def list_plants(self):
from conf import envinfo
database_info = envinfo.DB_CONF
solar_db = PonyManager(database_info)
solar_db.define_solar_models()
solar_db.binddb(create_tables=False)
with orm.db_session:
plant_info = orm.select(
(p.name, p.location.latitude, p.location.longitude)
for p in solar_db.db.Plant)[:]
return plant_info
def sun_events_update(self, start, end, plants=None):
from conf import envinfo
database_info = envinfo.DB_CONF
solar_db = PonyManager(database_info)
solar_db.define_solar_models()
solar_db.binddb(create_tables=True)
with orm.db_session:
if not plants:
target_plants = orm.select(p for p in solar_db.db.Plant)[:]
else:
target_plants = solar_db.db.Plant.select(
lambda p: p.name in plants)[:]
if not target_plants:
print("No plants in database. Returning.")
return
for plant in target_plants:
if not plant.location:
print("Plant {} doesn't have a location".format(
plant.name))
continue
lat = plant.location.latitude
lon = plant.location.longitude
sun_events_gen = SunEventsGenerator(lat, lon)
sun_events = sun_events_gen.generate_sunevents(start=start,
end=end)
print(sun_events)
solar_db.db.SolarEvent.insertPlantSolarEvents(
plant, sun_events)
class SunEvents_Test(unittest.TestCase):
def setUp(self):
from conf import envinfo
self.assertEqual(envinfo.SETTINGS_MODULE, 'conf.settings.testing')
os.environ['PGTZ'] = 'UTC'
database_info = envinfo.DB_CONF
self.pony = PonyManager(database_info)
self.pony.define_solar_models()
self.pony.binddb(create_tables=True)
def tearDown(self):
'''
binddb calls gneerate_mapping which creates the tables outside the transaction
drop them
'''
self.pony.db.drop_all_tables(with_all_data=True)
self.pony.db.disconnect()
def createPlant(self):
with orm.db_session:
p = self.pony.db.Plant(name='roger', codename='Som_roger')
self.pony.db.PlantLocation(plant=p, latitude=41.967599, longitude=2.837782)
def createPlantWithoutLocation(self):
with orm.db_session:
p = self.pony.db.Plant(name='roger', codename='Som_roger')
def test__checkEnvironment(self):
from conf import envinfo
self.assertEqual(envinfo.SETTINGS_MODULE, 'conf.settings.testing')
def test__sunevents_click(self):
self.createPlant()
runner = CliRunner()
result = runner.invoke(
plant_sun_events_update, '--start 2021-11-29 --end 2021-11-29 --plant roger'.split()
)
self.assertEqual(result.exit_code, 0)
def test__sun_events_update__no_plant(self):
# run sun_events
start = datetime.datetime(2021, 11, 29, 3, 0, 0, 0, tzinfo=datetime.timezone.utc)
end = datetime.datetime(2021, 11, 30, 3, 0, 0, 0, tzinfo=datetime.timezone.utc)
se = SunEvents()
se.sun_events_update(start=start, end=end)
with orm.db_session:
result = orm.select((s.plant.name, s.sunrise, s.sunset) for s in self.pony.db.SolarEvent)[:].to_list()
expected = []
self.assertListEqual(result, expected)
def test__sun_events_update__no_plant_no_location(self):
self.createPlantWithoutLocation()
# run sun_events
start = datetime.datetime(2021, 11, 29, 3, 0, 0, 0, tzinfo=datetime.timezone.utc)
end = datetime.datetime(2021, 11, 30, 3, 0, 0, 0, tzinfo=datetime.timezone.utc)
se = SunEvents()
se.sun_events_update(start=start, end=end)
with orm.db_session:
result = orm.select((s.plant.name, s.sunrise, s.sunset) for s in self.pony.db.SolarEvent)[:].to_list()
expected = []
self.assertListEqual(result, expected)
def test__sun_events_update__one_plant(self):
self.createPlant()
# run sun_events
start = datetime.datetime(2021, 11, 29, 3, 0, 0, 0, tzinfo=datetime.timezone.utc)
end = datetime.datetime(2021, 11, 30, 3, 0, 0, 0, tzinfo=datetime.timezone.utc)
se = SunEvents()
se.sun_events_update(start=start, end=end)
with orm.db_session:
result = orm.select((s.plant.name, s.sunrise, s.sunset) for s in self.pony.db.SolarEvent)[:].to_list()
expected_sunrise = datetime.datetime(2021, 11, 29, 7, 23, 36, 140813, tzinfo=datetime.timezone.utc)
expected_sunset = datetime.datetime(2021, 11, 29, 15, 50, 5, 924495, tzinfo=datetime.timezone.utc)
expected = [('roger', expected_sunrise, expected_sunset)]
self.assertListEqual(result, expected)
