def test_formfield_default_is_callable(self):
item = SelectMultipleField(default=FakeCallableDefault)
form = item.formfield()
self.assertIsInstance(form, SelectMultipleFormField)
self.assertTrue(item.has_default())
self.assertTrue(callable(form.initial))
self.assertIs(form.initial, FakeCallableDefault)
def test_formfield_default_string(self):
string_default = "String As Default"
item = SelectMultipleField(default=string_default)
form = item.formfield()
self.assertIsInstance(form, SelectMultipleFormField)
self.assertTrue(item.has_default())
self.assertEqual(item.get_default(), string_default)
self.assertEqual(form.initial, string_default)
def test_formfield_empty_value_w_blank(self):
"""
Formfield can return empty value, set ModelField.blank to True
"""
item = SelectMultipleField(choices=self.choices, blank=True)
form = item.formfield()
self.assertIsInstance(form, SelectMultipleFormField)
self.assertEqual(form.coerce, item.to_python)
self.assertTrue(item.blank)
self.assertFalse(form.required)
self.assertFalse(item.null)
self.assertEqual(form.empty_value, [])
self.assertIn(BLANK_CHOICE_DASH[0], form.choices)
def test_formfield_no_empty_value_by_default(self):
"""
Formfield returns no empty value by default
"""
item = SelectMultipleField(choices=self.choices)
form = item.formfield()
self.assertIsInstance(form, SelectMultipleFormField)
self.assertFalse(item.has_default())
self.assertEqual(form.coerce, item.to_python)
self.assertFalse(item.blank)
self.assertTrue(form.required)
self.assertFalse(item.null)
self.assertEqual(form.empty_value, [])
self.assertNotIn(BLANK_CHOICE_DASH[0], form.choices)
def test_formfield(self):
item = SelectMultipleField()
form = item.formfield()
self.assertIsInstance(form, SelectMultipleFormField)