def test_tick():
with immobilus('2019-08-21 12:00:00') as dt:
assert datetime(2019, 8, 21, 12, 0, 0) == datetime.now()
dt.tick()
assert datetime(2019, 8, 21, 12, 0, 1) == datetime.now()
dt.tick(timedelta(seconds=10))
assert datetime(2019, 8, 21, 12, 0, 11) == datetime.now()
def test_mktime_without_timezone():
with immobilus('1970-01-01 00:00:00'):
timetuple = datetime.now().timetuple()
timestamp = datetime_to_timestamp(datetime.now())
mktime = time.mktime(timetuple)
assert mktime == timestamp
def test_without_offset():
with immobilus('1970-01-01 00:00:00'):
timestamp = _datetime_to_utc_timestamp(datetime.utcnow())
timetuple = datetime.utcnow().timetuple()
mktime = time.mktime(timetuple)
assert mktime == timestamp
def test_transmutations():
with immobilus('2017-01-01 00:00:00', tz_offset=2):
now = datetime.now()
timetuple = now.timetuple()
mktime = time.mktime(timetuple)
fromtimestamp = datetime.fromtimestamp(mktime)
assert now.replace(microsecond=0) == fromtimestamp
def test_with_negative_offset():
# UTC (gmt+0) 06:00, EST (gmt-5) 01:00
with immobilus('1970-01-01 06:00:00', tz_offset=-5):
timestamp = _datetime_to_utc_timestamp(
datetime.utcnow()) # utc time, 06:00
timetuple = datetime.now().timetuple() # local time, 01:00
mktime = time.mktime(timetuple)
assert mktime == timestamp == 6 * 3600
def test_with_positive_offset():
# UTC (gmt+0) 03:00, Moscow (gmt+3) 06:00
with immobilus('1970-01-01 03:00:00', tz_offset=3):
timestamp = _datetime_to_utc_timestamp(
datetime.utcnow()) # utc time, 03:00
timetuple = datetime.now().timetuple() # local time, 06:00
mktime = time.mktime(timetuple)
assert mktime == timestamp == 3 * 3600
def test_mktime_gets_timezone_from_timetuple():
timezone = pytz.timezone('US/Eastern')
dt = datetime(1970, 1, 1, 0, 0, tzinfo=timezone)
with immobilus(dt):
timetuple = datetime.now().timetuple()
timestamp = datetime_to_timestamp(datetime.now())
mktime = time.mktime(timetuple)
assert mktime == timestamp