1import unittest
 2from unittest.mock import mock_open, patch
 3from secret import validate_recipe, RuinedNikuldenDinnerError
 4
 5
 6class TestNikuldenValidator(unittest.TestCase):
 7
 8    def test_valid_recipe(self):
 9        #  Case containing 1/4 special words
10        recipe_content = "Тази рецепта съдържа риба и зеленчуци."
11        with patch("builtins.open", mock_open(read_data=recipe_content)):
12            self.assertTrue(validate_recipe("valid_recipe.txt"))
13
14        # Case containing 1/4 special words
15        recipe_content = "Тази рецепта е с рибена глава."
16        with patch("builtins.open", mock_open(read_data=recipe_content)):
17            self.assertTrue(validate_recipe("valid_recipe.txt"))
18
19        #  Case containing 1/4 special words
20        recipe_content = "Тази рецепта съдържа сьонга."
21        with patch("builtins.open", mock_open(read_data=recipe_content)):
22            self.assertTrue(validate_recipe("valid_recipe.txt"))
23
24        # Case containing 1/4 special words
25        recipe_content = "Тази рецепта съдържа шаран."
26        with patch("builtins.open", mock_open(read_data=recipe_content)):
27            self.assertTrue(validate_recipe("valid_recipe.txt"))
28
29        # Case-insensitive
30        recipe_content = "Тази рецепта съдържа шАрАн."
31        with patch("builtins.open", mock_open(read_data=recipe_content)):
32            self.assertTrue(validate_recipe("valid_recipe.txt"))
33
34    def test_invalid_recipe(self):
35        recipe_content = "Тази рецепта съдържа човешко месо."
36        with patch("builtins.open", mock_open(read_data=recipe_content)):
37            self.assertFalse(validate_recipe("invalid_recipe.txt"))
38
39        recipe_content = "Тази рецепта съдържа шараннннн."
40        with patch("builtins.open", mock_open(read_data=recipe_content)):
41            self.assertFalse(validate_recipe("invalid_recipe.txt"))
42
43        recipe_content = "Тази рецепта съдържа сьомга."
44        with patch("builtins.open", mock_open(read_data=recipe_content)):
45            self.assertFalse(validate_recipe("invalid_recipe.txt"))
46
47    def test_bad_recipe_file(self):
48        with patch("builtins.open", side_effect=OSError):
49            with self.assertRaises(RuinedNikuldenDinnerError):
50                validate_recipe("bad_file.txt")
51
52        with patch("builtins.open", side_effect=IOError):
53            with self.assertRaises(RuinedNikuldenDinnerError):
54                validate_recipe("bad_file.txt")