mirror of
https://github.com/django/django.git
synced 2025-10-31 09:41:08 +00:00
75 lines
3.5 KiB
Python
75 lines
3.5 KiB
Python
from django.forms import Form, HiddenInput, NullBooleanField, RadioSelect
|
|
from django.test import SimpleTestCase
|
|
|
|
from . import FormFieldAssertionsMixin
|
|
|
|
|
|
class NullBooleanFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
|
|
|
|
def test_nullbooleanfield_clean(self):
|
|
f = NullBooleanField()
|
|
self.assertIsNone(f.clean(''))
|
|
self.assertTrue(f.clean(True))
|
|
self.assertFalse(f.clean(False))
|
|
self.assertIsNone(f.clean(None))
|
|
self.assertFalse(f.clean('0'))
|
|
self.assertTrue(f.clean('1'))
|
|
self.assertIsNone(f.clean('2'))
|
|
self.assertIsNone(f.clean('3'))
|
|
self.assertIsNone(f.clean('hello'))
|
|
self.assertTrue(f.clean('true'))
|
|
self.assertFalse(f.clean('false'))
|
|
|
|
def test_nullbooleanfield_2(self):
|
|
# The internal value is preserved if using HiddenInput (#7753).
|
|
class HiddenNullBooleanForm(Form):
|
|
hidden_nullbool1 = NullBooleanField(widget=HiddenInput, initial=True)
|
|
hidden_nullbool2 = NullBooleanField(widget=HiddenInput, initial=False)
|
|
f = HiddenNullBooleanForm()
|
|
self.assertHTMLEqual(
|
|
'<input type="hidden" name="hidden_nullbool1" value="True" id="id_hidden_nullbool1">'
|
|
'<input type="hidden" name="hidden_nullbool2" value="False" id="id_hidden_nullbool2">',
|
|
str(f)
|
|
)
|
|
|
|
def test_nullbooleanfield_3(self):
|
|
class HiddenNullBooleanForm(Form):
|
|
hidden_nullbool1 = NullBooleanField(widget=HiddenInput, initial=True)
|
|
hidden_nullbool2 = NullBooleanField(widget=HiddenInput, initial=False)
|
|
f = HiddenNullBooleanForm({'hidden_nullbool1': 'True', 'hidden_nullbool2': 'False'})
|
|
self.assertIsNone(f.full_clean())
|
|
self.assertTrue(f.cleaned_data['hidden_nullbool1'])
|
|
self.assertFalse(f.cleaned_data['hidden_nullbool2'])
|
|
|
|
def test_nullbooleanfield_4(self):
|
|
# Make sure we're compatible with MySQL, which uses 0 and 1 for its
|
|
# boolean values (#9609).
|
|
NULLBOOL_CHOICES = (('1', 'Yes'), ('0', 'No'), ('', 'Unknown'))
|
|
|
|
class MySQLNullBooleanForm(Form):
|
|
nullbool0 = NullBooleanField(widget=RadioSelect(choices=NULLBOOL_CHOICES))
|
|
nullbool1 = NullBooleanField(widget=RadioSelect(choices=NULLBOOL_CHOICES))
|
|
nullbool2 = NullBooleanField(widget=RadioSelect(choices=NULLBOOL_CHOICES))
|
|
f = MySQLNullBooleanForm({'nullbool0': '1', 'nullbool1': '0', 'nullbool2': ''})
|
|
self.assertIsNone(f.full_clean())
|
|
self.assertTrue(f.cleaned_data['nullbool0'])
|
|
self.assertFalse(f.cleaned_data['nullbool1'])
|
|
self.assertIsNone(f.cleaned_data['nullbool2'])
|
|
|
|
def test_nullbooleanfield_changed(self):
|
|
f = NullBooleanField()
|
|
self.assertTrue(f.has_changed(False, None))
|
|
self.assertTrue(f.has_changed(None, False))
|
|
self.assertFalse(f.has_changed(None, None))
|
|
self.assertFalse(f.has_changed(False, False))
|
|
self.assertTrue(f.has_changed(True, False))
|
|
self.assertTrue(f.has_changed(True, None))
|
|
self.assertTrue(f.has_changed(True, False))
|
|
# HiddenInput widget sends string values for boolean but doesn't clean them in value_from_datadict
|
|
self.assertFalse(f.has_changed(False, 'False'))
|
|
self.assertFalse(f.has_changed(True, 'True'))
|
|
self.assertFalse(f.has_changed(None, ''))
|
|
self.assertTrue(f.has_changed(False, 'True'))
|
|
self.assertTrue(f.has_changed(True, 'False'))
|
|
self.assertTrue(f.has_changed(None, 'False'))
|