gulpfile.js

var gulp   = require('gulp'),
  jshint = require('gulp-jshint'),
  stylish = require('jshint-stylish'),
  mocha = require('gulp-mocha');

gulp.task('lint', function() {
  return gulp.src(['./lib/**/*.js', './test/*.js'])
    .pipe(jshint({node: true, mocha: true}))
    .pipe(jshint.reporter(stylish))
    .pipe(jshint.reporter('fail'));
});

gulp.task('middleware-test', ['lint'], function () {
  return gulp.src(['test/middleware.spec.js'], {read: false})
    .pipe(mocha({timeout: 2000}));
});

gulp.task('dbauth-test', ['middleware-test'], function () {
  return gulp.src(['test/dbauth.spec.js'], {read: false})
    .pipe(mocha({timeout: 2000}));
});

gulp.task('session-test', ['dbauth-test'], function () {
  return gulp.src(['test/session.spec.js'], {read: false})
    .pipe(mocha({timeout: 2000}));
});

gulp.task('mailer-test', ['dbauth-test'], function () {
  return gulp.src(['test/mailer.spec.js'], {read: false})
    .pipe(mocha({timeout: 2000}));
});

gulp.task('user-test', ['dbauth-test'], function () {
  return gulp.src(['test/user.spec.js'], {read: false})
    .pipe(mocha({timeout: 2000}));
});

gulp.task('final-test', ['user-test'], function () {
  return gulp.src(['test/test.js'], {read: false})
    .pipe(mocha({timeout: 2000}));
});

gulp.task('default', ['final-test', 'user-test', 'mailer-test', 'session-test', 'middleware-test', 'lint']);