Python rest_framework.exceptions.ErrorDetail() Examples

def test_token_view(self):
        random_address = Account.create().address
        response = self.client.get(reverse('v1:token', args=(random_address,)))
        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
        self.assertEqual(response.data, {'detail': ErrorDetail(string='Not found.', code='not_found')})

        token = TokenFactory(address=random_address)
        response = self.client.get(reverse('v1:token', args=(random_address,)))
        self.assertEqual(response.status_code, status.HTTP_200_OK)
        self.assertEqual(response.data, {'address': token.address,
                                         'logo_uri': token.get_full_logo_uri(),
                                         'default': token.gas,
                                         'name': token.name,
                                         'symbol': token.symbol,
                                         'description': token.description,
                                         'decimals': token.decimals,
                                         'website_uri': token.website_uri,
                                         'gas': token.gas}) 

def render(self, data, accepted_media_type=None, renderer_context=None):

        # data should be str, but in case it's a dict, return as XML.
        # e.g. It happens with 404
        if isinstance(data, dict):
            # Force cast `ErrorDetail` as `six.text_type` because `dicttoxml`
            # does not recognize this type and treat each character as xml node.
            for k, v in data.items():
                if isinstance(v, ErrorDetail):
                    data[k] = str(v)

            # FIXME new `v2` list endpoint enters this block
            # Submissions are wrapped in `<item>` nodes.
            return dicttoxml(data, attr_type=False)

        if renderer_context.get("view").action == "list":
            return "<root>{}</root>".format("".join(data))
        else:
            return data 

def validate_user_password_confirm(user_data: Dict[str, Any]) -> None:
    if user_data['password'] != user_data['password_confirm']:
        raise ValidationError(ErrorDetail(
            _("Passwords don't match"),
            code='passwords-do-not-match'),
        ) 

def __init__(self, detail=None, code=None):
        if detail is None:
            detail = self.default_detail
        if code is None:
            code = self.default_code
        self.detail = ErrorDetail(detail, code) 

def test_update_wrong_data_sent(self):
        data = {
            "active": "wrong",
            "webradio": 12,
        }
        response = self.client.post(self.url, data, format='json')
        expected = {'active': [ErrorDetail(string='Must be a valid boolean.', code='invalid')],
                    'webradio': [ErrorDetail(string='Invalid pk "12" - object does not exist.', code='does_not_exist')]}
        self.assertEquals(expected, response.data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST) 

def test_update_web_radio_do_not_exist(self):
        data = {
            "active": True,
            "webradio": 12,
        }
        response = self.client.post(self.url, data, format='json')
        expected = {'webradio': [ErrorDetail(string='Invalid pk "12" - object does not exist.', code='does_not_exist')]}
        self.assertEquals(expected, response.data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST) 

def test_set_volume_invalid(self):
        data = {
            "volume": 200
        }
        response = self.client.post(self.url, data, format='json')
        expected = {'volume':
                        [ErrorDetail(string='Ensure this value is less than or equal to 100.',
                                     code='max_value')]}
        self.assertEquals(expected, response.data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST) 

def errors(self):
        ret = super(Serializer, self).errors
        if isinstance(ret, list) and len(ret) == 1 and getattr(ret[0], 'code', None) == 'null':
            # Edge case. Provide a more descriptive error than
            # "this field may not be null", when no data is passed.
            detail = ErrorDetail('No data provided', code='null')
            ret = {api_settings.NON_FIELD_ERRORS_KEY: [detail]}
        return ReturnDict(ret, serializer=self)


# There's some replication of `ListField` here,
# but that's probably better than obfuscating the call hierarchy. 

def errors(self):
        ret = super(ListSerializer, self).errors
        if isinstance(ret, list) and len(ret) == 1 and getattr(ret[0], 'code', None) == 'null':
            # Edge case. Provide a more descriptive error than
            # "this field may not be null", when no data is passed.
            detail = ErrorDetail('No data provided', code='null')
            ret = {api_settings.NON_FIELD_ERRORS_KEY: [detail]}
        if isinstance(ret, dict):
            return ReturnDict(ret, serializer=self)
        return ReturnList(ret, serializer=self)


# ModelSerializer & HyperlinkedModelSerializer
# -------------------------------------------- 

def get_error_detail(exc_info):
    """
    Given a Django ValidationError, return a list of ErrorDetail,
    with the `code` populated.
    """
    code = getattr(exc_info, 'code', None) or 'invalid'
    return [
        ErrorDetail(msg, code=code)
        for msg in exc_info.messages
    ] 

def __init__(self, detail=None, code=None, reinit=True):
        message = detail if detail is not None else self.default_detail
        self.code = code if code is not None else self.default_code
        self.detail = {
            'detail': exceptions.ErrorDetail(message, self.default_code),
            'reinit': reinit,
        } 

def _get_list_of_errors(self, field_path='', errors_dict=None):
        """
        Error_dict is in the following format:
        {
            'field1': {
                'message': 'some message..'
                'code' 'some code...'
            },
            'field2: ...'
        }
        """
        if errors_dict is None:
            return []

        message_value = errors_dict.get(self.MESSAGE, None)

        # Note: If 'message' is name of a field we don't want to stop the recursion here!
        if message_value is not None and\
           (type(message_value) in {str, exceptions.ErrorDetail}):
            if field_path:
                errors_dict[self.FIELD] = field_path
            return [errors_dict]

        errors_list = []
        for key, value in errors_dict.items():
            new_field_path = '{0}.{1}'.format(field_path, key) if field_path else key
            key_is_non_field_errors = key == api_settings.NON_FIELD_ERRORS_KEY

            if type(value) is list:
                current_level_error_list = []
                new_value = value

                for error in new_value:
                    # if the type of field_error is list we need to unpack it
                    field_error = self._unpack(error)

                    if not key_is_non_field_errors:
                        field_error[self.FIELD] = new_field_path

                    current_level_error_list.append(field_error)
            else:
                path = field_path if key_is_non_field_errors else new_field_path

                current_level_error_list = self._get_list_of_errors(field_path=path, errors_dict=value)

            errors_list += current_level_error_list

        return errors_list