archived-nodemon/test/lib/require-restartable.test.js

'use strict';
/*global describe:true, it: true, afterEach: true */
var nodemon = require('../../lib/'),
    assert = require('assert'),
    path = require('path'),
    touch = require('touch'),
    utils = require('../utils'),
    appjs = path.resolve(__dirname, '..', 'fixtures', 'app.js'),
    envjs = path.resolve(__dirname, '..', 'fixtures', 'env.js');

describe('require-able', function () {
  var pwd = process.cwd(),
      oldhome = utils.home;

  afterEach(function () {
    process.chdir(pwd);
    utils.home = oldhome;
  });

  beforeEach(function (done) {
    // move to the fixtures directory to allow for config loading
    process.chdir(path.resolve(pwd, 'test'));
    utils.home = path.resolve(pwd, ['test'].join(path.sep));

    nodemon.reset(done);
  });


  it('should restart on file change', function (done) {
    var restarted = false;

    utils.port++;
    nodemon({ script: appjs, verbose: true, env: { PORT: utils.port } }).on('start', function () {
      setTimeout(function () {
        touch.sync(appjs);
      }, 1000);
    }).on('start', function() {
      if (restarted) {
        setTimeout(function() { nodemon.emit('quit') });
      }
    }).on('restart', function () {
      restarted = true;
    }).on('quit', function () {
      assert(restarted, 'nodemon restarted and quit properly');
      nodemon.reset(done);
    }).on('log', function (event) {
      // console.log(event.message);
    });
  });

});