michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 'use strict'
michael@0: 
michael@0: const { setTimeout } = require('sdk/timers');
michael@0: const { waitUntil } = require('sdk/test/utils');
michael@0: 
michael@0: exports.testWaitUntil = function (assert, done) {
michael@0:   let bool = false;
michael@0:   let finished = false;
michael@0:   waitUntil(() => {
michael@0:     if (finished)
michael@0:       assert.fail('interval should be cleared after predicate is truthy');
michael@0:     return bool;
michael@0:   }).then(function () {
michael@0:     assert.ok(bool,
michael@0:       'waitUntil shouldn\'t call until predicate is truthy');
michael@0:     finished = true;
michael@0:     done();
michael@0:   });
michael@0:   setTimeout(() => { bool = true; }, 20);
michael@0: };
michael@0: 
michael@0: exports.testWaitUntilInterval = function (assert, done) {
michael@0:   let bool = false;
michael@0:   let finished = false;
michael@0:   let counter = 0;
michael@0:   waitUntil(() => {
michael@0:     if (finished)
michael@0:       assert.fail('interval should be cleared after predicate is truthy');
michael@0:     counter++;
michael@0:     return bool;
michael@0:   }, 50).then(function () {
michael@0:     assert.ok(bool,
michael@0:       'waitUntil shouldn\'t call until predicate is truthy');
michael@0:     assert.equal(counter, 1,
michael@0:       'predicate should only be called once with a higher interval');
michael@0:     finished = true;
michael@0:     done();
michael@0:   });
michael@0:   setTimeout(() => { bool = true; }, 10);
michael@0: };
michael@0: 
michael@0: require('sdk/test').run(exports);