mirror of
https://github.com/django/django.git
synced 2024-12-01 15:42:04 +01:00
86 lines
3.6 KiB
Python
86 lines
3.6 KiB
Python
from django.forms import FloatField, NumberInput, ValidationError
|
|
from django.test import SimpleTestCase
|
|
from django.utils import formats, translation
|
|
|
|
from . import FormFieldAssertionsMixin
|
|
|
|
|
|
class FloatFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
|
|
|
|
def test_floatfield_1(self):
|
|
f = FloatField()
|
|
self.assertWidgetRendersTo(f, '<input step="any" type="number" name="f" id="id_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(1.0, f.clean('1'))
|
|
self.assertIsInstance(f.clean('1'), float)
|
|
self.assertEqual(23.0, f.clean('23'))
|
|
self.assertEqual(3.1400000000000001, f.clean('3.14'))
|
|
self.assertEqual(3.1400000000000001, f.clean(3.14))
|
|
self.assertEqual(42.0, f.clean(42))
|
|
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
|
|
f.clean('a')
|
|
self.assertEqual(1.0, f.clean('1.0 '))
|
|
self.assertEqual(1.0, f.clean(' 1.0'))
|
|
self.assertEqual(1.0, f.clean(' 1.0 '))
|
|
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
|
|
f.clean('1.0a')
|
|
self.assertIsNone(f.max_value)
|
|
self.assertIsNone(f.min_value)
|
|
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
|
|
f.clean('Infinity')
|
|
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
|
|
f.clean('NaN')
|
|
with self.assertRaisesMessage(ValidationError, "'Enter a number.'"):
|
|
f.clean('-Inf')
|
|
|
|
def test_floatfield_2(self):
|
|
f = FloatField(required=False)
|
|
self.assertIsNone(f.clean(''))
|
|
self.assertIsNone(f.clean(None))
|
|
self.assertEqual(1.0, f.clean('1'))
|
|
self.assertIsNone(f.max_value)
|
|
self.assertIsNone(f.min_value)
|
|
|
|
def test_floatfield_3(self):
|
|
f = FloatField(max_value=1.5, min_value=0.5)
|
|
self.assertWidgetRendersTo(
|
|
f,
|
|
'<input step="any" 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(1.5, f.clean('1.5'))
|
|
self.assertEqual(0.5, f.clean('0.5'))
|
|
self.assertEqual(f.max_value, 1.5)
|
|
self.assertEqual(f.min_value, 0.5)
|
|
|
|
def test_floatfield_widget_attrs(self):
|
|
f = FloatField(widget=NumberInput(attrs={'step': 0.01, 'max': 1.0, 'min': 0.0}))
|
|
self.assertWidgetRendersTo(
|
|
f,
|
|
'<input step="0.01" name="f" min="0.0" max="1.0" type="number" id="id_f" required />',
|
|
)
|
|
|
|
def test_floatfield_localized(self):
|
|
"""
|
|
A localized FloatField's widget renders to a text input without any
|
|
number input specific attributes.
|
|
"""
|
|
f = FloatField(localize=True)
|
|
self.assertWidgetRendersTo(f, '<input id="id_f" name="f" type="text" required />')
|
|
|
|
def test_floatfield_changed(self):
|
|
f = FloatField()
|
|
n = 4.35
|
|
self.assertFalse(f.has_changed(n, '4.3500'))
|
|
|
|
with translation.override('fr'), self.settings(USE_L10N=True):
|
|
f = FloatField(localize=True)
|
|
localized_n = formats.localize_input(n) # -> '4,35' in French
|
|
self.assertFalse(f.has_changed(n, localized_n))
|