const expect = require('expect.js');

const ChildProcess = require('child_process');
const path = require('path');

describe('Executable', function() {
  it('should close stream before exit', function(done) {
    const c = ChildProcess.spawn('node', [
      path.resolve(__dirname, '../bin/htmlhint'),
      '--format',
      'json',
      path.resolve(__dirname, './html/executable.html')
    ]);
    let stdoutEnd = false;
    let processEnd = false;
    let isDone = 0;

    function checkDone() {
      isDone++;
      if (isDone == 2) {
        done();
      }
    }

    c.stdout.on('close', () => {
      stdoutEnd = true;
      checkDone();
    });

    c.on('exit', () => {
      processEnd = true;
      checkDone();
    });

    c.stdout.on('data', () => {
      expect(stdoutEnd || processEnd).to.be(false);
    });
  });
});