def test_ListField_validates_list_values(self):
field = ListField()
try:
field.validate([1, u'hello world'])
except ValidationError:
self.fail('ListField.validate() raised ValidationError unexpectedly')
def test_ListField_validates_with_min_and_max_length(self):
field = ListField(IntField(), min_len=3, max_len=5)
try:
field.validate([1, 2, 3])
field.validate([1, 2, 3, 4, 5])
except ValidationError:
self.fail('ListField.validate() raised ValidationError unexpectedly')
def test_ListField_validates_list_values_with_given_type(self):
field = ListField(UnicodeField())
try:
field.validate([])
field.validate([u'hello moon', u'hello world'])
except ValidationError:
self.fail('ListField raised ValidationError unexpectedly')
def test_ListField_validates_list_values(self):
field = ListField()
try:
field.validate([1, u'hello world'])
except ValidationError:
self.fail(
'ListField.validate() raised ValidationError unexpectedly')
def test_ListField_raises_ValidationError_with_length_outside_range(self):
field = ListField(IntField(), min_len=3, max_len=5)
self.assertRaises(ValidationError, field.validate, [])
self.assertRaises(ValidationError, field.validate, [1, 2])
self.assertRaises(ValidationError, field.validate, [1, 2, 3, 4, 5, 6])
self.assertRaises(ValidationError, field.validate, None)
def test_ListField_validates_list_values_with_given_type(self):
field = ListField(UnicodeField())
try:
field.validate([])
field.validate([u'hello moon', u'hello world'])
except ValidationError:
self.fail('ListField raised ValidationError unexpectedly')
def test_ListField_validates_with_min_and_max_length(self):
field = ListField(IntField(), min_len=3, max_len=5)
try:
field.validate([1, 2, 3])
field.validate([1, 2, 3, 4, 5])
except ValidationError:
self.fail(
'ListField.validate() raised ValidationError unexpectedly')
def test_ListField_from_json_converts_list_with_byte_strings_to_list(self):
f = ListField(UnicodeField())
self.assertEquals([u"hello", u"world"], f.from_json(["hello", "world"]))
def test_ListField_to_json_converts_list_with_unicode_strings_to_byte_strings(self):
f = ListField(DatetimeField(), UnicodeField(), IntField())
self.assertEquals(["foo", "bar"], f.to_json([u"foo", u"bar"]))
def test_ListField_raises_ValidationError_on_incorrect_list_element_type(
self):
field = ListField(UnicodeField())
self.assertRaises(ValidationError, field.validate, u'just a string')
self.assertRaises(ValidationError, field.validate, [u'hello', 42])
def test_ListField_from_json_converts_list_with_byte_strings_to_list(self):
f = ListField(UnicodeField())
self.assertEquals([u'hello', u'world'], f.from_json(['hello',
'world']))
def test_ListField_to_json_converts_list_with_unicode_strings_to_byte_strings(
self):
f = ListField(DatetimeField(), UnicodeField(), IntField())
self.assertEquals(['foo', 'bar'], f.to_json([u'foo', u'bar']))
