def test_escaping_sequences_are_ignored_by_file_reader(self):
content_with_empty_lines = "\tGeorge, Beth, \f \f Anne" \
"\n " \
"\n " \
"\nRick, Anne, \v Steph " \
"\n " \
"\n\tAnne, Beth\r" \
"\nSteph, George, Rick" \
"\n \t \t\t\nAlex, \vBob"
players_txt_file = self.path_to_players_files + 'players.txt'
utils.clear_the_content_of_the_desired_file(players_txt_file)
utils.write_some_content_in_the_desired_file(players_txt_file,
content_with_empty_lines)
dict_of_players = self.file_reader.turn_the_file_into_dict(
players_txt_file)
print(dict_of_players)
expected_dict = {
'George': ['Anne', 'Beth'],
'Rick': ['Anne', 'Steph'],
'Anne': ['Beth'],
'Steph': ['George', 'Rick'],
'Alex': ['Bob']
}
comparison_result = utils.compare_two_dicts(dict_of_players,
expected_dict)
self.assertTrue(comparison_result)
def test_file_is_correctly_read_by_player_filer_reader(self):
players_txt_file = self.path_to_players_files + 'players.txt'
utils.clear_the_content_of_the_desired_file(players_txt_file)
utils.write_some_content_in_the_desired_file(players_txt_file,
self.content_to_write)
read_content_of_the_desired_file = \
self.file_reader.read_the_content_of_the_file_and_return_it_as_list(players_txt_file)
found_content = ''.join(read_content_of_the_desired_file)
self.assertEqual(found_content, self.content_to_write)
def test_max_players_calculator_works_for_standard_entries_when_processing_single_file_with_result_3(
self):
content_to_write = 'George, Beth, Sue\nRick, Anne\nAnne, Beth\nBeth, Anne, George\nSue, Beth'
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
content_to_write)
result = self.calculator.calculate_max_number_of_players_touching_a_ball(
file=self.players_file)
self.assertEqual(3, result)
def test_the_validator_recognizes_if_a_dict_does_not_consist_of_players_with_similar_names(
self):
content = "Chris, Beth, Stuart\n Becky, Chris\nBeth, Chris, Beth\n\t\tStuart, Chris\nIsis, Chris, Stuart"
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file, content)
gained_dict = self.file_reader.turn_the_file_into_dict(
self.players_file)
result = self.format_validator.check_the_file_does_not_contain_the_same_player_names(
content, gained_dict)
self.assertEqual(result, True)
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
self.content_to_write)
def test_appropriate_message_is_returned_when_desired_file_is_not_found(
self):
absolute_path = os.path.abspath(
'../resources/players_files/players.txt')
os.remove(absolute_path)
exp_result = '................................................................................'\
'\nTHERE ARE NO FILES IN THE DESIRED DIRECTORY %s' \
'\nCREATE A FILE e.g. players.txt' % self.path_to_players_files
with self.assertRaises(ValueError) as error:
self.file_reader.check_the_players_files_exist_and_are_correct(
self.path_to_players_files)
self.assertEqual(str(error.exception), exp_result)
utils.write_some_content_in_the_desired_file(self.players_file,
self.content_to_write)
def test_max_players_calculator_works_for_standard_entries_when_processing_single_file_with_result_5(
self):
content_to_write = 'Adam, \t\tDominic, Rob,\tIsla' \
'\nIsla, Adam' \
'\nDominic, \t Tessy, Rob' \
'\nRob, Adam, \tDominic' \
'\nTessy, Dominic' \
'\nBlaise, Adam'
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
content_to_write)
result = self.calculator.calculate_max_number_of_players_touching_a_ball(
file=self.players_file)
self.assertEqual(5, result)
def test_program_returns_an_error_message_when_players_file_exists_but_its_empty(
self):
utils.clear_the_content_of_the_desired_file(self.players_file)
exp_message = '................................................................................' \
'\nMAKE SURE THE FILES IN THE /resources/players_file DIRECTORY have any data in them'\
'\nFollow the following format for putting data in the files'\
'\nMyPlayer, OtherPlayer1, OtherPlayer2, OtherPlayer3 - names should be in'\
' alphanumerics only'\
'\n...............................................................................'
with self.assertRaises(ValueError) as error:
self.file_reader.read_the_content_of_the_file_and_return_it_as_list(
self.players_file)
self.assertEqual(str(error.exception), exp_message)
utils.write_some_content_in_the_desired_file(self.players_file,
self.content_to_write)
def test_max_players_calculator_works_for_standard_entries_when_processing_single_file_with_result_6(
self):
content_to_write = 'Harry, Hermione, Cedric' \
'\nHermione, Cedric , Malfoy' \
'\nCedric, Harry, \t Lily' \
'\nMalfoy, Cedric,\t\tPeter' \
'\nLily, Cedric' \
'\nPeter, Hermione, Malfoy,Queenie' \
'\nQueenie, Peter, Malfoy'
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
content_to_write)
result = self.calculator.calculate_max_number_of_players_touching_a_ball(
file=self.players_file)
self.assertEqual(6, result)
def test_max_players_calculator_returns_an_error_when_the_players_file_is_empty(
self):
content_to_write = ''
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
content_to_write)
exp_result = '................................................................................' \
'\nTHE DESIRED FILE IS EMPTY. POPULATE IT WITH DATA AND TRY AGAIN.' \
'\nTO POPULATE THE FILE, USE THIS FORMAT: YourPlayer, OtherPlayer1, OtherPlayer2' \
'\nUSE ALPHANUMERIC CHARACTERS ONLY!' \
'\n...............................................................................'
with self.assertRaises(ValueError) as error:
self.calculator.calculate_max_number_of_players_touching_a_ball(
file=self.players_file)
self.assertEqual(str(error.exception), exp_result)
def test_there_cannot_be_two_or_more_players_defined_with_the_same_names(
self):
content = "Chris, Beth, Stuart\n Beth, Chris\nBeth, Chris, Steph\n\t\tStuart, Chris"
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file, content)
gained_dict = self.file_reader.turn_the_file_into_dict(
self.players_file)
exp_result = '\n................................................................................'\
'\nTHERE CANNOT BE TWO PLAYERS WITH THE SAME NAMES' \
'\nCHANGE THE NAMES OF DUPLICATED PLAYERS' \
'\n................................................................................'
with self.assertRaises(ValueError) as error:
self.format_validator.check_the_file_does_not_contain_the_same_player_names(
content, gained_dict)
self.assertEqual(str(error.exception), exp_result)
def test_file_reader_realises_the_players_file_is_empty_and_returns_appropriate_message(
self):
players_txt_file = self.path_to_players_files + 'players.txt'
utils.clear_the_content_of_the_desired_file(players_txt_file)
len_of_content_in_the_players_file = os.stat(players_txt_file).st_size
self.assertEqual(0, len_of_content_in_the_players_file)
exp_message = '................................................................................'\
'\nTHE DESIRED FILE IS EMPTY. POPULATE IT WITH DATA AND TRY AGAIN.'\
'\nTO POPULATE THE FILE, USE THIS FORMAT: YourPlayer, OtherPlayer1, OtherPlayer2'\
'\nUSE ALPHANUMERIC CHARACTERS ONLY!'\
'\n...............................................................................'
with self.assertRaises(ValueError) as error:
self.file_reader.turn_the_file_into_dict(players_txt_file)
self.assertEqual(str(error.exception), exp_message)
utils.write_some_content_in_the_desired_file(players_txt_file,
self.content_to_write)
def test_file_reader_turns_content_into_the_dictionary(self):
players_txt_file = self.path_to_players_files + 'players.txt'
utils.clear_the_content_of_the_desired_file(players_txt_file)
utils.write_some_content_in_the_desired_file(players_txt_file,
self.content_to_write)
dict_of_players = self.file_reader.turn_the_file_into_dict(
players_txt_file)
expected_dict = {
'George': ['Anne', 'Beth'],
'Rick': ['Anne', 'Steph'],
'Anne': ['Beth'],
'Steph': ['George', 'Rick'],
'Alex': ['Bob']
}
comparison_result = utils.compare_two_dicts(dict_of_players,
expected_dict)
self.assertTrue(comparison_result)
def test_file_reader_ignores_empty_lines_in_a_file(self):
#ignoring empty lines in a file ensures the clarity of the finally returned dict file
content_with_empty_lines = "\tGeorge, Beth, Anne\n \n \nRick, Anne, Steph \n \n" \
"\tAnne, Beth\nSteph, George, Rick\n \t \t\t\nAlex, Bob"
players_txt_file = self.path_to_players_files + 'players.txt'
utils.clear_the_content_of_the_desired_file(players_txt_file)
utils.write_some_content_in_the_desired_file(players_txt_file,
content_with_empty_lines)
dict_of_players = self.file_reader.turn_the_file_into_dict(
players_txt_file)
expected_dict = {
'George': ['Anne', 'Beth'],
'Rick': ['Anne', 'Steph'],
'Anne': ['Beth'],
'Steph': ['George', 'Rick'],
'Alex': ['Bob']
}
comparison_result = utils.compare_two_dicts(dict_of_players,
expected_dict)
self.assertTrue(comparison_result)
def test_max_players_calculator_returns_an_error_when_there_are_players_with_two_similar_names(
self):
content_to_write = 'Malfoy, Hermione, Cedric' \
'\nHermione, Cedric , Malfoy' \
'\nCedric, Harry, \t Lily' \
'\nMalfoy, Cedric,\t\tPeter' \
'\nLily, Cedric' \
'\nCedric, Hermione, Malfoy,Queenie' \
'\nQueenie, Peter, Malfoy'
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
content_to_write)
exp_result = '\n................................................................................' \
'\nTHERE CANNOT BE TWO PLAYERS WITH THE SAME NAMES' \
'\nCHANGE THE NAMES OF DUPLICATED PLAYERS' \
'\n................................................................................'
with self.assertRaises(ValueError) as error:
self.calculator.calculate_max_number_of_players_touching_a_ball(
file=self.players_file)
self.assertEqual(str(error.exception), exp_result)
def test_max_players_calculator_returns_an_error_when_there_are_empty_spaces_instead_of_names_in_the_file(
self):
content_to_write = ' , Hermione, Cedric' \
'\nHermione, Cedric , Malfoy' \
'\nCedric, Harry, \t Lily' \
'\n , Cedric,\t\tPeter' \
'\n , Cedric' \
'\n , Hermione, Malfoy,Queenie' \
'\nQueenie, Peter, Malfoy'
clear_the_content_of_the_desired_file(self.players_file)
write_some_content_in_the_desired_file(self.players_file,
content_to_write)
exp_result = '\n................................................................................' \
'\nTHE NAME OF PLAYERS CANNOT BE BLANK! PLEASE REPLACE THE BLANK SPACES ' \
'BEFORE THE FIRST COMMA' \
'\nWITH A NAME TYPED IN ALPHANUMERICS e.g. StuartTheLittle, Jess1 or Phoebe112' \
'\n................................................................................'
with self.assertRaises(ValueError) as error:
self.calculator.calculate_max_number_of_players_touching_a_ball(
file=self.players_file)
self.assertEqual(str(error.exception), exp_result)