Files
notifications-api/tests/app/test_utils.py
Leo Hemsted d457db4164 make has_delete_task_run non-optional
just to ensure people think about the value of it when using the function
2019-12-03 14:19:14 +00:00

98 lines
4.4 KiB
Python

from datetime import datetime, date
import pytest
from freezegun import freeze_time
from app.utils import (
get_london_midnight_in_utc,
get_midnight_for_day_before,
midnight_n_days_ago,
get_notification_table_to_use,
)
from app.models import Notification, NotificationHistory
from tests.app.db import create_service_data_retention
@pytest.mark.parametrize('date, expected_date', [
(datetime(2016, 1, 15, 0, 30), datetime(2016, 1, 15, 0, 0)),
(datetime(2016, 6, 15, 0, 0), datetime(2016, 6, 14, 23, 0)),
(datetime(2016, 9, 15, 11, 59), datetime(2016, 9, 14, 23, 0)),
# works for both dates and datetimes
(date(2016, 1, 15), datetime(2016, 1, 15, 0, 0)),
(date(2016, 6, 15), datetime(2016, 6, 14, 23, 0)),
])
def test_get_london_midnight_in_utc_returns_expected_date(date, expected_date):
assert get_london_midnight_in_utc(date) == expected_date
@pytest.mark.parametrize('date, expected_date', [
(datetime(2016, 1, 15, 0, 30), datetime(2016, 1, 14, 0, 0)),
(datetime(2016, 7, 15, 0, 0), datetime(2016, 7, 13, 23, 0)),
(datetime(2016, 8, 23, 11, 59), datetime(2016, 8, 21, 23, 0)),
])
def test_get_midnight_for_day_before_returns_expected_date(date, expected_date):
assert get_midnight_for_day_before(date) == expected_date
@pytest.mark.parametrize('current_time, arg, expected_datetime', [
# winter
('2018-01-10 23:59', 1, datetime(2018, 1, 9, 0, 0)),
('2018-01-11 00:00', 1, datetime(2018, 1, 10, 0, 0)),
# bst switchover at 1am 25th
('2018-03-25 10:00', 1, datetime(2018, 3, 24, 0, 0)),
('2018-03-26 10:00', 1, datetime(2018, 3, 25, 0, 0)),
('2018-03-27 10:00', 1, datetime(2018, 3, 25, 23, 0)),
# summer
('2018-06-05 10:00', 1, datetime(2018, 6, 3, 23, 0)),
# zero days ago
('2018-01-11 00:00', 0, datetime(2018, 1, 11, 0, 0)),
('2018-06-05 10:00', 0, datetime(2018, 6, 4, 23, 0)),
])
def test_midnight_n_days_ago(current_time, arg, expected_datetime):
with freeze_time(current_time):
assert midnight_n_days_ago(arg) == expected_datetime
@freeze_time('2019-01-10 00:30')
def test_get_notification_table_to_use(sample_service):
# it's currently early morning of Thurs 10th Jan.
# When the delete task runs a bit later, it'll delete data from last wednesday 2nd.
assert get_notification_table_to_use(sample_service, 'sms', date(2018, 12, 31), False) == NotificationHistory
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 1), False) == NotificationHistory
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 2), False) == Notification
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 3), False) == Notification
@freeze_time('2019-01-10 00:30')
def test_get_notification_table_to_use_knows_if_delete_task_has_run(sample_service):
# it's currently early morning of Thurs 10th Jan.
# The delete task deletes/moves data from last wednesday 2nd.
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 2), False) == Notification
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 2), True) == NotificationHistory
@freeze_time('2019-06-09 23:30')
def test_get_notification_table_to_use_respects_daylight_savings_time(sample_service):
# current time is 12:30am on 10th july in BST
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 6, 1), False) == NotificationHistory
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 6, 2), False) == Notification
@freeze_time('2019-01-10 00:30')
def test_get_notification_table_to_use_checks_service_data_retention(sample_service):
create_service_data_retention(sample_service, 'email', days_of_retention=3)
# it's currently early morning of Thurs 10th Jan.
# three days retention means we'll delete sunday 6th's data when the delete task runs (so there's still three full
# days of monday, tuesday and wednesday left over)
assert get_notification_table_to_use(sample_service, 'email', date(2019, 1, 5), False) == NotificationHistory
assert get_notification_table_to_use(sample_service, 'email', date(2019, 1, 6), False) == Notification
# falls back to 7 days if not specified
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 1), False) == NotificationHistory
assert get_notification_table_to_use(sample_service, 'sms', date(2019, 1, 2), False) == Notification