def test_fizz(self):
number = 6
result = FizzBuzz.fizzbuzz(number)
self.assertEqual(result, 'Fizz')
def test_normal(self):
a = FizzBuzz()
self.assertEqual(a.fizzbuzz(1), "1")
self.assertEqual(a.fizzbuzz(2), "2")
self.assertEqual(a.fizzbuzz(4), "4")
class flask_app():
def __init__(self, cfg_path):
self.__cfg = self.__read_config(cfg_path)
self.__set_logger()
self.fizzbuzz = FizzBuzz()
def __read_config(self, cfg_path):
"""read json config file"""
with open(cfg_path, "r") as file:
d = json.load(file)
return d
def __set_logger(self):
self.__logger = logging.getLogger(
self.__cfg["app"]["logger"]["logger_name"])
self.__logger.setLevel(self.__cfg["app"]["logger"]["log_level"])
# log formatter
formatter = logging.Formatter(
"[{0}][%(levelname)s] %(asctime)s %(message)s".format(
self.__cfg["app"]["logger"]["logger_name"]),
datefmt="%Y-%m-%d %H:%M:%S")
# stream handler
stream_handler = logging.StreamHandler()
stream_handler.setFormatter(formatter)
self.__logger.addHandler(stream_handler)
# file handler
file_handler = logging.FileHandler(
self.__cfg["app"]["logger"]["logger_file"])
file_handler.setFormatter(formatter)
self.__logger.addHandler(file_handler)
def create_app(self):
"""creates flask app"""
self.__logger.info("creating fizzbuzz app")
# flask app
app = Flask(__name__)
app.config["DEBUG"] = self.__cfg["app"]["debug"]
app.secret_key = self.__cfg["app"]["secret"]
@app.route('/', methods=['GET'])
def home():
return render_template("index.html")
@app.route('/api', methods=['GET', 'POST'])
def api():
# check parameters
try:
start = int(self.__cfg["api"]["defaults"]["start"])
stop = int(self.__cfg["api"]["defaults"]["stop"])
to_list = self.__cfg["api"]["defaults"]["to_list"]
if 'to_list' in request.args:
to_list = True
if 'start' in request.args:
start = int(request.args["start"])
if 'stop' in request.args:
stop = int(request.args["stop"])
if abs(start - stop) <= 0:
raise ValueError
if abs(abs(start) - abs(stop)) >= int(
self.__cfg["api"]["max_fizzbuzz_amount"]):
raise ValueError
except:
self.__logger.warning(
"api request failed, wrong parameters passed")
api_resp = api_response(
self.__cfg["api"]["statuses"]["fail"],
self.__cfg["api"]["errors"]["wrong_parameter"], "")
return api_resp.get_api_response()
# handle post request for custom api response
if (request.method == 'POST'):
try:
self.__logger.info(
"custom fizzbuzz api is requested with params start:{0} stop:{1} to_list:{2}"
.format(start, stop, to_list))
# parse posted json
custom_fizzbuzz_array = json.loads(
request.data.decode('utf-8'))
# check max size for the custom array
if (len(custom_fizzbuzz_array["custom_fizzbuzz"]) > int(
self.__cfg["api"]["max_custom_fizzbuzz_amount"])):
raise ValueError
# get custom fizzbuzz
data = self.fizzbuzz.fizzbuzz_custom(custom_fizzbuzz_array,
start=start,
stop=stop,
to_list=to_list)
api_resp = api_response(
self.__cfg["api"]["statuses"]["success"], "", data)
except ZeroDivisionError:
self.__logger.warning(
"api request failed with ZeroDivisionError")
api_resp = api_response(
self.__cfg["api"]["statuses"]["fail"],
self.__cfg["api"]["errors"]["divide_by_zero"], "")
except json.decoder.JSONDecodeError:
self.__logger.warning(
"api request failed with JSONDecodeError")
api_resp = api_response(
self.__cfg["api"]["statuses"]["fail"],
self.__cfg["api"]["errors"]["json_decode_error"], "")
except ValueError:
self.__logger.warning("api request failed with ValueError")
api_resp = api_response(
self.__cfg["api"]["statuses"]["fail"],
self.__cfg["api"]["errors"]["wrong_parameter"], "")
except:
self.__logger.warning(
"api request failed with unknown error", exc_info=True)
api_resp = api_response(
self.__cfg["api"]["statuses"]["fail"],
self.__cfg["api"]["errors"]["general_error"], "")
return api_resp.get_api_response()
# handle get request for regular api response
else:
try:
self.__logger.info(
"regular fizzbuzz api is requested with params start:{0} stop:{1} to_list:{2}"
.format(start, stop, to_list))
data = self.fizzbuzz.fizzbuzz(start=start,
stop=stop,
to_list=to_list)
api_resp = api_response(
self.__cfg["api"]["statuses"]["success"], "", data)
except:
self.__logger.warning(
"api request failed with unknown error", exc_info=True)
api_resp = api_response(
self.__cfg["api"]["statuses"]["fail"],
self.__cfg["api"]["errors"]["general_error"], "")
return api_resp.get_api_response()
# return flask app for serving
return app
def test_contain_5(self):
a = FizzBuzz('/ or contain')
self.assertEqual(a.fizzbuzz(5), "Buzz")
self.assertEqual(a.fizzbuzz(25), "Buzz")
self.assertEqual(a.fizzbuzz(10), "Buzz")
def test_contain_3_and_5(self):
a = FizzBuzz('/ or contain')
self.assertEqual(a.fizzbuzz(15), "FizzBuzz")
self.assertEqual(a.fizzbuzz(35), "FizzBuzz")
self.assertEqual(a.fizzbuzz(53), "FizzBuzz")
self.assertEqual(a.fizzbuzz(15), "FizzBuzz")
def test_contain_3(self):
a = FizzBuzz('/ or contain')
self.assertEqual(a.fizzbuzz(3), "Fizz")
self.assertEqual(a.fizzbuzz(13), "Fizz")
self.assertEqual(a.fizzbuzz(6), "Fizz")
self.assertEqual(a.fizzbuzz(9), "Fizz")
def test_contain_normal(self):
a = FizzBuzz('/ or contain')
self.assertEqual(a.fizzbuzz(1), "1")
self.assertEqual(a.fizzbuzz(2), "2")
self.assertEqual(a.fizzbuzz(4), "4")
def test_divide_3_and_5(self):
a = FizzBuzz()
self.assertEqual(a.fizzbuzz(15), "FizzBuzz")
self.assertEqual(a.fizzbuzz(30), "FizzBuzz")
def test_divide_5(self):
a = FizzBuzz()
self.assertEqual(a.fizzbuzz(5), "Buzz")
self.assertEqual(a.fizzbuzz(10), "Buzz")
self.assertEqual(a.fizzbuzz(20), "Buzz")
def test_divide_3(self):
a = FizzBuzz()
self.assertEqual(a.fizzbuzz(3), "Fizz")
self.assertEqual(a.fizzbuzz(6), "Fizz")
self.assertEqual(a.fizzbuzz(9), "Fizz")
