node/test/parallel/test-net-better-error-messages-port-hostname.js
cjihrig 7dd82dd1c3 test: add common.mustNotCall()
This commit adds a mustNotCall() helper for testing. This provides
an alternative to using common.fail() as a callback, or creating
a callback function for the sole purpose of calling common.fail().

PR-URL: https://github.com/nodejs/node/pull/11152
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
2017-02-06 14:07:55 -05:00

15 lines
383 B
JavaScript

'use strict';
const common = require('../common');
const net = require('net');
const assert = require('assert');
const c = net.createConnection(common.PORT, '***');
c.on('connect', common.mustNotCall());
c.on('error', common.mustCall(function(e) {
assert.strictEqual(e.code, 'ENOTFOUND');
assert.strictEqual(e.port, common.PORT);
assert.strictEqual(e.hostname, '***');
}));