node/test/pummel/test-timers.js
Roman Reiss f29762f4dd test: enable linting for tests
Enable linting for the test directory. A number of changes was made so
all tests conform the current rules used by lib and src directories. The
only exception for tests is that unreachable (dead) code is allowed.

test-fs-non-number-arguments-throw had to be excluded from the changes
because of a weird issue on Windows CI.

PR-URL: https://github.com/nodejs/io.js/pull/1721
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-05-19 21:21:27 +02:00

108 lines
2.4 KiB
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
var WINDOW = 200; // why is does this need to be so big?
var interval_count = 0;
var setTimeout_called = false;
// check that these don't blow up.
clearTimeout(null);
clearInterval(null);
assert.equal(true, setTimeout instanceof Function);
var starttime = new Date();
setTimeout(function() {
var endtime = new Date();
var diff = endtime - starttime;
assert.ok(diff > 0);
console.error('diff: ' + diff);
assert.equal(true, 1000 - WINDOW < diff && diff < 1000 + WINDOW);
setTimeout_called = true;
}, 1000);
// this timer shouldn't execute
var id = setTimeout(function() { assert.equal(true, false); }, 500);
clearTimeout(id);
setInterval(function() {
interval_count += 1;
var endtime = new Date( );
var diff = endtime - starttime;
assert.ok(diff > 0);
console.error('diff: ' + diff);
var t = interval_count * 1000;
assert.equal(true, t - WINDOW < diff && diff < t + WINDOW);
assert.equal(true, interval_count <= 3);
if (interval_count == 3)
clearInterval(this);
}, 1000);
// Single param:
setTimeout(function(param) {
assert.equal('test param', param);
}, 1000, 'test param');
var interval_count2 = 0;
setInterval(function(param) {
++interval_count2;
assert.equal('test param', param);
if (interval_count2 == 3)
clearInterval(this);
}, 1000, 'test param');
// Multiple param
setTimeout(function(param1, param2) {
assert.equal('param1', param1);
assert.equal('param2', param2);
}, 1000, 'param1', 'param2');
var interval_count3 = 0;
setInterval(function(param1, param2) {
++interval_count3;
assert.equal('param1', param1);
assert.equal('param2', param2);
if (interval_count3 == 3)
clearInterval(this);
}, 1000, 'param1', 'param2');
// setInterval(cb, 0) should be called multiple times.
var count4 = 0;
var interval4 = setInterval(function() {
if (++count4 > 10) clearInterval(interval4);
}, 0);
// we should be able to clearTimeout multiple times without breakage.
var expectedTimeouts = 3;
function t() {
expectedTimeouts--;
}
var w = setTimeout(t, 200);
var x = setTimeout(t, 200);
var y = setTimeout(t, 200);
clearTimeout(y);
var z = setTimeout(t, 200);
clearTimeout(y);
process.on('exit', function() {
assert.equal(true, setTimeout_called);
assert.equal(3, interval_count);
assert.equal(11, count4);
assert.equal(0, expectedTimeouts, 'clearTimeout cleared too many timeouts');
});