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

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

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

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

export default function() {

return writeFile('src/assets/.file', '')

.then(() => writeFile('src/assets/test.abc', 'hello world'))

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

.then(() => expectFileToExist('dist/favicon.ico'))

.then(() => expectFileToExist('dist/assets/.file'))

.then(() => expectFileToMatch('dist/assets/test.abc', 'hello world'))

.then(() => expectToFail(() => expectFileToExist('dist/assets/.gitkeep')))

// doesn't break beta.16 projects

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

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

app['assets'] = 'assets';

}))

.then(() => expectFileToExist('dist/assets/.file'))

.then(() => expectFileToMatch('dist/assets/test.abc', 'hello world'));

}