Archivo para utilizar Newman con dos colecciones de Postman

busqueda_y_detalle.js

const newman = require('newman');
const fs = require('fs');
const collectionFileRoute = 'micoleccion.json';
const detailFileRoute = 'colecciondetalle.json';
const collectionFileRouteCreated = './sin/micoleccion_sinvariables.json';
const detailFileRouteCreated = './sin/colecciondetalle_sinvariables';
const commonNameForFiles = 'mi_api';
const arrayPropertyName = 'nombreObjetos';
const idPropertyName = 'id';
const variablesNamesToReplace = ['{{variable1}}','{{variable2}}', '{{num_pag}}', '{{num_results}}'];
const valuesToReplace = ['VALOR',’VALOR2, '0', '20'];
const idVariableNameToReplace = '{{id}}';

readCollectionFiles(null, collectionFileRoute, collectionFileRouteCreated);

	  
function readCollectionFiles(idReceived, fromFile, toFile){
	
	fs.readFile(fromFile, 'utf8', function (err,data) {
	if (err) {
     return console.log(err);
	}
    
	var result = replaceVariablesAllSearch(data,  idReceived);
	
	fs.writeFile(toFile, result, function (err) {
	
		if (err) {
			return console.log(err);
		}
		
		newman.run({
			collection: require('./' + toFile),
			reporters: 'cli',
			insecure: true,
			}).on('request', function (error, args) {
				if (error) {
					console.error(error);
				}
				else {
					var currentFileName = idReceived != null ? './created/'+ idReceived + '_' : './created/';
;					currentFileName += commonNameForFiles + '_'+ args.item.name + '.json';
					fs.writeFile(currentFileName, args.response.stream + "\r\n", function (error) {
							console.log('File ' + currentFileName );
							if (error) { 
								console.error(error); 
							} 
							else {
								console.log('Creado correctamente');
								if(idReceived == null){
									getListAndFindId(args.response.stream);
								}
							}
					});       
				}
			});
		
		});
});

}

function replaceVariablesAllSearch(data, idReceived){
	var result = data;
	for( var i=0; i < variablesNamesToReplace.length; i++){
		result = result.replace(new RegExp(variablesNamesToReplace[i], 'g'), valuesToReplace[i]);
	} 
	
	if(idReceived != null){
		result = result.replace(new RegExp(idVariableNameToReplace, 'g'), idReceived);
	}
	
	return result;
}

function getListAndFindId(stream){
	console.log('buscando ids');
	let results = JSON.parse(stream);
	console.log('Parseado: '+ results);
	let list = results[arrayPropertyName];
	console.log('Lista: '+list);
	list.forEach(element => {
		let currentId = element[idPropertyName];
		readDetail(currentId);
	});
}

function readDetail(idReceived){
	console.log('readed id' + idReceived);
	var fileForThisId = detailFileRouteCreated+'_'+idReceived+'.json';
	readCollectionFiles(idReceived, detailFileRoute, fileForThisId);
}