def test_get_team_by_name():
league = League()
team1 = Team('Santa Cruz Slugs')
team2 = Team('Aptos FC')
league.add_game(Game(team1, 10, team2, 0))
assert league.get_team_by_name('Santa Cruz Slugs') is team1
assert league.get_team_by_name('Aptos FC') is team2
assert league.get_team_by_name('missing') is None
class League_Factory:
def __init__(self):
self.output_name = None #None flag defaults to stdout
self.league = League()
def from_cmd(self, arguments):
#check for filename or stdin
if sys.stdin.isatty() and self.test_path(arguments[1], 'input'):
try:
file_handler = open(os.getcwd() + '/' + arguments[1])
output_index = 2
except:
print('The file could not be read:', sys.exc_info())
else:
file_handler = sys.stdin
output_index = 1
#check for optional output location
if len(arguments) > output_index and self.test_path(
arguments[output_index], 'output'):
self.output_name = arguments[output_index]
self.unpack_input(file_handler)
#unpacks file into league
def unpack_input(self, file_handler):
for line in file_handler:
re_matches = re.search(r'([a-zA-Z ]+) (\d), ([a-zA-Z ]+) (\d)',
line)
if re_matches is None:
raise Exception('Could not parse line: ' + line)
team1 = self.league.get_team_by_name(re_matches.group(1))
if team1 is None:
team1 = Team(re_matches.group(1))
team2 = self.league.get_team_by_name(re_matches.group(3))
if team2 is None:
team2 = Team(re_matches.group(3))
score1 = re_matches.group(2)
score2 = re_matches.group(4)
self.league.add_game(Game(team1, score1, team2, score2))
def write_results(self):
if self.output_name is not None:
#write to file
with open(self.output_name, 'w+') as file:
self.write_results_to_handler(file)
print('Output written to:', self.output_name)
else:
#write to stdout (tmpfile, then echo)
with tempfile.TemporaryFile('w+') as tmp:
self.write_results_to_handler(tmp)
tmp.seek(0)
print(tmp.read())
def write_results_to_handler(self, handler):
#assume each team played one match per matchday,
# so any teams number of games played == number of matchdays
for i in range(1,
len(self.league.teams[0].games) +
1): # +1 since we're starting at 1, not 0
if i > 1:
handler.write(os.linesep) #spacer
handler.write('Matchday ' + str(i) + os.linesep)
points = self.league.generate_points(i)
for point_set in points[:3]:
suffix = 'pt' if point_set[1] == 1 else 'pts'
handler.write('{}, {} {}'.format(
point_set[0].name, point_set[1], suffix) + os.linesep)
#throws an exception if path isn't valid, to prevent naive filesystem manipulation
@staticmethod
def test_path(path_string, type=''):
path = PurePath(path_string)
if type != '':
type = ' ' + type #pad for formatting
if path.is_absolute():
raise Exception('Please provide a relative' + type +
' location. Do not start path with /')
if '..' in path.parts:
raise Exception('Please provide a relative' + type +
' location. Do not backtrack directories.')
return True