class TestFileReaderClassAndMethods(unittest.TestCase):
def setUp(self):
self.read_file = FileReader("config.ini")
self.read_file1 = FileReader("config_empty.ini")
self.read_file2 = FileReader("config_no_rigth_format.ini")
self.read_file01 = FileReader("anything.ini")
self.read_file02 = FileReader("anything.xls")
self.out_put_file_not_exist = ''
self.file_empty = " "
self.right_format = ['Output_file:Txt\n','Default_alghoritm:Backtracking\n','Dificult_level:Easier\n']
def test_verify_config_file_exist(self):
exist_file = self.read_file.file_exist()
self.assertEqual(True, exist_file)
def test_verify_config_file_is_empty(self):
empty_file = self.read_file.file_is_empty()
self.assertEqual(False, empty_file)
def test_when_config_file_is_empty_return_True(self):
empty_file = self.read_file1.file_is_empty()
self.assertEqual(True, empty_file)
def test_verify_config_file_has_right_extension_ini(self):
format_file_name = self.read_file.right_configuration_extension()
self.assertTrue(format_file_name)
def test_verify_config_file_has_the_new_custom_values(self):
custom_setting_file = self.read_file.file_exist()
self.assertEqual(True, custom_setting_file)
def test_just_right_extension_file_is_read(self):
self.assertTrue(self.read_file.right_configuration_extension())
def test_that_a_no_defined_extension_file_is_not_taken_into_account(self):
self.assertFalse(self.read_file02.right_configuration_extension())
def test_that_config_file_has_the_right_info_according_to_defined_format(self):
read0=self.read_file.right_contain_of_the_ini_file()
self.assertEqual(read0, self.right_format)
def test_an_error_is_raised_when_there_is_not_file(self):
read01=self.read_file01.file_exist()
self.failureException(read01)
def test_the_right_output_file_value_is_retrived(self):
value = self.read_file.read_output_file()
self.assertEqual("txt", value.lower())
def test_that_right_difficult_level_is_retrived(self):
value = self.read_file.read_dificult_level()
self.assertEqual("easier", value.lower())
def test_that_right_default_algrithm_is_retrived(self):
value = self.read_file.read_default_algorithm()
self.assertEqual("backtracking", value.lower())
class SudokuGenerator:
'''
Generator class will create new sudoku games, based on already stored files
'''
level = ''
files = []
script_dir = os.path.dirname(__file__)
path_easy = os.path.join(script_dir, "Sudoku_Levels/Easy/")
path_medium = os.path.join(script_dir,'Sudoku_Levels/Medium/')
path_hard = os.path.join(script_dir,'Sudoku_Levels/Hard/')
def __init__(self,config_file):
'''
Constructor: define which is the difficult level set by the user at config.ini file
'''
self.readfile = FileReader(config_file)
value_level = self.readfile.read_dificult_level()
if value_level == 'NoneType':
self.level = ""
else:
self.level = self.readfile.read_dificult_level().lower()
def retrieve_file_names(self):
"""
retrieve_file_names method retrieves all file names stored based on difficult level
"""
if not self.level:
return "No Setting"
else:
if self.level.strip() == "easier":
self.files = [f for f in os.listdir(self.path_easy) if f.endswith('.txt')]
return self.files
elif self.level.strip() == "medium":
self.files = [f for f in os.listdir(self.path_medium) if f.endswith('.txt')]
return self.files
elif self.level.strip() == "difficult":
self.files = [f for f in os.listdir(self.path_hard) if f.endswith('.txt')]
return self.files
else:
return "There is not Sudoku game for this difficult level"
def select_file(self):
"""
Select any file from the relevant difficult set in the configuration file and return a list
"""
file_list = self.retrieve_file_names()
if file_list != "No Setting":
num_files = len(file_list)
num_f = randint(0, num_files-1)
return file_list[num_f]
else:
return "No Setting"
def read_file(self):
"""
Read the selected file from the list to display
"""
value = []
files = self.select_file()
converter = GeneralConverter()
if files == 'No Setting':
return files
elif self.level.strip() == "easier":
value = converter.convert_txt_file_to_string(self.path_easy+'/'+files)
elif self.level.strip() == "medium":
value = converter.convert_txt_file_to_string(self.path_medium+'/'+files)
elif self.level.strip() == "difficult":
value = converter.convert_txt_file_to_string(self.path_hard+'/'+files)
if len(value) == 81:
return converter.convert_string_to_matrix(value)
