def test_run_validation_raises_validation_error_for_lt_min_value(self):
instance = fields.DecimalField(
max_digits=5, decimal_places=2, min_value=10,
)
with self.assertRaises(ValidationError):
instance.run_validation(9)
def test_quantize(self):
instance = fields.DecimalField(max_digits=10, decimal_places=5)
value = Decimal('12345.0')
self.assertEqual(instance.quantize(value), value)
def test_to_representation_without_coerce_to_string(self):
instance = fields.DecimalField(
max_digits=10, decimal_places=5, coerce_to_string=False
)
value = Decimal('12345.0')
self.assertEqual(instance.to_representation(value), value)
def test_to_representation_with_decimal_as_a_string(self):
instance = fields.DecimalField(max_digits=10, decimal_places=5)
self.assertEqual(instance.to_representation('12345.0'), '12345.00000')
def test_to_internal_value_raises_validation_error_for_infinity(self):
instance = fields.DecimalField(max_digits=10, decimal_places=5)
with self.assertRaises(ValidationError):
instance.to_internal_value(float('inf')) # positive infinite
instance.to_internal_value(-float('inf')) # negative infinite
def test_to_internal_value_raises_validation_error_for_NaN(self):
instance = fields.DecimalField(max_digits=10, decimal_places=5)
with self.assertRaises(ValidationError):
instance.to_internal_value('NaN')
def test_to_internal_value(self):
instance = fields.DecimalField(max_digits=10, decimal_places=5)
self.assertEqual(
instance.to_internal_value(12345.0), Decimal('12345.0')
)
def test_validate_precision_raise_validation_exc_max_whole_digits(self):
instance = fields.DecimalField(max_digits=9, decimal_places=7)
with self.assertRaises(ValidationError):
instance.validate_precision(Decimal('1234500.0'))
def test_validate_precision_with_fraction(self):
instance = fields.DecimalField(max_digits=7, decimal_places=5)
value = Decimal('0.01234')
self.assertEqual(instance.validate_precision(value), value)
def test_validate_precision_with_digittuple(self):
instance = fields.DecimalField(max_digits=7, decimal_places=2)
value = Decimal('12345.0')
self.assertEqual(instance.validate_precision(value), value)
def test_validate_precision_with_exponent(self):
instance = fields.DecimalField(max_digits=5, decimal_places=0)
value = Decimal('12345')
self.assertEqual(instance.validate_precision(value), value)
def test_run_validation(self):
instance = fields.DecimalField(max_digits=5, decimal_places=2)
self.assertEqual(instance.run_validation(99), 99)
def test_init_with_not_defined_max_whole_digits(self):
instance = fields.DecimalField(max_digits=None, decimal_places=None)
self.assertIsNone(instance.max_digits)
self.assertIsNone(instance.decimal_places)
self.assertIsNone(instance.max_whole_digits)
def test_init_default(self):
instance = fields.DecimalField(max_digits=5, decimal_places=2)
self.assertEqual(instance.max_digits, 5)
self.assertEqual(instance.decimal_places, 2)
self.assertEqual(instance.max_whole_digits, 3)