import {normalize} from 'path';

import {createProjectFromAsset} from '../../../utils/assets';

import {exec} from '../../../utils/process';

import {updateJsonFile} from '../../../utils/project';

import {expectFileSizeToBeUnder, expectFileToExist} from '../../../utils/fs';

import {expectToFail} from '../../../utils/utils';

export default function(skipCleaning: () => void) {

return Promise.resolve()

.then(() => createProjectFromAsset('webpack/test-app-weird'))

.then(() => exec(normalize('node_modules/.bin/webpack'), '-p'))

.then(() => expectFileToExist('dist/app.main.js'))

.then(() => expectFileToExist('dist/0.app.main.js'))

.then(() => expectFileToExist('dist/1.app.main.js'))

.then(() => expectFileToExist('dist/2.app.main.js'))

.then(() => expectFileSizeToBeUnder('dist/app.main.js', 410000))

.then(() => expectFileSizeToBeUnder('dist/0.app.main.js', 40000))

// Skip code generation and rebuild.

.then(() => updateJsonFile('aotplugin.config.json', json => {

json['skipCodeGeneration'] = true;

}))

.then(() => exec(normalize('node_modules/.bin/webpack'), '-p'))

.then(() => expectFileToExist('dist/app.main.js'))

.then(() => expectFileToExist('dist/0.app.main.js'))

.then(() => expectFileToExist('dist/1.app.main.js'))

.then(() => expectFileToExist('dist/2.app.main.js'))

.then(() => expectToFail(() => expectFileSizeToBeUnder('dist/app.main.js', 410000)))

.then(() => expectFileSizeToBeUnder('dist/0.app.main.js', 40000))

.then(() => skipCleaning());

}