def test_to_python_string(self):
item = SelectMultipleField()
for i, v in enumerate(self.choices_list):
subset = self.choices_list[0: i]
encoded = encode_list_to_csv(subset)
self.assertIsInstance(item.to_python(encoded), list)
self.assertEqual(item.to_python(encoded), sorted(subset))
def test_to_python_single_string(self):
item = SelectMultipleField()
single = self.choices_list[3]
self.assertIsInstance(
item.to_python(single), list)
self.assertEquals(
item.to_python(single), [single])
def test_to_python_invalid_type(self):
item = SelectMultipleField()
invalid_type = True
with self.assertRaises(ValidationError) as cm:
item.to_python(invalid_type)
self.assertEqual(
cm.exception.messages[0],
(SelectMultipleField.default_error_messages['invalid_type']
% {'value': type(invalid_type)}))
def test_to_python_list_w_invalid_value(self):
item = SelectMultipleField(choices=self.choices)
self.assertTrue(item.choices)
invalid_list = ['InvalidChoice']
with self.assertRaises(ValidationError) as cm:
item.to_python(invalid_list)
self.assertEqual(
cm.exception.messages[0], SelectMultipleField.
default_error_messages['invalid_choice'].format(invalid_list[0]))
def test_to_python_list_w_invalid_value(self):
item = SelectMultipleField(choices=self.choices)
self.assertTrue(item.choices)
invalid_list = ['InvalidChoice']
with self.assertRaises(ValidationError) as cm:
item.to_python(invalid_list)
self.assertEqual(
cm.exception.messages[0],
(SelectMultipleField.default_error_messages['invalid_choice']
% {'value': invalid_list[0]})
)
def test_to_python_list(self):
for choices, choices_list in self.test_choices:
item = SelectMultipleField(choices=choices)
self.assertTrue(item.choices)
self.assertIsInstance(item.to_python(choices_list), list)
self.assertEquals(item.to_python(choices_list), choices_list)
def test_to_python_empty_list(self):
item = SelectMultipleField()
self.assertIsInstance(item.to_python([]), list)
self.assertEquals(item.to_python([]), [])
def test_to_python_none(self):
item = SelectMultipleField()
self.assertIs(item.to_python(None), None)
