def test_decimalfield_scientific(self):
f = DecimalField(max_digits=2, decimal_places=2)
self.assertEqual(f.clean('1E+2'), decimal.Decimal('1E+2'))
self.assertEqual(f.clean('1e+2'), decimal.Decimal('1E+2'))
with self.assertRaisesMessage(ValidationError,
"Ensure that there are no more"):
f.clean('0.546e+2')
def test_decimalfield_scientific(self):
f = DecimalField(max_digits=4, decimal_places=2)
with self.assertRaisesMessage(ValidationError, "Ensure that there are no more"):
f.clean('1E+2')
self.assertEqual(f.clean('1E+1'), decimal.Decimal('10'))
self.assertEqual(f.clean('1E-1'), decimal.Decimal('0.1'))
self.assertEqual(f.clean('0.546e+2'), decimal.Decimal('54.6'))
def test_decimalfield_scientific(self):
f = DecimalField(max_digits=4, decimal_places=2)
with self.assertRaisesMessage(ValidationError,
"Ensure that there are no more"):
f.clean("1E+2")
self.assertEqual(f.clean("1E+1"), decimal.Decimal("10"))
self.assertEqual(f.clean("1E-1"), decimal.Decimal("0.1"))
self.assertEqual(f.clean("0.546e+2"), decimal.Decimal("54.6"))
def test_decimalfield_2(self):
f = DecimalField(max_digits=4, decimal_places=2, required=False)
self.assertIsNone(f.clean(''))
self.assertIsNone(f.clean(None))
self.assertEqual(f.clean('1'), decimal.Decimal("1"))
self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2)
self.assertIsNone(f.max_value)
self.assertIsNone(f.min_value)
def test_decimalfield_2(self):
f = DecimalField(max_digits=4, decimal_places=2, required=False)
self.assertIsNone(f.clean(''))
self.assertIsNone(f.clean(None))
self.assertEqual(f.clean('1'), decimal.Decimal("1"))
self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2)
self.assertIsNone(f.max_value)
self.assertIsNone(f.min_value)
def test_enter_a_number_error(self):
f = DecimalField(max_value=1, max_digits=4, decimal_places=2)
values = (
'-NaN', 'NaN', '+NaN',
'-sNaN', 'sNaN', '+sNaN',
'-Inf', 'Inf', '+Inf',
'-Infinity', 'Infinity', '+Infinity',
'a', 'łąść', '1.0a', '--0.12',
)
for value in values:
with self.subTest(value=value), self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean(value)
def test_enter_a_number_error(self):
f = DecimalField(max_digits=4, decimal_places=2)
values = (
'-NaN', 'NaN', '+NaN',
'-sNaN', 'sNaN', '+sNaN',
'-Inf', 'Inf', '+Inf',
'-Infinity', 'Infinity', '+Infinity',
'a', 'łąść', '1.0a', '--0.12',
)
for value in values:
with self.subTest(value=value), self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean(value)
def test_decimalfield_3(self):
f = DecimalField(max_digits=4,
decimal_places=2,
max_value=decimal.Decimal('1.5'),
min_value=decimal.Decimal('0.5'))
self.assertWidgetRendersTo(
f,
'<input step="0.01" name="f" min="0.5" max="1.5" type="number" id="id_f" required />',
)
with self.assertRaisesMessage(
ValidationError,
"'Ensure this value is less than or equal to 1.5.'"):
f.clean('1.6')
with self.assertRaisesMessage(
ValidationError,
"'Ensure this value is greater than or equal to 0.5.'"):
f.clean('0.4')
self.assertEqual(f.clean('1.5'), decimal.Decimal("1.5"))
self.assertEqual(f.clean('0.5'), decimal.Decimal("0.5"))
self.assertEqual(f.clean('.5'), decimal.Decimal("0.5"))
self.assertEqual(f.clean('00.50'), decimal.Decimal("0.50"))
self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2)
self.assertEqual(f.max_value, decimal.Decimal('1.5'))
self.assertEqual(f.min_value, decimal.Decimal('0.5'))
def test_enter_a_number_error(self):
f = DecimalField(max_value=1, max_digits=4, decimal_places=2)
values = (
"-NaN",
"NaN",
"+NaN",
"-sNaN",
"sNaN",
"+sNaN",
"-Inf",
"Inf",
"+Inf",
"-Infinity",
"Infinity",
"+Infinity",
"a",
"łąść",
"1.0a",
"--0.12",
)
for value in values:
with self.subTest(value=value), self.assertRaisesMessage(
ValidationError, "'Enter a number.'"):
f.clean(value)
def test_decimalfield_5(self):
f = DecimalField(max_digits=3)
# Leading whole zeros "collapse" to one digit.
self.assertEqual(f.clean('0000000.10'), decimal.Decimal("0.1"))
# But a leading 0 before the . doesn't count towards max_digits
self.assertEqual(f.clean('0000000.100'), decimal.Decimal("0.100"))
# Only leading whole zeros "collapse" to one digit.
self.assertEqual(f.clean('000000.02'), decimal.Decimal('0.02'))
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 3 digits in total.'"):
f.clean('000000.0002')
self.assertEqual(f.clean('.002'), decimal.Decimal("0.002"))
def test_decimalfield_5(self):
f = DecimalField(max_digits=3)
# Leading whole zeros "collapse" to one digit.
self.assertEqual(f.clean('0000000.10'), decimal.Decimal("0.1"))
# But a leading 0 before the . doesn't count towards max_digits
self.assertEqual(f.clean('0000000.100'), decimal.Decimal("0.100"))
# Only leading whole zeros "collapse" to one digit.
self.assertEqual(f.clean('000000.02'), decimal.Decimal('0.02'))
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 3 digits in total.'"):
f.clean('000000.0002')
self.assertEqual(f.clean('.002'), decimal.Decimal("0.002"))
def test_decimalfield_3(self):
f = DecimalField(
max_digits=4, decimal_places=2,
max_value=decimal.Decimal('1.5'),
min_value=decimal.Decimal('0.5')
)
self.assertWidgetRendersTo(f, '<input step="0.01" name="f" min="0.5" max="1.5" type="number" id="id_f" />')
with self.assertRaisesMessage(ValidationError, "'Ensure this value is less than or equal to 1.5.'"):
f.clean('1.6')
with self.assertRaisesMessage(ValidationError, "'Ensure this value is greater than or equal to 0.5.'"):
f.clean('0.4')
self.assertEqual(f.clean('1.5'), decimal.Decimal("1.5"))
self.assertEqual(f.clean('0.5'), decimal.Decimal("0.5"))
self.assertEqual(f.clean('.5'), decimal.Decimal("0.5"))
self.assertEqual(f.clean('00.50'), decimal.Decimal("0.50"))
self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2)
self.assertEqual(f.max_value, decimal.Decimal('1.5'))
self.assertEqual(f.min_value, decimal.Decimal('0.5'))
def test_decimalfield_4(self):
f = DecimalField(decimal_places=2)
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'"):
f.clean('0.00000001')
def test_decimalfield_support_decimal_separator(self):
f = DecimalField(localize=True)
self.assertEqual(f.clean('1001,10'), decimal.Decimal("1001.10"))
self.assertEqual(f.clean('1001.10'), decimal.Decimal("1001.10"))
def test_decimalfield_support_thousands_separator(self):
f = DecimalField(localize=True)
self.assertEqual(f.clean('1.001,10'), decimal.Decimal("1001.10"))
msg = "'Enter a number.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('1,001.1')
def test_decimalfield_support_decimal_separator(self):
f = DecimalField(localize=True)
self.assertEqual(f.clean('1001,10'), decimal.Decimal("1001.10"))
self.assertEqual(f.clean('1001.10'), decimal.Decimal("1001.10"))
def test_decimalfield_6(self):
f = DecimalField(max_digits=2, decimal_places=2)
self.assertEqual(f.clean('.01'), decimal.Decimal(".01"))
msg = "'Ensure that there are no more than 0 digits before the decimal point.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('1.1')
def test_decimalfield_4(self):
f = DecimalField(decimal_places=2)
with self.assertRaisesMessage(
ValidationError,
"'Ensure that there are no more than 2 decimal places.'"):
f.clean('0.00000001')
def test_decimalfield_1(self):
f = DecimalField(max_digits=4, decimal_places=2)
self.assertWidgetRendersTo(
f,
'<input id="id_f" step="0.01" type="number" name="f" required />')
with self.assertRaisesMessage(ValidationError,
"'This field is required.'"):
f.clean('')
with self.assertRaisesMessage(ValidationError,
"'This field is required.'"):
f.clean(None)
self.assertEqual(f.clean('1'), decimal.Decimal("1"))
self.assertIsInstance(f.clean('1'), decimal.Decimal)
self.assertEqual(f.clean('23'), decimal.Decimal("23"))
self.assertEqual(f.clean('3.14'), decimal.Decimal("3.14"))
self.assertEqual(f.clean(3.14), decimal.Decimal("3.14"))
self.assertEqual(f.clean(decimal.Decimal('3.14')),
decimal.Decimal("3.14"))
self.assertEqual(f.clean('1.0 '), decimal.Decimal("1.0"))
self.assertEqual(f.clean(' 1.0'), decimal.Decimal("1.0"))
self.assertEqual(f.clean(' 1.0 '), decimal.Decimal("1.0"))
with self.assertRaisesMessage(
ValidationError,
"'Ensure that there are no more than 4 digits in total.'"):
f.clean('123.45')
with self.assertRaisesMessage(
ValidationError,
"'Ensure that there are no more than 2 decimal places.'"):
f.clean('1.234')
msg = "'Ensure that there are no more than 2 digits before the decimal point.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('123.4')
self.assertEqual(f.clean('-12.34'), decimal.Decimal("-12.34"))
with self.assertRaisesMessage(
ValidationError,
"'Ensure that there are no more than 4 digits in total.'"):
f.clean('-123.45')
self.assertEqual(f.clean('-.12'), decimal.Decimal("-0.12"))
self.assertEqual(f.clean('-00.12'), decimal.Decimal("-0.12"))
self.assertEqual(f.clean('-000.12'), decimal.Decimal("-0.12"))
with self.assertRaisesMessage(
ValidationError,
"'Ensure that there are no more than 2 decimal places.'"):
f.clean('-000.123')
with self.assertRaisesMessage(
ValidationError,
"'Ensure that there are no more than 4 digits in total.'"):
f.clean('-000.12345')
self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2)
self.assertIsNone(f.max_value)
self.assertIsNone(f.min_value)
def test_decimalfield_support_thousands_separator(self):
f = DecimalField(localize=True)
self.assertEqual(f.clean('1.001,10'), decimal.Decimal("1001.10"))
msg = "'Enter a number.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('1,001.1')
def test_decimalfield_1(self):
f = DecimalField(max_digits=4, decimal_places=2)
self.assertWidgetRendersTo(f, '<input id="id_f" step="0.01" type="number" name="f" required />')
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('')
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean(None)
self.assertEqual(f.clean('1'), decimal.Decimal("1"))
self.assertIsInstance(f.clean('1'), decimal.Decimal)
self.assertEqual(f.clean('23'), decimal.Decimal("23"))
self.assertEqual(f.clean('3.14'), decimal.Decimal("3.14"))
self.assertEqual(f.clean(3.14), decimal.Decimal("3.14"))
self.assertEqual(f.clean(decimal.Decimal('3.14')), decimal.Decimal("3.14"))
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('NaN')
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('Inf')
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('-Inf')
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('a')
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('łąść')
self.assertEqual(f.clean('1.0 '), decimal.Decimal("1.0"))
self.assertEqual(f.clean(' 1.0'), decimal.Decimal("1.0"))
self.assertEqual(f.clean(' 1.0 '), decimal.Decimal("1.0"))
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('1.0a')
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'"):
f.clean('123.45')
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'"):
f.clean('1.234')
msg = "'Ensure that there are no more than 2 digits before the decimal point.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('123.4')
self.assertEqual(f.clean('-12.34'), decimal.Decimal("-12.34"))
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'"):
f.clean('-123.45')
self.assertEqual(f.clean('-.12'), decimal.Decimal("-0.12"))
self.assertEqual(f.clean('-00.12'), decimal.Decimal("-0.12"))
self.assertEqual(f.clean('-000.12'), decimal.Decimal("-0.12"))
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'"):
f.clean('-000.123')
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'"):
f.clean('-000.12345')
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('--0.12')
self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2)
self.assertIsNone(f.max_value)
self.assertIsNone(f.min_value)
def test_decimalfield_6(self):
f = DecimalField(max_digits=2, decimal_places=2)
self.assertEqual(f.clean('.01'), decimal.Decimal(".01"))
msg = "'Ensure that there are no more than 0 digits before the decimal point.'"
with self.assertRaisesMessage(ValidationError, msg):
f.clean('1.1')
