gistfile1.js

var server = require('../server');
var supertest = require('supertest');

describe("server", function () {

  var request,
      UserId;

  before(function (done) {
    request = supertest(server.listen(done));
  });


  describe("/ route", function () {

    it("should return index.html", function (done) {
      request
          .get('/')
          .expect('Content-Type', /html/)
          .expect(200, done);
    });

  });

  describe("/users route", function () {

    it("should return list of users", function (done) {
      request
          .get('/users')
          .expect('Content-Type', /json/)
          .expect(200, done);
    });

    it("should return user not found error", function (done) {
      request
          .get('/users/' + Math.random())
          .expect(404, done);
    });

    it("should create new user", function (done) {
      request
          .post('/users')
          .send({name: Math.random().toFixed(8), email: 'petya@mail.com'})
          .expect(201)
          .expect('Content-Type', /json/)
          .end(function (err, res) {
            UserId = res.body._id;
            done();
          });
    });

    it("should create new user", function (done) {
      request
          .put('/users/' + UserId)
          .send({email: 'test@test.com'})
          .expect(200)
          .expect('Content-Type', /json/)
          .end(function (err, res) {
            done();
          });
    });

    it("should delete user", function (done) {
      request
          .delete('/users/' + UserId)
          .expect(200, done);
    });

  });
});