archived-nodemon/test/events/scripts.test.js

'use strict';
/*global describe:true, it: true, afterEach: true, beforeEach: true, after:true */
var cli = require('../../lib/cli/'),
    path = require('path'),
    testUtils = require('../utils'),
    utils = require('../../lib/utils'),
    exec = require('../../lib/config/exec'),
    nodemon = require('../../lib/nodemon'),
    command = require('../../lib/config/command'),
    appjs = path.resolve(__dirname, '..', 'fixtures', 'env.js'),
    assert = require('assert'),
    nodeMajor = parseInt((process.versions.node.split('.') || [null,null])[1] || 0, 10);

function asCLI(cmd) {
  return ('node nodemon ' + (cmd|| '')).trim();
}

function parse(cmd) {
  var parsed = cli.parse(cmd);
  parsed.execOptions = exec(parsed);
  return parsed;
}

function commandToString(command) {
  return command.executable + (command.args.length ? ' ' + command.args.join(' ') : '');
}

if (nodeMajor > 8) {
  describe('nodemon API events', function () {
    var pwd = process.cwd(),
        oldhome = utils.home;

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

    after(function (done) {
      // clean up just in case.
      nodemon.reset(done);
    });

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

      nodemon.reset(done);
    });

    it('should trigger start event script', function (done) {
      var plan = new testUtils.Plan(4, done);
      nodemon({
        script: appjs,
        verbose: true,
        stdout: false,
        env: { USER: 'nodemon' },
      }).on('start', function () {
        plan.assert(true, 'started');
      }).on('exit', function () {
        plan.assert(true, 'exit');
      }).on('stdout', function (data) {
        data = data.toString().trim();

        if (data === 'OK') {
          plan.assert(true, 'OK found');
        } else if (data === 'STOPPED') {
          plan.assert(true, 'STOPPED found');
        } else if (data === 'nodemon') {
          // expected output
        } else {
          plan.assert(false, data + ' found')
        }

      });
    });
  });
}