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Reduced redundancy in DecimalField tests with subTest().

This commit is contained in:
Tim Graham 2018-01-10 18:49:57 -05:00
parent db9cd1b37e
commit 1c95737ebe
1 changed files with 12 additions and 14 deletions
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26
tests/forms_tests/field_tests/test_decimalfield.py
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@ -22,21 +22,9 @@ class DecimalFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
self.assertEqual(f.clean('3.14'), decimal.Decimal("3.14")) self.assertEqual(f.clean('3.14'), decimal.Decimal("3.14"))
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(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")) 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.'"): with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'"):
f.clean('123.45') f.clean('123.45')
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'"): with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 2 decimal places.'"):
@ -54,13 +42,23 @@ class DecimalFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
f.clean('-000.123') f.clean('-000.123')
with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'"): with self.assertRaisesMessage(ValidationError, "'Ensure that there are no more than 4 digits in total.'"):
f.clean('-000.12345') f.clean('-000.12345')
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
f.clean('--0.12')
self.assertEqual(f.max_digits, 4) self.assertEqual(f.max_digits, 4)
self.assertEqual(f.decimal_places, 2) self.assertEqual(f.decimal_places, 2)
self.assertIsNone(f.max_value) self.assertIsNone(f.max_value)
self.assertIsNone(f.min_value) self.assertIsNone(f.min_value)
def test_enter_a_number_error(self):
f = DecimalField(max_digits=4, decimal_places=2)
values = (
'-NaN', 'NaN', '+NaN',
'-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_2(self): def test_decimalfield_2(self):
f = DecimalField(max_digits=4, decimal_places=2, required=False) f = DecimalField(max_digits=4, decimal_places=2, required=False)
self.assertIsNone(f.clean('')) self.assertIsNone(f.clean(''))