cls-nodebb-testcase

cls-nodebb-testcase.js

// this file is assumed to be in the root NodeBB directory

var continuationLocalStorage = require('continuation-local-storage');
var cls = continuationLocalStorage.createNamespace('test');

var async  = require('async');
var path  = require('path');
var nconf = require('nconf');

var express = require('express');
var app = express();

nconf.file({file: './config.json' });

var dbType = nconf.get('database');
var productionDbConfig = nconf.get(dbType);

var db = require('./src/database');

if (! db.client) {
	nconf.set(dbType, productionDbConfig);
	db.init(onDatabaseInit);
} else {
	onDatabaseInit();
}

function onDatabaseInit () {
	app.use(clsMiddleware);
	app.get('/', onIndex);
	app.listen(3000, function () {
	  console.log('app listening on port 3000!');
	});
}

function clsMiddleware (req, res, next) {
	cls.run(function() {
		cls.set('foo', 'bar');
		cls.set('request', req)
		next();
	});
}

function onIndex (req, res) {
	async.waterfall([
		function (next) {
			// comment this line and it stops working
			return db.getObject('user:1', cls.bind(next));

			db.getObject('user:1', next);

		}
	], function () {
		res.send({
			result: cls.get('foo') ? "OK" : "NOT-OK",
			isClsRequestAvailable: !!cls.get('request')
		});
	});
}