mirror of
https://github.com/django/django.git
synced 2024-12-24 10:05:46 +00:00
101 lines
3.8 KiB
Python
101 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import unicode_literals
|
|
|
|
from django.forms import ChoiceField, Form, ValidationError
|
|
from django.test import SimpleTestCase, ignore_warnings
|
|
|
|
from . import FormFieldAssertionsMixin
|
|
|
|
|
|
class ChoiceFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
|
|
|
|
def test_choicefield_1(self):
|
|
f = ChoiceField(choices=[('1', 'One'), ('2', 'Two')])
|
|
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
|
|
f.clean('')
|
|
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
|
|
f.clean(None)
|
|
self.assertEqual('1', f.clean(1))
|
|
self.assertEqual('1', f.clean('1'))
|
|
msg = "'Select a valid choice. 3 is not one of the available choices.'"
|
|
with self.assertRaisesMessage(ValidationError, msg):
|
|
f.clean('3')
|
|
|
|
def test_choicefield_2(self):
|
|
f = ChoiceField(choices=[('1', 'One'), ('2', 'Two')], required=False)
|
|
self.assertEqual('', f.clean(''))
|
|
self.assertEqual('', f.clean(None))
|
|
self.assertEqual('1', f.clean(1))
|
|
self.assertEqual('1', f.clean('1'))
|
|
msg = "'Select a valid choice. 3 is not one of the available choices.'"
|
|
with self.assertRaisesMessage(ValidationError, msg):
|
|
f.clean('3')
|
|
|
|
def test_choicefield_3(self):
|
|
f = ChoiceField(choices=[('J', 'John'), ('P', 'Paul')])
|
|
self.assertEqual('J', f.clean('J'))
|
|
msg = "'Select a valid choice. John is not one of the available choices.'"
|
|
with self.assertRaisesMessage(ValidationError, msg):
|
|
f.clean('John')
|
|
|
|
def test_choicefield_4(self):
|
|
f = ChoiceField(
|
|
choices=[
|
|
('Numbers', (('1', 'One'), ('2', 'Two'))),
|
|
('Letters', (('3', 'A'), ('4', 'B'))), ('5', 'Other'),
|
|
]
|
|
)
|
|
self.assertEqual('1', f.clean(1))
|
|
self.assertEqual('1', f.clean('1'))
|
|
self.assertEqual('3', f.clean(3))
|
|
self.assertEqual('3', f.clean('3'))
|
|
self.assertEqual('5', f.clean(5))
|
|
self.assertEqual('5', f.clean('5'))
|
|
msg = "'Select a valid choice. 6 is not one of the available choices.'"
|
|
with self.assertRaisesMessage(ValidationError, msg):
|
|
f.clean('6')
|
|
|
|
def test_choicefield_callable(self):
|
|
def choices():
|
|
return [('J', 'John'), ('P', 'Paul')]
|
|
f = ChoiceField(choices=choices)
|
|
self.assertEqual('J', f.clean('J'))
|
|
|
|
def test_choicefield_callable_may_evaluate_to_different_values(self):
|
|
choices = []
|
|
|
|
def choices_as_callable():
|
|
return choices
|
|
|
|
class ChoiceFieldForm(Form):
|
|
choicefield = ChoiceField(choices=choices_as_callable)
|
|
|
|
choices = [('J', 'John')]
|
|
form = ChoiceFieldForm()
|
|
self.assertEqual([('J', 'John')], list(form.fields['choicefield'].choices))
|
|
|
|
choices = [('P', 'Paul')]
|
|
form = ChoiceFieldForm()
|
|
self.assertEqual([('P', 'Paul')], list(form.fields['choicefield'].choices))
|
|
|
|
def test_choicefield_disabled(self):
|
|
f = ChoiceField(choices=[('J', 'John'), ('P', 'Paul')], disabled=True)
|
|
self.assertWidgetRendersTo(
|
|
f,
|
|
'<select id="id_f" name="f" disabled><option value="J">John</option>'
|
|
'<option value="P">Paul</option></select>'
|
|
)
|
|
|
|
@ignore_warnings(category=UnicodeWarning)
|
|
def test_utf8_bytesrings(self):
|
|
# Choice validation with UTF-8 bytestrings as input (these are the
|
|
# Russian abbreviations "мес." and "шт.".
|
|
f = ChoiceField(
|
|
choices=(
|
|
(b'\xd0\xbc\xd0\xb5\xd1\x81.', b'\xd0\xbc\xd0\xb5\xd1\x81.'),
|
|
(b'\xd1\x88\xd1\x82.', b'\xd1\x88\xd1\x82.'),
|
|
),
|
|
)
|
|
self.assertEqual(f.clean('\u0448\u0442.'), '\u0448\u0442.')
|
|
self.assertEqual(f.clean(b'\xd1\x88\xd1\x82.'), '\u0448\u0442.')
|