def test_not_nestable():
with tachyon_gun.warp_time(0.0):
with pytest.raises(RuntimeError) as excinfo:
with tachyon_gun.warp_time(1.0):
pass
assert excinfo.value.args == ("Cannot warp during a warp.",)
def test_datetime_now_arg():
with tachyon_gun.warp_time(EPOCH):
now = dt.datetime.now(tz=dt.timezone.utc)
assert now.year == 1970
assert now.month == 1
assert now.day == 1
assert dt.datetime.now(dt.timezone.utc) >= LIBRARY_EPOCH
def test_datetime_now_no_args():
with tachyon_gun.warp_time(EPOCH):
now = dt.datetime.now()
assert now.year == 1970
assert now.month == 1
assert now.day == 1
assert dt.datetime.now() >= LIBRARY_EPOCH
def test_date_today():
with tachyon_gun.warp_time(EPOCH):
today = dt.date.today()
assert today.year == 1970
assert today.month == 1
assert today.day == 1
assert dt.datetime.today() >= LIBRARY_EPOCH
def test_time_gmtime_no_args():
with tachyon_gun.warp_time(EPOCH):
local_time = time.gmtime()
assert local_time.tm_year == 1970
assert local_time.tm_mon == 1
assert local_time.tm_mday == 1
now_time = time.gmtime()
assert now_time.tm_year >= 2020
def test_exceptions_dont_break_it():
with pytest.raises(ValueError), tachyon_gun.warp_time(0.0):
raise ValueError("Hi")
with tachyon_gun.warp_time(0.0):
pass
def test_time_strftime_arg():
with tachyon_gun.warp_time(EPOCH):
assert (
time.strftime("%Y-%m-%d", time.localtime(EPOCH_PLUS_ONE_YEAR))
== "1971-01-01"
)
def test_time_strftime_no_args():
with tachyon_gun.warp_time(EPOCH):
assert time.strftime("%Y-%m-%d") == "1970-01-01"
assert int(time.strftime("%Y")) >= 2020
def test_time_gmtime_arg():
with tachyon_gun.warp_time(EPOCH):
local_time = time.gmtime(EPOCH_PLUS_ONE_YEAR)
assert local_time.tm_year == 1971
assert local_time.tm_mon == 1
assert local_time.tm_mday == 1
def test_time_time():
with tachyon_gun.warp_time(EPOCH):
assert EPOCH < time.time() < EPOCH + 1.0
assert time.time() >= LIBRARY_EPOCH.timestamp()