def test_parking_permit_change_price_list_when_prices_go_down(self):
zone_a_product_list = [
[(date(2021, 1, 1), date(2021, 6, 30)),
Decimal("20")],
[(date(2021, 7, 1), date(2021, 12, 31)),
Decimal("30")],
]
self._create_zone_products(self.zone_a, zone_a_product_list)
zone_b_product_list = [
[(date(2021, 1, 1), date(2021, 6, 30)),
Decimal("30")],
[(date(2021, 7, 1), date(2021, 12, 31)),
Decimal("40")],
]
self._create_zone_products(self.zone_b, zone_b_product_list)
high_emission_vehicle = VehicleFactory()
start_time = timezone.make_aware(datetime(2021, 1, 1))
end_time = get_end_time(start_time, 12)
permit = ParkingPermitFactory(
customer=self.customer,
parking_zone=self.zone_a,
vehicle=high_emission_vehicle,
contract_type=ContractType.FIXED_PERIOD,
status=ParkingPermitStatus.VALID,
start_time=start_time,
end_time=end_time,
month_count=12,
)
with freeze_time(datetime(2021, 4, 15)):
price_change_list = permit.get_price_change_list(self.zone_b, True)
self.assertEqual(len(price_change_list), 2)
self.assertEqual(price_change_list[0]["product"],
"Pysäköintialue B")
self.assertEqual(price_change_list[0]["previous_price"],
Decimal("20"))
self.assertEqual(price_change_list[0]["new_price"], Decimal("15"))
self.assertEqual(price_change_list[0]["price_change"],
Decimal("-5"))
self.assertEqual(price_change_list[0]["price_change_vat"],
Decimal("-1.2"))
self.assertEqual(price_change_list[0]["month_count"], 2)
self.assertEqual(price_change_list[0]["start_date"],
date(2021, 5, 1))
self.assertEqual(price_change_list[0]["end_date"],
date(2021, 6, 30))
self.assertEqual(price_change_list[1]["product"],
"Pysäköintialue B")
self.assertEqual(price_change_list[1]["previous_price"],
Decimal("30"))
self.assertEqual(price_change_list[1]["new_price"], Decimal("20"))
self.assertEqual(price_change_list[1]["price_change"],
Decimal("-10"))
self.assertEqual(price_change_list[1]["price_change_vat"],
Decimal("-2.4"))
self.assertEqual(price_change_list[1]["month_count"], 6)
self.assertEqual(price_change_list[1]["start_date"],
date(2021, 7, 1))
self.assertEqual(price_change_list[1]["end_date"],
date(2021, 12, 31))
def test_parking_permit_change_price_list_when_prices_go_up(self):
zone_a_product_list = [
[(date(CURRENT_YEAR, 1, 1), date(CURRENT_YEAR, 6, 30)),
Decimal("20")],
[(date(CURRENT_YEAR, 7, 1), date(CURRENT_YEAR, 12, 31)),
Decimal("30")],
]
self._create_zone_products(self.zone_a, zone_a_product_list)
zone_b_product_list = [
[(date(CURRENT_YEAR, 1, 1), date(CURRENT_YEAR, 6, 30)),
Decimal("30")],
[(date(CURRENT_YEAR, 7, 1), date(CURRENT_YEAR, 12, 31)),
Decimal("40")],
]
self._create_zone_products(self.zone_b, zone_b_product_list)
start_time = timezone.make_aware(datetime(CURRENT_YEAR, 1, 1))
end_time = get_end_time(start_time, 12)
low_emission_vehicle = VehicleFactory(
power_type=VehiclePowerType.BENSIN,
emission=70,
euro_class=6,
emission_type=EmissionType.WLTP,
)
LowEmissionCriteriaFactory(
start_date=start_time,
end_date=end_time,
nedc_max_emission_limit=None,
wltp_max_emission_limit=80,
euro_min_class_limit=6,
power_type=low_emission_vehicle.power_type,
)
permit = ParkingPermitFactory(
customer=self.customer,
parking_zone=self.zone_a,
vehicle=low_emission_vehicle,
contract_type=ContractType.FIXED_PERIOD,
status=ParkingPermitStatus.VALID,
start_time=start_time,
end_time=end_time,
month_count=12,
)
with freeze_time(datetime(CURRENT_YEAR, 4, 15)):
price_change_list = permit.get_price_change_list(
self.zone_b, False)
self.assertEqual(len(price_change_list), 2)
self.assertEqual(price_change_list[0]["product"],
"Pysäköintialue B")
self.assertEqual(price_change_list[0]["previous_price"],
Decimal("10"))
self.assertEqual(price_change_list[0]["new_price"], Decimal("30"))
self.assertEqual(price_change_list[0]["price_change"],
Decimal("20"))
self.assertEqual(price_change_list[0]["price_change_vat"],
Decimal("4.8"))
self.assertEqual(price_change_list[0]["month_count"], 2)
self.assertEqual(price_change_list[0]["start_date"],
date(CURRENT_YEAR, 5, 1))
self.assertEqual(price_change_list[0]["end_date"],
date(CURRENT_YEAR, 6, 30))
self.assertEqual(price_change_list[1]["product"],
"Pysäköintialue B")
self.assertEqual(price_change_list[1]["previous_price"],
Decimal("15"))
self.assertEqual(price_change_list[1]["new_price"], Decimal("40"))
self.assertEqual(price_change_list[1]["price_change"],
Decimal("25"))
self.assertEqual(price_change_list[1]["price_change_vat"],
Decimal("6"))
self.assertEqual(price_change_list[1]["month_count"], 6)
self.assertEqual(price_change_list[1]["start_date"],
date(CURRENT_YEAR, 7, 1))
self.assertEqual(price_change_list[1]["end_date"],
date(CURRENT_YEAR, 12, 31))
