def test_localization(self):
field = DecimalField()
self.assertEqual('', field.localize(None))
self.assertEqual('', field.localize(''))
self.assertEqual('1.34', field.localize(Decimal('1.34')))
self.assertEqual('1,111,000.34', field.localize(Decimal('1111000.34')))
self.assertEqual('1,111,000.33', field.localize(Decimal('1111000.33')))
def test_validation(self):
field = DecimalField()
field._set_attr_name('n')
self.assertIsNone(field.validate(None))
self.assertIsNone(field.validate(''))
self.assertIsNone(field.validate('0'))
self.assertIsNone(field.validate('1'))
self.assertIsNone(field.validate(Decimal('1.32')))
self.assertEqual('Must be a number', field.validate('foo'))
self.assertEqual('Must be a number', field.validate('123h'))
self.assertEqual('Must be a number', field.validate('0x456'))
def fill_with_model(self, model, *fields):
dct = super(ItemForm, self).fill_with_model(model, *fields)
dct['total'] = DecimalField().localize(model.total())
return dct
def test_validation_upper(self):
field = DecimalField(upper=1)
field._set_attr_name('n')
self.assertIsNone(field.validate('1'))
self.assertEqual('Must be less than 1', field.validate('2'))
def test_validation_lower(self):
field = DecimalField(lower=1)
field._set_attr_name('n')
self.assertIsNone(field.validate('1'))
self.assertEqual('Must be greater than 1', field.validate('0'))
def test_normalization(self):
field = DecimalField()
self.assertIsNone(field.normalize(None))
self.assertIsNone(field.normalize(''))
self.assertEqual(Decimal('1.34'), field.normalize('1.339999999'))
self.assertEqual(Decimal('0.00'), field.normalize('0'))
self.assertEqual(Decimal('1.34'), field.normalize('1.34'))
self.assertEqual(Decimal('1.34'), field.normalize(Decimal('1.34')))
self.assertEqual(Decimal('1000.34'), field.normalize('1,000.34'))
self.assertEqual(Decimal('1111000.34'), field.normalize('1,111,000.34'))
self.assertEqual(Decimal('1111000.34'), field.normalize('1,111,000.3399999'))
field = DecimalField(decimal_places=3)
self.assertEqual(Decimal('1.340'), field.normalize('1.339999999'))
def test_zero(self):
field = DecimalField()
self.assertEqual('0', field.localize(Decimal('0.0')))
self.assertEqual('0', field.localize(Decimal('0')))