node/test/parallel/test-net-socket-timeout.js
cjihrig 04b4d15b39 test: use mustCall() for simple flow tracking
Many of the tests use variables to track when callback functions
are invoked or events are emitted. These variables are then
asserted on process exit. This commit replaces this pattern in
straightforward cases with common.mustCall(). This makes the
tests easier to reason about, leads to a net reduction in lines
of code, and uncovered a few bugs in tests. This commit also
replaces some callbacks that should never be called with
common.fail().

PR-URL: https://github.com/nodejs/node/pull/7753
Reviewed-By: Wyatt Preul <wpreul@gmail.com>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-07-18 17:14:16 -04:00

43 lines
1.1 KiB
JavaScript

'use strict';
var common = require('../common');
var net = require('net');
var assert = require('assert');
// Verify that invalid delays throw
var noop = function() {};
var s = new net.Socket();
var nonNumericDelays = ['100', true, false, undefined, null, '', {}, noop, []];
var badRangeDelays = [-0.001, -1, -Infinity, Infinity, NaN];
var validDelays = [0, 0.001, 1, 1e6];
for (let i = 0; i < nonNumericDelays.length; i++) {
assert.throws(function() {
s.setTimeout(nonNumericDelays[i], noop);
}, TypeError);
}
for (let i = 0; i < badRangeDelays.length; i++) {
assert.throws(function() {
s.setTimeout(badRangeDelays[i], noop);
}, RangeError);
}
for (let i = 0; i < validDelays.length; i++) {
assert.doesNotThrow(function() {
s.setTimeout(validDelays[i], noop);
});
}
var server = net.Server();
server.listen(0, common.mustCall(function() {
var socket = net.createConnection(this.address().port);
socket.setTimeout(100, common.mustCall(function() {
socket.destroy();
server.close();
clearTimeout(timer);
}));
var timer = setTimeout(function() {
process.exit(1);
}, common.platformTimeout(200));
}));