def test_serializeML(self):
ml = FizzBuzzML(int1=1, int2=2, mlimit=4, str1='un', str2='deux')
jsonToCompareTo = {
'int1': 1,
'int2': 2,
'limit': 4,
'str1': 'un',
'str2': 'deux'
}
jsonSerialized = ml.serialize()
self.assertEqual(jsonToCompareTo, jsonSerialized)
def test_InsertUsersRequestDBDown(self):
fzapi.db.drop_all()
ml = FizzBuzzML(int1=1, int2=2, mlimit=3, str1='un', str2='deux')
fzRq = FizzBuzzRQ()
res = fzRq.insertUsersRequest(ml)
self.assertTrue('sqlite3.OperationalError' in res)
fzapi.db.session.rollback()
def test_InsertUsersRequestALot(self):
ml = FizzBuzzML(int1=1, int2=2, mlimit=3, str1='un', str2='deux')
fzRq = FizzBuzzRQ()
for i in range(10):
fzRq.insertUsersRequest(ml)
insList = FizzBuzzML.query.all()
self.assertEqual(len(insList), 10)
def test_constructML(self):
ml = FizzBuzzML(int1=1, int2=2, mlimit=3, str1='un', str2='deux')
self.assertEqual(ml.int1, 1)
self.assertEqual(ml.int2, 2)
self.assertEqual(ml.mlimit, 3)
self.assertEqual(ml.str1, 'un')
self.assertEqual(ml.str2, 'deux')
def test_ctorMLWostr2(self):
raised = None
try:
ml = FizzBuzzML(int1=1, int2=2, mlimit=3, str1='un')
except Exception as e:
raised = e
self.assertIsInstance(raised, TypeError)
def test_processFizzbuzzOk(self):
ml = FizzBuzzML(int1=3, int2=5, mlimit=15, str1='m3', str2='m5')
lc = FizzBuzzLC()
compareTo = [
1, 2, 'm3', 4, 'm5', 'm3', 7, 8, 'm3', 'm5', 11, 'm3', 13, 14,
'm3m5'
]
self.assertSequenceEqual(lc.processFizzbuzz(ml), compareTo)
def test_InsertUsersRequestStr1(self):
ml = FizzBuzzML(int1=1, int2=2, mlimit=3, str1='un', str2='deux')
fzRq = FizzBuzzRQ()
fzRq.insertUsersRequest(ml)
insList = FizzBuzzML.query.all()
self.assertEqual(insList[0].int1, 1)
self.assertEqual(insList[0].int2, 2)
self.assertEqual(insList[0].mlimit, 3)
self.assertEqual(insList[0].str1, 'un')
self.assertEqual(insList[0].str2, 'deux')
def test_GetTopUsersRequestsNum(self):
self.test_InsertUsersRequestALot()
ml = FizzBuzzML(int1=2, int2=4, mlimit=6, str1='trois', str2='six')
fzRq = FizzBuzzRQ()
for i in range(11):
fzRq.insertUsersRequest(ml)
insList = FizzBuzzML.query.all()
self.assertEqual(len(insList), 21)
num, rq = fzRq.getTopUsersRequests()
self.assertEqual(num, 11)
def get(self):
""" Computes fizzbuzz algorithm
Returns the list of fizzbuzz processed
"""
fzquery = FizzBuzzML(request.args.get('int1', None, int),
request.args.get('int2', None, int),
request.args.get('limit', None, int),
request.args.get('str1', None, str),
request.args.get('str2', None, str))
fzlogic = FizzBuzzLC()
success, result, errStr = fzlogic.compute(fzquery)
if success:
#insert into db
fzRq = FizzBuzzRQ()
fzRq.insertUsersRequest(fzquery)
return {'success': success, 'result': result}, 200
else:
return {'success': success, 'error': errStr}, 400
def insertUsersRequest(self, request):
""" Inserts a new fizzbuzz query
Inserts a new row in fizzbuzz table, all required fields must be checked before
Args:
request: a FizzbuzzML model object that holds all user defined fields
"""
fzquerydb = FizzBuzzML(int1=request.int1
, int2=request.int2
, mlimit=request.mlimit
, str1=request.str1
, str2=request.str2)
try:
db.session.add(fzquerydb)
db.session.commit()
except Exception as e:
logging.error('Cannot insert into database {0}'.format(str(e)))
return str(e) # only used in test
def getTopUsersRequests(self):
""" Fetches the most frequent query done by users
check the fizzbuzz table to get the most frequent row
Returns:
A tuple containing, first :how many time the most queryed fizzbuzz had,
second : what the most queryed fizzbuzz is
"""
try:
cnt = func.count('*')
result = db.session.query(cnt, FizzBuzzML.int1, FizzBuzzML.int2, FizzBuzzML.mlimit, FizzBuzzML.str1, FizzBuzzML.str2).\
group_by(FizzBuzzML.int1, FizzBuzzML.int2, FizzBuzzML.mlimit, FizzBuzzML.str1, FizzBuzzML.str2).\
order_by(cnt.desc()).\
limit(1).all()
if len(result) == 1 and len(result[0]) == 6:
return result[0][0], FizzBuzzML(result[0][1], result[0][2], result[0][3], result[0][4], result[0][5])
else:
return None, None
except Exception as e:
logging.error('Cannot read from database {0}'.format(str(e)))
return None, None
def test_isValidDataKoMlimitLessInt2(self):
ml = FizzBuzzML(int1=2, int2=4, mlimit=3, str1='m3', str2='m5')
lc = FizzBuzzLC()
res, errStr = lc.isValidData(ml)
self.assertFalse(res)
self.assertIsNotNone(errStr)
def test_isValidDataKoInt2EquInt1(self):
ml = FizzBuzzML(int1=1, int2=1, mlimit=1, str1='m3', str2='m5')
lc = FizzBuzzLC()
res, errStr = lc.isValidData(ml)
self.assertFalse(res)
self.assertIsNotNone(errStr)
def test_isValidDataOk(self):
ml = FizzBuzzML(int1=1, int2=2, mlimit=3, str1='m3', str2='m5')
lc = FizzBuzzLC()
self.assertTrue(lc.isValidData(ml))
def test_isValidDataKoStr2None(self):
ml = FizzBuzzML(int1=2, int2=3, mlimit=10, str1='m3', str2=None)
lc = FizzBuzzLC()
res, errStr = lc.isValidData(ml)
self.assertFalse(res)
self.assertIsNotNone(errStr)