test: refactor test-http-exit-delay

test/parallel/test-http-exit-delay.js

@@ -1,41 +1,30 @@
 'use strict';
-var assert = require('assert');
-var common = require('../common');
-var http = require('http');
+const assert = require('assert');
+const common = require('../common');
+const http = require('http');
 
 var start;
-var server = http.createServer(function(req, res) {
+const server = http.createServer(common.mustCall(function(req, res) {
  req.resume();
  req.on('end', function() {
  res.end('Success');
  });
 
  server.close();
-});
-
-server.listen(common.PORT, 'localhost', function() {
- var interval_id = setInterval(function() {
- start = new Date();
- if (start.getMilliseconds() > 100)
- return;
-
- console.log(start.toISOString());
- var req = http.request({
- 'host': 'localhost',
- 'port': common.PORT,
- 'agent': false,
- 'method': 'PUT'
- });
+}));
 
- req.end('Test');
- clearInterval(interval_id);
- }, 10);
-});
+server.listen(common.PORT, 'localhost', common.mustCall(function() {
+ start = new Date();
+ const req = http.request({
+ 'host': 'localhost',
+ 'port': common.PORT,
+ 'agent': false,
+ 'method': 'PUT'
+ });
+ req.end('Test');
+}));
 
 process.on('exit', function() {
- var end = new Date();
- console.log(end.toISOString());
- assert.equal(start.getSeconds(), end.getSeconds());
- assert(end.getMilliseconds() < 900);
- console.log('ok');
+ const end = new Date();
+ assert(end - start < 1000, 'Entire test should take less than one second');
 });