def setUp(self):
date = previous_month_date(False)
make_phone_call(self.client, make_timestamp(hour=21, minute=57, second=13,
day=date.day, month=date.month, year=date.year))
make_phone_call(self.client, make_timestamp(hour=22, minute=17, second=53,
day=date.day, month=date.month, year=date.year), type='end')
self.view = PhoneBillingViewSet.as_view({'post': 'report'})
def test_start_call_after_end_call(self):
'''Well, something wrong happens! We have a start phone call that happened after the end! We ignore this in the phone bill.'''
make_phone_call(self.client,
make_timestamp(hour=22, minute=57, second=13))
make_phone_call(self.client,
make_timestamp(hour=20, minute=0, second=0),
type='end')
self.assertFalse(Billing.objects.exists())
def test_call_free_time_should_calculate_right(self):
'''We have a call on the free time, let's check if it's calculating correctly'''
make_phone_call(self.client,
make_timestamp(hour=21, minute=57, second=13))
make_phone_call(self.client,
make_timestamp(hour=22, minute=17, second=53),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.54'), Billing.objects.get().price)
def test_he_spent_all_night_long_connected(self):
'''We have a call on the free time, let's check if it's calculating correctly'''
make_phone_call(self.client,
make_timestamp(hour=21, minute=57, second=13, day=1))
make_phone_call(self.client,
make_timestamp(hour=7, minute=17, second=53, day=2),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('7.56'), Billing.objects.get().price)
def test_five_days_connected_with_payable_minutes(self):
'''We have a very long connection (5 days), let's check if it's calculating correctly'''
make_phone_call(self.client,
make_timestamp(hour=21, minute=57, second=13, day=1))
make_phone_call(self.client,
make_timestamp(hour=7, minute=17, second=53, day=5),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('266.76'), Billing.objects.get().price)
def test_call_full_free_time_should_calculate_right_limit_test(self):
'''Start exactly at free time (22h) and finish exactly at free time (next day 6h)'''
make_phone_call(self.client,
make_timestamp(hour=22, minute=0, second=0, day=1))
make_phone_call(self.client,
make_timestamp(hour=6, minute=0, second=0, day=2),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.36'), Billing.objects.get().price)
def test_call_just_one_hour_normal_time(self):
'''We have a call with just one hour inside payable hours'''
make_phone_call(self.client, make_timestamp(hour=9, minute=0,
second=0))
make_phone_call(self.client,
make_timestamp(hour=10, minute=0, second=0),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('5.76'), Billing.objects.get().price)
def test_usual_flow_save_bill(self):
'''Phone call started and some minutes latter. Make sure that the billing is correct'''
make_phone_call(self.client,
time_stamp=make_timestamp(hour=11),
type='start')
make_phone_call(self.client,
time_stamp=make_timestamp(hour=12),
type='end')
self.assertTrue(Billing.objects.exists())
def test_only_free_minutes_call_charge_just_for_standing_charge(self):
'''We have the full call inside free time'''
make_phone_call(self.client,
make_timestamp(hour=23, minute=0, second=13, day=1))
make_phone_call(self.client,
make_timestamp(hour=5, minute=1, second=0, day=2),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.36'), Billing.objects.get().price)
def test_five_days_connected_connection_closed_before_free_time(self):
'''We have a very long connection (5 days) and the connection was closed at 5'''
make_phone_call(self.client,
make_timestamp(hour=21, minute=57, second=13, day=1))
make_phone_call(self.client,
make_timestamp(hour=21, minute=0, second=0, day=5),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('340.74'), Billing.objects.get().price)
def test_call_night_free_time_should_calculate_right_limit_test(self):
'''Start exactly at free time (22h) one hour later, don't charge the minutes'''
make_phone_call(self.client, make_timestamp(hour=22,
minute=0,
second=0))
make_phone_call(self.client,
make_timestamp(hour=23, minute=0, second=0),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.36'), Billing.objects.get().price)
def test_call_free_time_should_calculate_right_morning_time_some_minutes_remaining_limit_test(
self):
'''Let's check if it's calculating morning prices correctly with a fractionated minute'''
make_phone_call(self.client, make_timestamp(hour=5, minute=0,
second=0))
make_phone_call(self.client,
make_timestamp(hour=5, minute=59, second=26),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.36'), Billing.objects.get().price)
def test_call_free_time_should_calculate_right_morning_time_limit_test(
self):
'''This is a trick situation for my algoritm. Let's check if it's calculating morning prices correctly'''
make_phone_call(self.client, make_timestamp(hour=5, minute=0,
second=0))
make_phone_call(self.client,
make_timestamp(hour=6, minute=0, second=0),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.36'), Billing.objects.get().price)
def test_call_fractionated_minute_dont_pay_minute_just_call(self):
'''We have a call with just one hour inside payable hours'''
make_phone_call(self.client, make_timestamp(hour=9,
minute=0,
second=13))
make_phone_call(self.client,
make_timestamp(hour=9, minute=1, second=0),
type='end')
self.assertTrue(Billing.objects.exists())
self.assertEqual(Decimal('0.36'), Billing.objects.get().price)
def test_double_end_call(self):
'''Phone call started and some minutes latter. Make sure that the billing is correct'''
make_phone_call(self.client,
time_stamp=make_timestamp(hour=11),
type='start')
make_phone_call(self.client,
time_stamp=make_timestamp(hour=12),
type='end')
self.assertEqual(
status.HTTP_400_BAD_REQUEST,
make_phone_call(self.client,
time_stamp=make_timestamp(hour=12),
type='end').status_code)
self.assertTrue(Billing.objects.exists())
def test_existent_subscriber_period_not_informed(self):
make_phone_call(self.client, make_timestamp(hour=21, minute=57, second=13, year=2017), call_id=71)
make_phone_call(self.client, make_timestamp(hour=22, minute=17, second=53, year=2017), call_id=71, type='end')
request = APIRequestFactory().post('', data={'subscriber': '5512345678'})
response = self.view(request)
self.assertEqual(status.HTTP_200_OK, response.status_code)
self.assertEqual(1, len(response.data))
self.assertDictEqual({
"id": 1,
"subscriber": "5512345678",
"time_stamp": {"start_time": "21:57:13", "start_date": previous_month_date()},
"duration": "00h20m40s",
"price": "R$ 0.54"
}, dict(response.data[0]))
def test_invalid_type(self):
'''Phone call started and some minutes latter. Make sure that the billing is correct'''
self.assertEqual(
status.HTTP_400_BAD_REQUEST,
make_phone_call(self.client,
time_stamp=make_timestamp(hour=11),
type='invalid.type').status_code)
def test_only_end_call_entry__dont_save_bill(self):
'''We received only end phone call entry. So we don't save anything in the billing yet'''
make_phone_call(self.client, make_timestamp(hour=12), type='end')
self.assertFalse(Billing.objects.exists())