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