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

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

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

import {expectGitToBeClean} from '../../utils/git';

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

export default function() {

return ng('build', '-op', './build-output')

.then(() => expectFileToExist('./build-output/index.html'))

.then(() => expectFileToExist('./build-output/main.bundle.js'))

.then(() => expectToFail(expectGitToBeClean))

.then(() => updateJsonFile('angular-cli.json', configJson => {

const app = configJson['apps'][0];

app['outDir'] = 'config-build-output';

}))

.then(() => ng('build'))

.then(() => expectFileToExist('./config-build-output/index.html'))

.then(() => expectFileToExist('./config-build-output/main.bundle.js'))

.then(() => expectToFail(expectGitToBeClean));

}