def npv_case1(self):
annualCostsReduction = 751.5
yearlyPayments = 0.9
contractDuration = 10
npv_val = calculate_npv(nbu_rate, annualCostsReduction, yearlyPayments,
contractDuration)
self.assertEqual(npv_val, 698.444)
def npv_case4(self):
annualCostsReduction = 75.15
yearlyPayments = 0.9
contractDuration = 2
npv_val = calculate_npv(nbu_rate, annualCostsReduction, yearlyPayments,
contractDuration)
self.assertEqual(npv_val, 234.309)
def npv_case3(self):
annualCostsReduction = 225.45
yearlyPayments = 0.9
contractDuration = 4
npv_val = calculate_npv(nbu_rate, annualCostsReduction, yearlyPayments,
contractDuration)
self.assertEqual(npv_val, 499.595)
def npv_case2(self):
annualCostsReduction = 300.6
yearlyPayments = 0.9
contractDuration = 6
npv_val = calculate_npv(nbu_rate, annualCostsReduction, yearlyPayments,
contractDuration)
self.assertEqual(npv_val, 483.978)
def validate_value(self, data, value):
if value and isinstance(data['__parent__'], Model) and (data['__parent__'].status not in ('invalid', 'deleted', 'draft')) and data['relatedLot']:
lots = [i for i in get_tender(data['__parent__']).lots if i.id == data['relatedLot']]
if not lots:
return
lot = lots[0]
tender = lot['__parent__']
amount = calculate_npv(tender.NBUdiscountRate, value.annualCostsReduction, value.yearlyPayments, value.contractDuration) #XXX: Calculating value.amount manually
if lot.minValue.amount > amount:
raise ValidationError(u"value of bid should be greater than minValue of lot")
if lot.get('minValue').currency != value.currency:
raise ValidationError(u"currency of bid should be identical to currency of minValue of lot")
if lot.get('minValue').valueAddedTaxIncluded != value.valueAddedTaxIncluded:
raise ValidationError(u"valueAddedTaxIncluded of bid should be identical to valueAddedTaxIncluded of minValue of lot")
def validate_value(self, data, value):
if isinstance(data['__parent__'], Model):
tender = data['__parent__']
if tender.lots:
if value:
raise ValidationError(u'value should be posted for each lot of bid')
else:
if not value:
raise ValidationError(u'This field is required.')
amount = calculate_npv(tender.NBUdiscountRate, value.annualCostsReduction, value.yearlyPayments, value.contractDuration) #XXX: Calculating value.amount manually
if tender.minValue.amount > amount:
raise ValidationError(u'value of bid should be greater than minValue of tender')
if tender.get('minValue').currency != value.currency:
raise ValidationError(u"currency of bid should be identical to currency of minValue of tender")
if tender.get('minValue').valueAddedTaxIncluded != value.valueAddedTaxIncluded:
raise ValidationError(u"valueAddedTaxIncluded of bid should be identical to valueAddedTaxIncluded of minValue of tender")
def amount_npv(self):
""" Calculated energy service contract perfomance indicator """
return calculate_npv(get_root(self).NBUdiscountRate,
self.annualCostsReduction,
self.yearlyPayments,
self.contractDuration)
put_tender_2lot_award_complaint_document,
patch_tender_2lot_award_complaint_document,
)
from openprocurement.tender.esco.utils import calculate_npv
from openprocurement.tender.esco.tests.base import (
BaseESCOContentWebTest,
test_bids,
test_lots,
NBU_DISCOUNT_RATE
)
award_amount = calculate_npv(NBU_DISCOUNT_RATE,
test_bids[0]['value']['annualCostsReduction'],
test_bids[0]['value']['yearlyPayments'],
test_bids[0]['value']['contractDuration'])
class TenderAwardResourceTest(BaseESCOContentWebTest,
TenderAwardResourceTestMixin):
initial_status = 'active.tendering'
initial_bids = test_bids
initial_lots = test_lots
initial_auth = ('Basic', ('broker', ''))
expected_award_amount = award_amount
def setUp(self):
super(TenderAwardResourceTest, self).setUp()
# switch to active.pre-qualification
