pjs/services/sync/tests/unit/test_utils_namedTimer.js

70 строки
1.7 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
Cu.import("resource://services-sync/util.js");
function run_test() {
run_next_test();
}
add_test(function test_required_args() {
try {
Utils.namedTimer(function callback() {
do_throw("Shouldn't fire.");
}, 0);
do_throw("Should have thrown!");
} catch(ex) {
run_next_test();
}
});
add_test(function test_simple() {
_("Test basic properties of Utils.namedTimer.");
const delay = 200;
let that = {};
let t0 = Date.now();
Utils.namedTimer(function callback(timer) {
do_check_eq(this, that);
do_check_eq(this._zetimer, null);
do_check_true(timer instanceof Ci.nsITimer);
// Difference should be ~delay, but hard to predict on all platforms,
// particularly Windows XP.
do_check_true(Date.now() > t0);
run_next_test();
}, delay, that, "_zetimer");
});
add_test(function test_delay() {
_("Test delaying a timer that hasn't fired yet.");
const delay = 100;
let that = {};
let t0 = Date.now();
function callback(timer) {
// Difference should be ~2*delay, but hard to predict on all platforms,
// particularly Windows XP.
do_check_true((Date.now() - t0) > delay);
run_next_test();
}
Utils.namedTimer(callback, delay, that, "_zetimer");
Utils.namedTimer(callback, 2 * delay, that, "_zetimer");
run_next_test();
});
add_test(function test_clear() {
_("Test clearing a timer that hasn't fired yet.");
const delay = 0;
let that = {};
Utils.namedTimer(function callback(timer) {
do_throw("Shouldn't fire!");
}, delay, that, "_zetimer");
that._zetimer.clear();
do_check_eq(that._zetimer, null);
Utils.nextTick(run_next_test);
run_next_test();
});