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_field_to_python_value_is_encoded_string(self):
"""Widget may return encoded string as value for key in POST"""
ff = SelectMultipleFormField()
for i, v in enumerate(self.choices_list):
subset = self.choices_list[0: i]
encoded = encode_list_to_csv(subset)
self.assertEqual(ff.to_python(encoded), sorted(subset))
def test_max_length_many(self):
for n in range(2, len(self.choices_list)):
many_choices = self.choices_list[0:n]
encoded_choices_len = len(encode_list_to_csv(many_choices))
item = SelectMultipleField(choices=self.choices,
max_length=encoded_choices_len)
self.assertEqual(item.max_length, encoded_choices_len)
self.assertIsInstance(item.validators[0], MaxLengthValidator)
self.assertIs(item.run_validators(value=many_choices), None)
def test_max_length_many(self):
for n in range(2, len(self.choices_list)):
many_choices = self.choices_list[0:n]
encoded_choices_len = len(encode_list_to_csv(many_choices))
item = SelectMultipleField(
choices=self.choices, max_length=encoded_choices_len)
self.assertEqual(item.max_length, encoded_choices_len)
self.assertIsInstance(item.validators[0], MaxLengthValidator)
self.assertIs(item.run_validators(value=many_choices), None)
def test_max_length_validationerror_many(self):
for n in range(2, len(self.choices_list)):
test_max_length = 2 * n - 2 # One less than encoded list len
item = SelectMultipleField(choices=self.choices,
max_length=test_max_length)
self.assertEqual(item.max_length, test_max_length)
self.assertIsInstance(item.validators[0], MaxLengthValidator)
many_choices = self.choices_list[0:n]
many_choices_len = len(encode_list_to_csv(many_choices))
self.assertTrue(many_choices_len > test_max_length)
with self.assertRaises(ValidationError) as cm:
item.run_validators(value=many_choices)
self.assertEqual(
cm.exception.messages[0], MaxLengthValidator.message % {
'limit_value': item.max_length,
'show_value': many_choices_len
})
def test_max_length_validationerror_many(self):
for n in range(2, len(self.choices_list)):
test_max_length = 2 * n - 2 # One less than encoded list len
item = SelectMultipleField(
choices=self.choices, max_length=test_max_length)
self.assertEqual(item.max_length, test_max_length)
self.assertIsInstance(item.validators[0], MaxLengthValidator)
many_choices = self.choices_list[0:n]
many_choices_len = len(encode_list_to_csv(many_choices))
self.assertTrue(many_choices_len > test_max_length)
with self.assertRaises(ValidationError) as cm:
item.run_validators(value=many_choices)
self.assertEqual(
cm.exception.messages[0],
MaxLengthValidator.message % {
'limit_value': item.max_length,
'show_value': many_choices_len}
)
def test_encoder_delimiter(self):
with self.settings(SELECTMULTIPLEFIELD_DELIMITER=self.wild_delimiter):
encoded = encode_list_to_csv(self.test_list)
self.assertEqual(encoded, self.test_encoded_alt)
def test_encoder_deduplicates(self):
encoded = encode_list_to_csv(self.test_list * 3)
self.assertEqual(encoded, self.test_encoded)
def test_encoder_on_empty_list(self):
encoded = encode_list_to_csv([])
self.assertEqual(encoded, '')
def test_encoder(self):
encoded = encode_list_to_csv(self.test_list)
self.assertEqual(encoded, self.test_encoded)
encoded = encode_list_to_csv(self.test_list[0:1])
self.assertEqual(encoded, self.test_encoded[0:1])
def test_encoder_delimiter(self):
with self.settings(SELECTMULTIPLEFIELD_DELIMITER=self.wild_delimiter):
encoded = encode_list_to_csv(self.test_list)
self.assertEqual(encoded, self.test_encoded_alt)
def test_encoder_deduplicates(self):
encoded = encode_list_to_csv(self.test_list * 3)
self.assertEqual(encoded, self.test_encoded)
def test_encoder_on_empty_list(self):
encoded = encode_list_to_csv([])
self.assertEqual(encoded, '')
def test_encoder(self):
encoded = encode_list_to_csv(self.test_list)
self.assertEqual(encoded, self.test_encoded)
encoded = encode_list_to_csv(self.test_list[0:1])
self.assertEqual(encoded, self.test_encoded[0:1])
