def test_calc_time():
import pytz
import math
# validation from USNO solar position calculator online
epoch = datetime.datetime(1970, 1, 1)
epoch_dt = pytz.utc.localize(epoch)
loc = tus
loc.pressure = 0
actual_time = pytz.timezone(loc.tz).localize(
datetime.datetime(2014, 10, 10, 8, 30))
lb = pytz.timezone(loc.tz).localize(datetime.datetime(2014, 10, 10, tol))
ub = pytz.timezone(loc.tz).localize(datetime.datetime(2014, 10, 10, 10))
alt = solarposition.calc_time(lb, ub, loc.latitude, loc.longitude, 'alt',
math.radians(24.7))
az = solarposition.calc_time(lb, ub, loc.latitude, loc.longitude, 'az',
math.radians(116.3))
actual_timestamp = (actual_time - epoch_dt).total_seconds()
assert_allclose(
(alt.replace(second=0, microsecond=0) - epoch_dt).total_seconds(),
actual_timestamp)
assert_allclose(
(az.replace(second=0, microsecond=0) - epoch_dt).total_seconds(),
actual_timestamp)
def test_calc_time():
import pytz
import math
# validation from USNO solar position calculator online
epoch = datetime.datetime(1970,1,1)
epoch_dt = pytz.utc.localize(epoch)
loc = tus
loc.pressure = 0
actual_time = pytz.timezone(loc.tz).localize(datetime.datetime(2014, 10, 10, 8, 30))
lb = pytz.timezone(loc.tz).localize(datetime.datetime(2014, 10, 10, 6))
ub = pytz.timezone(loc.tz).localize(datetime.datetime(2014, 10, 10, 10))
alt = solarposition.calc_time(lb, ub, loc, 'alt', math.radians(24.7))
az = solarposition.calc_time(lb, ub, loc, 'az', math.radians(116.3))
actual_timestamp = (actual_time - epoch_dt).total_seconds()
assert_almost_equals((alt.replace(second=0, microsecond=0) -
epoch_dt).total_seconds(), actual_timestamp)
assert_almost_equals((az.replace(second=0, microsecond=0) -
epoch_dt).total_seconds(), actual_timestamp)
def time_calc_time(self):
# datetime.datetime(2020, 9, 14, 13, 24, 13, 861913, tzinfo=<UTC>)
solarposition.calc_time(
self.start, self.end, self.lat, self.lon, self.attribute,
self.value
)