsum dolor sit amet, consectetur СЬОНГА elit. Fusce venenatis."
13        self.fifth_valid_text = "Lorem ipsum dolor sit шаРАН amet, consectetur adipiscing elit. Fusce venenatis."
14        self.sixth_valid_text = "Lorem ipsum dolor sit amet, consectetur adipiscing шарАн. Fusce venenatis."
15        self.seventh_valid_text = "Lorem ipsum dolor sit amet, consectetur риБена adipiscing elit. Fusce venenatis."
16        self.eighth_valid_text = "Lorem ipsum dolor sit amet, consectetur  adipiscing elit. Fusce рибена."
17
18        self.valid_texts = [self.first_valid_text, self.second_valid_text, self.third_valid_text,
19                            self.fourth_valid_text, self.fifth_valid_text, self.sixth_valid_text,
20                            self.seventh_valid_text, self.eighth_valid_text]
21
22        self.first_invalid_text = "сьомга ipsum скумрия sit amet, цаца adipiscing. Fusce venenatis."
23        self.second_invalid_text = "Lorem пържола sit amet, consectetur рибка elit. Fusce venenatis."
24        self.third_invalid_text = "Lorem рибъ amet, consectetur карАкуда elit. Fusce venenatis."
25
26        self.invalid_texts = [self.first_invalid_text, self.second_invalid_text, self.third_invalid_text]
27
28    def test_valid_recipe(self):
29        for current_text in self.valid_texts:
30            with patch('builtins.open', new_callable=mock_open, read_data=current_text):
31                self.assertTrue(validate_recipe("file.txt"))
32
33    def test_invalid_recipe(self):
34        for current_text in self.invalid_texts:
35            with patch('builtins.open', new_callable=mock_open, read_data=current_text):
36                self.assertFalse(validate_recipe("file.txt"))
37
38    def test_bad_recipe_file(self):
39        with patch('builtins.open', new_callable=mock_open) as mocked_open:
40            mocked_open.side_effect = OSError
41            with self.assertRaises(RuinedNikuldenDinnerError):
42                validate_recipe("file.txt")
43
44        with patch('builtins.open', new_callable=mock_open, read_data="Text") as mocked_open:
45            mock_read = Mock(side_effect=IOError)
46            mocked_open.return_value.read = mock_read
47            with self.assertRaises(RuinedNikuldenDinnerError):
48                validate_recipe("file.txt")