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