def test_signing_time_equals_current_time():
# Given an timezone-aware signing time
signing_time = datetime(2014, 10, 27, 20, 51, 43, tzinfo=utc)
# and a current time that exactly matches the signing time,
current_time = signing_time
# and a time-delta of zero,
threshold = timedelta(0)
# when we attempt to validate the signing time against the threshold,
valid = applepay_utils.valid_signing_time(signing_time, current_time,
threshold)
# then the token should be considered valid.
assert valid is True
def test_expired_signing_time():
# Given an timezone-aware signing time
signing_time = datetime(2014, 10, 27, 20, 51, 43, tzinfo=utc)
# and a current time well past the signing time,
current_time = signing_time + timedelta(days=100)
# and a time-delta threshold of only one day,
threshold = timedelta(days=1)
# when we attempt to validate the signing time against the threshold,
valid = applepay_utils.valid_signing_time(signing_time, current_time,
threshold)
# then the token should be considered invalid.
assert valid is False
def test_future_signing_time():
# Given an timezone-aware signing time
signing_time = datetime(2014, 10, 27, 20, 51, 43, tzinfo=utc)
# and a current time which is well before the signing time,
current_time = signing_time - timedelta(weeks=10)
# and a time-delta threshold of five weeks,
threshold = timedelta(weeks=5)
# when we attempt to validate the signing time against the threshold,
valid = applepay_utils.valid_signing_time(signing_time, current_time,
threshold)
# then the token should be considered invalid.
assert valid is False
def test_valid_signing_time():
# Given an timezone-aware signing time
signing_time = datetime(2014, 10, 27, 20, 51, 43, tzinfo=utc)
# and a current time exactly one hour past the signing time,
current_time = signing_time + timedelta(hours=1)
# and a time-delta threshold of one hour,
threshold = timedelta(hours=1)
# when we attempt to validate the signing time against the threshold,
valid = applepay_utils.valid_signing_time(signing_time, current_time,
threshold)
# then the token shosuld be considered valid.
assert valid is True
def test_invalid_signing_time_data_is_logged(caplog):
# Given: an invalid signing time
signing_time = datetime(2014, 10, 27, 20, 51, 43, tzinfo=utc)
current_time = signing_time + timedelta(hours=5)
threshold = timedelta(hours=1)
# When we attempt to validate the signing time against the threshold,
with caplog.atLevel(logging.DEBUG):
valid = applepay_utils.valid_signing_time(signing_time, current_time,
threshold)
# Then the signing time is not valid
assert valid is False
# Then a new debug log is captured
# filter on DEBUG log records only
records = filter(lambda log_record: log_record.levelno == logging.DEBUG,
caplog.records())
assert len(records) == 1
assert records[0].name == 'applepay.utils'
assert records[
0].message == 'Signing time is invalid. Signing time: 2014-10-27 20:51:43 UTC, Current time: 2014-10-28 01:51:43 UTC, Threshold: 1:00:00.'