def test_payoff_summary(dpp):
debt_name = "payoff summary check"
starting_balance = randint(1001, 10000000)
number_of_payments = randint(2, 15)
minimum_payment = math.ceil(starting_balance / number_of_payments)
apr = randint(3, 15)
payoff_progress = 0
base_page = page.BasePage(dpp)
main_page = base_page.open_main_page_as_guest()
main_page.add_debt_parametrized(debt_name, starting_balance, minimum_payment, apr)
total_interest = common.get_total_interest(starting_balance, minimum_payment, number_of_payments, apr)
current_balance = starting_balance - payoff_progress
first_month_interest = round(current_balance * apr * 0.01 / 12, 2)
date = common.get_datetime()
debt_free_on = common.add_months(date, number_of_payments + 1).strftime("%b %Y")
total_of_payments = starting_balance + total_interest
total_interest_percent = round((total_interest / total_of_payments) * 100, 1)
main_page.check_payoff_summary(
current_balance,
starting_balance,
minimum_payment,
first_month_interest,
debt_free_on,
number_of_payments + 1,
total_of_payments,
total_interest,
total_interest_percent,
)
# Add payment amount
main_page.add_payment_ammount(minimum_payment)
current_balance = starting_balance - minimum_payment
first_month_interest = round(current_balance * apr * 0.01 / 12, 2)
date = common.get_datetime()
debt_free_on = common.add_months(date, number_of_payments).strftime("%b %Y")
total_interest = common.get_total_interest(current_balance, minimum_payment, number_of_payments - 1, apr)
total_of_payments = current_balance + total_interest
total_interest_percent = round((total_interest / total_of_payments) * 100, 1)
main_page.check_payoff_summary(
current_balance,
starting_balance,
minimum_payment,
first_month_interest,
debt_free_on,
number_of_payments,
total_of_payments,
total_interest,
total_interest_percent,
)
def check_payoff(self, debt_1, debt_2):
# Check first step of payment
debt_1_payment = debt_1.minimum_payment
debt_2_payment = debt_2.minimum_payment
step_number = 0
if debt_1.remainder:
step_number = 1
self.check_step_details(0, debt_1.debt_name, debt_1.minimum_payment, (debt_1.number_of_payments - 1))
self.check_step_details(0, debt_2.debt_name, debt_2.minimum_payment, (debt_1.number_of_payments - 1))
# Check the last step of the first payment
debt_1_payment = debt_1.starting_balance - debt_1.minimum_payment * (debt_1.number_of_payments - 1)
debt_2_payment = debt_2.minimum_payment + debt_1.minimum_payment - debt_1_payment
self.check_step_details(1, debt_1.debt_name, debt_1_payment, 1)
if debt_2.remainder:
self.check_step_details(1, debt_2.debt_name, debt_2_payment, 1)
else:
self.check_step_details(0, debt_1.debt_name, debt_1_payment, debt_1.number_of_payments)
self.check_step_details(0, debt_2.debt_name, debt_2_payment, debt_1.number_of_payments)
self.check_step_debt_paid(0, debt_1)
if debt_1.number_of_payments != debt_2.number_of_payments:
# Check first step of the second debt after payoff of the first debt
minimum_payment = debt_2.minimum_payment + debt_1.minimum_payment
left_to_pay = debt_2.starting_balance - (
debt_2.minimum_payment * debt_1.number_of_payments + debt_1.minimum_payment - debt_1_payment
)
left_duration = int(left_to_pay / minimum_payment)
if left_to_pay <= minimum_payment:
self.check_step_details(step_number + 1, debt_2.debt_name, left_to_pay, 1)
if left_duration > 1:
self.check_step_details(step_number + 1, debt_2.debt_name, minimum_payment, left_duration)
last_payment = left_to_pay - minimum_payment * left_duration
self.check_step_details(step_number + 2, debt_2.debt_name, last_payment, 1)
debt_2.debt_free_on = common.add_months(
common.get_datetime(), debt_1.number_of_payments + left_duration + 1
).strftime("%b %Y")
debt_2.debt_free_years_month = common.get_years_month_debt_free(
debt_1.number_of_payments + left_duration + 1
)
self.check_step_debt_paid(1, debt_2)
def __init__(self, debt_name, starting_balance, minimum_payment = None, apr = None, number_of_payments = None, category = None, payment_due_date = None, payoff_progress = None):
self.debt_name = debt_name
self.starting_balance = starting_balance
self.minimum_payment = minimum_payment
self.number_of_payments = number_of_payments
self.apr = apr
self.category = category
self.payment_due_date = payment_due_date
self.payoff_progress = apr
self.remainder = False
if minimum_payment == None and number_of_payments != None:
self.minimum_payment = math.ceil(starting_balance / number_of_payments)
if starting_balance % number_of_payments != 0:
self.number_of_payments = int(number_of_payments + 1)
self.remainder = True
if number_of_payments == None and minimum_payment != None:
self.number_of_payments = math.ceil(starting_balance / minimum_payment)
if starting_balance % minimum_payment != 0:
self.number_of_payments = int(self.number_of_payments + 1)
self.remainder = True
if apr == None:
self.apr = 0
self.total_interest = 0
else:
self.total_interest = common.get_total_interest(self.starting_balance, self.minimum_payment, self.number_of_payments, self.apr)
self.number_of_payments = math.floor((self.starting_balance + self.total_interest) / self.minimum_payment)
if (self.starting_balance + self.total_interest) % self.minimum_payment != 0:
self.number_of_payments = int(self.number_of_payments + 1)
self.remainder = True
if payoff_progress == None:
self.payoff_progress = 0
date = common.get_datetime()
self.debt_free_on = common.add_months(date, self.number_of_payments).strftime('%b %Y')
self.debt_free_years_month = common.get_years_month_debt_free(self.number_of_payments)
def preprocess_out_files():
""" Extracts some general information about the averaging files to generate. Mainly, determines
which files to read and weights for each averaging file. Also returns avg_intervals """
if args.v and comm.Get_rank() == 0:
print("pre-processing files")
# beginning and ending dates for this proc
date0_proc = add_months(
glob.date0_out, min(glob.m_per_proc * (comm.Get_rank()), glob.nmonths))
date1_proc = add_months(
glob.date0_out,
min(glob.m_per_proc * (comm.Get_rank() + 1), glob.nmonths))
# determine the averaging intervals (months) to process for this proc:
avg_intervals = []
interval_date0 = date0_proc # first intervals's date0
while True:
interval_date1 = next_month_1st(
interval_date0) # date1 of current interval
if interval_date1 <= date1_proc:
avg_intervals.append(
AvgInterval(interval_date0, "month", glob.fprefix,
glob.fsuffix))
interval_date0 = interval_date1 # move to next potential interval
else:
# the end of this interval is beyond the extent of input files.
# do not add this interval and break here.
break
fi = 0 # file index
for interval in avg_intervals:
interval_preprocessed = False
while not interval_preprocessed:
# Read the input file
with xr.open_dataset(glob.filePaths[fi](),
decode_times=False,
cache=False,
decode_cf=False) as ncfile_in:
day0_in = ncfile_in[glob.time_bound_str].data[0][
0] # beginning day of this input file
day1_in = ncfile_in[glob.time_bound_str].data[-1][
1] # ending day of this input file
date0_in = nc4.num2date(
day0_in, glob.nc_dtime_unit,
glob.nc_calendar) # beginning date of this file
date1_in = nc4.num2date(
day1_in, glob.nc_dtime_unit,
glob.nc_calendar) # ending date of this file
if (
date1_in <= interval.date0
): # The dates of this file (fi) precede the time interval that
# this proc is responsible for. So, move on to next file. (fi++)
pass
elif (
date0_in >= interval.date1
): # The dates of this file (fi) are later than the time interval that
# this file (fi) covers. so, stop reading files.
interval_preprocessed = True
elif (date0_in <= interval.date0 and date1_in > interval.date0) or \
(date0_in >= interval.date0 and date1_in <= interval.date1) or \
(date0_in < interval.date1 and date1_in >= interval.date1):
# The dates of this file (fi) falls within the time interval that this proc is responsible for.
# so, read in this file.
# Determine the weight of this file (fi):
ndays_within_interval = (
min(interval.date1, date1_in) -
max(interval.date0, date0_in)).days
weight = float(ndays_within_interval) / interval.ndays
interval.in_files.append([glob.filePaths[fi], weight])
else:
print(date0_in, date1_in, interval.date0, interval.date1)
raise RuntimeError(
"Error detected in the file read/write logic",
comm.Get_rank())
# check if this was the final file to read for this interval
if date1_in >= interval.date1:
interval_preprocessed = True
fi = fi + 1 # skip to next file to read, which may have information for this interval (month)
# Done preprocessing this interval (month). Move to the next interval
fi = fi - 1 # (and move to previous file in case it had information for the next interval)
return avg_intervals