wait-on/test/validation.mocha.js

'use strict';

var waitOn = require('../');
var childProcess = require('child_process');

var mocha = require('mocha');
var describe = mocha.describe;
var it = mocha.it;
var expect = require('expect');

function execCLI(args, options) {
  return childProcess.exec('../bin/wait-on', args, options);
}


describe('validation', function () {

  describe('API', function () {
    it('should return error when no resources are provided', function (done) {
      var opts = {};
      waitOn(opts, function (err) {
        expect(err).toExist();
        done();
      });
    });

    it('should return error when opts is null', function (done) {
      waitOn(null, function (err) {
        expect(err).toExist();
        done();
      });
    });

  });

  describe('CLI', function () {
    it('should exit with non-zero error code when no resources provided', function (done) {
      execCLI([])
        .on('exit', function (code) {
          expect(code).toNotBe(0);
          done();
        });
    });
  });

});