mocha test example for NodeJS

user-test.js

'use strict';

process.env.NODE_ENV = 'test';

var chai = require('chai');
var chaiHttp = require('chai-http');
var server = require('../server.js');
var should = chai.should();
var UserModel = require('../schemas/user-schema.js');
var users = require('./mock-data.js').users;

before(function() {
  UserModel.collection.drop();
});

describe('/users', function() {
  var user = {};

  beforeEach(function() {
    user = users[0];
  });

  describe('POST /users', function() {

    it('should create a new user', function(done) {
      chai.request(server)
        .post('/users')
        .send(user)
        .end(function(err, res) {
          users[0]._id = res.body[0]._id;
          res.should.have.status(201);
          res.should.be.json;
          done();
        });
    });

    it('should get a 500 creating a user with duplicate username', function(done) {
      try {
        chai.request(server)
          .post('/users')
          .send(user)
          .end(function(err, res) {
            res.should.have.status(500);
            done();
          });
      }
      catch (ex) {}
    });

    it('should get a 500 creating a user with duplicate email', function(done) {
      user.username = 'jdoe1';

      try {
        chai.request(server)
          .post('/users')
          .send(user)
          .end(function(err, res) {
            res.should.have.status(500);
            done();
          });
      }
      catch (ex) {}
    });

    it('should get a 500 creating a user with invalid email', function(done) {
      user.username = 'jdoe1';
      user.username = 'jdoe1@wrong';

      try {
        chai.request(server)
          .post('/users')
          .send(user)
          .end(function(err, res) {
            res.should.have.status(500);
            done();
          });
      }
      catch (ex) {}
    });

    it('should get a 500 creating a user with invalid password', function(done) {
      user.username = 'jdoe1';
      user.email = '[email protected]';
      user.password = 'jdoe1';

      try {
        chai.request(server)
          .post('/users')
          .send(user)
          .end(function(err, res) {
            res.should.have.status(500);
            done();
          });
      }
      catch (ex) {}
    });

    it('should get a 500 creating a user with invalid name', function(done) {
      user.username = 'jdoe1';
      user.email = '[email protected]';
      user.name.first = '';

      try {
        chai.request(server)
          .post('/users')
          .send(user)
          .end(function(err, res) {
            res.should.have.status(500);
            done();
          });
      }
      catch (ex) {}
    });
  });

  describe('GET /users/:id', function() {

    beforeEach(function() {
      user = users[0];
    });

    it('should get one user', function(done) {
      chai.request(server)
      .get('/users/' + user._id)
      .end(function(err, res) {
        res.should.have.status(200);
        res.should.be.json;
        done();
      });
    });

    it('should get 404 retrieving a user which does not exist', function(done) {
      try {
        chai.request(server)
        .get('/users/111111111111111111111111')
        .end(function(err, res) {
          res.should.have.status(404);
          done();
        });
      }
      catch (ex) {}
    });

    it('should get 500 retrieving a user with invali id', function(done) {
      try {
        chai.request(server)
        .get('/users/1')
        .end(function(err, res) {
          res.should.have.status(500);
          done();
        });
      }
      catch (ex) {}
    });
  });

  describe('GET /users', function() {
    it('should get a list of users', function(done) {
      chai.request(server)
      .get('/users')
      .end(function(err, res) {
        res.should.have.status(200);
        res.should.be.json;
        done();
      });
    });
  });

  describe('PUT /users', function() {
    beforeEach(function() {
      user = users[0];
    });

    it('should update a user', function(done) {
      user.name.first = 'Joe';

      chai.request(server)
      .put('/users/' + user._id)
      .end(function(err, res) {
        res.should.have.status(200);
        res.should.be.json;
        done();
      });
    });
  });

  describe('DELETE /users/:id', function() {
    beforeEach(function() {
      user = users[0];
    });

    it('should remove a user', function(done) {
      chai.request(server)
      .delete('/users/' + user._id)
      .end(function(err, res) {
        res.should.have.status(204);
        done();
      });
    });
  });

});