REST API mocks for superagent and superagent-mocker

mocks.js

'use strict';

/**
 * Dependencies
 */
var mock = require('superagent-mocker');
var _ = require('lodash');

/**
 * Default fixtures
 */
var fixtures = [
  {
    id: 1,
    title: 'First article',
    body: 'Lorem ipsum…',
    creatorId: 1
  },
  {
    id: 1,
    title: 'Second article',
    body: 'Sed non satiata…',
    creatorId: 3
  }
];

/**
 * Mocks for the API
 */
mock.get('/articles/:id', function(req) {
  var id = req.params.id|0;
  var res = _.findWhere(fixtures, { id: id }) || {};
  return res;
});

mock.get('/articles/', function(req) {
  return fixtures;
});

mock.post('/articles/', function(req) {
  var id = req.params.id|0;
  var item = req.body;
  item.id = nextID();
  fixtures.push(item);
  return item;
});

mock.put('/articles/:id', function(req) {
  var id = req.params.id|0;
  var item = _.findWhere(fixtures, { id: id });
  return _.extend(item, req.body);
});

mock.del('/articles/:id', function(req) {
  var id = req.params.id|0;
  var removed = _.findWhere(fixtures, { id: id });
  var index = fixtures.indexOf(removed);
  fixtures.splice(index, 1);
  return removed;
});

/**
 * get new id
 * @return {int} id
 */
function nextID() {
  var ids = fixtures.map(function(item) { return item.id; });
  return Math.max.apply(Math, ids) + 1;
}