def modify_resource(self, modified_resource):
        ddb_response = self.table.query(
            KeyConditionExpression=Key(Constants.ddb_field_identifier()).eq(
                modified_resource[Constants.event_identifier()]))

        if len(ddb_response[Constants.ddb_response_attribute_name_items()]) == 0:
            raise ValueError('Resource with identifier ' + modified_resource[Constants.event_identifier()] + ' not found')

        ddb_response = self.table.put_item(Item=modified_resource)
        return ddb_response
    def test_insert_resource(self):
        from resource_api.insert_resource.main.RequestHandler import RequestHandler
        dynamodb = self.setup_mock_database('eu-west-1', 'testing')
        request_handler = RequestHandler(dynamodb)

        resource = self.generate_mock_resource()
        event = generate_mock_event(HttpConstants.http_method_post(), resource)
        handler_insert_response = request_handler.handler(event, None)

        resource_dict_from_json = json.loads(event[Constants.event_body()])
        resource_inserted = resource_dict_from_json

        self.assertEqual(
            handler_insert_response[Constants.response_status_code()],
            http.HTTPStatus.CREATED, 'HTTP Status code not 201')

        resource_identifier = resource_inserted[Constants.event_identifier()]

        query_results = request_handler.get_table_connection().query(
            KeyConditionExpression=Key(
                Constants.ddb_field_identifier()).eq(resource_identifier),
            ScanIndexForward=True)

        inserted_resource = query_results[
            Constants.ddb_response_attribute_name_items()][0]
        self.assertIsNotNone(
            inserted_resource[Constants.ddb_field_created_date()],
            'Value not persisted as expected')
        self.assertIsNotNone(
            inserted_resource[Constants.ddb_field_modified_date()],
            'Value not persisted as expected')
        self.assertIsNotNone(
            inserted_resource[Constants.ddb_field_entity_description()],
            'Value not persisted as expected')
        self.assertEqual(
            inserted_resource[Constants.ddb_field_modified_date()],
            inserted_resource[Constants.ddb_field_created_date()],
            'Value not persisted as expected')
        self.assertEqual(
            inserted_resource[Constants.ddb_field_entity_description()],
            resource_inserted['entityDescription'],
            'Value not persisted as expected')
        remove_mock_database(dynamodb)
示例#3
0
 def __retrieve_resource(self, uuid):
     _ddb_response = self.table.query(KeyConditionExpression=Key(
         Constants.ddb_field_identifier()).eq(uuid),
                                      ScanIndexForward=False)
     return _ddb_response