var webpack = require('webpack');
var RewirePlugin = require('rewire-webpack');
var rewirePlugin = new RewirePlugin();

module.exports = function (config) {

  config.set({
    files: ['mjs/my_test_rewire.js'],

    browsers: ['PhantomJS'],
    frameworks: ['jasmine'],

    preprocessors: {
      'mjs/my_test_rewire.js': ['webpack', 'sourcemap']
    },

    webpack: {
      resolve: {
        extensions: ['', '.js', '.jsx']
      },
      module: {
        loaders: [
          { test: /\.(js|jsx)$/, exclude: /node_modules/,
            loader: require.resolve('babel-loader') + '?optional=runtime' },
        ]
      },
      devtool: 'inline-source-map',
      plugins: [ rewirePlugin ]
    }
  });
};

// my_test_rewire.js
var foo = require('./foo');
var rewire = require('rewire');

var fooRewired = rewire('./foo');
fooRewired.__set__('barText', 'dong!');

describe('Rewire test', function() {
  it('should say bar!', function() {
    expect(fooRewired.doBar()).toEqual('dong!');
  });
});

// foo.js

var barText = require('./bar');

var foo = {
  doBar:function(){
    return barText;
  }
}

module.exports = foo;

// bar.js
module.exports = 'bar!';

//my_test_rewire.js

import 'es5-shim';
import 'jasmine-jquery/lib/jasmine-jquery';

import foo from './foo';
import rewire from 'rewire';

var fooRewired = rewire('./foo');
fooRewired.__set__('barText', 'dong!');

describe('Rewire test', function() {
  it('should say bar!', function() {
    expect(fooRewired.doBar()).toEqual('dong!');
  });
});

// foo.js
import barText from './bar';

var foo = {
  doBar:function(){
    return barText;
  }
}

export default foo;

// bar.js
export default 'bar!';