1
0
mirror of https://github.com/django/django.git synced 2024-12-23 17:46:27 +00:00
django/tests/forms_tests/field_tests/test_booleanfield.py

64 lines
2.7 KiB
Python

import pickle
from django.forms import BooleanField, ValidationError
from django.test import SimpleTestCase
class BooleanFieldTest(SimpleTestCase):
def test_booleanfield_clean_1(self):
f = BooleanField()
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('')
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean(None)
self.assertTrue(f.clean(True))
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean(False)
self.assertTrue(f.clean(1))
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean(0)
self.assertTrue(f.clean('Django rocks'))
self.assertTrue(f.clean('True'))
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean('False')
def test_booleanfield_clean_2(self):
f = BooleanField(required=False)
self.assertIs(f.clean(''), False)
self.assertIs(f.clean(None), False)
self.assertIs(f.clean(True), True)
self.assertIs(f.clean(False), False)
self.assertIs(f.clean(1), True)
self.assertIs(f.clean(0), False)
self.assertIs(f.clean('1'), True)
self.assertIs(f.clean('0'), False)
self.assertIs(f.clean('Django rocks'), True)
self.assertIs(f.clean('False'), False)
self.assertIs(f.clean('false'), False)
self.assertIs(f.clean('FaLsE'), False)
def test_boolean_picklable(self):
self.assertIsInstance(pickle.loads(pickle.dumps(BooleanField())), BooleanField)
def test_booleanfield_changed(self):
f = BooleanField()
self.assertFalse(f.has_changed(None, None))
self.assertFalse(f.has_changed(None, ''))
self.assertFalse(f.has_changed('', None))
self.assertFalse(f.has_changed('', ''))
self.assertTrue(f.has_changed(False, 'on'))
self.assertFalse(f.has_changed(True, 'on'))
self.assertTrue(f.has_changed(True, ''))
# Initial value may have mutated to a string due to show_hidden_initial (#19537)
self.assertTrue(f.has_changed('False', 'on'))
# 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.assertTrue(f.has_changed(False, 'True'))
self.assertTrue(f.has_changed(True, 'False'))
def test_disabled_has_changed(self):
f = BooleanField(disabled=True)
self.assertIs(f.has_changed('True', 'False'), False)