1import unittest
 2from unittest.mock import patch, mock_open
 3from secret import validate_recipe, RuinedNikuldenDinnerError
 4
 5class TestNikuldenValidator(unittest.TestCase):
 6    def test_valid_recipe(self):
 7        mock_content = "Айде от мен да мине, сготвих рибена чорба и СЬОНГА."
 8        with patch("builtins.open", mock_open(read_data=mock_content)):
 9            result = validate_recipe("някъв_файл.txt")
10            self.assertTrue(result)
11
12    def test_invalid_recipe(self):
13        mock_content = "Аз тва не го ям, направих си пържоли."
14        with patch("builtins.open", mock_open(read_data=mock_content)):
15            result = validate_recipe("някъв_файл.txt")
16            self.assertFalse(result)
17
18    def test_bad_recipe_file(self):
19        with patch("builtins.open", side_effect=OSError):
20            with self.assertRaises(RuinedNikuldenDinnerError):
21                validate_recipe("няма_го_този_файл.txt")
22
23        with patch("builtins.open", side_effect=IOError ):
24            with self.assertRaises(RuinedNikuldenDinnerError):
25                validate_recipe("няма_го_този_файл.txt")
26
27
28if __name__ == "__main__":
29    unittest.main()