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nodejs/test/parallel/test-net-dns-error.js
Rich Trott 97f76f3f04 test: use String.prototype.repeat() for clarity
There are a few places where tests repeatedly concatenate strings to
themselves in order to make them very long. Using `.repeat()` makes the
code clearer.

For example, before:

    for (var i = 0; i < 8; ++i) lots_of_headers += lots_of_headers;

After:

    lots_of_headers = lots_of_headers.repeat(256);

Using `.repeat()` makes it clear that the string will be repeated 256
times rather than 8 times. ("What?! That first one doesn't repeat 256
times! It only repeats 8... Oh, wait. Yes, I see your point now.")

PR-URL: https://github.com/nodejs/node/pull/5311
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2016-02-21 13:23:47 -08:00

31 lines
728 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var net = require('net');
var expected_bad_connections = 1;
var actual_bad_connections = 0;
var host = '*'.repeat(256);
function do_not_call() {
throw new Error('This function should not have been called.');
}
var socket = net.connect(42, host, do_not_call);
socket.on('error', function(err) {
assert.equal(err.code, 'ENOTFOUND');
actual_bad_connections++;
});
socket.on('lookup', function(err, ip, type) {
assert(err instanceof Error);
assert.equal(err.code, 'ENOTFOUND');
assert.equal(ip, undefined);
assert.equal(type, undefined);
});
process.on('exit', function() {
assert.equal(actual_bad_connections, expected_bad_connections);
});