def test_posixts_to_ndays():
jan_1_2015_t = packet.dt_to_time_t(dt.datetime(2015, 1, 1,
tzinfo=pytz.UTC))
eq_(packet.posixts_to_ndays(jan_1_2015_t), 0)
jan_1_2016_t = packet.dt_to_time_t(dt.datetime(2016, 1, 1,
tzinfo=pytz.UTC))
eq_(packet.posixts_to_ndays(jan_1_2016_t), 365)
def test_v2_encode_date_fn():
day1_t = packet.dt_to_time_t(packet.JAN_1_2015_UTC)
eq_(packet.v2_encode_date_fn(day1_t, False, False, pytz.UTC), 0)
tz = pytz.timezone('Etc/GMT+1')
eq_(packet.v2_encode_date_fn(day1_t, False, False, tz), 1 << 13)
eq_(packet.v2_encode_date_fn(day1_t, True, False, pytz.UTC), 1 << 14)
eq_(packet.v2_encode_date_fn(day1_t, False, True, pytz.UTC), 1 << 15)
a_year_t = packet.dt_to_time_t(dt.datetime(2016, 1, 1, tzinfo=pytz.UTC))
eq_(packet.v2_encode_date_fn(a_year_t, False, False, pytz.UTC), 365)
def test_ndays_to_posixts():
# 15 days after Jan 1 is Jan 16.
jan_15_2015_t = packet.dt_to_time_t(
dt.datetime(2015, 1, 16, tzinfo=pytz.UTC))
eq_(packet.ndays_to_posixts(15), jan_15_2015_t)
jan_1_2015_t = packet.dt_to_time_t(dt.datetime(2015, 1, 1,
tzinfo=pytz.UTC))
eq_(packet.ndays_to_posixts(0), jan_1_2015_t)
jan_1_2016_t = packet.dt_to_time_t(dt.datetime(2016, 1, 1,
tzinfo=pytz.UTC))
eq_(packet.ndays_to_posixts(365), jan_1_2016_t)
def test_v2_decode_date_bits():
# Use round-trip tests, as there's no obvious way to create encoded
# values.
a_day_t = packet.dt_to_time_t(dt.datetime(2015, 6, 15, tzinfo=pytz.UTC))
encoded1 = packet.v2_encode_date_fn(a_day_t, True, False, pytz.UTC)
eq_(packet.v2_decode_date_bits(encoded1), (a_day_t, True, False))
encoded2 = packet.v2_encode_date_fn(a_day_t, False, True, pytz.UTC)
eq_(packet.v2_decode_date_bits(encoded2), (a_day_t, False, True))
def test_posix_to_ndays_jan1():
jan_1_2014_t = packet.dt_to_time_t(dt.datetime(2014, 1, 1,
tzinfo=pytz.UTC))
eq_(packet.posixts_to_ndays(jan_1_2014_t), 0)
def test_dt_to_time_t():
beginning_of_posix_time_dt = dt.datetime(1970, 1, 1, tzinfo=pytz.UTC)
eq_(0, packet.dt_to_time_t(beginning_of_posix_time_dt))
a_bit_later = dt.datetime(1970, 1, 1, 0, 0, 5, tzinfo=pytz.UTC)
eq_(5, packet.dt_to_time_t(a_bit_later))