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'use strict';
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
const path = require('path');
const sub = path.join(common.fixturesDir, 'echo.js');
let gotHelloWorld = false;
let gotEcho = false;
const 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) {
console.error('testing for hello world');
assert.strictEqual('hello world\r\n', data);
gotHelloWorld = true;
console.error('writing echo me');
child.stdin.write('echo me\r\n');
} else {
console.error('testing for echo me');
assert.strictEqual('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);
});
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