def test_camel_case():
assert camel_case('aCamelCasedString') == 'aCamelCasedString'
assert camel_case('A_snake_cased_string') == 'aSnakeCasedString'
assert camel_case('A-kebab-cased-string') == 'aKebabCasedString'
assert camel_case('A normal sentence') == 'aNormalSentence'
assert camel_case('_an underscore-prefix') == '_anUnderscorePrefix'
assert camel_case('__a private-prefix') == '__aPrivatePrefix'
assert camel_case('FoobarAPIController') == 'foobarApiController'
assert camel_case('') == ''
assert camel_case(None) is None
def _update_fields(self, obj=None, many=False):
"""
Overridden to automatically convert snake-cased field names to
camel-cased (when dumping) and to load camel-cased field names back
to their snake-cased counterparts
"""
fields = super()._update_fields(obj, many)
new_fields = self.dict_class()
for name, field in fields.items():
if (field.dump_to is None
and not name.startswith('_')
and '_' in name):
camel_cased_name = camel_case(name)
field.dump_to = camel_cased_name
field.load_from = camel_cased_name
if name in READ_ONLY_FIELDS:
field.dump_only = True
new_fields[name] = field
# validate id
if 'id' in new_fields:
new_fields['id'].validators = [self.validate_id]
self.fields = new_fields
return new_fields