// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var common = require('../common');
var assert = require('assert');

var spawn = require('child_process').spawn;

var path = require('path');

var sub = path.join(common.fixturesDir, 'echo.js');

var gotHelloWorld = false;
var gotEcho = false;

var child = spawn(process.argv[0], [sub]);

child.stderr.on('data', function(data) {
  console.log('parent stderr: ' + data);
});

child.stdout.setEncoding('utf8');

child.stdout.on('data', function(data) {
  console.log('child said: ' + JSON.stringify(data));
  if (!gotHelloWorld) {
    assert.equal('hello world\r\n', data);
    gotHelloWorld = true;
    child.stdin.write('echo me\r\n');
  } else {
    assert.equal('echo me\r\n', data);
    gotEcho = true;
    child.stdin.end();
  }
});

child.stdout.on('end', function(data) {
  console.log('child end');
});


process.on('exit', function() {
  assert.ok(gotHelloWorld);
  assert.ok(gotEcho);
});
