def main():
args = create_parser()
if args.version:
print(__version__)
sys.exit()
log = logging.StreamHandler(sys.stderr)
log.setFormatter(logging.Formatter(
'%(asctime)s [%(levelname)s <%(name)s>] %(message)s'))
for module_ in (sys.modules[__name__], map_reduce):
logger = logging.getLogger(module_.LOGGER_NAME)
logger.setLevel(logging.DEBUG if args.debug else logging.ERROR)
logger.addHandler(log)
map_reduce.MapReduce(
input_filename=args.filename,
output_filename=args.output,
separator=args.separator,
temp_directory=args.temp,
size_of_one_piece=args.piece,
ignore_case=args.ignore_case,
numeric_sort=args.numeric_sort,
reverse=args.reverse,
debug=args.debug)
def test_correct_thatNumbersNotRecognizedAdStringsAtAll(self):
data = '\n'.join('94 96 6 97 99 100 0'.split())
self.create_file_for_sorting(data)
map_reduce.MapReduce(input_filename=self.input_filename,
output_filename=self.output_filename,
separator='\n',
temp_directory=self.directory,
size_of_one_piece=4,
ignore_case=False,
numeric_sort=True,
reverse=False,
debug=False)
actual = self.get_data_from_file(self.output_filename)
self.assertEqual('0 6 94 96 97 99 100', actual.replace('\n', ' ', 10))
def test_correct_thatNumbersNotRecognizedAdStringsInPiece(self):
data = '11 1 2'
self.create_file_for_sorting(data)
map_reduce.MapReduce(input_filename=self.input_filename,
output_filename=self.output_filename,
separator=' ',
temp_directory=self.directory,
size_of_one_piece=100,
ignore_case=False,
numeric_sort=True,
reverse=False,
debug=False)
actual = self.get_data_from_file(self.output_filename)
self.assertEqual('1 2 11', actual)
def test_correctSort_whenFileDivideIntoTwoPieces(self):
data = '4 1 3 2'
self.create_file_for_sorting(data)
map_reduce.MapReduce(input_filename=self.input_filename,
output_filename=self.output_filename,
separator=' ',
temp_directory=self.directory,
size_of_one_piece=4,
ignore_case=False,
numeric_sort=True,
reverse=False,
debug=False)
actual = self.get_data_from_file(self.output_filename)
self.assertEqual('1 2 3 4', actual)
def test_correctSort_whenPositiveAndNegativeNumbers(self):
data = '0 1 -1 2 -2 3 -3 4 -4 5 -5'
self.create_file_for_sorting(data)
map_reduce.MapReduce(input_filename=self.input_filename,
output_filename=self.output_filename,
separator=' ',
temp_directory=self.directory,
size_of_one_piece=4,
ignore_case=False,
numeric_sort=True,
reverse=False,
debug=False)
actual = self.get_data_from_file(self.output_filename)
self.assertEqual('-5 -4 -3 -2 -1 0 1 2 3 4 5', actual)
def test_correctSort_lenghtInputFileAndOutputFileAreEquals(self):
data = '18 20 4 2 19 5 16 14 1 17 6 13 10 15 8 3 11 12 7 9'
self.create_file_for_sorting(data)
map_reduce.MapReduce(input_filename=self.input_filename,
output_filename=self.output_filename,
separator=' ',
temp_directory=self.directory,
size_of_one_piece=5,
ignore_case=False,
numeric_sort=True,
reverse=False,
debug=False)
expected = '1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20'
actual = self.get_data_from_file(self.output_filename)
self.assertEqual(expected, actual)
