def test_storage_of_float_value(self):
instance = MeasurementTestModel()
instance.measurement_weight = 21.4
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_weight == measures.Weight(g=21.4)
def test_storage_of_float_value(self):
instance = MeasurementTestModel()
instance.measurement_weight = 21.4
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_weight == measures.Weight(g=21.4)
def test_storage_of_bidimensional_measurement(self):
measurement = measures.Speed(mph=20)
instance = MeasurementTestModel()
instance.measurement_speed = measurement
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_speed == measurement
def test_storage_of_temperature(self):
measurement = measures.Temperature(c=20)
instance = MeasurementTestModel()
instance.measurement_temperature = measurement
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_temperature == measurement
def test_storage_of_standard_measurement(self):
measurement = measures.Weight(g=20)
instance = MeasurementTestModel()
instance.measurement_weight = measurement
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_weight == measurement
def test_storage_of_bidimensional_measurement(self):
measurement = measures.Speed(mph=20)
instance = MeasurementTestModel()
instance.measurement_speed = measurement
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_speed == measurement
def test_storage_of_temperature(self):
measurement = measures.Temperature(c=20)
instance = MeasurementTestModel()
instance.measurement_temperature = measurement
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_temperature == measurement
def test_storage_of_standard_measurement(self):
measurement = measures.Weight(g=20)
instance = MeasurementTestModel()
instance.measurement_weight = measurement
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
assert retrieved.measurement_weight == measurement
def test_storage_of_string_value(self):
instance = MeasurementTestModel()
instance.measurement_weight = "21.4"
instance.save()
retrieved = MeasurementTestModel.objects.get(pk=instance.pk)
self.assertEquals(
retrieved.measurement_weight,
measures.Weight(g=21.4),
)
def test_float_casting(self, caplog):
m = MeasurementTestModel(
measurement_distance=float(2000),
measurement_distance_km=2,
)
m.full_clean()
assert m.measurement_distance.value == 2000
assert m.measurement_distance.unit == Distance.STANDARD_UNIT
assert m.measurement_distance_km.value == 2
assert m.measurement_distance_km.unit == 'km'
assert m.measurement_distance_km == Distance(km=2)
m.measurement_distance_km = Distance(km=1)
m.full_clean()
assert m.measurement_distance_km.value == 1
assert m.measurement_distance_km.unit == 'km'
assert m.measurement_distance_km == Distance(km=1)
record = caplog.records[0]
assert record.levelname == 'WARNING'
assert record.message == ('You assigned a float instead of Distance to'
' tests.models.MeasurementTestModel.measurement_distance,'
' unit was guessed to be "m".')
def test_float_casting(self, capturelog):
m = MeasurementTestModel(
measurement_distance=float(2000),
measurement_distance_km=2,
)
m.full_clean()
assert m.measurement_distance.value == 2000
assert m.measurement_distance.unit == Distance.STANDARD_UNIT
assert m.measurement_distance_km.value == 2
assert m.measurement_distance_km.unit == 'km'
assert m.measurement_distance_km == Distance(km=2)
m.measurement_distance_km = Distance(km=1)
m.full_clean()
assert m.measurement_distance_km.value == 1
assert m.measurement_distance_km.unit == 'km'
assert m.measurement_distance_km == Distance(km=1)
record = capturelog.records()[0]
assert record.levelname == 'WARNING'
assert record.message == ('You assigned a float instead of Distance to'
' tests.models.MeasurementTestModel.measurement_distance,'
' unit was guessed to be "m".')
def test_deconstruct(self, fieldname, measure, expected_serialized_value):
instance = MeasurementTestModel(pk=0)
setattr(instance, fieldname, measure)
serialized_object = serializers.serialize("python", [instance])[0]
serialized_value = serialized_object["fields"][fieldname]
assert isinstance(serialized_value, str)
assert serialized_value == expected_serialized_value
deserialized_obj = next(
serializers.deserialize("python", [serialized_object]))
deserialized_value = getattr(deserialized_obj.object, fieldname)
assert deserialized_value == measure
