def test_bill_payment_2():
monthrefdate = date(2017, 11, 1)
# duedate = date(2018, 1, 10)
duedate = None
alug = 3000;
cond = 1300;
iptu = 300
inmonth_due = alug + cond + iptu
billingitems = []
billingitem = {Bill.REFTYPE_KEY: 'ALUG', 'value': alug}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY: 'COND', 'value': cond}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY: 'IPTU', 'value': iptu}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
previousmonthsdebts = 1255.00
bill_obj.set_previousmonthsdebts(previousmonthsdebts=previousmonthsdebts)
payments = []
paydate = date(2017, 12, 10)
# paydate_frozen = copy(paydate)
firstpayondateamount = inmonth_due + previousmonthsdebts
payment_obj = Payment(paid_amount=firstpayondateamount, paydate=paydate)
payments.append(payment_obj)
paydatelate = date(2017, 12, 11)
secondpaylateamount = 100
payment_obj = Payment(paid_amount=secondpaylateamount, paydate=paydatelate)
payments.append(payment_obj)
bill_obj.setPayments(payments)
bill_obj.process_payment()
print(bill_obj)
def test_bill_payment_1():
monthrefdate = date(2017, 12, 1)
#duedate = date(2018, 1, 10)
duedate = None
billingitems = []
billingitem = {Bill.REFTYPE_KEY:'ALUG','value':3000}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'COND','value':1300}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'IPTU','value':300}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
payments = []
paydate = date(2018, 1, 27)
paydate_frozen = copy(paydate)
payment_obj = Payment(paid_amount=3000, paydate=paydate)
payments.append(payment_obj)
#paydate = date(2018, 1, 27)
payment_obj = Payment(paid_amount=1600, paydate=paydate)
payments.append(payment_obj)
bill_obj.setPayments(payments)
bill_obj.process_payment()
print(bill_obj)
def test_bill_payment_3(self):
'''
Here TWO payments are done on the same late date
:return:
'''
monthrefdate = date(2017, 12, 1)
#duedate = date(2018, 1, 10)
duedate = None
billingitems = []
billingitem = {Bill.REFTYPE_KEY:'ALUG','value':3000}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'COND','value':1300}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'IPTU','value':300}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
payments = []
paydate = date(2018, 1, 27)
paydate_frozen = copy(paydate)
payment_obj = Payment(paid_amount=3000, paydate=paydate)
payments.append(payment_obj)
#paydate = date(2018, 1, 27)
payment_obj = Payment(paid_amount=1600, paydate=paydate)
payments.append(payment_obj)
bill_obj.set_payments(payments)
bill_obj.process_payment()
# inmonth_due_amount
inmonth_due = 3000 + 1300 + 300
self.assertEqual(bill_obj.inmonth_due_amount, inmonth_due)
# inmonthpluspreviousdebts
self.assertEqual(bill_obj.inmonthpluspreviousdebts, inmonth_due)
# payment_account
paid_amount = 3000 + 1600
self.assertEqual(bill_obj.payment_account, paid_amount)
# inmonthpluspreviousdebts_minus_payments
expected_inmonthplusdebts_minus_payments = inmonth_due - paid_amount
self.assertEqual(bill_obj.inmonthpluspreviousdebts_minus_payments, expected_inmonthplusdebts_minus_payments)
fine_value = inmonth_due * 0.1
self.assertEqual(bill_obj.multa_account, fine_value) # 80 ie 10% of 800
# debt_account, after processing, is payment_missing
paydate_minus_one_month = paydate_frozen - relativedelta(months=1)
corrmonet = Juros.fetch_corrmonet_for_month(paydate_minus_one_month) # corr_monet considers 2018-jan not february
print ('corrmonet paydate_frozen', paydate_frozen, paydate_minus_one_month, corrmonet)
monthdaysfraction = 27/31 # monthdaysfraction considers february not january
interest_n_cm_on_payday = inmonth_due * ((0.01 + corrmonet) * monthdaysfraction) # 0.005 must be fetched (TO-DO): for the time being, it's hardcoded
payment_missing = inmonth_due + fine_value + interest_n_cm_on_payday - paid_amount
print ('payment_missing', payment_missing)
overpaid = 0
if payment_missing < 0:
overpaid -= payment_missing
payment_missing = 0
self.assertEqual(bill_obj.payment_missing, payment_missing)
# cred_account (overpaid is simmetric of payment_missing if latter is negative, otherwise, it's zero)
self.assertEqual(bill_obj.cred_account, overpaid)
def test_bill_payment_5():
'''
Here TWO payments are done on the same late date
:return:
'''
monthrefdate = date(2017, 1, 1)
# duedate = date(2018, 1, 10)
duedate = None
alug = 2500;
cond = 950;
iptu = 250
inmonth_due = alug + cond + iptu
billingitems = []
billingitem = {Bill.REFTYPE_KEY: 'ALUG', 'value': alug}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY: 'COND', 'value': cond}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY: 'IPTU', 'value': iptu}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
previousmonthsdebts = 3000.00
bill_obj.set_previousmonthsdebts(previousmonthsdebts=previousmonthsdebts)
payments = []
paid_amount = 0
paydate1 = date(2017, 4, 10)
payamount1 = 3000
paid_amount += payamount1
payment_obj = Payment(paid_amount=payamount1, paydate=paydate1)
payments.append(payment_obj)
paydate2 = date(2017, 5, 10)
payamount2 = 1000
paid_amount += payamount2
payment_obj = Payment(paid_amount=payamount2, paydate=paydate2)
payments.append(payment_obj)
paydate3 = date(2017, 6, 3)
payamount3 = 500
paid_amount += payamount3
payment_obj = Payment(paid_amount=payamount3, paydate=paydate3)
payments.append(payment_obj)
bill_obj.setPayments(payments)
bill_obj.process_payment()
print(bill_obj)
def test_bill_payment_2(self):
'''
Here ONE payments is on time and ANOTHER is late.
:return:
'''
monthrefdate = date(2018, 1, 1)
duedate = date(2018, 2, 10)
billingitems = []
billingitem = {Bill.REFTYPE_KEY:'ALUG','value':1000}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'COND','value':600}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'IPTU','value':200}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
payments = []
paydate_ontime = date(2018, 2, 5)
firstpaymentontime = 1000
payment_obj = Payment(paid_amount=firstpaymentontime, paydate=paydate_ontime)
payments.append(payment_obj)
paydate_late = date(2018, 2, 15)
paydate_frozen = copy(paydate_late)
secondpaymentlate = 500
payment_obj = Payment(paid_amount=secondpaymentlate, paydate=paydate_late)
payments.append(payment_obj)
bill_obj.set_payments(payments)
bill_obj.process_payment()
# inmonth_due_amount
inmonth_due = 1000 + 600 + 200
self.assertEqual(bill_obj.inmonth_due_amount, inmonth_due)
# inmonthpluspreviousdebts
self.assertEqual(bill_obj.inmonthpluspreviousdebts, inmonth_due)
# payment_account
payment_total_amount = firstpaymentontime + secondpaymentlate
self.assertEqual(bill_obj.payment_account, payment_total_amount)
# inmonthpluspreviousdebts_minus_payments
expected_inmonthplusdebts_minus_payments = inmonth_due - payment_total_amount
self.assertEqual(bill_obj.inmonthpluspreviousdebts_minus_payments, expected_inmonthplusdebts_minus_payments)
# inmonthpluspreviousdebts_minus_payments
amount_in_mora = inmonth_due - firstpaymentontime # 800
fine_value = amount_in_mora * 0.1
self.assertEqual(bill_obj.multa_account, fine_value) # 80 ie 10% of 800
# debt_account, after processing, is payment_missing
# corr_monet considers 2018-jan not february
paydate_minus_one_month = paydate_frozen - relativedelta(months=1)
corrmonet = Juros.fetch_corrmonet_for_month(paydate_minus_one_month) # corr_monet considers 2018-jan not february
# print ('corrmonet paydate_frozen', paydate_frozen, paydate_minus_one_month, corrmonet)
monthdaysfraction = 15/28 # monthdaysfraction considers february not january
interest_n_cm_on_day_15 = amount_in_mora * ((0.01 + corrmonet) * monthdaysfraction) # 0.005 must be fetched (TO-DO): for the time being, it's hardcoded
payment_missing = inmonth_due + fine_value + interest_n_cm_on_day_15 - payment_total_amount
# With these numbers, we'll class Decimal() otherwise, equality will differ 'far away' into the decimal places
objsdebtaccount = Decimal(payment_missing)
paymentmissingtocompare = Decimal(payment_missing)
getDecimalContext().prec = 8
overpaid = 0
if payment_missing < 0:
overpaid -= payment_missing
payment_missing = 0
self.assertEqual(objsdebtaccount, paymentmissingtocompare)
self.assertEqual(bill_obj.cred_account, overpaid)
def test_bill_payment_1(self):
'''
Here entire bill-value payment is on time
:return:
'''
monthrefdate = date(2018, 1, 1)
duedate = date(2018, 2, 10)
billingitems = []
billingitem = {Bill.REFTYPE_KEY:'ALUG','value':1900}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'COND','value':600}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'IPTU','value':250}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
payments = []
paydate_ontime = date(2018, 2, 5)
firstpaymentontime = 1900 + 600 + 250
payment_obj = Payment(paid_amount=firstpaymentontime, paydate=paydate_ontime)
payments.append(payment_obj)
bill_obj.set_payments(payments)
bill_obj.process_payment()
# inmonth_due_amount
inmonth_due = 1900 + 600 + 250
self.assertEqual(bill_obj.inmonth_due_amount, inmonth_due)
# inmonthpluspreviousdebts
self.assertEqual(bill_obj.inmonthpluspreviousdebts, inmonth_due)
# payment_account
self.assertEqual(bill_obj.payment_account, firstpaymentontime)
# inmonthpluspreviousdebts_minus_payments
expected_inmonthplusdebts_minus_payments = inmonth_due - firstpaymentontime
self.assertEqual(bill_obj.inmonthpluspreviousdebts_minus_payments, expected_inmonthplusdebts_minus_payments)
# inmonthpluspreviousdebts_minus_payments
amount_in_mora = inmonth_due - firstpaymentontime # 800
fine_value = amount_in_mora * 0.1
self.assertEqual(bill_obj.multa_account, 0) # 80 ie 10% of 800
# debt_account, after processing, is payment_missing
# corr_monet considers 2018-jan not february
paydate_minus_one_month = paydate_ontime - relativedelta(months=1)
corrmonet = Juros.fetch_corrmonet_for_month(paydate_minus_one_month) # corr_monet considers 2018-jan not february
# monthdaysfraction MIGHT be anything here, the important is amount_in_mora being ZERO (zero times anything is still zero)
monthdaysfraction = 15/28 # monthdaysfraction considers february not january
interest_n_cm_on_day_15 = amount_in_mora * ((0.01 + corrmonet) * monthdaysfraction) # 0.005 must be fetched (TO-DO): for the time being, it's hardcoded
payment_missing = inmonth_due + fine_value + interest_n_cm_on_day_15 - firstpaymentontime
objsdebtaccount = Decimal(payment_missing)
paymentmissingtocompare = Decimal(payment_missing)
getDecimalContext().prec = 8
self.assertEqual(objsdebtaccount, paymentmissingtocompare)
overpaid = 0
if payment_missing < 0:
overpaid -= payment_missing
payment_missing = 0
self.assertEqual(objsdebtaccount, paymentmissingtocompare)
self.assertEqual(bill_obj.cred_account, overpaid)
def test_bill_payment_5(self):
'''
Here TWO payments are done on the same late date
:return:
'''
monthrefdate = date(2017, 1, 1)
#duedate = date(2018, 1, 10)
duedate = None
alug = 2500; cond = 950; iptu = 250
inmonth_due = alug + cond + iptu
billingitems = []
billingitem = {Bill.REFTYPE_KEY:'ALUG','value':alug}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'COND','value':cond}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'IPTU','value':iptu}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
previousmonthsdebts = 3000.00
bill_obj.set_previousmonthsdebts(previousmonthsdebts = previousmonthsdebts)
payments = []
paid_amount = 0
paydate1 = date(2017, 4, 10)
payamount1 = 3000
paid_amount += payamount1
payment_obj = Payment(paid_amount=payamount1, paydate=paydate1)
payments.append(payment_obj)
paydate2 = date(2017, 5, 10)
payamount2 = 1000
paid_amount += payamount2
payment_obj = Payment(paid_amount=payamount2, paydate=paydate2)
payments.append(payment_obj)
paydate3 = date(2017, 6, 3)
payamount3 = 500
paid_amount += payamount3
payment_obj = Payment(paid_amount=payamount3, paydate=paydate3)
payments.append(payment_obj)
bill_obj.set_payments(payments)
bill_obj.process_payment()
# inmonth_due_amount
self.assertEqual(bill_obj.inmonth_due_amount, inmonth_due)
# previousmonthsdebts
self.assertEqual(bill_obj.previousmonthsdebts, previousmonthsdebts)
# inmonthpluspreviousdebts
inmonth_due_plus_previousmonthsdebts = inmonth_due + previousmonthsdebts
self.assertEqual(bill_obj.inmonthpluspreviousdebts, inmonth_due_plus_previousmonthsdebts)
# payment_account
self.assertEqual(bill_obj.payment_account, paid_amount)
# inmonthpluspreviousdebts_minus_payments
expected_inmonthplusdebts_minus_payments = inmonth_due_plus_previousmonthsdebts - paid_amount
self.assertEqual(bill_obj.inmonthpluspreviousdebts_minus_payments, expected_inmonthplusdebts_minus_payments)
# inmonthpluspreviousdebts_minus_payments
amount_in_mora = inmonth_due
fine_value = amount_in_mora * 0.1
# print('=>', inmonth_due_plus_previousmonthsdebts, bill_obj.multa_account, fine_value)
self.assertEqual(bill_obj.multa_account, fine_value)
# debt_account, after processing, is payment_missing
cm_jan_for_feb = Juros.fetch_corrmonet_for_month(monthrefdate)
date2018_02 = monthrefdate + relativedelta(months=+1)
cm_feb_for_mar = Juros.fetch_corrmonet_for_month(date2018_02)
date2018_03 = date2018_02 + relativedelta(months=+1)
cm_mar_for_apr = Juros.fetch_corrmonet_for_month(date2018_03)
date2018_04 = date2018_03 + relativedelta(months=+1)
cm_apr_for_may = Juros.fetch_corrmonet_for_month(date2018_04)
date2018_05 = date2018_04 + relativedelta(months=+1)
cm_may_for_jun = Juros.fetch_corrmonet_for_month(date2018_05)
multa_unica = inmonth_due * 0.1 # fine applied
ongoingvalue = inmonth_due_plus_previousmonthsdebts
# correction in Feb
ongoingvalue += ongoingvalue * (0.01 + cm_jan_for_feb) + multa_unica
print (' correction in Feb =>', ongoingvalue)
# correction in Mar
ongoingvalue += ongoingvalue * (0.01 + cm_feb_for_mar)
print (' correction in Mar =>', ongoingvalue)
# correction in Aprr
# paydate1 = date(2017, 4, 10)
ongoingvalue += ongoingvalue * ((0.01+cm_mar_for_apr)*(10/30))
ongoingvalue -= payamount1
print (' correction in Apr with pay =>', ongoingvalue)
# paydate2 = date(2017, 5, 10)
ongoingvalue += ongoingvalue * ((0.01+cm_mar_for_apr)*(20/30)) # part in April (20 days of Apr)
print (' correction in Apr month\'s end =>', ongoingvalue)
ongoingvalue += ongoingvalue * ((0.01+cm_apr_for_may)*(10/31)) # part in May (10 days of May)
ongoingvalue -= payamount2
print (' correction in May with pay =>', ongoingvalue)
# paydate3 = date(2017, 6, 3)
ongoingvalue += ongoingvalue * ((0.01+cm_apr_for_may)*(21/31)) # part in May (21 days of May)
print (' correction in May month\'s end =>', ongoingvalue)
ongoingvalue += ongoingvalue * ((0.01+cm_may_for_jun)*(3/30)) # part in June (3 days of Jun)
ongoingvalue -= payamount3
print (' correction in June with pay =>', ongoingvalue)
payment_missing = ongoingvalue
overpaid = 0
if payment_missing < 0:
overpaid -= payment_missing
payment_missing = 0
self.assertEqual(bill_obj.payment_missing, payment_missing)
# cred_account (overpaid is simmetric of payment_missing if latter is negative, otherwise, it's zero)
self.assertEqual(bill_obj.cred_account, overpaid)
def test_bill_payment_4(self):
'''
Here TWO payments are done on the same late date
:return:
'''
monthrefdate = date(2017, 11, 1)
#duedate = date(2018, 1, 10)
duedate = None
alug = 3000; cond = 1300; iptu = 300
inmonth_due = alug + cond + iptu
billingitems = []
billingitem = {Bill.REFTYPE_KEY:'ALUG','value':alug}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'COND','value':cond}
billingitems.append(billingitem)
billingitem = {Bill.REFTYPE_KEY:'IPTU','value':iptu}
billingitems.append(billingitem)
bill_obj = Bill(monthrefdate=monthrefdate, duedate=duedate, billingitems=billingitems)
previousmonthsdebts = 1255.00
bill_obj.set_previousmonthsdebts(previousmonthsdebts = previousmonthsdebts)
payments = []
paydate = date(2017, 12, 10)
#paydate_frozen = copy(paydate)
firstpayondateamount = inmonth_due + previousmonthsdebts
payment_obj = Payment(paid_amount=firstpayondateamount, paydate=paydate)
payments.append(payment_obj)
paydatelate = date(2017, 12, 11)
secondpaylateamount = 100
payment_obj = Payment(paid_amount=secondpaylateamount, paydate=paydatelate)
payments.append(payment_obj)
bill_obj.set_payments(payments)
bill_obj.process_payment()
# inmonth_due_amount
self.assertEqual(bill_obj.inmonth_due_amount, inmonth_due)
# previousmonthsdebts
self.assertEqual(bill_obj.previousmonthsdebts, previousmonthsdebts)
# inmonthpluspreviousdebts
inmonth_due_plus_previousmonthsdebts = inmonth_due + previousmonthsdebts
self.assertEqual(bill_obj.inmonthpluspreviousdebts, inmonth_due_plus_previousmonthsdebts)
# payment_account
paid_amount = firstpayondateamount + secondpaylateamount
self.assertEqual(bill_obj.payment_account, paid_amount)
# inmonthpluspreviousdebts_minus_payments
expected_inmonthplusdebts_minus_payments = inmonth_due_plus_previousmonthsdebts - paid_amount
self.assertEqual(bill_obj.inmonthpluspreviousdebts_minus_payments, expected_inmonthplusdebts_minus_payments)
# inmonthpluspreviousdebts_minus_payments
amount_in_mora = inmonth_due - firstpayondateamount
if amount_in_mora < 0:
amount_in_mora = 0
fine_value = amount_in_mora * 0.1
self.assertEqual(bill_obj.multa_account, fine_value) # 80 ie 10% of 800
# debt_account, after processing, is payment_missing
corrmonet = Juros.fetch_corrmonet_for_month(monthrefdate)
monthdaysfraction = 1/31
interest_n_cm_on_payday = amount_in_mora * ((0.01 + corrmonet) * monthdaysfraction) # 0.005 must be fetched (TO-DO): for the time being, it's hardcoded
payment_missing = inmonth_due_plus_previousmonthsdebts + fine_value + interest_n_cm_on_payday - paid_amount
overpaid = 0
if payment_missing < 0:
overpaid -= payment_missing
payment_missing = 0
self.assertEqual(bill_obj.payment_missing, payment_missing)
# cred_account (overpaid is simmetric of payment_missing if latter is negative, otherwise, it's zero)
self.assertEqual(bill_obj.cred_account, overpaid)