rung-tools / rung-cli

import { delay } from 'bluebird';

import { expect } from 'chai';

import path from 'path';

import intercept from 'intercept-stdout';

import { createStream } from './helper';

describe('run.js', () => {

    describe('Execution', () => {

        it('should execute a hello world', () => {

            process.chdir(path.join(__dirname, 'data/hello-world'));

            const stream = createStream(['run'], '../../../dist/cli.js');

            return stream.once('data')

                .then(askName => {

                    expect(askName).to.match(/What is your name/);

                    return stream.write('Harmony\n\n');

                })

                .then(() => {

                    let result = '';

                    const stopReading = intercept(text => result += text);

                    return delay(5000)

                        .then(() => {

                            stopReading();

                            expect(result).to.equals('');

                        });

                })

                .finally(() => {

                    stream.close();

                    process.chdir(path.join(__dirname, '..'));

                });

        }).timeout(25000);

    });

});