mirror of
https://github.com/django/django.git
synced 2024-12-22 17:16:24 +00:00
82 lines
3.5 KiB
Python
82 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(
|
|
str(f),
|
|
'<input type="hidden" name="hidden_nullbool1" value="True" '
|
|
'id="id_hidden_nullbool1">'
|
|
'<input type="hidden" name="hidden_nullbool2" value="False" '
|
|
'id="id_hidden_nullbool2">',
|
|
)
|
|
|
|
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"))
|