def test_sensor_pair_get_secondary(self):
sensor_1 = Sensor('avhrr-m01', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-m02', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2)
secondary = sensor_pair.get_secondary()
self.assertEqual('avhrr-m02', secondary.get_name())
def _get_sensor_pairs(self):
"""
:rtype : list
"""
sensor_pairs = set()
primary_sensors = self._get_primary_sensors()
secondary_sensors = self._get_secondary_sensors()
if len(secondary_sensors) > 0:
for p in primary_sensors:
for s in secondary_sensors:
if p != s:
try:
sensor_pair = SensorPair(
p, s, self.get_production_period())
sensor_pairs.add(sensor_pair)
except exceptions.ValueError:
pass
else:
for p in primary_sensors:
try:
sensor_pair = SensorPair(p, p,
self.get_production_period())
sensor_pairs.add(sensor_pair)
except exceptions.ValueError:
pass
return sorted(list(sensor_pairs), reverse=True)
def test_sensor_pair_get_secondary(self):
sensor_1 = Sensor('avhrr-m01', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-m02', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2)
secondary = sensor_pair.get_secondary()
self.assertEqual('avhrr-m02', secondary.get_name())
def test_sensor_pair_equality(self):
sensor_1 = Sensor('atsr-en', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('atsr-e2', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair_1 = SensorPair(sensor_1, sensor_2)
sensor_pair_2 = SensorPair(sensor_2, sensor_1)
self.assertTrue(sensor_pair_1 == sensor_pair_2)
def test_sensor_pair_construction_with_production_period(self):
sensor_1 = Sensor('avhrr-n12', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-n13', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2,
Period((2007, 8, 1), (2007, 9, 1)))
self.assertEqual(Period((2007, 8, 1), (2007, 9, 1)),
sensor_pair.get_period())
def test_sensor_pair_ge(self):
sensor_1 = Sensor('atsr-en', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('atsr-e2', Period((2007, 7, 1), (2008, 7, 1)))
sensor_3 = Sensor('atsr-e1', Period((2007, 10, 1), (2008, 10, 1)))
sensor_pair_1 = SensorPair(sensor_1, sensor_2)
sensor_pair_2 = SensorPair(sensor_2, sensor_3)
sensor_pair_3 = SensorPair(sensor_1, sensor_3)
self.assertTrue(sensor_pair_1 >= sensor_pair_2)
self.assertTrue(sensor_pair_1 >= sensor_pair_3)
def test_sensor_pair_construction_invalid(self):
sensor_1 = Sensor('avhrr-n14', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-n15', Period((2008, 1, 1), (2009, 1, 1)))
try:
SensorPair(sensor_1, sensor_2)
self.fail()
except exceptions.ValueError:
pass
try:
SensorPair(sensor_2, sensor_1)
except exceptions.ValueError:
pass
def test_sensor_pair_construction(self):
sensor_1 = Sensor('avhrr-n12', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-n13', Period((2007, 7, 1), (2008, 7, 1)))
sensor_3 = Sensor('avhrr-n14', Period((2008, 1, 1), (2009, 1, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2)
self.assertEqual('avhrr-n12', sensor_pair.get_primary_name())
self.assertEqual('avhrr-n13', sensor_pair.get_secondary_name())
self.assertEqual(Period((2007, 7, 1), (2008, 1, 1)),
sensor_pair.get_period())
sensor_pair = SensorPair(sensor_3, sensor_2)
self.assertEqual('avhrr-n14', sensor_pair.get_primary_name())
self.assertEqual('avhrr-n13', sensor_pair.get_secondary_name())
self.assertEqual(Period((2008, 1, 1), (2008, 7, 1)),
sensor_pair.get_period())
def test_sensor_pair_construction_with_production_period_invalid(self):
sensor_1 = Sensor('avhrr-n12', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-n13', Period((2007, 7, 1), (2008, 7, 1)))
try:
SensorPair(sensor_1, sensor_2, Period((2000, 8, 1), (2000, 9, 1)))
self.fail("ValueError exoected")
except ValueError:
pass
def test_sensor_pair_construction(self):
sensor_1 = Sensor('avhrr-n12', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-n13', Period((2007, 7, 1), (2008, 7, 1)))
sensor_3 = Sensor('avhrr-n14', Period((2008, 1, 1), (2009, 1, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2)
self.assertEqual('avhrr-n12', sensor_pair.get_primary_name())
self.assertEqual('avhrr-n13', sensor_pair.get_secondary_name())
self.assertEqual(Period((2007, 7, 1), (2008, 1, 1)), sensor_pair.get_period())
sensor_pair = SensorPair(sensor_3, sensor_2)
self.assertEqual('avhrr-n14', sensor_pair.get_primary_name())
self.assertEqual('avhrr-n13', sensor_pair.get_secondary_name())
self.assertEqual(Period((2008, 1, 1), (2008, 7, 1)), sensor_pair.get_period())
def test_sensor_pair_get_name_different_sensor_names(self):
sensor_1 = Sensor('atsr-en', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('atsr-e2', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2)
self.assertEqual('atsr-en,atsr-e2', sensor_pair.get_name())
def test_sensor_pair_construction_with_production_period(self):
sensor_1 = Sensor('avhrr-n12', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('avhrr-n13', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2, Period((2007,8,1), (2007, 9, 1)))
self.assertEqual(Period((2007,8,1), (2007, 9, 1)), sensor_pair.get_period())
def test_sensor_pair_get_name_different_sensor_names(self):
sensor_1 = Sensor('atsr-en', Period((2007, 1, 1), (2008, 1, 1)))
sensor_2 = Sensor('atsr-e2', Period((2007, 7, 1), (2008, 7, 1)))
sensor_pair = SensorPair(sensor_1, sensor_2)
self.assertEqual('atsr-en,atsr-e2', sensor_pair.get_name())
