def test_decimal_required(self):
field = pg_forms.DecimalRangeField(required=True)
with self.assertRaises(exceptions.ValidationError) as cm:
field.clean(['', ''])
self.assertEqual(cm.exception.messages[0], 'This field is required.')
value = field.clean(['1.61803399', ''])
self.assertEqual(value, NumericRange(Decimal('1.61803399'), None))
def test_decimal_lower_bound_higher(self):
field = pg_forms.DecimalRangeField()
with self.assertRaises(exceptions.ValidationError) as cm:
field.clean(['1.8', '1.6'])
self.assertEqual(
cm.exception.messages[0],
'The start of the range must not exceed the end of the range.')
self.assertEqual(cm.exception.code, 'bound_ordering')
def test_has_changed(self):
for field, value in (
(pg_forms.DateRangeField(), ['2010-01-01', '2020-12-12']),
(pg_forms.DateTimeRangeField(), ['2010-01-01 11:13', '2020-12-12 14:52']),
(pg_forms.IntegerRangeField(), [1, 2]),
(pg_forms.DecimalRangeField(), ['1.12345', '2.001']),
):
with self.subTest(field=field.__class__.__name__):
self.assertTrue(field.has_changed(None, value))
self.assertTrue(field.has_changed([value[0], ''], value))
self.assertTrue(field.has_changed(['', value[1]], value))
self.assertFalse(field.has_changed(value, value))
def test_has_changed(self):
for field, value in (
(pg_forms.DateRangeField(), ["2010-01-01", "2020-12-12"]),
(pg_forms.DateTimeRangeField(),
["2010-01-01 11:13", "2020-12-12 14:52"]),
(pg_forms.IntegerRangeField(), [1, 2]),
(pg_forms.DecimalRangeField(), ["1.12345", "2.001"]),
):
with self.subTest(field=field.__class__.__name__):
self.assertTrue(field.has_changed(None, value))
self.assertTrue(field.has_changed([value[0], ""], value))
self.assertTrue(field.has_changed(["", value[1]], value))
self.assertFalse(field.has_changed(value, value))
def test_decimal_invalid_upper(self):
field = pg_forms.DecimalRangeField()
with self.assertRaises(exceptions.ValidationError) as cm:
field.clean(['1.61803399', 'b'])
self.assertEqual(cm.exception.messages[0], 'Enter a number.')
def test_decimal_incorrect_data_type(self):
field = pg_forms.DecimalRangeField()
with self.assertRaises(exceptions.ValidationError) as cm:
field.clean('1.6')
self.assertEqual(cm.exception.messages[0], 'Enter two numbers.')
self.assertEqual(cm.exception.code, 'invalid')
def test_decimal_open(self):
field = pg_forms.DecimalRangeField()
value = field.clean(['', '3.1415926'])
self.assertEqual(value, NumericRange(None, Decimal('3.1415926')))
def test_valid_decimal(self):
field = pg_forms.DecimalRangeField()
value = field.clean(['1.12345', '2.001'])
self.assertEqual(value,
NumericRange(Decimal('1.12345'), Decimal('2.001')))
def test_decimal_invalid_lower(self):
field = pg_forms.DecimalRangeField()
with self.assertRaises(exceptions.ValidationError) as cm:
field.clean(["a", "3.1415926"])
self.assertEqual(cm.exception.messages[0], "Enter a number.")
def test_valid_decimal(self):
field = pg_forms.DecimalRangeField()
value = field.clean(["1.12345", "2.001"])
self.assertEqual(value,
NumericRange(Decimal("1.12345"), Decimal("2.001")))