node/test/parallel/test-tls-server-failed-handshake-emits-clienterror.js
Vse Mozhet Byt 76340e3f10 test: fix RegExp nits
* Remove needless RegExp flag

  In fixed case, `/g` flag is needless in the boolean context.

* Remove needless RegExp capturing

  Use non-capturing grouping or remove capturing completely when:

  * capturing is useless per se, e.g. in test() check;
  * captured groups are not used afterward at all;
  * some of the later captured groups are not used afterward.

* Use test, not match/exec in boolean context

  match() and exec() return a complicated object,
  unneeded in a boolean context.

* Do not needlessly repeat RegExp creation

  This commit takes RegExp creation out of cycles and other repetitions.

  As long as the RegExp does not use /g flag and match indices,
  we are safe here.

  In tests, this fix hardly gives a significant performance gain,
  but it increases clarity and maintainability,
  reassuring some RegExps to be identical.

  RegExp in functions are not taken out of their functions:
  while these functions are called many times
  and their RegExps are recreated with each call,
  the performance gain in test cases
  does not seem to be worth decreasing function self-dependency.

PR-URL: https://github.com/nodejs/node/pull/13770
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-06-21 03:40:27 +03:00

30 lines
742 B
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto) {
common.skip('missing crypto');
return;
}
const tls = require('tls');
const net = require('net');
const assert = require('assert');
const bonkers = Buffer.alloc(1024, 42);
const server = tls.createServer({})
.listen(0, function() {
const c = net.connect({ port: this.address().port }, function() {
c.write(bonkers);
});
}).on('tlsClientError', common.mustCall(function(e) {
assert.ok(e instanceof Error,
'Instance of Error should be passed to error handler');
assert.ok(
/SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol/.test(e.message),
'Expecting SSL unknown protocol');
server.close();
}));