/*
 * hierarchy-test.js: Basic tests for hierarchical file stores.
 *
 * (C) 2011, Charlie Robbins and the Contributors.
 *
 */

var fs = require('fs');
var path = require('path');
var spawn = require('child_process').spawn;
var nconf = require('../lib/nconf');

var configDir = path.join(__dirname, 'fixtures', 'hierarchy');
var globalConfig = path.join(configDir, 'global.json');
var userConfig = path.join(configDir, 'user.json');

describe('nconf/hierarchy, When using nconf', () => {
  it("configured with two file stores, should have the appropriate keys present", () => {
    nconf.add('user', {type: 'file', file: userConfig});
    nconf.add('global', {type: 'file', file: globalConfig});
    nconf.load();

    expect(nconf.get('title')).toEqual('My specific title');
    expect(nconf.get('color')).toEqual('green');
    expect(nconf.get('movie')).toEqual('Kill Bill');

  });
  it("configured with two file stores using `file` should have the appropriate keys present", () => {
    nconf.file('user', userConfig);
    nconf.file('global', globalConfig);
    nconf.load();

    expect(nconf.get('title')).toEqual('My specific title');
    expect(nconf.get('color')).toEqual('green');
    expect(nconf.get('movie')).toEqual('Kill Bill');

  });

  it("configured with .file(), .defaults() should deep merge objects should merge nested objects ", done => {
    var script = path.join(__dirname, 'fixtures', 'scripts', 'nconf-hierarchical-defaults-merge.js');
    var data = '';
    var child = spawn('node', [script]);

    child.stdout.on('data', function (d) {
      data += d;
    });

    child.on('close', function () {
      expect(JSON.parse(data)).toEqual({
        candy: {
          something: 'much better something for you',
          something1: true,
          something2: true,
          something18: 'completely unique',
          something5: {
            first: 1,
            second: 99
          }
        }
      });
      done();
    });
  })
})