mockserver.js

var shmock = require('shmock');
var mockAPI = shmock(10000);

mockAPI.get('/foo').reply(200, 'bar');
mockAPI.get('/isChildFI/2013/1').reply(200, JSON.stringify({ result: true }));

output_tests.js

var request = require('sync-request');

var resp1 = request('GET', 'http://localhost:10000/foo');
console.log(resp1.getBody('utf8'));

var resp2 = request('GET', 'http://localhost:10000/isChildFI/2013/1');
console.log(resp2.getBody('utf8'));

test_output

$ node mockserver.js && node output_tests.js 
bar
{"result":true}