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How to use _write_representation method in autotest

Best Python code snippet using autotest_python

rest_client.py

Source:rest_client.py

...60            if 'href' in converted_dict:61                return type(self)(converted_dict, http=self._http)62            return converted_dict63        return value64    def _write_representation(self, value):65        # recursively convert Resource objects to representation dicts66        if isinstance(value, list):67            return [self._write_representation(element) for element in value]68        if isinstance(value, dict):69            return dict((key, self._write_representation(sub_value))70                        for key, sub_value in value.iteritems())71        if isinstance(value, Resource):72            return value._representation()73        return value74    def _representation(self):75        return dict((key, self._write_representation(value))76                    for key, value in self.__dict__.iteritems()77                    if not key.startswith('_')78                    and not callable(value))79    def _do_request(self, method, uri, query_parameters, encoded_body):80        uri_parts = [uri]81        if query_parameters:82            if '?' in uri:83                uri_parts += '&'84            else:85                uri_parts += '?'86            uri_parts += urllib.urlencode(query_parameters, doseq=True)87        full_uri = ''.join(uri_parts)88        if encoded_body:89            entity_body = simplejson.dumps(encoded_body)90        else:91            entity_body = None92        logging.debug('%s %s', method, full_uri)93        if entity_body:94            logging.debug(entity_body)95        site_verify = utils.import_site_function(96                __file__, 'autotest_lib.frontend.shared.site_rest_client',97                'site_verify_response', _site_verify_response_default)98        headers, response_body = self._http.request(99                full_uri, method, body=entity_body,100                headers=_get_request_headers(uri))101        if not site_verify(headers, response_body):102            logging.debug('Response verification failed, clearing headers and '103                          'trying again:\n%s', response_body)104            _clear_request_headers(uri)105            headers, response_body = self._http.request(106                full_uri, method, body=entity_body,107                headers=_get_request_headers(uri))108        logging.debug('Response: %s', headers['status'])109        return Response(headers, response_body)110    def _request(self, method, query_parameters=None, encoded_body=None):111        if query_parameters is None:112            query_parameters = {}113        response = self._do_request(method, self.href, query_parameters,114                                    encoded_body)115        if 300 <= response.status < 400: # redirection116            return self._do_request(method, response.headers['location'],117                                    query_parameters, encoded_body)118        if 400 <= response.status < 500:119            raise ClientError(str(response))120        if 500 <= response.status < 600:121            raise ServerError(str(response))122        return response123    def _stringify_query_parameter(self, value):124        if isinstance(value, (list, tuple)):125            return ','.join(self._stringify_query_parameter(item)126                            for item in value)127        return str(value)128    def _iterlists(self, mapping):129        """This effectively lets us treat dicts as MultiValueDicts."""130        if hasattr(mapping, 'iterlists'): # mapping is already a MultiValueDict131            return mapping.iterlists()132        return ((key, (value,)) for key, value in mapping.iteritems())133    def get(self, query_parameters=None, **kwarg_query_parameters):134        """135        @param query_parameters: a dict or MultiValueDict136        """137        query_parameters = copy.copy(query_parameters) # avoid mutating original138        if query_parameters is None:139            query_parameters = {}140        query_parameters.update(kwarg_query_parameters)141        string_parameters = datastructures.MultiValueDict()142        for key, values in self._iterlists(query_parameters):143            string_parameters.setlist(144                    key, [self._stringify_query_parameter(value)145                          for value in values])146        response = self._request('GET',147                                 query_parameters=string_parameters.lists())148        assert response.status == 200149        return self._read_representation(response.decoded_body())150    def get_full(self, results_limit, query_parameters=None,151                 **kwarg_query_parameters):152        """153        Like get() for collections, when the full collection is expected.154        @param results_limit: maxmimum number of results to allow155        @raises ClientError if there are more than results_limit results.156        """157        result = self.get(query_parameters=query_parameters,158                          items_per_page=results_limit,159                          **kwarg_query_parameters)160        if result.total_results > results_limit:161            raise ClientError(162                    'Too many results (%s > %s) for request %s (%s %s)'163                    % (result.total_results, results_limit, self.href,164                       query_parameters, kwarg_query_parameters))165        return result166    def put(self):167        response = self._request('PUT', encoded_body=self._representation())168        assert response.status == 200169        return self._read_representation(response.decoded_body())170    def delete(self):171        response = self._request('DELETE')172        assert response.status == 204 # no content173    def post(self, request_dict):174        # request_dict may still have resources in it175        request_dict = self._write_representation(request_dict)176        response = self._request('POST', encoded_body=request_dict)177        assert response.status == 201 # created...

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